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API: add new libgstbaseutils library with functions

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Original commit message from CVS:
* configure.ac:
* gst-libs/gst/Makefile.am:
* gst-libs/gst/utils/Makefile.am:
* gst-libs/gst/utils/base-utils.c: (gst_base_utils_init):
* gst-libs/gst/utils/base-utils.h:
* gst-libs/gst/utils/descriptions.c: (format_info_get_desc),
(find_format_info), (caps_are_rtp_caps),
(gst_base_utils_get_source_description),
(gst_base_utils_get_sink_description),
(gst_base_utils_get_decoder_description),
(gst_base_utils_get_encoder_description),
(gst_base_utils_get_element_description),
(gst_base_utils_add_codec_description_to_tag_list),
(gst_base_utils_get_codec_description), (gst_base_utils_list_all):
* gst-libs/gst/utils/descriptions.h:
* gst-libs/gst/utils/missing-plugins.c:
(missing_structure_get_type), (copy_and_clean_caps),
(gst_missing_uri_source_message_new),
(gst_missing_uri_sink_message_new),
(gst_missing_element_message_new),
(gst_missing_decoder_message_new),
(gst_missing_encoder_message_new),
(missing_structure_get_string_detail),
(missing_structure_get_caps_detail),
(gst_missing_plugin_message_get_installer_detail),
(gst_missing_plugin_message_get_description),
(gst_is_missing_plugin_message):
* gst-libs/gst/utils/missing-plugins.h:
API: add new libgstbaseutils library with functions
- to create and parse missing-plugins messages
- that provide (translated) descriptions for caps/decoders/sources/etc.
Closes #392393.
* pkgconfig/gstreamer-plugins-base-uninstalled.pc.in:
* pkgconfig/gstreamer-plugins-base.pc.in:
Add new lib.
* docs/libs/gst-plugins-base-libs-docs.sgml:
* docs/libs/gst-plugins-base-libs-sections.txt:
Generate docs for new lib and API.
* tests/check/Makefile.am:
* tests/check/libs/.cvsignore:
* tests/check/libs/utils.c: (missing_msg_check_getters),
(GST_START_TEST), (libgstbaseutils_suite):
Add some basic unit tests.
This commit is contained in:
Tim-Philipp Müller 2007-01-09 14:20:08 +00:00
parent 056723b97c
commit 1450f0fb18
25 changed files with 4348 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
ChangeLog
View file

@ -1,3 +1,52 @@
2007-01-09 Tim-Philipp Müller <tim at centricular dot net>
* configure.ac:
* gst-libs/gst/Makefile.am:
* gst-libs/gst/utils/Makefile.am:
* gst-libs/gst/utils/base-utils.c: (gst_base_utils_init):
* gst-libs/gst/utils/base-utils.h:
* gst-libs/gst/utils/descriptions.c: (format_info_get_desc),
(find_format_info), (caps_are_rtp_caps),
(gst_base_utils_get_source_description),
(gst_base_utils_get_sink_description),
(gst_base_utils_get_decoder_description),
(gst_base_utils_get_encoder_description),
(gst_base_utils_get_element_description),
(gst_base_utils_add_codec_description_to_tag_list),
(gst_base_utils_get_codec_description), (gst_base_utils_list_all):
* gst-libs/gst/utils/descriptions.h:
* gst-libs/gst/utils/missing-plugins.c:
(missing_structure_get_type), (copy_and_clean_caps),
(gst_missing_uri_source_message_new),
(gst_missing_uri_sink_message_new),
(gst_missing_element_message_new),
(gst_missing_decoder_message_new),
(gst_missing_encoder_message_new),
(missing_structure_get_string_detail),
(missing_structure_get_caps_detail),
(gst_missing_plugin_message_get_installer_detail),
(gst_missing_plugin_message_get_description),
(gst_is_missing_plugin_message):
* gst-libs/gst/utils/missing-plugins.h:
API: add new libgstbaseutils library with functions
- to create and parse missing-plugins messages
- that provide (translated) descriptions for caps/decoders/sources/etc.
Closes #392393.
* pkgconfig/gstreamer-plugins-base-uninstalled.pc.in:
* pkgconfig/gstreamer-plugins-base.pc.in:
Add new lib.
* docs/libs/gst-plugins-base-libs-docs.sgml:
* docs/libs/gst-plugins-base-libs-sections.txt:
Generate docs for new lib and API.
* tests/check/Makefile.am:
* tests/check/libs/.cvsignore:
* tests/check/libs/utils.c: (missing_msg_check_getters),
(GST_START_TEST), (libgstbaseutils_suite):
Add some basic unit tests.
2007-01-09 Tim-Philipp Müller <tim at centricular dot net>
* ext/ogg/Makefile.am:

4
configure.ac
View file

@ -182,6 +182,9 @@ AC_CHECK_HEADERS([sys/socket.h],
HAVE_SYS_SOCKET_H="yes", HAVE_SYS_SOCKET_H="no")
AM_CONDITIONAL(HAVE_SYS_SOCKET_H, test "x$HAVE_SYS_SOCKET_H" = "xyes")
dnl used in gst-libs/gst/utils
AC_CHECK_HEADERS([process.h])
dnl ffmpegcolorspace includes _stdint.h
dnl also, Windows does not have long long
AX_CREATE_STDINT_H
@ -619,6 +622,7 @@ gst-libs/gst/netbuffer/Makefile
gst-libs/gst/riff/Makefile
gst-libs/gst/rtp/Makefile
gst-libs/gst/tag/Makefile
gst-libs/gst/utils/Makefile
gst-libs/gst/video/Makefile
tools/Makefile
win32/common/config.h

17
docs/libs/gst-plugins-base-libs-docs.sgml
View file

@ -45,6 +45,10 @@
<!ENTITY GstTag SYSTEM "xml/gsttag.xml">
<!ENTITY GstTagVorbis SYSTEM "xml/gsttagvorbis.xml">
<!ENTITY GstTagID3 SYSTEM "xml/gsttagid3.xml">
<!-- utils -->
<!ENTITY GstBaseUtils SYSTEM "xml/gstbaseutils.xml">
<!ENTITY GstBaseUtilsDescriptions SYSTEM "xml/gstbaseutilsdescriptions.xml">
<!ENTITY GstBaseUtilsMissingPlugins SYSTEM "xml/gstbaseutilsmissingplugins.xml">
<!-- video -->
<!ENTITY GstVideo SYSTEM "xml/gstvideo.xml">
<!ENTITY GstVideoFilter SYSTEM "xml/gstvideofilter.xml">
@ -173,6 +177,19 @@
&GstTagID3;
</chapter>
<chapter id="gstreamer-base-utils">
<title>Base Utils Library</title>
<para>
This library should be linked to by getting cflags and libs from
<filename>gstreamer-plugins-base.pc</filename> and adding
<filename>-lgstbaseutils-&GST_MAJORMINOR;</filename> to the library
flags.
</para>
&GstBaseUtils;
&GstBaseUtilsDescriptions;
&GstBaseUtilsMissingPlugins;
</chapter>
<chapter id="gstreamer-video">
<title>Video Library</title>
<para>

37
docs/libs/gst-plugins-base-libs-sections.txt
View file

@ -917,6 +917,43 @@ gst_tag_from_id3_user_tag
gst_tag_to_id3_tag
</SECTION>
# base utils
<SECTION>
<FILE>gstbaseutils</FILE>
<INCLUDE>gst/utils/base-utils.h</INCLUDE>
<SUBSECTION>
gst_base_utils_init
</SECTION>
<SECTION>
<FILE>gstbaseutilsmissingplugins</FILE>
<INCLUDE>gst/utils/missing-plugins.h</INCLUDE>
<SUBSECTION>
gst_missing_plugin_message_get_installer_detail
gst_missing_plugin_message_get_description
gst_is_missing_plugin_message
<SUBSECTION>
gst_missing_decoder_message_new
gst_missing_encoder_message_new
gst_missing_uri_source_message_new
gst_missing_uri_sink_message_new
gst_missing_element_message_new
</SECTION>
<SECTION>
<FILE>gstbaseutilsdescriptions</FILE>
<INCLUDE>gst/utils/descriptions.h</INCLUDE>
<SUBSECTION>
gst_base_utils_get_source_description
gst_base_utils_get_sink_description
gst_base_utils_get_decoder_description
gst_base_utils_get_encoder_description
gst_base_utils_get_element_description
<SUBSECTION>
gst_base_utils_add_codec_description_to_tag_list
gst_base_utils_get_codec_description
</SECTION>
# video

1
gst-libs/gst/Makefile.am
View file

@ -11,6 +11,7 @@ SUBDIRS = \
netbuffer \
riff \
rtp \
utils \
video
noinst_HEADERS = gettext.h gst-i18n-plugin.h

19
gst-libs/gst/pbutils/Makefile.am Normal file
View file

@ -0,0 +1,19 @@
lib_LTLIBRARIES = libgstbaseutils-@GST_MAJORMINOR@.la
libgstbaseutils_@GST_MAJORMINOR@_la_SOURCES = \
base-utils.c \
base-utils.h \
descriptions.c \
descriptions.h \
missing-plugins.c \
missing-plugins.h
libgstbaseutils_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/utils
libgstbaseutils_@GST_MAJORMINOR@include_HEADERS = \
base-utils.h \
descriptions.h \
missing-plugins.h
libgstbaseutils_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS)
libgstbaseutils_@GST_MAJORMINOR@_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
libgstbaseutils_@GST_MAJORMINOR@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS)

898
gst-libs/gst/pbutils/descriptions.c Normal file
View file

@ -0,0 +1,898 @@
/* GStreamer base utils library source/sink/codec description support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include "base-utils.h"
#include <string.h>
typedef enum
{
FLAG_CONTAINER = (1 << 0), /* format is a container format (muxed) */
FLAG_SYSTEMSTREAM = (1 << 1) /* match record only if caps have systemstream=true */
} FormatFlags;
typedef struct
{
const gchar *type;
const gchar *desc;
FormatFlags flags;
} FormatInfo;
static const FormatInfo formats[] = {
/* container formats with static descriptions */
{"application/ogg", "Ogg", FLAG_CONTAINER},
{"application/vnd.rn-realmedia", "Realmedia", FLAG_CONTAINER},
{"video/x-fli", "FLI/FLC/FLX Animation", FLAG_CONTAINER},
{"video/x-flv", "Flash", FLAG_CONTAINER},
{"video/x-matroska", "Matroska", FLAG_CONTAINER},
{"video/x-ms-asf", "Advanced Streaming Format (ASF)", FLAG_CONTAINER},
{"video/x-msvideo", "AVI", FLAG_CONTAINER},
{"video/x-quicktime", "Quicktime", FLAG_CONTAINER},
{"video/quicktime", "Quicktime", FLAG_CONTAINER},
/* audio formats with static descriptions */
{"audio/x-ac3", "AC-3 (ATSC A/52)", 0},
{"audio/ac3", "AC-3 (ATSC A/52)", 0},
{"audio/x-private-ac3", "DVD AC-3 (ATSC A/52)", 0},
{"audio/x-private1-ac3", "DVD AC-3 (ATSC A/52)", 0},
{"audio/x-adpcm", "ADPCM", 0},
{"audio/aiff", "Audio Interchange File Format (AIFF)", 0},
{"audio/x-alaw", "A-Law", 0},
{"audio/amr", "Adaptive Multi Rate (AMR)", 0},
{"audio/AMR", "Adaptive Multi Rate (AMR)", 0},
{"audio/AMR-WB", "Adaptive Multi Rate WideBand (AMR-WB)", 0},
{"audio/iLBC-sh", "Internet Low Bitrate Codec (iLBC)", 0},
{"audio/ms-gsm", "MS GSM", 0},
{"audio/qcelp", "QCELP", 0},
{"audio/x-adpcm", "ADPCM", 0}, /* TODO: different variants */
{"audio/x-aiff", "Audio Interchange File Format (AIFF)", 0},
{"audio/x-alac", N_("Apple Lossless Audio (ALAC)"), 0},
{"audio/x-amr-nb-sh", "Adaptive Multi Rate NarrowBand (AMR-NB)", 0},
{"audio/x-amr-wb-sh", "Adaptive Multi Rate WideBand (AMR-WB)", 0},
{"audio/x-au", "Sun .au", 0},
{"audio/x-cinepak", "Cinepak Audio", 0},
{"audio/x-dpcm", "DPCM", 0},
{"audio/x-dts", "DTS", 0},
{"audio/x-dv", "DV Audio", 0},
{"audio/x-flac", N_("Free Lossless Audio Codec (FLAC)"), 0},
{"audio/x-gsm", "GSM", 0},
{"audio/x-iec958", "S/PDIF IEC958", 0}, /* TODO: check description */
{"audio/x-iLBC", "Internet Low Bitrate Codec (iLBC)", 0},
{"audio/x-ircam", "Berkeley/IRCAM/CARL", 0},
{"audio/x-lpcm", "LPCM", 0},
{"audio/x-private1-lpcm", "DVD LPCM", 0},
{"audio/x-m4a", "MPEG-4 AAC", FLAG_CONTAINER},
{"audio/x-mod", "Module Music Format (MOD)", 0},
{"audio/x-mulaw", "Mu-Law", 0},
{"audio/x-musepack", "Musepack (MPC)", 0},
{"audio/x-nist", "Sphere NIST", 0},
{"audio/x-nsf", "Nintendo NSF", 0},
{"audio/x-paris", "Ensoniq PARIS", 0},
{"audio/x-qdm2", "QDesign Music (QDM) 2", 0},
{"audio/x-ralf-mpeg4-generic", "Real Audio Lossless (RALF)", 0},
{"audio/x-sds", "SDS", 0},
{"audio/x-shorten", "Shorten Lossless", 0},
{"audio/x-sid", "Sid", 0},
{"audio/x-sipro", "Sipro/ACELP.NET Voice", 0},
{"audio/x-spc", "SNES-SPC700 Sound File Data", 0},
{"audio/x-speex", "Speex", 0},
{"audio/x-svx", "Amiga IFF / SVX8 / SV16", 0},
{"audio/x-tta", N_("Lossless True Audio (TTA)"), 0},
{"audio/x-ttafile", N_("Lossless True Audio (TTA)"), 0},
{"audio/x-vnd.sony.atrac3", "Sony ATRAC3", 0},
{"audio/x-vorbis", "Vorbis", 0},
{"audio/x-voc", "SoundBlaster VOC", 0},
{"audio/x-w64", "Sonic Foundry Wave64", 0},
{"audio/x-wav", "WAV", 0},
{"audio/x-wavpack", "Wavpack", 0},
{"audio/x-wavpack-correction", "Wavpack", 0},
{"audio/x-wms", N_("Windows Media Speech"), 0},
{"audio/x-voxware", "Voxware", 0},
/* video formats with static descriptions */
{"video/sp5x", "Sunplus JPEG 5.x", 0},
{"video/vivo", "Vivo", 0},
{"video/x-3ivx", "3ivx", 0},
{"video/x-4xm", "4X Techologies Video", 0},
{"video/x-apple-video", "Apple video", 0},
{"video/x-camtasia", "TechSmith Camtasia", 0},
{"video/x-cdxa", "RIFF/CDXA (VCD)", 0},
{"video/x-cinepak", "Cinepak Video", 0},
{"video/x-cirrus-logic-accupak", "Cirrus Logipak AccuPak", 0},
{"video/x-compressed-yuv", N_("CYUV Lossless"), 0},
{"video/x-dirac", "Dirac", 0},
{"video/x-dvd-subpicture", "DVD subpicture", 0},
{"video/x-ffv", N_("FFMpeg v1"), 0},
{"video/x-flash-screen", "Flash Screen Video", 0},
{"video/x-flash-video", "Flash Video", 0},
{"video/x-h261", "H.261", 0},
{"video/x-huffyuv", "Huffyuv", 0},
{"video/x-intel-h263", "Intel H.263", 0},
{"video/x-jpeg", "Motion JPEG", 0},
/* { "video/x-jpeg-b", "", 0 }, does this actually exist? */
{"video/x-mjpeg", "Motion-JPEG", 0},
{"video/x-mjpeg-b", "Motion-JPEG format B", 0},
{"video/mpegts", "MPEG-2 Transport Stream", FLAG_CONTAINER},
{"video/x-mng", "Multiple Image Network Graphics (MNG)", 0},
{"video/x-mszh", N_("Lossless MSZH"), 0},
{"video/x-msvideocodec", "Microsoft Video 1", 0},
{"video/x-mve", "Interplay MVE", FLAG_CONTAINER},
{"video/x-nut", "NUT", FLAG_CONTAINER},
{"video/x-nuv", "MythTV NuppelVideo (NUV)", FLAG_CONTAINER},
{"video/x-qdrw", "Apple QuickDraw", 0},
{"video/x-raw-gray", N_("Uncompressed Gray Image"), 0},
{"video/x-smc", "Apple SMC", 0},
{"video/x-smoke", "Smoke", 0},
{"video/x-tarkin", "Tarkin", 0},
{"video/x-theora", "Theora", 0},
{"video/x-rle", N_("Run-length encoding"), 0},
{"video/x-ultimotion", "IBM UltiMotion", 0},
{"video/x-vcd", "VideoCD (VCD)", 0},
{"video/x-vmnc", "VMWare NC", 0},
{"video/x-vp3", "On2 VP3", 0},
{"video/x-vp5", "On2 VP5", 0},
{"video/x-vp6", "On2 VP6", 0},
{"video/x-vp6-flash", "On2 VP6/Flash", 0},
{"video/x-vp7", "On2 VP7", 0},
{"video/x-xvid", "XVID MPEG-4", 0},
{"video/x-zlib", "Lossless zlib video", 0},
/* image formats with static descriptions */
{"image/bmp", "BMP", 0},
{"image/x-bmp", "BMP", 0},
{"image/x-MS-bmp", "BMP", 0},
{"image/gif", "GIF", 0},
{"image/jpeg", "JPEG", 0},
{"image/jng", "JPEG Network Graphics (JNG)", 0},
{"image/png", "PNG", 0},
{"image/pbm", "PBM", 0},
{"image/ppm", "PPM", 0},
{"image/svg+xml", "Scalable Vector Graphics (SVG)", 0},
{"image/tiff", "TIFF", 0},
{"image/x-cmu-raster", "CMU Raster Format", 0},
{"image/x-icon", "ICO", 0},
{"image/x-xcf", "XFC", 0},
{"image/x-pixmap", "XPM", 0},
{"image/x-xpixmap", "XPM", 0},
{"image/x-quicktime", "QuickTime Image Format (QTIF)", 0},
{"image/x-sun-raster", "Sun Raster Format (RAS)", 0},
{"image/x-tga", "TGA", 0},
/* formats with dynamic descriptions */
{"audio/mpeg", NULL, 0},
{"audio/x-mace", NULL, 0},
{"audio/x-pn-realaudio", NULL, 0},
{"audio/x-raw-int", NULL, 0},
{"audio/x-raw-float", NULL, 0},
{"audio/x-wma", NULL, 0},
{"video/mpeg", NULL, FLAG_CONTAINER | FLAG_SYSTEMSTREAM},
{"video/mpeg", NULL, 0},
{"video/x-asus", NULL, 0},
{"video/x-ati-vcr", NULL, 0},
{"video/x-divx", NULL, 0},
{"video/x-dv", "Digital Video (DV) System Stream",
FLAG_CONTAINER | FLAG_SYSTEMSTREAM},
{"video/x-dv", "Digital Video (DV)", 0},
{"video/x-h263", NULL, 0},
{"video/x-h264", NULL, 0},
{"video/x-indeo", NULL, 0},
{"video/x-msmpeg", NULL, 0},
{"video/x-pn-realvideo", NULL, 0},
#if 0
/* do these exist? are they used anywhere? */
{"video/x-pn-multirate-realvideo", NULL, 0},
{"audio/x-pn-multirate-realaudio", NULL, 0},
{"audio/x-pn-multirate-realaudio-live", NULL, 0},
#endif
{"video/x-truemotion", NULL, 0},
{"video/x-raw-rgb", NULL, 0},
{"video/x-raw-yuv", NULL, 0},
{"video/x-svq", NULL, 0},
{"video/x-wmv", NULL, 0},
{"video/x-xan", NULL, 0}
};
/* returns static descriptions and dynamic ones (such as video/x-raw-yuv),
* or NULL if caps aren't known at all */
static gchar *
format_info_get_desc (const FormatInfo * info, const GstCaps * caps)
{
const GstStructure *s;
g_assert (info != NULL);
if (info->desc != NULL)
return g_strdup (_(info->desc));
s = gst_caps_get_structure (caps, 0);
if (strcmp (info->type, "video/x-raw-yuv") == 0) {
const gchar *ret = NULL;
guint32 fourcc = 0;
gst_structure_get_fourcc (s, "format", &fourcc);
switch (fourcc) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
ret = _("Uncompressed planar YUV 4:2:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
ret = _("Uncompressed planar YVU 4:2:0");
break;
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
ret = _("Uncompressed packed YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
ret = _("Uncompressed packed YUV 4:1:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', 'U', '9'):
ret = _("Uncompressed packed YVU 4:1:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'):
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
ret = _("Uncompressed packed YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', '4', '1', 'P'):
ret = _("Uncompressed packed YUV 4:1:1");
break;
case GST_MAKE_FOURCC ('I', 'Y', 'U', '2'):
ret = _("Uncompressed packed YUV 4:4:4");
break;
case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
ret = _("Uncompressed planar YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
ret = _("Uncompressed planar YUV 4:1:1");
break;
case GST_MAKE_FOURCC ('Y', '8', '0', '0'):
ret = _("Uncompressed black and white Y-plane");
break;
default:
ret = _("Uncompressed YUV");
break;
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-raw-rgb") == 0) {
const gchar *rgb_str;
gint depth = 0;
gst_structure_get_int (s, "depth", &depth);
rgb_str = gst_structure_has_field (s, "alpha_mask") ? "RGBA" : "RGB";
if (gst_structure_has_field (s, "paletted_data")) {
return g_strdup_printf (_("Uncompressed palettized %d-bit %s"), depth,
rgb_str);
} else {
return g_strdup_printf ("Uncompressed %d-bit %s", depth, rgb_str);
}
} else if (strcmp (info->type, "video/x-h263") == 0) {
const gchar *variant, *ret;
variant = gst_structure_get_string (s, "variant");
if (variant == NULL)
ret = "H.263";
else if (strcmp (variant, "itu") == 0)
ret = "ITU H.26n"; /* why not ITU H.263? (tpm) */
else if (strcmp (variant, "lead") == 0)
ret = "Lead H.263";
else if (strcmp (variant, "microsoft") == 0)
ret = "Microsoft H.263";
else if (strcmp (variant, "vdolive") == 0)
ret = "VDOLive";
else if (strcmp (variant, "vivo") == 0)
ret = "Vivo H.263";
else if (strcmp (variant, "xirlink") == 0)
ret = "Xirlink H.263";
else {
GST_WARNING ("Unknown H263 variant '%s'", variant);
ret = "H.263";
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-h264") == 0) {
const gchar *variant, *ret;
variant = gst_structure_get_string (s, "variant");
if (variant == NULL)
ret = "H.264";
else if (strcmp (variant, "itu") == 0)
ret = "ITU H.264";
else if (strcmp (variant, "videosoft") == 0)
ret = "Videosoft H.264";
else {
GST_WARNING ("Unknown H264 variant '%s'", variant);
ret = "H.264";
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-divx") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "divxversion", &ver) || ver <= 2) {
GST_WARNING ("Unexpected DivX version in %" GST_PTR_FORMAT, caps);
return g_strdup ("DivX MPEG-4");
}
return g_strdup_printf (_("DivX MPEG-4 Version %d"), ver);
} else if (strcmp (info->type, "video/x-msmpeg") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "msmpegversion", &ver) ||
ver < 40 || ver > 49) {
GST_WARNING ("Unexpected msmpegversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Microsoft MPEG-4 4.x");
}
return g_strdup_printf ("Microsoft MPEG-4 4.%d", ver % 10);
} else if (strcmp (info->type, "video/x-truemotion") == 0) {
gint ver = 0;
gst_structure_get_int (s, "trueversion", &ver);
switch (ver) {
case 1:
return g_strdup_printf ("Duck TrueMotion 1");
case 2:
return g_strdup_printf ("TrueMotion 2.0");
default:
GST_WARNING ("Unexpected trueversion in %" GST_PTR_FORMAT, caps);
break;
}
return g_strdup_printf ("TrueMotion");
} else if (strcmp (info->type, "video/x-xan") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "wcversion", &ver) || ver < 1) {
GST_WARNING ("Unexpected wcversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Xan Wing Commander");
}
return g_strdup_printf ("Xan Wing Commander %u", ver);
} else if (strcmp (info->type, "video/x-indeo") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "indeoversion", &ver) || ver < 2) {
GST_WARNING ("Unexpected indeoversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Intel Indeo");
}
return g_strdup_printf ("Intel Indeo %u", ver);
} else if (strcmp (info->type, "audio/x-wma") == 0) {
gint ver = 0;
gst_structure_get_int (s, "wmaversion", &ver);
switch (ver) {
case 1:
case 2:
case 3:
return g_strdup_printf ("Windows Media Audio %d", ver + 6);
default:
break;
}
GST_WARNING ("Unexpected wmaversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Windows Media Audio");
} else if (strcmp (info->type, "video/x-wmv") == 0) {
gint ver = 0;
gst_structure_get_int (s, "wmvversion", &ver);
switch (ver) {
case 1:
case 2:
case 3:
return g_strdup_printf ("Windows Media Video %d", ver + 6);
default:
break;
}
GST_WARNING ("Unexpected wmvversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Windows Media Video");
} else if (strcmp (info->type, "audio/x-mace") == 0) {
gint ver = 0;
gst_structure_get_int (s, "maceversion", &ver);
if (ver == 3 || ver == 6) {
return g_strdup_printf ("MACE-%d", ver);
} else {
GST_WARNING ("Unexpected maceversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("MACE");
}
} else if (strcmp (info->type, "video/x-svq") == 0) {
gint ver = 0;
gst_structure_get_int (s, "svqversion", &ver);
if (ver == 1 || ver == 3) {
return g_strdup_printf ("Sorensen Video %d", ver);
} else {
GST_WARNING ("Unexpected svqversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Sorensen Video");
}
} else if (strcmp (info->type, "video/x-asus") == 0) {
gint ver = 0;
gst_structure_get_int (s, "asusversion", &ver);
if (ver == 1 || ver == 2) {
return g_strdup_printf ("Asus Video %d", ver);
} else {
GST_WARNING ("Unexpected asusversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Asus Video");
}
} else if (strcmp (info->type, "video/x-ati-vcr") == 0) {
gint ver = 0;
gst_structure_get_int (s, "vcrversion", &ver);
if (ver == 1 || ver == 2) {
return g_strdup_printf ("ATI VCR %d", ver);
} else {
GST_WARNING ("Unexpected acrversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("ATI VCR");
}
} else if (strcmp (info->type, "audio/mpeg") == 0) {
gint ver = 0, layer = 0;
gst_structure_get_int (s, "mpegversion", &ver);
switch (ver) {
case 1:
gst_structure_get_int (s, "layer", &layer);
switch (layer) {
case 1:
case 2:
case 3:
return g_strdup_printf ("MPEG-1 Layer %d (MP%d)", layer, layer);
default:
break;
}
GST_WARNING ("Unexpected MPEG-1 layer in %" GST_PTR_FORMAT, caps);
return g_strdup ("MPEG-1 Audio");
case 4:
return g_strdup ("MPEG-4 AAC");
default:
break;
}
GST_WARNING ("Unexpected audio mpegversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("MPEG Audio");
} else if (strcmp (info->type, "audio/x-pn-realaudio") == 0) {
gint ver = 0;
gst_structure_get_int (s, "raversion", &ver);
switch (ver) {
case 1:
return g_strdup ("RealAudio 14k4bps");
case 2:
return g_strdup ("RealAudio 28k8bps");
case 8:
return g_strdup ("RealAudio G2 (Cook)");
default:
break;
}
GST_WARNING ("Unexpected raversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("RealAudio");
} else if (strcmp (info->type, "video/x-pn-realvideo") == 0) {
gint ver = 0;
gst_structure_get_int (s, "rmversion", &ver);
switch (ver) {
case 1:
return g_strdup ("RealVideo 1.0");
case 2:
return g_strdup ("RealVideo 2.0");
case 3:
return g_strdup ("RealVideo 3.0");
case 4:
return g_strdup ("RealVideo 4.0");
default:
break;
}
GST_WARNING ("Unexpected rmversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("RealVideo");
} else if (strcmp (info->type, "video/mpeg") == 0) {
gboolean sysstream;
gint ver = 0;
if (!gst_structure_get_boolean (s, "systemstream", &sysstream) ||
!gst_structure_get_int (s, "mpegversion", &ver) || ver < 1 || ver > 4) {
GST_WARNING ("Missing fields in mpeg video caps %" GST_PTR_FORMAT, caps);
} else {
if (sysstream) {
return g_strdup_printf ("MPEG-%d System Stream", ver);
} else {
return g_strdup_printf ("MPEG-%d Video", ver);
}
}
return g_strdup ("MPEG Video");
} else if (strcmp (info->type, "audio/x-raw-int") == 0) {
gint bitdepth = 0;
/* 8-bit pcm might not have depth field (?) */
if (!gst_structure_get_int (s, "depth", &bitdepth))
gst_structure_get_int (s, "width", &bitdepth);
if (bitdepth != 0)
return g_strdup_printf (_("Raw %d-bit PCM audio"), bitdepth);
else
return g_strdup (_("Raw PCM audio"));
} else if (strcmp (info->type, "audio/x-raw-float") == 0) {
gint bitdepth = 0;
gst_structure_get_int (s, "width", &bitdepth);
if (bitdepth != 0)
return g_strdup_printf (_("Raw %d-bit floating-point audio"), bitdepth);
else
return g_strdup (_("Raw floating-point audio"));
}
return NULL;
}
/* returns format info structure, will return NULL for dynamic media types! */
static const FormatInfo *
find_format_info (const GstCaps * caps)
{
const GstStructure *s;
const gchar *media_type;
guint i;
s = gst_caps_get_structure (caps, 0);
media_type = gst_structure_get_name (s);
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (strcmp (media_type, formats[i].type) == 0) {
gboolean is_sys = FALSE;
if ((formats[i].flags & FLAG_SYSTEMSTREAM) == 0)
return &formats[i];
/* this record should only be matched if the systemstream field is set */
if (gst_structure_get_boolean (s, "systemstream", &is_sys) && is_sys)
return &formats[i];
}
}
return NULL;
}
static gboolean
caps_are_rtp_caps (const GstCaps * caps, const gchar * media, gchar ** format)
{
const GstStructure *s;
const gchar *str;
g_assert (media != NULL && format != NULL);
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_has_name (s, "application/x-rtp"))
return FALSE;
if (!gst_structure_has_field_typed (s, "media", G_TYPE_STRING))
return FALSE;
str = gst_structure_get_string (s, "media");
if (str == NULL || !g_str_equal (str, media))
return FALSE;
str = gst_structure_get_string (s, "encoding-name");
if (str == NULL || *str == '\0')
return FALSE;
*format = g_strdup (str);
return TRUE;
}
/**
* gst_base_utils_get_source_description:
* @protocol: the protocol the source element needs to handle, e.g. "http"
*
* Returns a localised string describing a source element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_source_description (const gchar * protocol)
{
gchar *proto_uc, *ret;
g_return_val_if_fail (protocol != NULL, NULL);
if (strcmp (protocol, "cdda") == 0)
return g_strdup (_("Audio CD source"));
if (strcmp (protocol, "dvd") == 0)
return g_strdup (_("DVD source"));
if (strcmp (protocol, "rtsp") == 0)
return g_strdup (_("Real Time Streaming Protocol (RTSP) source"));
/* TODO: what about mmst, mmsu, mmsh? */
if (strcmp (protocol, "mms") == 0)
return g_strdup (_("Microsoft Media Server (MMS) protocol source"));
/* make protocol uppercase */
proto_uc = g_ascii_strup (protocol, -1);
/* TODO: find out how to add a comment for translators to the source code
* (and tell them to make the first letter uppercase below if they move
* the protocol to the middle or end of the string) */
ret = g_strdup_printf (_("%s protocol source"), proto_uc);
g_free (proto_uc);
return ret;
}
/**
* gst_base_utils_get_sink_description:
* @protocol: the protocol the sink element needs to handle, e.g. "http"
*
* Returns a localised string describing a sink element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_sink_description (const gchar * protocol)
{
gchar *proto_uc, *ret;
g_return_val_if_fail (protocol != NULL, NULL);
/* make protocol uppercase */
proto_uc = g_ascii_strup (protocol, -1);
/* TODO: find out how to add a comment for translators to the source code
* (and tell them to make the first letter uppercase below if they move
* the protocol to the middle or end of the string) */
ret = g_strdup_printf ("%s protocol sink", proto_uc);
g_free (proto_uc);
return ret;
}
/**
* gst_base_utils_get_decoder_description:
* @caps: the (fixed) #GstCaps for which an decoder description is needed
*
* Returns a localised string describing an decoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_decoder_description (const GstCaps * caps)
{
gchar *str, *ret;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
/* special-case RTP caps */
if (caps_are_rtp_caps (caps, "video", &str)) {
ret = g_strdup_printf (_("%s video RTP depayloader"), str);
} else if (caps_are_rtp_caps (caps, "audio", &str)) {
ret = g_strdup_printf (_("%s audio RTP depayloader"), str);
} else if (caps_are_rtp_caps (caps, "application", &str)) {
ret = g_strdup_printf (_("%s RTP depayloader"), str);
} else {
const FormatInfo *info;
str = gst_base_utils_get_codec_description (caps);
info = find_format_info (caps);
if (info != NULL && (info->flags & FLAG_CONTAINER) != 0) {
ret = g_strdup_printf (_("%s demuxer"), str);
} else {
ret = g_strdup_printf (_("%s decoder"), str);
}
}
g_free (str);
return ret;
}
/**
* gst_base_utils_get_encoder_description:
* @caps: the (fixed) #GstCaps for which an encoder description is needed
*
* Returns a localised string describing an encoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_encoder_description (const GstCaps * caps)
{
gchar *str, *ret;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
/* special-case RTP caps */
if (caps_are_rtp_caps (caps, "video", &str)) {
ret = g_strdup_printf (_("%s video RTP payloader"), str);
} else if (caps_are_rtp_caps (caps, "audio", &str)) {
ret = g_strdup_printf (_("%s audio RTP payloader"), str);
} else if (caps_are_rtp_caps (caps, "application", &str)) {
ret = g_strdup_printf (_("%s RTP payloader"), str);
} else {
const FormatInfo *info;
str = gst_base_utils_get_codec_description (caps);
info = find_format_info (caps);
if (info != NULL && (info->flags & FLAG_CONTAINER) != 0) {
ret = g_strdup_printf (_("%s muxer"), str);
} else {
ret = g_strdup_printf (_("%s encoder"), str);
}
}
g_free (str);
return ret;
}
/**
* gst_base_utils_get_element_description:
* @factory_name: the name of the element, e.g. "gnomevfssrc"
*
* Returns a localised string describing the given element, for use in
* error dialogs or other messages to be seen by the user. Should never
* return NULL unless @factory_name is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_element_description (const gchar * factory_name)
{
gchar *ret;
g_return_val_if_fail (factory_name != NULL, NULL);
ret = g_strdup_printf (_("GStreamer element %s"), factory_name);
if (ret && g_str_has_prefix (ret, factory_name))
*ret = g_ascii_toupper (*ret);
return ret;
}
/**
* gst_base_utils_add_codec_description_to_tag_list:
* @taglist: a #GstTagList
* @codec_tag: a GStreamer codec tag such as #GST_TAG_AUDIO_CODEC,
* #GST_TAG_VIDEO_CODEC or #GST_TAG_CODEC
* @caps: the (fixed) #GstCaps for which a codec tag should be added.
*
* Adds a codec tag describing the format specified by @caps to @taglist.
*
* Returns: TRUE if a codec tag was added, FALSE otherwise.
*/
gboolean
gst_base_utils_add_codec_description_to_tag_list (GstTagList * taglist,
const gchar * codec_tag, const GstCaps * caps)
{
const FormatInfo *info;
gchar *desc;
g_return_val_if_fail (taglist != NULL, FALSE);
g_return_val_if_fail (GST_IS_TAG_LIST (taglist), FALSE);
g_return_val_if_fail (codec_tag != NULL, FALSE);
g_return_val_if_fail (gst_tag_exists (codec_tag), FALSE);
g_return_val_if_fail (gst_tag_get_type (codec_tag) == G_TYPE_STRING, FALSE);
g_return_val_if_fail (caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
info = find_format_info (caps);
if (info == NULL)
return FALSE;
desc = format_info_get_desc (info, caps);
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, codec_tag, desc, NULL);
g_free (desc);
return TRUE;
}
/**
* gst_base_utils_get_codec_description:
* @caps: the (fixed) #GstCaps for which an format description is needed
*
* Returns a localised (as far as this is possible) string describing the
* media format specified in @caps, for use in error dialogs or other messages
* to be seen by the user. Should never return NULL unless @caps is invalid.
*
* Also see the convenience function
* gst_base_utils_add_codec_description_to_tag_list().
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_codec_description (const GstCaps * caps)
{
const FormatInfo *info;
gchar *str, *comma;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
info = find_format_info (caps);
if (info) {
str = format_info_get_desc (info, caps);
} else {
str = gst_caps_to_string (caps);
/* cut off everything after the media type, if there is anything */
if ((comma = strchr (str, ','))) {
*comma = '\0';
g_strchomp (str);
/* we could do something more elaborate here, like taking into account
* audio/, video/, image/ and application/ prefixes etc. */
}
GST_WARNING ("No description available for media type: %s", str);
}
return str;
}
#if 0
void
gst_base_utils_list_all (void)
{
gint i;
g_print ("static const gchar *caps_strings[] = { ");
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (formats[i].desc != NULL)
g_print (" \"%s\", ", formats[i].type);
}
g_print ("\n#if 0\n");
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (formats[i].desc == NULL)
g_print (" \"%s\", \n", formats[i].type);
}
g_print ("\n#endif\n");
}
#endif

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/* GStreamer base utils library source/sink/codec description support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_DESCRIPTIONS_H__
#define __GST_BASE_UTILS_DESCRIPTIONS_H__
#include <gst/gsttaglist.h>
#include <gst/gstcaps.h>
G_BEGIN_DECLS
/*
* functions for use by demuxers or decoders to add CODEC tags to tag lists
* from caps
*/
gboolean gst_base_utils_add_codec_description_to_tag_list (GstTagList * taglist,
const gchar * codec_tag,
const GstCaps * caps);
gchar * gst_base_utils_get_codec_description (const GstCaps * caps);
/*
* functions mainly used by the missing plugins message creation functions to
* find descriptions of what exactly is missing
*/
gchar * gst_base_utils_get_source_description (const gchar * protocol);
gchar * gst_base_utils_get_sink_description (const gchar * protocol);
gchar * gst_base_utils_get_decoder_description (const GstCaps * caps);
gchar * gst_base_utils_get_encoder_description (const GstCaps * caps);
gchar * gst_base_utils_get_element_description (const gchar * factory_name);
G_END_DECLS
#endif /* __GST_BASE_UTILS_DESCRIPTIONS_H__ */

545
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/* GStreamer base utils library missing plugins support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h> /* getpid on UNIX */
#endif
#ifdef HAVE_PROCESS_H
# include <process.h> /* getpid on win32 */
#endif
#include "gst/gst-i18n-plugin.h"
#include "base-utils.h"
#include <string.h>
#define GST_DETAIL_STRING_MARKER "gstreamer.net"
typedef enum
{
GST_MISSING_TYPE_UNKNOWN = 0,
GST_MISSING_TYPE_URISOURCE,
GST_MISSING_TYPE_URISINK,
GST_MISSING_TYPE_ELEMENT,
GST_MISSING_TYPE_DECODER,
GST_MISSING_TYPE_ENCODER
} GstMissingType;
static const struct
{
GstMissingType type;
const gchar type_string[12];
} missing_type_mapping[] = {
{
GST_MISSING_TYPE_URISOURCE, "urisource"}, {
GST_MISSING_TYPE_URISINK, "urisink"}, {
GST_MISSING_TYPE_ELEMENT, "element"}, {
GST_MISSING_TYPE_DECODER, "decoder"}, {
GST_MISSING_TYPE_ENCODER, "encoder"}
};
static GstMissingType
missing_structure_get_type (const GstStructure * s)
{
const gchar *type;
guint i;
type = gst_structure_get_string (s, "type");
g_return_val_if_fail (type != NULL, GST_MISSING_TYPE_UNKNOWN);
for (i = 0; i < G_N_ELEMENTS (missing_type_mapping); ++i) {
if (strcmp (missing_type_mapping[i].type_string, type) == 0)
return missing_type_mapping[i].type;
}
return GST_MISSING_TYPE_UNKNOWN;
}
static GstCaps *
copy_and_clean_caps (const GstCaps * caps)
{
GstStructure *s;
GstCaps *ret;
ret = gst_caps_copy (caps);
/* make caps easier to interpret, remove common fields that are likely
* to be irrelevant for determining the right plugin (ie. mostly fields
* where template caps usually have the standard MIN - MAX range as value) */
s = gst_caps_get_structure (ret, 0);
gst_structure_remove_field (s, "codec_data");
gst_structure_remove_field (s, "palette_data");
gst_structure_remove_field (s, "pixel-aspect-ratio");
gst_structure_remove_field (s, "framerate");
/* maybe remove width/height too? */
return ret;
}
/**
* gst_missing_uri_source_message_new:
* @element: the #GstElement posting the message
* @protocol: the URI protocol the missing source needs to implement,
* e.g. "http" or "mms"
*
* Creates a missing-plugin message for @element to notify the application
* that a source element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_uri_source_message_new (GstElement * element,
const gchar * protocol)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
g_return_val_if_fail (protocol != NULL, NULL);
description = gst_base_utils_get_source_description (protocol);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"urisource", "detail", G_TYPE_STRING, protocol, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_uri_sink_message_new:
* @element: the #GstElement posting the message
* @protocol: the URI protocol the missing sink needs to implement,
* e.g. "http" or "smb"
*
* Creates a missing-plugin message for @element to notify the application
* that a sink element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_uri_sink_message_new (GstElement * element, const gchar * protocol)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (protocol != NULL, FALSE);
description = gst_base_utils_get_sink_description (protocol);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"urisink", "detail", G_TYPE_STRING, protocol, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_element_message_new:
* @element: the #GstElement posting the message
* @factory_name: the name of the missing element (element factory),
* e.g. "videoscale" or "cdparanoiasrc"
*
* Creates a missing-plugin message for @element to notify the application
* that a certain required element is missing. This function is mainly for
* use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_element_message_new (GstElement * element,
const gchar * factory_name)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (factory_name != NULL, FALSE);
description = gst_base_utils_get_element_description (factory_name);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"element", "detail", G_TYPE_STRING, factory_name, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_decoder_message_new:
* @element: the #GstElement posting the message
* @decode_caps: the (fixed) caps for which a decoder element is needed
*
* Creates a missing-plugin message for @element to notify the application
* that a decoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_decoder_message_new (GstElement * element,
const GstCaps * decode_caps)
{
GstStructure *s;
GstCaps *caps;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (decode_caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (decode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_any (decode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_empty (decode_caps), FALSE);
g_return_val_if_fail (gst_caps_is_fixed (decode_caps), FALSE);
description = gst_base_utils_get_decoder_description (decode_caps);
caps = copy_and_clean_caps (decode_caps);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"decoder", "detail", GST_TYPE_CAPS, caps, "name", G_TYPE_STRING,
description, NULL);
gst_caps_unref (caps);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_encoder_message_new:
* @element: the #GstElement posting the message
* @encode_caps: the (fixed) caps for which an encoder element is needed
*
* Creates a missing-plugin message for @element to notify the application
* that an encoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_encoder_message_new (GstElement * element,
const GstCaps * encode_caps)
{
GstStructure *s;
GstCaps *caps;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (encode_caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (encode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_any (encode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_empty (encode_caps), FALSE);
g_return_val_if_fail (gst_caps_is_fixed (encode_caps), FALSE);
description = gst_base_utils_get_encoder_description (encode_caps);
caps = copy_and_clean_caps (encode_caps);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"encoder", "detail", GST_TYPE_CAPS, caps, "name", G_TYPE_STRING,
description, NULL);
gst_caps_unref (caps);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
static gboolean
missing_structure_get_string_detail (const GstStructure * s, gchar ** p_detail)
{
const gchar *detail;
GType detail_type;
*p_detail = NULL;
detail_type = gst_structure_get_field_type (s, "detail");
if (!g_type_is_a (detail_type, G_TYPE_STRING)) {
GST_WARNING ("expected 'detail' field to be of G_TYPE_STRING");
return FALSE;
}
detail = gst_structure_get_string (s, "detail");
if (detail == NULL || *detail == '\0') {
GST_WARNING ("empty 'detail' field");
return FALSE;
}
*p_detail = g_strdup (detail);
return TRUE;
}
static gboolean
missing_structure_get_caps_detail (const GstStructure * s, GstCaps ** p_caps)
{
const GstCaps *caps;
const GValue *val;
GType detail_type;
*p_caps = NULL;
detail_type = gst_structure_get_field_type (s, "detail");
if (!g_type_is_a (detail_type, GST_TYPE_CAPS)) {
GST_WARNING ("expected 'detail' field to be of GST_TYPE_CAPS");
return FALSE;
}
val = gst_structure_get_value (s, "detail");
caps = gst_value_get_caps (val);
if (gst_caps_is_empty (caps) || gst_caps_is_any (caps)) {
GST_WARNING ("EMPTY or ANY caps not allowed");
return FALSE;
}
*p_caps = gst_caps_copy (caps);
return TRUE;
}
/**
* gst_missing_plugin_message_get_installer_detail:
* @msg: a missing-plugin #GstMessage of type #GST_MESSAGE_ELEMENT
*
* Returns an opaque string containing all the details about the missing
* element to be passed to an external installer or installer library
* such as libgimme-codec.
*
* This function is mainly for applications that use libgimme-codec or
* other libraries that call external plugin installation mechanisms.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* with g_free() when not needed any longer.
*/
gchar *
gst_missing_plugin_message_get_installer_detail (GstMessage * msg)
{
GstMissingType missing_type;
const gchar *progname;
const gchar *type;
GString *str = NULL;
gchar *detail = NULL;
gchar *desc;
g_return_val_if_fail (gst_is_missing_plugin_message (msg), NULL);
GST_LOG ("Parsing missing-plugin message: %" GST_PTR_FORMAT, msg->structure);
missing_type = missing_structure_get_type (msg->structure);
if (missing_type == GST_MISSING_TYPE_UNKNOWN) {
GST_WARNING ("couldn't parse 'type' field");
goto error;
}
type = gst_structure_get_string (msg->structure, "type");
g_assert (type != NULL); /* validity already checked above */
str = g_string_new (GST_DETAIL_STRING_MARKER "|");
g_string_append_printf (str, "%u.%u|", GST_VERSION_MAJOR, GST_VERSION_MINOR);
progname = (const gchar *) g_get_prgname ();
if (progname) {
g_string_append_printf (str, "%s|", progname);
} else {
g_string_append_printf (str, "pid/%lu", (gulong) getpid ());
}
desc = gst_missing_plugin_message_get_description (msg);
if (desc) {
g_strdelimit (desc, "|", '#');
g_string_append_printf (str, "%s|", desc);
g_free (desc);
} else {
g_string_append (str, "|");
}
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
case GST_MISSING_TYPE_URISINK:
case GST_MISSING_TYPE_ELEMENT:
if (!missing_structure_get_string_detail (msg->structure, &detail))
goto error;
break;
case GST_MISSING_TYPE_DECODER:
case GST_MISSING_TYPE_ENCODER:{
GstCaps *caps = NULL;
if (!missing_structure_get_caps_detail (msg->structure, &caps))
goto error;
detail = gst_caps_to_string (caps);
gst_caps_unref (caps);
break;
}
default:
g_assert_not_reached ();
break;
}
g_string_append_printf (str, "%s-%s", type, detail);
g_free (detail);
return g_string_free (str, FALSE);
/* ERRORS */
error:
{
GST_WARNING ("Failed to parse missing-plugin msg: %" GST_PTR_FORMAT, msg);
if (str)
g_string_free (str, TRUE);
return NULL;
}
}
/**
* gst_missing_plugin_message_get_description:
* @msg: a missing-plugin #GstMessage of type #GST_MESSAGE_ELEMENT
*
* Returns a localised string describing the missing feature, for use in
* error dialogs and the like. Should never return NULL unless @msg is not
* a valid missing-plugin message.
*
* This function is mainly for applications that need a human-readable string
* describing a missing plugin, given a previously collected missing-plugin
* message
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_missing_plugin_message_get_description (GstMessage * msg)
{
GstMissingType missing_type;
const gchar *desc;
gchar *ret = NULL;
g_return_val_if_fail (gst_is_missing_plugin_message (msg), NULL);
GST_LOG ("Parsing missing-plugin message: %" GST_PTR_FORMAT, msg->structure);
desc = gst_structure_get_string (msg->structure, "name");
if (desc != NULL && *desc != '\0') {
ret = g_strdup (desc);
goto done;
}
/* fallback #1 */
missing_type = missing_structure_get_type (msg->structure);
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
case GST_MISSING_TYPE_URISINK:
case GST_MISSING_TYPE_ELEMENT:{
gchar *detail = NULL;
if (missing_structure_get_string_detail (msg->structure, &detail)) {
if (missing_type == GST_MISSING_TYPE_URISOURCE)
ret = gst_base_utils_get_source_description (detail);
else if (missing_type == GST_MISSING_TYPE_URISINK)
ret = gst_base_utils_get_sink_description (detail);
else
ret = gst_base_utils_get_sink_description (detail);
g_free (detail);
}
break;
}
case GST_MISSING_TYPE_DECODER:
case GST_MISSING_TYPE_ENCODER:{
GstCaps *caps = NULL;
if (missing_structure_get_caps_detail (msg->structure, &caps)) {
if (missing_type == GST_MISSING_TYPE_DECODER)
ret = gst_base_utils_get_decoder_description (caps);
else
ret = gst_base_utils_get_encoder_description (caps);
gst_caps_unref (caps);
}
break;
}
default:
break;
}
if (ret)
goto done;
/* fallback #2 */
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
desc = _("Unknown source element");
break;
case GST_MISSING_TYPE_URISINK:
desc = _("Unknown sink element");
break;
case GST_MISSING_TYPE_ELEMENT:
desc = _("Unknown element");
break;
case GST_MISSING_TYPE_DECODER:
desc = _("Unknown decoder element");
break;
case GST_MISSING_TYPE_ENCODER:
desc = _("Unknown encoder element");
break;
default:
/* we should really never get here, but we better still return
* something if we do */
desc = _("Plugin or element of unknown type");
break;
}
ret = g_strdup (desc);
done:
GST_LOG ("returning '%s'", ret);
return ret;
}
/**
* gst_is_missing_plugin_message:
* @msg: a #GstMessage
*
* Checks whether @msg is a missing plugins message.
*
* Returns: %TRUE if @msg is a missing-plugins message, otherwise %FALSE.
*/
gboolean
gst_is_missing_plugin_message (GstMessage * msg)
{
g_return_val_if_fail (msg != NULL, FALSE);
g_return_val_if_fail (GST_IS_MESSAGE (msg), FALSE);
if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_ELEMENT || msg->structure == NULL)
return FALSE;
return gst_structure_has_name (msg->structure, "missing-plugin");
}

60
gst-libs/gst/pbutils/missing-plugins.h Normal file
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/* GStreamer base utils library missing plugins support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_MISSING_PLUGINS_H__
#define __GST_BASE_UTILS_MISSING_PLUGINS_H__
#include <gst/gstmessage.h>
#include <gst/gstcaps.h>
G_BEGIN_DECLS
/*
* functions to create missing-plugin messages, for use by plugins primarily
*/
GstMessage * gst_missing_uri_source_message_new (GstElement * element,
const gchar * protocol);
GstMessage * gst_missing_uri_sink_message_new (GstElement * element,
const gchar * protocol);
GstMessage * gst_missing_element_message_new (GstElement * element,
const gchar * factory_name);
GstMessage * gst_missing_decoder_message_new (GstElement * element,
const GstCaps * decode_caps);
GstMessage * gst_missing_encoder_message_new (GstElement * element,
const GstCaps * encode_caps);
/*
* functions for use by the application when dealing with missing-plugin messages
*/
gchar * gst_missing_plugin_message_get_installer_detail (GstMessage * msg);
gchar * gst_missing_plugin_message_get_description (GstMessage * msg);
gboolean gst_is_missing_plugin_message (GstMessage * msg);
G_END_DECLS
#endif /* __GST_BASE_UTILS_MISSING_PLUGINS_H__ */

51
gst-libs/gst/pbutils/pbutils.c Normal file
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/* GStreamer base utils library
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "base-utils.h"
#include "gst/gst-i18n-plugin.h"
/**
* gst_base_utils_init:
*
* Initialises the base utils support library. This function is not
* thread-safe. Applications should call it after calling gst_init(),
* plugins should call it from their plugin_init function.
*/
void
gst_base_utils_init (void)
{
static gboolean inited; /* FALSE */
if (inited) {
GST_LOG ("already initialised");
return;
}
#ifdef ENABLE_NLS
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
LOCALEDIR);
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif
inited = TRUE;
}

35
gst-libs/gst/pbutils/pbutils.h Normal file
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/* GStreamer base utils library
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_BASE_UTILS_H__
#define __GST_BASE_UTILS_BASE_UTILS_H__
#include <gst/gst.h>
#include <gst/utils/descriptions.h>
#include <gst/utils/missing-plugins.h>
G_BEGIN_DECLS
void gst_base_utils_init (void);
G_END_DECLS
#endif /* __GST_BASE_UTILS_BASE_UTILS_H__ */

19
gst-libs/gst/utils/Makefile.am Normal file
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lib_LTLIBRARIES = libgstbaseutils-@GST_MAJORMINOR@.la
libgstbaseutils_@GST_MAJORMINOR@_la_SOURCES = \
base-utils.c \
base-utils.h \
descriptions.c \
descriptions.h \
missing-plugins.c \
missing-plugins.h
libgstbaseutils_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/utils
libgstbaseutils_@GST_MAJORMINOR@include_HEADERS = \
base-utils.h \
descriptions.h \
missing-plugins.h
libgstbaseutils_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS)
libgstbaseutils_@GST_MAJORMINOR@_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
libgstbaseutils_@GST_MAJORMINOR@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS)

51
gst-libs/gst/utils/base-utils.c Normal file
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/* GStreamer base utils library
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "base-utils.h"
#include "gst/gst-i18n-plugin.h"
/**
* gst_base_utils_init:
*
* Initialises the base utils support library. This function is not
* thread-safe. Applications should call it after calling gst_init(),
* plugins should call it from their plugin_init function.
*/
void
gst_base_utils_init (void)
{
static gboolean inited; /* FALSE */
if (inited) {
GST_LOG ("already initialised");
return;
}
#ifdef ENABLE_NLS
GST_DEBUG ("binding text domain %s to locale dir %s", GETTEXT_PACKAGE,
LOCALEDIR);
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif
inited = TRUE;
}

35
gst-libs/gst/utils/base-utils.h Normal file
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/* GStreamer base utils library
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_BASE_UTILS_H__
#define __GST_BASE_UTILS_BASE_UTILS_H__
#include <gst/gst.h>
#include <gst/utils/descriptions.h>
#include <gst/utils/missing-plugins.h>
G_BEGIN_DECLS
void gst_base_utils_init (void);
G_END_DECLS
#endif /* __GST_BASE_UTILS_BASE_UTILS_H__ */

898
gst-libs/gst/utils/descriptions.c Normal file
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/* GStreamer base utils library source/sink/codec description support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include "base-utils.h"
#include <string.h>
typedef enum
{
FLAG_CONTAINER = (1 << 0), /* format is a container format (muxed) */
FLAG_SYSTEMSTREAM = (1 << 1) /* match record only if caps have systemstream=true */
} FormatFlags;
typedef struct
{
const gchar *type;
const gchar *desc;
FormatFlags flags;
} FormatInfo;
static const FormatInfo formats[] = {
/* container formats with static descriptions */
{"application/ogg", "Ogg", FLAG_CONTAINER},
{"application/vnd.rn-realmedia", "Realmedia", FLAG_CONTAINER},
{"video/x-fli", "FLI/FLC/FLX Animation", FLAG_CONTAINER},
{"video/x-flv", "Flash", FLAG_CONTAINER},
{"video/x-matroska", "Matroska", FLAG_CONTAINER},
{"video/x-ms-asf", "Advanced Streaming Format (ASF)", FLAG_CONTAINER},
{"video/x-msvideo", "AVI", FLAG_CONTAINER},
{"video/x-quicktime", "Quicktime", FLAG_CONTAINER},
{"video/quicktime", "Quicktime", FLAG_CONTAINER},
/* audio formats with static descriptions */
{"audio/x-ac3", "AC-3 (ATSC A/52)", 0},
{"audio/ac3", "AC-3 (ATSC A/52)", 0},
{"audio/x-private-ac3", "DVD AC-3 (ATSC A/52)", 0},
{"audio/x-private1-ac3", "DVD AC-3 (ATSC A/52)", 0},
{"audio/x-adpcm", "ADPCM", 0},
{"audio/aiff", "Audio Interchange File Format (AIFF)", 0},
{"audio/x-alaw", "A-Law", 0},
{"audio/amr", "Adaptive Multi Rate (AMR)", 0},
{"audio/AMR", "Adaptive Multi Rate (AMR)", 0},
{"audio/AMR-WB", "Adaptive Multi Rate WideBand (AMR-WB)", 0},
{"audio/iLBC-sh", "Internet Low Bitrate Codec (iLBC)", 0},
{"audio/ms-gsm", "MS GSM", 0},
{"audio/qcelp", "QCELP", 0},
{"audio/x-adpcm", "ADPCM", 0}, /* TODO: different variants */
{"audio/x-aiff", "Audio Interchange File Format (AIFF)", 0},
{"audio/x-alac", N_("Apple Lossless Audio (ALAC)"), 0},
{"audio/x-amr-nb-sh", "Adaptive Multi Rate NarrowBand (AMR-NB)", 0},
{"audio/x-amr-wb-sh", "Adaptive Multi Rate WideBand (AMR-WB)", 0},
{"audio/x-au", "Sun .au", 0},
{"audio/x-cinepak", "Cinepak Audio", 0},
{"audio/x-dpcm", "DPCM", 0},
{"audio/x-dts", "DTS", 0},
{"audio/x-dv", "DV Audio", 0},
{"audio/x-flac", N_("Free Lossless Audio Codec (FLAC)"), 0},
{"audio/x-gsm", "GSM", 0},
{"audio/x-iec958", "S/PDIF IEC958", 0}, /* TODO: check description */
{"audio/x-iLBC", "Internet Low Bitrate Codec (iLBC)", 0},
{"audio/x-ircam", "Berkeley/IRCAM/CARL", 0},
{"audio/x-lpcm", "LPCM", 0},
{"audio/x-private1-lpcm", "DVD LPCM", 0},
{"audio/x-m4a", "MPEG-4 AAC", FLAG_CONTAINER},
{"audio/x-mod", "Module Music Format (MOD)", 0},
{"audio/x-mulaw", "Mu-Law", 0},
{"audio/x-musepack", "Musepack (MPC)", 0},
{"audio/x-nist", "Sphere NIST", 0},
{"audio/x-nsf", "Nintendo NSF", 0},
{"audio/x-paris", "Ensoniq PARIS", 0},
{"audio/x-qdm2", "QDesign Music (QDM) 2", 0},
{"audio/x-ralf-mpeg4-generic", "Real Audio Lossless (RALF)", 0},
{"audio/x-sds", "SDS", 0},
{"audio/x-shorten", "Shorten Lossless", 0},
{"audio/x-sid", "Sid", 0},
{"audio/x-sipro", "Sipro/ACELP.NET Voice", 0},
{"audio/x-spc", "SNES-SPC700 Sound File Data", 0},
{"audio/x-speex", "Speex", 0},
{"audio/x-svx", "Amiga IFF / SVX8 / SV16", 0},
{"audio/x-tta", N_("Lossless True Audio (TTA)"), 0},
{"audio/x-ttafile", N_("Lossless True Audio (TTA)"), 0},
{"audio/x-vnd.sony.atrac3", "Sony ATRAC3", 0},
{"audio/x-vorbis", "Vorbis", 0},
{"audio/x-voc", "SoundBlaster VOC", 0},
{"audio/x-w64", "Sonic Foundry Wave64", 0},
{"audio/x-wav", "WAV", 0},
{"audio/x-wavpack", "Wavpack", 0},
{"audio/x-wavpack-correction", "Wavpack", 0},
{"audio/x-wms", N_("Windows Media Speech"), 0},
{"audio/x-voxware", "Voxware", 0},
/* video formats with static descriptions */
{"video/sp5x", "Sunplus JPEG 5.x", 0},
{"video/vivo", "Vivo", 0},
{"video/x-3ivx", "3ivx", 0},
{"video/x-4xm", "4X Techologies Video", 0},
{"video/x-apple-video", "Apple video", 0},
{"video/x-camtasia", "TechSmith Camtasia", 0},
{"video/x-cdxa", "RIFF/CDXA (VCD)", 0},
{"video/x-cinepak", "Cinepak Video", 0},
{"video/x-cirrus-logic-accupak", "Cirrus Logipak AccuPak", 0},
{"video/x-compressed-yuv", N_("CYUV Lossless"), 0},
{"video/x-dirac", "Dirac", 0},
{"video/x-dvd-subpicture", "DVD subpicture", 0},
{"video/x-ffv", N_("FFMpeg v1"), 0},
{"video/x-flash-screen", "Flash Screen Video", 0},
{"video/x-flash-video", "Flash Video", 0},
{"video/x-h261", "H.261", 0},
{"video/x-huffyuv", "Huffyuv", 0},
{"video/x-intel-h263", "Intel H.263", 0},
{"video/x-jpeg", "Motion JPEG", 0},
/* { "video/x-jpeg-b", "", 0 }, does this actually exist? */
{"video/x-mjpeg", "Motion-JPEG", 0},
{"video/x-mjpeg-b", "Motion-JPEG format B", 0},
{"video/mpegts", "MPEG-2 Transport Stream", FLAG_CONTAINER},
{"video/x-mng", "Multiple Image Network Graphics (MNG)", 0},
{"video/x-mszh", N_("Lossless MSZH"), 0},
{"video/x-msvideocodec", "Microsoft Video 1", 0},
{"video/x-mve", "Interplay MVE", FLAG_CONTAINER},
{"video/x-nut", "NUT", FLAG_CONTAINER},
{"video/x-nuv", "MythTV NuppelVideo (NUV)", FLAG_CONTAINER},
{"video/x-qdrw", "Apple QuickDraw", 0},
{"video/x-raw-gray", N_("Uncompressed Gray Image"), 0},
{"video/x-smc", "Apple SMC", 0},
{"video/x-smoke", "Smoke", 0},
{"video/x-tarkin", "Tarkin", 0},
{"video/x-theora", "Theora", 0},
{"video/x-rle", N_("Run-length encoding"), 0},
{"video/x-ultimotion", "IBM UltiMotion", 0},
{"video/x-vcd", "VideoCD (VCD)", 0},
{"video/x-vmnc", "VMWare NC", 0},
{"video/x-vp3", "On2 VP3", 0},
{"video/x-vp5", "On2 VP5", 0},
{"video/x-vp6", "On2 VP6", 0},
{"video/x-vp6-flash", "On2 VP6/Flash", 0},
{"video/x-vp7", "On2 VP7", 0},
{"video/x-xvid", "XVID MPEG-4", 0},
{"video/x-zlib", "Lossless zlib video", 0},
/* image formats with static descriptions */
{"image/bmp", "BMP", 0},
{"image/x-bmp", "BMP", 0},
{"image/x-MS-bmp", "BMP", 0},
{"image/gif", "GIF", 0},
{"image/jpeg", "JPEG", 0},
{"image/jng", "JPEG Network Graphics (JNG)", 0},
{"image/png", "PNG", 0},
{"image/pbm", "PBM", 0},
{"image/ppm", "PPM", 0},
{"image/svg+xml", "Scalable Vector Graphics (SVG)", 0},
{"image/tiff", "TIFF", 0},
{"image/x-cmu-raster", "CMU Raster Format", 0},
{"image/x-icon", "ICO", 0},
{"image/x-xcf", "XFC", 0},
{"image/x-pixmap", "XPM", 0},
{"image/x-xpixmap", "XPM", 0},
{"image/x-quicktime", "QuickTime Image Format (QTIF)", 0},
{"image/x-sun-raster", "Sun Raster Format (RAS)", 0},
{"image/x-tga", "TGA", 0},
/* formats with dynamic descriptions */
{"audio/mpeg", NULL, 0},
{"audio/x-mace", NULL, 0},
{"audio/x-pn-realaudio", NULL, 0},
{"audio/x-raw-int", NULL, 0},
{"audio/x-raw-float", NULL, 0},
{"audio/x-wma", NULL, 0},
{"video/mpeg", NULL, FLAG_CONTAINER | FLAG_SYSTEMSTREAM},
{"video/mpeg", NULL, 0},
{"video/x-asus", NULL, 0},
{"video/x-ati-vcr", NULL, 0},
{"video/x-divx", NULL, 0},
{"video/x-dv", "Digital Video (DV) System Stream",
FLAG_CONTAINER | FLAG_SYSTEMSTREAM},
{"video/x-dv", "Digital Video (DV)", 0},
{"video/x-h263", NULL, 0},
{"video/x-h264", NULL, 0},
{"video/x-indeo", NULL, 0},
{"video/x-msmpeg", NULL, 0},
{"video/x-pn-realvideo", NULL, 0},
#if 0
/* do these exist? are they used anywhere? */
{"video/x-pn-multirate-realvideo", NULL, 0},
{"audio/x-pn-multirate-realaudio", NULL, 0},
{"audio/x-pn-multirate-realaudio-live", NULL, 0},
#endif
{"video/x-truemotion", NULL, 0},
{"video/x-raw-rgb", NULL, 0},
{"video/x-raw-yuv", NULL, 0},
{"video/x-svq", NULL, 0},
{"video/x-wmv", NULL, 0},
{"video/x-xan", NULL, 0}
};
/* returns static descriptions and dynamic ones (such as video/x-raw-yuv),
* or NULL if caps aren't known at all */
static gchar *
format_info_get_desc (const FormatInfo * info, const GstCaps * caps)
{
const GstStructure *s;
g_assert (info != NULL);
if (info->desc != NULL)
return g_strdup (_(info->desc));
s = gst_caps_get_structure (caps, 0);
if (strcmp (info->type, "video/x-raw-yuv") == 0) {
const gchar *ret = NULL;
guint32 fourcc = 0;
gst_structure_get_fourcc (s, "format", &fourcc);
switch (fourcc) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
ret = _("Uncompressed planar YUV 4:2:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
ret = _("Uncompressed planar YVU 4:2:0");
break;
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
ret = _("Uncompressed packed YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
ret = _("Uncompressed packed YUV 4:1:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', 'U', '9'):
ret = _("Uncompressed packed YVU 4:1:0");
break;
case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'):
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
ret = _("Uncompressed packed YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', '4', '1', 'P'):
ret = _("Uncompressed packed YUV 4:1:1");
break;
case GST_MAKE_FOURCC ('I', 'Y', 'U', '2'):
ret = _("Uncompressed packed YUV 4:4:4");
break;
case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
ret = _("Uncompressed planar YUV 4:2:2");
break;
case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
ret = _("Uncompressed planar YUV 4:1:1");
break;
case GST_MAKE_FOURCC ('Y', '8', '0', '0'):
ret = _("Uncompressed black and white Y-plane");
break;
default:
ret = _("Uncompressed YUV");
break;
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-raw-rgb") == 0) {
const gchar *rgb_str;
gint depth = 0;
gst_structure_get_int (s, "depth", &depth);
rgb_str = gst_structure_has_field (s, "alpha_mask") ? "RGBA" : "RGB";
if (gst_structure_has_field (s, "paletted_data")) {
return g_strdup_printf (_("Uncompressed palettized %d-bit %s"), depth,
rgb_str);
} else {
return g_strdup_printf ("Uncompressed %d-bit %s", depth, rgb_str);
}
} else if (strcmp (info->type, "video/x-h263") == 0) {
const gchar *variant, *ret;
variant = gst_structure_get_string (s, "variant");
if (variant == NULL)
ret = "H.263";
else if (strcmp (variant, "itu") == 0)
ret = "ITU H.26n"; /* why not ITU H.263? (tpm) */
else if (strcmp (variant, "lead") == 0)
ret = "Lead H.263";
else if (strcmp (variant, "microsoft") == 0)
ret = "Microsoft H.263";
else if (strcmp (variant, "vdolive") == 0)
ret = "VDOLive";
else if (strcmp (variant, "vivo") == 0)
ret = "Vivo H.263";
else if (strcmp (variant, "xirlink") == 0)
ret = "Xirlink H.263";
else {
GST_WARNING ("Unknown H263 variant '%s'", variant);
ret = "H.263";
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-h264") == 0) {
const gchar *variant, *ret;
variant = gst_structure_get_string (s, "variant");
if (variant == NULL)
ret = "H.264";
else if (strcmp (variant, "itu") == 0)
ret = "ITU H.264";
else if (strcmp (variant, "videosoft") == 0)
ret = "Videosoft H.264";
else {
GST_WARNING ("Unknown H264 variant '%s'", variant);
ret = "H.264";
}
return g_strdup (ret);
} else if (strcmp (info->type, "video/x-divx") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "divxversion", &ver) || ver <= 2) {
GST_WARNING ("Unexpected DivX version in %" GST_PTR_FORMAT, caps);
return g_strdup ("DivX MPEG-4");
}
return g_strdup_printf (_("DivX MPEG-4 Version %d"), ver);
} else if (strcmp (info->type, "video/x-msmpeg") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "msmpegversion", &ver) ||
ver < 40 || ver > 49) {
GST_WARNING ("Unexpected msmpegversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Microsoft MPEG-4 4.x");
}
return g_strdup_printf ("Microsoft MPEG-4 4.%d", ver % 10);
} else if (strcmp (info->type, "video/x-truemotion") == 0) {
gint ver = 0;
gst_structure_get_int (s, "trueversion", &ver);
switch (ver) {
case 1:
return g_strdup_printf ("Duck TrueMotion 1");
case 2:
return g_strdup_printf ("TrueMotion 2.0");
default:
GST_WARNING ("Unexpected trueversion in %" GST_PTR_FORMAT, caps);
break;
}
return g_strdup_printf ("TrueMotion");
} else if (strcmp (info->type, "video/x-xan") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "wcversion", &ver) || ver < 1) {
GST_WARNING ("Unexpected wcversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Xan Wing Commander");
}
return g_strdup_printf ("Xan Wing Commander %u", ver);
} else if (strcmp (info->type, "video/x-indeo") == 0) {
gint ver = 0;
if (!gst_structure_get_int (s, "indeoversion", &ver) || ver < 2) {
GST_WARNING ("Unexpected indeoversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Intel Indeo");
}
return g_strdup_printf ("Intel Indeo %u", ver);
} else if (strcmp (info->type, "audio/x-wma") == 0) {
gint ver = 0;
gst_structure_get_int (s, "wmaversion", &ver);
switch (ver) {
case 1:
case 2:
case 3:
return g_strdup_printf ("Windows Media Audio %d", ver + 6);
default:
break;
}
GST_WARNING ("Unexpected wmaversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Windows Media Audio");
} else if (strcmp (info->type, "video/x-wmv") == 0) {
gint ver = 0;
gst_structure_get_int (s, "wmvversion", &ver);
switch (ver) {
case 1:
case 2:
case 3:
return g_strdup_printf ("Windows Media Video %d", ver + 6);
default:
break;
}
GST_WARNING ("Unexpected wmvversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Windows Media Video");
} else if (strcmp (info->type, "audio/x-mace") == 0) {
gint ver = 0;
gst_structure_get_int (s, "maceversion", &ver);
if (ver == 3 || ver == 6) {
return g_strdup_printf ("MACE-%d", ver);
} else {
GST_WARNING ("Unexpected maceversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("MACE");
}
} else if (strcmp (info->type, "video/x-svq") == 0) {
gint ver = 0;
gst_structure_get_int (s, "svqversion", &ver);
if (ver == 1 || ver == 3) {
return g_strdup_printf ("Sorensen Video %d", ver);
} else {
GST_WARNING ("Unexpected svqversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Sorensen Video");
}
} else if (strcmp (info->type, "video/x-asus") == 0) {
gint ver = 0;
gst_structure_get_int (s, "asusversion", &ver);
if (ver == 1 || ver == 2) {
return g_strdup_printf ("Asus Video %d", ver);
} else {
GST_WARNING ("Unexpected asusversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("Asus Video");
}
} else if (strcmp (info->type, "video/x-ati-vcr") == 0) {
gint ver = 0;
gst_structure_get_int (s, "vcrversion", &ver);
if (ver == 1 || ver == 2) {
return g_strdup_printf ("ATI VCR %d", ver);
} else {
GST_WARNING ("Unexpected acrversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("ATI VCR");
}
} else if (strcmp (info->type, "audio/mpeg") == 0) {
gint ver = 0, layer = 0;
gst_structure_get_int (s, "mpegversion", &ver);
switch (ver) {
case 1:
gst_structure_get_int (s, "layer", &layer);
switch (layer) {
case 1:
case 2:
case 3:
return g_strdup_printf ("MPEG-1 Layer %d (MP%d)", layer, layer);
default:
break;
}
GST_WARNING ("Unexpected MPEG-1 layer in %" GST_PTR_FORMAT, caps);
return g_strdup ("MPEG-1 Audio");
case 4:
return g_strdup ("MPEG-4 AAC");
default:
break;
}
GST_WARNING ("Unexpected audio mpegversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("MPEG Audio");
} else if (strcmp (info->type, "audio/x-pn-realaudio") == 0) {
gint ver = 0;
gst_structure_get_int (s, "raversion", &ver);
switch (ver) {
case 1:
return g_strdup ("RealAudio 14k4bps");
case 2:
return g_strdup ("RealAudio 28k8bps");
case 8:
return g_strdup ("RealAudio G2 (Cook)");
default:
break;
}
GST_WARNING ("Unexpected raversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("RealAudio");
} else if (strcmp (info->type, "video/x-pn-realvideo") == 0) {
gint ver = 0;
gst_structure_get_int (s, "rmversion", &ver);
switch (ver) {
case 1:
return g_strdup ("RealVideo 1.0");
case 2:
return g_strdup ("RealVideo 2.0");
case 3:
return g_strdup ("RealVideo 3.0");
case 4:
return g_strdup ("RealVideo 4.0");
default:
break;
}
GST_WARNING ("Unexpected rmversion in %" GST_PTR_FORMAT, caps);
return g_strdup ("RealVideo");
} else if (strcmp (info->type, "video/mpeg") == 0) {
gboolean sysstream;
gint ver = 0;
if (!gst_structure_get_boolean (s, "systemstream", &sysstream) ||
!gst_structure_get_int (s, "mpegversion", &ver) || ver < 1 || ver > 4) {
GST_WARNING ("Missing fields in mpeg video caps %" GST_PTR_FORMAT, caps);
} else {
if (sysstream) {
return g_strdup_printf ("MPEG-%d System Stream", ver);
} else {
return g_strdup_printf ("MPEG-%d Video", ver);
}
}
return g_strdup ("MPEG Video");
} else if (strcmp (info->type, "audio/x-raw-int") == 0) {
gint bitdepth = 0;
/* 8-bit pcm might not have depth field (?) */
if (!gst_structure_get_int (s, "depth", &bitdepth))
gst_structure_get_int (s, "width", &bitdepth);
if (bitdepth != 0)
return g_strdup_printf (_("Raw %d-bit PCM audio"), bitdepth);
else
return g_strdup (_("Raw PCM audio"));
} else if (strcmp (info->type, "audio/x-raw-float") == 0) {
gint bitdepth = 0;
gst_structure_get_int (s, "width", &bitdepth);
if (bitdepth != 0)
return g_strdup_printf (_("Raw %d-bit floating-point audio"), bitdepth);
else
return g_strdup (_("Raw floating-point audio"));
}
return NULL;
}
/* returns format info structure, will return NULL for dynamic media types! */
static const FormatInfo *
find_format_info (const GstCaps * caps)
{
const GstStructure *s;
const gchar *media_type;
guint i;
s = gst_caps_get_structure (caps, 0);
media_type = gst_structure_get_name (s);
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (strcmp (media_type, formats[i].type) == 0) {
gboolean is_sys = FALSE;
if ((formats[i].flags & FLAG_SYSTEMSTREAM) == 0)
return &formats[i];
/* this record should only be matched if the systemstream field is set */
if (gst_structure_get_boolean (s, "systemstream", &is_sys) && is_sys)
return &formats[i];
}
}
return NULL;
}
static gboolean
caps_are_rtp_caps (const GstCaps * caps, const gchar * media, gchar ** format)
{
const GstStructure *s;
const gchar *str;
g_assert (media != NULL && format != NULL);
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_has_name (s, "application/x-rtp"))
return FALSE;
if (!gst_structure_has_field_typed (s, "media", G_TYPE_STRING))
return FALSE;
str = gst_structure_get_string (s, "media");
if (str == NULL || !g_str_equal (str, media))
return FALSE;
str = gst_structure_get_string (s, "encoding-name");
if (str == NULL || *str == '\0')
return FALSE;
*format = g_strdup (str);
return TRUE;
}
/**
* gst_base_utils_get_source_description:
* @protocol: the protocol the source element needs to handle, e.g. "http"
*
* Returns a localised string describing a source element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_source_description (const gchar * protocol)
{
gchar *proto_uc, *ret;
g_return_val_if_fail (protocol != NULL, NULL);
if (strcmp (protocol, "cdda") == 0)
return g_strdup (_("Audio CD source"));
if (strcmp (protocol, "dvd") == 0)
return g_strdup (_("DVD source"));
if (strcmp (protocol, "rtsp") == 0)
return g_strdup (_("Real Time Streaming Protocol (RTSP) source"));
/* TODO: what about mmst, mmsu, mmsh? */
if (strcmp (protocol, "mms") == 0)
return g_strdup (_("Microsoft Media Server (MMS) protocol source"));
/* make protocol uppercase */
proto_uc = g_ascii_strup (protocol, -1);
/* TODO: find out how to add a comment for translators to the source code
* (and tell them to make the first letter uppercase below if they move
* the protocol to the middle or end of the string) */
ret = g_strdup_printf (_("%s protocol source"), proto_uc);
g_free (proto_uc);
return ret;
}
/**
* gst_base_utils_get_sink_description:
* @protocol: the protocol the sink element needs to handle, e.g. "http"
*
* Returns a localised string describing a sink element handling the protocol
* specified in @protocol, for use in error dialogs or other messages to be
* seen by the user. Should never return NULL unless @protocol is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_sink_description (const gchar * protocol)
{
gchar *proto_uc, *ret;
g_return_val_if_fail (protocol != NULL, NULL);
/* make protocol uppercase */
proto_uc = g_ascii_strup (protocol, -1);
/* TODO: find out how to add a comment for translators to the source code
* (and tell them to make the first letter uppercase below if they move
* the protocol to the middle or end of the string) */
ret = g_strdup_printf ("%s protocol sink", proto_uc);
g_free (proto_uc);
return ret;
}
/**
* gst_base_utils_get_decoder_description:
* @caps: the (fixed) #GstCaps for which an decoder description is needed
*
* Returns a localised string describing an decoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_decoder_description (const GstCaps * caps)
{
gchar *str, *ret;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
/* special-case RTP caps */
if (caps_are_rtp_caps (caps, "video", &str)) {
ret = g_strdup_printf (_("%s video RTP depayloader"), str);
} else if (caps_are_rtp_caps (caps, "audio", &str)) {
ret = g_strdup_printf (_("%s audio RTP depayloader"), str);
} else if (caps_are_rtp_caps (caps, "application", &str)) {
ret = g_strdup_printf (_("%s RTP depayloader"), str);
} else {
const FormatInfo *info;
str = gst_base_utils_get_codec_description (caps);
info = find_format_info (caps);
if (info != NULL && (info->flags & FLAG_CONTAINER) != 0) {
ret = g_strdup_printf (_("%s demuxer"), str);
} else {
ret = g_strdup_printf (_("%s decoder"), str);
}
}
g_free (str);
return ret;
}
/**
* gst_base_utils_get_encoder_description:
* @caps: the (fixed) #GstCaps for which an encoder description is needed
*
* Returns a localised string describing an encoder for the format specified
* in @caps, for use in error dialogs or other messages to be seen by the user.
* Should never return NULL unless @factory_name or @caps are invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_encoder_description (const GstCaps * caps)
{
gchar *str, *ret;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
/* special-case RTP caps */
if (caps_are_rtp_caps (caps, "video", &str)) {
ret = g_strdup_printf (_("%s video RTP payloader"), str);
} else if (caps_are_rtp_caps (caps, "audio", &str)) {
ret = g_strdup_printf (_("%s audio RTP payloader"), str);
} else if (caps_are_rtp_caps (caps, "application", &str)) {
ret = g_strdup_printf (_("%s RTP payloader"), str);
} else {
const FormatInfo *info;
str = gst_base_utils_get_codec_description (caps);
info = find_format_info (caps);
if (info != NULL && (info->flags & FLAG_CONTAINER) != 0) {
ret = g_strdup_printf (_("%s muxer"), str);
} else {
ret = g_strdup_printf (_("%s encoder"), str);
}
}
g_free (str);
return ret;
}
/**
* gst_base_utils_get_element_description:
* @factory_name: the name of the element, e.g. "gnomevfssrc"
*
* Returns a localised string describing the given element, for use in
* error dialogs or other messages to be seen by the user. Should never
* return NULL unless @factory_name is invalid.
*
* This function is mainly for internal use, applications would typically
* use gst_missing_plugin_message_get_description() to get a description of
* a missing feature from a missing-plugin message.
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_element_description (const gchar * factory_name)
{
gchar *ret;
g_return_val_if_fail (factory_name != NULL, NULL);
ret = g_strdup_printf (_("GStreamer element %s"), factory_name);
if (ret && g_str_has_prefix (ret, factory_name))
*ret = g_ascii_toupper (*ret);
return ret;
}
/**
* gst_base_utils_add_codec_description_to_tag_list:
* @taglist: a #GstTagList
* @codec_tag: a GStreamer codec tag such as #GST_TAG_AUDIO_CODEC,
* #GST_TAG_VIDEO_CODEC or #GST_TAG_CODEC
* @caps: the (fixed) #GstCaps for which a codec tag should be added.
*
* Adds a codec tag describing the format specified by @caps to @taglist.
*
* Returns: TRUE if a codec tag was added, FALSE otherwise.
*/
gboolean
gst_base_utils_add_codec_description_to_tag_list (GstTagList * taglist,
const gchar * codec_tag, const GstCaps * caps)
{
const FormatInfo *info;
gchar *desc;
g_return_val_if_fail (taglist != NULL, FALSE);
g_return_val_if_fail (GST_IS_TAG_LIST (taglist), FALSE);
g_return_val_if_fail (codec_tag != NULL, FALSE);
g_return_val_if_fail (gst_tag_exists (codec_tag), FALSE);
g_return_val_if_fail (gst_tag_get_type (codec_tag) == G_TYPE_STRING, FALSE);
g_return_val_if_fail (caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (caps), FALSE);
info = find_format_info (caps);
if (info == NULL)
return FALSE;
desc = format_info_get_desc (info, caps);
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, codec_tag, desc, NULL);
g_free (desc);
return TRUE;
}
/**
* gst_base_utils_get_codec_description:
* @caps: the (fixed) #GstCaps for which an format description is needed
*
* Returns a localised (as far as this is possible) string describing the
* media format specified in @caps, for use in error dialogs or other messages
* to be seen by the user. Should never return NULL unless @caps is invalid.
*
* Also see the convenience function
* gst_base_utils_add_codec_description_to_tag_list().
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_base_utils_get_codec_description (const GstCaps * caps)
{
const FormatInfo *info;
gchar *str, *comma;
g_return_val_if_fail (caps != NULL, NULL);
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
g_return_val_if_fail (gst_caps_is_fixed (caps), NULL);
info = find_format_info (caps);
if (info) {
str = format_info_get_desc (info, caps);
} else {
str = gst_caps_to_string (caps);
/* cut off everything after the media type, if there is anything */
if ((comma = strchr (str, ','))) {
*comma = '\0';
g_strchomp (str);
/* we could do something more elaborate here, like taking into account
* audio/, video/, image/ and application/ prefixes etc. */
}
GST_WARNING ("No description available for media type: %s", str);
}
return str;
}
#if 0
void
gst_base_utils_list_all (void)
{
gint i;
g_print ("static const gchar *caps_strings[] = { ");
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (formats[i].desc != NULL)
g_print (" \"%s\", ", formats[i].type);
}
g_print ("\n#if 0\n");
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
if (formats[i].desc == NULL)
g_print (" \"%s\", \n", formats[i].type);
}
g_print ("\n#endif\n");
}
#endif

58
gst-libs/gst/utils/descriptions.h Normal file
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@ -0,0 +1,58 @@
/* GStreamer base utils library source/sink/codec description support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_DESCRIPTIONS_H__
#define __GST_BASE_UTILS_DESCRIPTIONS_H__
#include <gst/gsttaglist.h>
#include <gst/gstcaps.h>
G_BEGIN_DECLS
/*
* functions for use by demuxers or decoders to add CODEC tags to tag lists
* from caps
*/
gboolean gst_base_utils_add_codec_description_to_tag_list (GstTagList * taglist,
const gchar * codec_tag,
const GstCaps * caps);
gchar * gst_base_utils_get_codec_description (const GstCaps * caps);
/*
* functions mainly used by the missing plugins message creation functions to
* find descriptions of what exactly is missing
*/
gchar * gst_base_utils_get_source_description (const gchar * protocol);
gchar * gst_base_utils_get_sink_description (const gchar * protocol);
gchar * gst_base_utils_get_decoder_description (const GstCaps * caps);
gchar * gst_base_utils_get_encoder_description (const GstCaps * caps);
gchar * gst_base_utils_get_element_description (const gchar * factory_name);
G_END_DECLS
#endif /* __GST_BASE_UTILS_DESCRIPTIONS_H__ */

545
gst-libs/gst/utils/missing-plugins.c Normal file
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/* GStreamer base utils library missing plugins support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h> /* getpid on UNIX */
#endif
#ifdef HAVE_PROCESS_H
# include <process.h> /* getpid on win32 */
#endif
#include "gst/gst-i18n-plugin.h"
#include "base-utils.h"
#include <string.h>
#define GST_DETAIL_STRING_MARKER "gstreamer.net"
typedef enum
{
GST_MISSING_TYPE_UNKNOWN = 0,
GST_MISSING_TYPE_URISOURCE,
GST_MISSING_TYPE_URISINK,
GST_MISSING_TYPE_ELEMENT,
GST_MISSING_TYPE_DECODER,
GST_MISSING_TYPE_ENCODER
} GstMissingType;
static const struct
{
GstMissingType type;
const gchar type_string[12];
} missing_type_mapping[] = {
{
GST_MISSING_TYPE_URISOURCE, "urisource"}, {
GST_MISSING_TYPE_URISINK, "urisink"}, {
GST_MISSING_TYPE_ELEMENT, "element"}, {
GST_MISSING_TYPE_DECODER, "decoder"}, {
GST_MISSING_TYPE_ENCODER, "encoder"}
};
static GstMissingType
missing_structure_get_type (const GstStructure * s)
{
const gchar *type;
guint i;
type = gst_structure_get_string (s, "type");
g_return_val_if_fail (type != NULL, GST_MISSING_TYPE_UNKNOWN);
for (i = 0; i < G_N_ELEMENTS (missing_type_mapping); ++i) {
if (strcmp (missing_type_mapping[i].type_string, type) == 0)
return missing_type_mapping[i].type;
}
return GST_MISSING_TYPE_UNKNOWN;
}
static GstCaps *
copy_and_clean_caps (const GstCaps * caps)
{
GstStructure *s;
GstCaps *ret;
ret = gst_caps_copy (caps);
/* make caps easier to interpret, remove common fields that are likely
* to be irrelevant for determining the right plugin (ie. mostly fields
* where template caps usually have the standard MIN - MAX range as value) */
s = gst_caps_get_structure (ret, 0);
gst_structure_remove_field (s, "codec_data");
gst_structure_remove_field (s, "palette_data");
gst_structure_remove_field (s, "pixel-aspect-ratio");
gst_structure_remove_field (s, "framerate");
/* maybe remove width/height too? */
return ret;
}
/**
* gst_missing_uri_source_message_new:
* @element: the #GstElement posting the message
* @protocol: the URI protocol the missing source needs to implement,
* e.g. "http" or "mms"
*
* Creates a missing-plugin message for @element to notify the application
* that a source element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_uri_source_message_new (GstElement * element,
const gchar * protocol)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
g_return_val_if_fail (protocol != NULL, NULL);
description = gst_base_utils_get_source_description (protocol);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"urisource", "detail", G_TYPE_STRING, protocol, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_uri_sink_message_new:
* @element: the #GstElement posting the message
* @protocol: the URI protocol the missing sink needs to implement,
* e.g. "http" or "smb"
*
* Creates a missing-plugin message for @element to notify the application
* that a sink element for a particular URI protocol is missing. This
* function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_uri_sink_message_new (GstElement * element, const gchar * protocol)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (protocol != NULL, FALSE);
description = gst_base_utils_get_sink_description (protocol);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"urisink", "detail", G_TYPE_STRING, protocol, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_element_message_new:
* @element: the #GstElement posting the message
* @factory_name: the name of the missing element (element factory),
* e.g. "videoscale" or "cdparanoiasrc"
*
* Creates a missing-plugin message for @element to notify the application
* that a certain required element is missing. This function is mainly for
* use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_element_message_new (GstElement * element,
const gchar * factory_name)
{
GstStructure *s;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (factory_name != NULL, FALSE);
description = gst_base_utils_get_element_description (factory_name);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"element", "detail", G_TYPE_STRING, factory_name, "name", G_TYPE_STRING,
description, NULL);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_decoder_message_new:
* @element: the #GstElement posting the message
* @decode_caps: the (fixed) caps for which a decoder element is needed
*
* Creates a missing-plugin message for @element to notify the application
* that a decoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_decoder_message_new (GstElement * element,
const GstCaps * decode_caps)
{
GstStructure *s;
GstCaps *caps;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (decode_caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (decode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_any (decode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_empty (decode_caps), FALSE);
g_return_val_if_fail (gst_caps_is_fixed (decode_caps), FALSE);
description = gst_base_utils_get_decoder_description (decode_caps);
caps = copy_and_clean_caps (decode_caps);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"decoder", "detail", GST_TYPE_CAPS, caps, "name", G_TYPE_STRING,
description, NULL);
gst_caps_unref (caps);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
/**
* gst_missing_encoder_message_new:
* @element: the #GstElement posting the message
* @encode_caps: the (fixed) caps for which an encoder element is needed
*
* Creates a missing-plugin message for @element to notify the application
* that an encoder element for a particular set of (fixed) caps is missing.
* This function is mainly for use in plugins.
*
* Returns: a new #GstMessage, or NULL on error
*/
GstMessage *
gst_missing_encoder_message_new (GstElement * element,
const GstCaps * encode_caps)
{
GstStructure *s;
GstCaps *caps;
gchar *description;
g_return_val_if_fail (element != NULL, FALSE);
g_return_val_if_fail (GST_IS_ELEMENT (element), FALSE);
g_return_val_if_fail (encode_caps != NULL, FALSE);
g_return_val_if_fail (GST_IS_CAPS (encode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_any (encode_caps), FALSE);
g_return_val_if_fail (!gst_caps_is_empty (encode_caps), FALSE);
g_return_val_if_fail (gst_caps_is_fixed (encode_caps), FALSE);
description = gst_base_utils_get_encoder_description (encode_caps);
caps = copy_and_clean_caps (encode_caps);
s = gst_structure_new ("missing-plugin", "type", G_TYPE_STRING,
"encoder", "detail", GST_TYPE_CAPS, caps, "name", G_TYPE_STRING,
description, NULL);
gst_caps_unref (caps);
g_free (description);
return gst_message_new_element (GST_OBJECT_CAST (element), s);
}
static gboolean
missing_structure_get_string_detail (const GstStructure * s, gchar ** p_detail)
{
const gchar *detail;
GType detail_type;
*p_detail = NULL;
detail_type = gst_structure_get_field_type (s, "detail");
if (!g_type_is_a (detail_type, G_TYPE_STRING)) {
GST_WARNING ("expected 'detail' field to be of G_TYPE_STRING");
return FALSE;
}
detail = gst_structure_get_string (s, "detail");
if (detail == NULL || *detail == '\0') {
GST_WARNING ("empty 'detail' field");
return FALSE;
}
*p_detail = g_strdup (detail);
return TRUE;
}
static gboolean
missing_structure_get_caps_detail (const GstStructure * s, GstCaps ** p_caps)
{
const GstCaps *caps;
const GValue *val;
GType detail_type;
*p_caps = NULL;
detail_type = gst_structure_get_field_type (s, "detail");
if (!g_type_is_a (detail_type, GST_TYPE_CAPS)) {
GST_WARNING ("expected 'detail' field to be of GST_TYPE_CAPS");
return FALSE;
}
val = gst_structure_get_value (s, "detail");
caps = gst_value_get_caps (val);
if (gst_caps_is_empty (caps) || gst_caps_is_any (caps)) {
GST_WARNING ("EMPTY or ANY caps not allowed");
return FALSE;
}
*p_caps = gst_caps_copy (caps);
return TRUE;
}
/**
* gst_missing_plugin_message_get_installer_detail:
* @msg: a missing-plugin #GstMessage of type #GST_MESSAGE_ELEMENT
*
* Returns an opaque string containing all the details about the missing
* element to be passed to an external installer or installer library
* such as libgimme-codec.
*
* This function is mainly for applications that use libgimme-codec or
* other libraries that call external plugin installation mechanisms.
*
* Returns: a newly-allocated detail string, or NULL on error. Free string
* with g_free() when not needed any longer.
*/
gchar *
gst_missing_plugin_message_get_installer_detail (GstMessage * msg)
{
GstMissingType missing_type;
const gchar *progname;
const gchar *type;
GString *str = NULL;
gchar *detail = NULL;
gchar *desc;
g_return_val_if_fail (gst_is_missing_plugin_message (msg), NULL);
GST_LOG ("Parsing missing-plugin message: %" GST_PTR_FORMAT, msg->structure);
missing_type = missing_structure_get_type (msg->structure);
if (missing_type == GST_MISSING_TYPE_UNKNOWN) {
GST_WARNING ("couldn't parse 'type' field");
goto error;
}
type = gst_structure_get_string (msg->structure, "type");
g_assert (type != NULL); /* validity already checked above */
str = g_string_new (GST_DETAIL_STRING_MARKER "|");
g_string_append_printf (str, "%u.%u|", GST_VERSION_MAJOR, GST_VERSION_MINOR);
progname = (const gchar *) g_get_prgname ();
if (progname) {
g_string_append_printf (str, "%s|", progname);
} else {
g_string_append_printf (str, "pid/%lu", (gulong) getpid ());
}
desc = gst_missing_plugin_message_get_description (msg);
if (desc) {
g_strdelimit (desc, "|", '#');
g_string_append_printf (str, "%s|", desc);
g_free (desc);
} else {
g_string_append (str, "|");
}
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
case GST_MISSING_TYPE_URISINK:
case GST_MISSING_TYPE_ELEMENT:
if (!missing_structure_get_string_detail (msg->structure, &detail))
goto error;
break;
case GST_MISSING_TYPE_DECODER:
case GST_MISSING_TYPE_ENCODER:{
GstCaps *caps = NULL;
if (!missing_structure_get_caps_detail (msg->structure, &caps))
goto error;
detail = gst_caps_to_string (caps);
gst_caps_unref (caps);
break;
}
default:
g_assert_not_reached ();
break;
}
g_string_append_printf (str, "%s-%s", type, detail);
g_free (detail);
return g_string_free (str, FALSE);
/* ERRORS */
error:
{
GST_WARNING ("Failed to parse missing-plugin msg: %" GST_PTR_FORMAT, msg);
if (str)
g_string_free (str, TRUE);
return NULL;
}
}
/**
* gst_missing_plugin_message_get_description:
* @msg: a missing-plugin #GstMessage of type #GST_MESSAGE_ELEMENT
*
* Returns a localised string describing the missing feature, for use in
* error dialogs and the like. Should never return NULL unless @msg is not
* a valid missing-plugin message.
*
* This function is mainly for applications that need a human-readable string
* describing a missing plugin, given a previously collected missing-plugin
* message
*
* Returns: a newly-allocated description string, or NULL on error. Free
* string with g_free() when not needed any longer.
*/
gchar *
gst_missing_plugin_message_get_description (GstMessage * msg)
{
GstMissingType missing_type;
const gchar *desc;
gchar *ret = NULL;
g_return_val_if_fail (gst_is_missing_plugin_message (msg), NULL);
GST_LOG ("Parsing missing-plugin message: %" GST_PTR_FORMAT, msg->structure);
desc = gst_structure_get_string (msg->structure, "name");
if (desc != NULL && *desc != '\0') {
ret = g_strdup (desc);
goto done;
}
/* fallback #1 */
missing_type = missing_structure_get_type (msg->structure);
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
case GST_MISSING_TYPE_URISINK:
case GST_MISSING_TYPE_ELEMENT:{
gchar *detail = NULL;
if (missing_structure_get_string_detail (msg->structure, &detail)) {
if (missing_type == GST_MISSING_TYPE_URISOURCE)
ret = gst_base_utils_get_source_description (detail);
else if (missing_type == GST_MISSING_TYPE_URISINK)
ret = gst_base_utils_get_sink_description (detail);
else
ret = gst_base_utils_get_sink_description (detail);
g_free (detail);
}
break;
}
case GST_MISSING_TYPE_DECODER:
case GST_MISSING_TYPE_ENCODER:{
GstCaps *caps = NULL;
if (missing_structure_get_caps_detail (msg->structure, &caps)) {
if (missing_type == GST_MISSING_TYPE_DECODER)
ret = gst_base_utils_get_decoder_description (caps);
else
ret = gst_base_utils_get_encoder_description (caps);
gst_caps_unref (caps);
}
break;
}
default:
break;
}
if (ret)
goto done;
/* fallback #2 */
switch (missing_type) {
case GST_MISSING_TYPE_URISOURCE:
desc = _("Unknown source element");
break;
case GST_MISSING_TYPE_URISINK:
desc = _("Unknown sink element");
break;
case GST_MISSING_TYPE_ELEMENT:
desc = _("Unknown element");
break;
case GST_MISSING_TYPE_DECODER:
desc = _("Unknown decoder element");
break;
case GST_MISSING_TYPE_ENCODER:
desc = _("Unknown encoder element");
break;
default:
/* we should really never get here, but we better still return
* something if we do */
desc = _("Plugin or element of unknown type");
break;
}
ret = g_strdup (desc);
done:
GST_LOG ("returning '%s'", ret);
return ret;
}
/**
* gst_is_missing_plugin_message:
* @msg: a #GstMessage
*
* Checks whether @msg is a missing plugins message.
*
* Returns: %TRUE if @msg is a missing-plugins message, otherwise %FALSE.
*/
gboolean
gst_is_missing_plugin_message (GstMessage * msg)
{
g_return_val_if_fail (msg != NULL, FALSE);
g_return_val_if_fail (GST_IS_MESSAGE (msg), FALSE);
if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_ELEMENT || msg->structure == NULL)
return FALSE;
return gst_structure_has_name (msg->structure, "missing-plugin");
}

60
gst-libs/gst/utils/missing-plugins.h Normal file
View file

@ -0,0 +1,60 @@
/* GStreamer base utils library missing plugins support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_BASE_UTILS_MISSING_PLUGINS_H__
#define __GST_BASE_UTILS_MISSING_PLUGINS_H__
#include <gst/gstmessage.h>
#include <gst/gstcaps.h>
G_BEGIN_DECLS
/*
* functions to create missing-plugin messages, for use by plugins primarily
*/
GstMessage * gst_missing_uri_source_message_new (GstElement * element,
const gchar * protocol);
GstMessage * gst_missing_uri_sink_message_new (GstElement * element,
const gchar * protocol);
GstMessage * gst_missing_element_message_new (GstElement * element,
const gchar * factory_name);
GstMessage * gst_missing_decoder_message_new (GstElement * element,
const GstCaps * decode_caps);
GstMessage * gst_missing_encoder_message_new (GstElement * element,
const GstCaps * encode_caps);
/*
* functions for use by the application when dealing with missing-plugin messages
*/
gchar * gst_missing_plugin_message_get_installer_detail (GstMessage * msg);
gchar * gst_missing_plugin_message_get_description (GstMessage * msg);
gboolean gst_is_missing_plugin_message (GstMessage * msg);
G_END_DECLS
#endif /* __GST_BASE_UTILS_MISSING_PLUGINS_H__ */

4
pkgconfig/gstreamer-plugins-base-uninstalled.pc.in
View file

@ -9,7 +9,7 @@ Description: Streaming media framework, base plugins libraries, uninstalled
Version: @VERSION@
Requires: gstreamer-@GST_MAJORMINOR@
Libs: -L${libdir}/audio -L${libdir}/cdda -L${libdir}/floatcast -L${libdir}/interfaces -L${libdir}/netbuffer -L${libdir}/riff -L${libdir}/rtp -L${libdir}/tag -L${libdir}/video
Libs: -L${libdir}/audio -L${libdir}/cdda -L${libdir}/floatcast -L${libdir}/interfaces -L${libdir}/netbuffer -L${libdir}/riff -L${libdir}/rtp -L${libdir}/tag -L${libdir}/utils -L${libdir}/video
Cflags: -I${includedir}
libraries=audio cdda floatcast interfaces netbuffer riff tag video
libraries=audio cdda floatcast interfaces netbuffer riff tag utils video

2
pkgconfig/gstreamer-plugins-base.pc.in
View file

@ -11,4 +11,4 @@ Version: @VERSION@
Libs: -L${libdir}
Cflags: -I${includedir}
libraries=audio cdda floatcast interfaces netbuffer riff rtp tag video
libraries=audio cdda floatcast interfaces netbuffer riff rtp tag utils video

8
tests/check/Makefile.am
View file

@ -78,6 +78,7 @@ check_PROGRAMS = \
libs/cddabasesrc \
libs/tag \
libs/video \
libs/utils \
pipelines/simple-launch-lines
# TORTURE_TO_FIX = \
@ -137,10 +138,15 @@ libs_tag_CFLAGS = \
libs_tag_LDADD = \
$(top_builddir)/gst-libs/gst/tag/libgsttag-@GST_MAJORMINOR@.la $(LDADD)
libs_utils_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
$(AM_CFLAGS)
libs_utils_LDADD = \
$(top_builddir)/gst-libs/gst/utils/libgstbaseutils-@GST_MAJORMINOR@.la $(LDADD)
elements_alsa_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
$(AM_CFLAGS)
elements_alsa_LDADD = \
$(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-@GST_MAJORMINOR@.la \
$(LDADD)

7
tests/check/libs/.gitignore vendored
View file

@ -1,6 +1,7 @@
.dirstamp
cddabasesrc
video
audio
tag
cddabasesrc
netbuffer
tag
utils
video

447
tests/check/libs/pbutils.c Normal file
View file

@ -0,0 +1,447 @@
/* GStreamer unit tests for libgstbaseutils
*
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/utils/base-utils.h>
#include <unistd.h>
static void
missing_msg_check_getters (GstMessage * msg)
{
gchar *str;
str = gst_missing_plugin_message_get_installer_detail (msg);
fail_unless (str != NULL);
fail_unless (*str != '\0');
fail_unless (g_str_has_prefix (str, "gstreamer.net|"));
g_free (str);
str = gst_missing_plugin_message_get_description (msg);
fail_unless (str != NULL);
fail_unless (*str != '\0');
g_free (str);
}
GST_START_TEST (test_base_utils_post_missing_messages)
{
GstElement *pipeline;
GstStructure *s;
GstMessage *msg;
GstCaps *caps;
GstBus *bus;
gst_base_utils_init ();
pipeline = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (pipeline);
/* first, test common assertion failure cases */
ASSERT_CRITICAL (msg = gst_missing_uri_source_message_new (NULL, "http"););
ASSERT_CRITICAL (gst_missing_uri_source_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_uri_sink_message_new (NULL, "http"));
ASSERT_CRITICAL (gst_missing_uri_sink_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_element_message_new (NULL, "rgbfyltr"));
ASSERT_CRITICAL (gst_missing_element_message_new (pipeline, NULL));
caps = gst_caps_new_simple ("audio/x-dontexist", NULL);
ASSERT_CRITICAL (gst_missing_decoder_message_new (NULL, caps));
ASSERT_CRITICAL (gst_missing_decoder_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_encoder_message_new (NULL, caps));
ASSERT_CRITICAL (gst_missing_encoder_message_new (pipeline, NULL));
gst_caps_unref (caps);
/* URI source (with existing protocol) */
msg = gst_missing_uri_source_message_new (pipeline, "http");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisource");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "http");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI sink (with existing protocol) */
msg = gst_missing_uri_sink_message_new (pipeline, "smb");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisink");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "smb");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI source (with bogus protocol) */
msg = gst_missing_uri_source_message_new (pipeline, "chchck");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisource");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "chchck");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI sink (with bogus protocol) */
msg = gst_missing_uri_sink_message_new (pipeline, "chchck");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisink");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "chchck");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* element */
msg = gst_missing_element_message_new (pipeline, "foobar");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "element");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "foobar");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* create bogus caps that don't exist */
caps = gst_caps_new_simple ("do/x-not", "exist", G_TYPE_BOOLEAN, FALSE, NULL);
/* decoder (with unknown caps) */
msg = gst_missing_decoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "decoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* encoder (with unknown caps) */
msg = gst_missing_encoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "encoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
missing_msg_check_getters (msg);
gst_message_unref (msg);
gst_caps_unref (caps);
/* create caps that exist */
caps = gst_caps_new_simple ("video/x-matroska", NULL);
/* decoder (with known caps) */
msg = gst_missing_decoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "decoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
fail_unless (gst_structure_has_field_typed (s, "name", G_TYPE_STRING));
fail_unless (gst_structure_get_string (s, "name") != NULL);
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* encoder (with known caps) */
msg = gst_missing_encoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "encoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
fail_unless (gst_structure_has_field_typed (s, "name", G_TYPE_STRING));
fail_unless (gst_structure_get_string (s, "name") != NULL);
missing_msg_check_getters (msg);
gst_message_unref (msg);
gst_caps_unref (caps);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
gst_object_unref (bus);
}
GST_END_TEST;
GST_START_TEST (test_base_utils_init)
{
/* should be fine to call multiple times */
gst_base_utils_init ();
gst_base_utils_init ();
gst_base_utils_init ();
gst_base_utils_init ();
}
GST_END_TEST;
static const gchar *caps_strings[] = {
/* formats with static descriptions */
"application/ogg", "application/vnd.rn-realmedia", "video/x-fli",
"video/x-flv", "video/x-matroska", "video/x-ms-asf", "video/x-msvideo",
"video/x-quicktime", "video/quicktime", "audio/x-ac3", "audio/ac3",
"audio/x-private-ac3", "audio/x-private1-ac3", "audio/x-adpcm",
"audio/aiff", "audio/x-alaw", "audio/amr", "audio/AMR", "audio/AMR-WB",
"audio/iLBC-sh", "audio/ms-gsm", "audio/qcelp", "audio/x-adpcm",
"audio/x-aiff", "audio/x-alac", "audio/x-amr-nb-sh", "audio/x-amr-wb-sh",
"audio/x-au", "audio/x-cinepak", "audio/x-dpcm", "audio/x-dts",
"audio/x-dv", "audio/x-flac", "audio/x-gsm", "audio/x-iec958",
"audio/x-iLBC", "audio/x-ircam", "audio/x-lpcm", "audio/x-private1-lpcm",
"audio/x-m4a", "audio/x-mod", "audio/x-mulaw", "audio/x-musepack",
"audio/x-nist", "audio/x-nsf", "audio/x-paris", "audio/x-qdm2",
"audio/x-ralf-mpeg4-generic", "audio/x-sds", "audio/x-shorten",
"audio/x-sid", "audio/x-sipro", "audio/x-spc", "audio/x-speex",
"audio/x-svx", "audio/x-tta", "audio/x-ttafile",
"audio/x-vnd.sony.atrac3", "audio/x-vorbis", "audio/x-voc", "audio/x-w64",
"audio/x-wav", "audio/x-wavpack", "audio/x-wavpack-correction",
"audio/x-wms", "audio/x-voxware", "video/sp5x", "video/vivo",
"video/x-3ivx", "video/x-4xm", "video/x-apple-video", "video/x-camtasia",
"video/x-cdxa", "video/x-cinepak", "video/x-cirrus-logic-accupak",
"video/x-compressed-yuv", "video/x-dirac", "video/x-dvd-subpicture",
"video/x-ffv", "video/x-flash-screen", "video/x-flash-video",
"video/x-h261", "video/x-huffyuv", "video/x-intel-h263", "video/x-jpeg",
"video/x-mjpeg", "video/x-mjpeg-b", "video/mpegts", "video/x-mng",
"video/x-mszh", "video/x-msvideocodec", "video/x-mve", "video/x-nut",
"video/x-nuv", "video/x-qdrw", "video/x-raw-gray", "video/x-smc",
"video/x-smoke", "video/x-tarkin", "video/x-theora", "video/x-rle",
"video/x-ultimotion", "video/x-vcd", "video/x-vmnc", "video/x-vp3",
"video/x-vp5", "video/x-vp6", "video/x-vp6-flash", "video/x-vp7",
"video/x-xvid", "video/x-zlib", "image/bmp", "image/x-bmp",
"image/x-MS-bmp", "image/gif", "image/jpeg", "image/jng", "image/png",
"image/pbm", "image/ppm", "image/svg+xml", "image/tiff",
"image/x-cmu-raster", "image/x-icon", "image/x-xcf", "image/x-pixmap",
"image/x-xpixmap", "image/x-quicktime", "image/x-sun-raster",
"image/x-tga", "video/x-dv", "video/x-dv",
/* some RTP formats */
"application/x-rtp, media=(string)video, encoding-name=(string)TimVCodec",
"application/x-rtp, media=(string)audio, encoding-name=(string)TimACodec",
"application/x-rtp, media=(string)application, encoding-name=(string)TimMux",
"application/x-rtp, media=(string)woohoo, encoding-name=(string)TPM",
/* incomplete RTP formats */
"application/x-rtp, media=(string)woohoo",
"application/x-rtp, encoding-name=(string)TPM",
"application/x-rtp, media=(string)woohoo",
/* formats with dynamic descriptions */
"audio/mpeg, mpegversion=(int)4",
"audio/mpeg, mpegversion=(int)1, layer=(int)1",
"audio/mpeg, mpegversion=(int)1, layer=(int)2",
"audio/mpeg, mpegversion=(int)1, layer=(int)3",
"audio/mpeg, mpegversion=(int)1, layer=(int)99",
"audio/mpeg, mpegversion=(int)99",
"video/mpeg, mpegversion=(int)2, systemstream=(boolean)TRUE",
"video/mpeg, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)2",
"video/mpeg, mpegversion=(int)1, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)2, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)4, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)99, systemstream=(boolean)TRUE",
"video/mpeg, mpegversion=(int)99, systemstream=(boolean)FALSE",
"video/mpeg",
"video/x-indeo, indeoversion=(int)3",
"video/x-indeo, indeoversion=(int)5",
"video/x-indeo",
"video/x-wmv, wmvversion=(int)1",
"video/x-wmv, wmvversion=(int)2",
"video/x-wmv, wmvversion=(int)3",
"video/x-wmv, wmvversion=(int)99",
"video/x-wmv",
"audio/x-wma, wmaversion=(int)1",
"audio/x-wma, wmaversion=(int)2",
"audio/x-wma, wmaversion=(int)3",
"audio/x-wma, wmaversion=(int)99",
"audio/x-wma",
"video/x-divx, divxversion=(int)3",
"video/x-divx, divxversion=(int)4",
"video/x-divx, divxversion=(int)5",
"video/x-divx, divxversion=(int)99",
"video/x-divx",
"video/x-svq, svqversion=(int)1",
"video/x-svq, svqversion=(int)3",
"video/x-svq, svqversion=(int)99",
"video/x-svq",
"video/x-h264, variant=(string)itu",
"video/x-h264, variant=(string)videosoft",
"video/x-h264, variant=(string)foobar",
"video/x-h264",
"video/x-h263, variant=(string)itu",
"video/x-h263, variant=(string)lead",
"video/x-h263, variant=(string)microsoft",
"video/x-h263, variant=(string)vdolive",
"video/x-h263, variant=(string)vivo",
"video/x-h263, variant=(string)xirlink",
"video/x-h263, variant=(string)foobar",
"video/x-h263",
"video/x-msmpeg, msmpegversion=(int)41",
"video/x-msmpeg, msmpegversion=(int)42",
"video/x-msmpeg, msmpegversion=(int)43",
"video/x-msmpeg, msmpegversion=(int)99",
"video/x-msmpeg",
"video/x-pn-realvideo, rmversion=(int)1",
"video/x-pn-realvideo, rmversion=(int)2",
"video/x-pn-realvideo, rmversion=(int)3",
"video/x-pn-realvideo, rmversion=(int)4",
"video/x-pn-realvideo, rmversion=(int)99",
"video/x-pn-realvideo",
"audio/x-pn-realaudio, raversion=(int)1",
"audio/x-pn-realaudio, raversion=(int)2",
"audio/x-pn-realaudio, raversion=(int)99",
"audio/x-pn-realaudio",
"audio/x-mace, maceversion=(int)3",
"audio/x-mace, maceversion=(int)6",
"audio/x-mace, maceversion=(int)99",
"audio/x-mace",
"video/x-truemotion, trueversion=(int)1",
"video/x-truemotion, trueversion=(int)2",
"video/x-truemotion, trueversion=(int)99",
"video/x-truemotion",
"video/x-asus, asusversion=(int)1",
"video/x-asus, asusversion=(int)2",
"video/x-asus, asusversion=(int)99",
"video/x-asus",
"video/x-xan, wcversion=(int)1",
"video/x-xan, wcversion=(int)99",
"video/x-xan",
"video/x-ati-vcr, vcrversion=(int)1",
"video/x-ati-vcr, vcrversion=(int)2",
"video/x-ati-vcr, vcrversion=(int)99",
"video/x-ati-vcr",
/* raw audio */
"audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100, channels=(int)2",
"audio/x-raw-float, rate=(int)22050, channels=(int)2, endianness=(int)1234, width=(int)32",
/* raw video */
"video/x-raw-rgb, bpp=(int)16, endianness=(int)1234, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1",
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
/* and a made-up format */
"video/x-tpm"
};
GST_START_TEST (test_base_utils_get_codec_description)
{
gint i;
gst_base_utils_init ();
for (i = 0; i < G_N_ELEMENTS (caps_strings); ++i) {
GstCaps *caps;
gchar *desc;
caps = gst_caps_from_string (caps_strings[i]);
fail_unless (caps != NULL, "could not create caps from string '%s'",
caps_strings[i]);
GST_LOG ("Caps %s:", caps_strings[i]);
desc = gst_base_utils_get_codec_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - codec : %s", desc);
g_free (desc);
desc = gst_base_utils_get_decoder_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - decoder : %s", desc);
g_free (desc);
desc = gst_base_utils_get_encoder_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - encoder : %s", desc);
g_free (desc);
gst_caps_unref (caps);
}
}
GST_END_TEST;
GST_START_TEST (test_base_utils_taglist_add_codec_info)
{
GstTagList *list;
GstCaps *caps;
gst_base_utils_init ();
list = gst_tag_list_new ();
caps = gst_caps_new_simple ("video/x-theora", NULL);
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (NULL,
GST_TAG_VIDEO_CODEC, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list, NULL, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list, "asdfa", caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_IMAGE, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_VIDEO_CODEC, NULL)));
/* FIXME: do something here */
fail_unless (gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_VIDEO_CODEC, caps));
fail_if (gst_tag_list_is_empty (list));
gst_tag_list_free (list);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
libgstbaseutils_suite (void)
{
Suite *s = suite_create ("base utils library");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_base_utils_init);
tcase_add_test (tc_chain, test_base_utils_post_missing_messages);
tcase_add_test (tc_chain, test_base_utils_taglist_add_codec_info);
tcase_add_test (tc_chain, test_base_utils_get_codec_description);
return s;
}
GST_CHECK_MAIN (libgstbaseutils);

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/* GStreamer unit tests for libgstbaseutils
*
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/utils/base-utils.h>
#include <unistd.h>
static void
missing_msg_check_getters (GstMessage * msg)
{
gchar *str;
str = gst_missing_plugin_message_get_installer_detail (msg);
fail_unless (str != NULL);
fail_unless (*str != '\0');
fail_unless (g_str_has_prefix (str, "gstreamer.net|"));
g_free (str);
str = gst_missing_plugin_message_get_description (msg);
fail_unless (str != NULL);
fail_unless (*str != '\0');
g_free (str);
}
GST_START_TEST (test_base_utils_post_missing_messages)
{
GstElement *pipeline;
GstStructure *s;
GstMessage *msg;
GstCaps *caps;
GstBus *bus;
gst_base_utils_init ();
pipeline = gst_pipeline_new ("pipeline");
bus = gst_element_get_bus (pipeline);
/* first, test common assertion failure cases */
ASSERT_CRITICAL (msg = gst_missing_uri_source_message_new (NULL, "http"););
ASSERT_CRITICAL (gst_missing_uri_source_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_uri_sink_message_new (NULL, "http"));
ASSERT_CRITICAL (gst_missing_uri_sink_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_element_message_new (NULL, "rgbfyltr"));
ASSERT_CRITICAL (gst_missing_element_message_new (pipeline, NULL));
caps = gst_caps_new_simple ("audio/x-dontexist", NULL);
ASSERT_CRITICAL (gst_missing_decoder_message_new (NULL, caps));
ASSERT_CRITICAL (gst_missing_decoder_message_new (pipeline, NULL));
ASSERT_CRITICAL (gst_missing_encoder_message_new (NULL, caps));
ASSERT_CRITICAL (gst_missing_encoder_message_new (pipeline, NULL));
gst_caps_unref (caps);
/* URI source (with existing protocol) */
msg = gst_missing_uri_source_message_new (pipeline, "http");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisource");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "http");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI sink (with existing protocol) */
msg = gst_missing_uri_sink_message_new (pipeline, "smb");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisink");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "smb");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI source (with bogus protocol) */
msg = gst_missing_uri_source_message_new (pipeline, "chchck");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisource");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "chchck");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* URI sink (with bogus protocol) */
msg = gst_missing_uri_sink_message_new (pipeline, "chchck");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "urisink");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "chchck");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* element */
msg = gst_missing_element_message_new (pipeline, "foobar");
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "element");
fail_unless (gst_structure_has_field_typed (s, "detail", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "detail"), "foobar");
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* create bogus caps that don't exist */
caps = gst_caps_new_simple ("do/x-not", "exist", G_TYPE_BOOLEAN, FALSE, NULL);
/* decoder (with unknown caps) */
msg = gst_missing_decoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "decoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* encoder (with unknown caps) */
msg = gst_missing_encoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "encoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
missing_msg_check_getters (msg);
gst_message_unref (msg);
gst_caps_unref (caps);
/* create caps that exist */
caps = gst_caps_new_simple ("video/x-matroska", NULL);
/* decoder (with known caps) */
msg = gst_missing_decoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "decoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
fail_unless (gst_structure_has_field_typed (s, "name", G_TYPE_STRING));
fail_unless (gst_structure_get_string (s, "name") != NULL);
missing_msg_check_getters (msg);
gst_message_unref (msg);
/* encoder (with known caps) */
msg = gst_missing_encoder_message_new (pipeline, caps);
fail_unless (msg != NULL);
fail_unless_equals_int (GST_MESSAGE_TYPE (msg), GST_MESSAGE_ELEMENT);
fail_unless (msg->structure != NULL);
s = msg->structure;
fail_unless (gst_structure_has_name (s, "missing-plugin"));
fail_unless (gst_structure_has_field_typed (s, "type", G_TYPE_STRING));
fail_unless_equals_string (gst_structure_get_string (s, "type"), "encoder");
fail_unless (gst_structure_has_field_typed (s, "detail", GST_TYPE_CAPS));
fail_unless (gst_structure_has_field_typed (s, "name", G_TYPE_STRING));
fail_unless (gst_structure_get_string (s, "name") != NULL);
missing_msg_check_getters (msg);
gst_message_unref (msg);
gst_caps_unref (caps);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
gst_object_unref (bus);
}
GST_END_TEST;
GST_START_TEST (test_base_utils_init)
{
/* should be fine to call multiple times */
gst_base_utils_init ();
gst_base_utils_init ();
gst_base_utils_init ();
gst_base_utils_init ();
}
GST_END_TEST;
static const gchar *caps_strings[] = {
/* formats with static descriptions */
"application/ogg", "application/vnd.rn-realmedia", "video/x-fli",
"video/x-flv", "video/x-matroska", "video/x-ms-asf", "video/x-msvideo",
"video/x-quicktime", "video/quicktime", "audio/x-ac3", "audio/ac3",
"audio/x-private-ac3", "audio/x-private1-ac3", "audio/x-adpcm",
"audio/aiff", "audio/x-alaw", "audio/amr", "audio/AMR", "audio/AMR-WB",
"audio/iLBC-sh", "audio/ms-gsm", "audio/qcelp", "audio/x-adpcm",
"audio/x-aiff", "audio/x-alac", "audio/x-amr-nb-sh", "audio/x-amr-wb-sh",
"audio/x-au", "audio/x-cinepak", "audio/x-dpcm", "audio/x-dts",
"audio/x-dv", "audio/x-flac", "audio/x-gsm", "audio/x-iec958",
"audio/x-iLBC", "audio/x-ircam", "audio/x-lpcm", "audio/x-private1-lpcm",
"audio/x-m4a", "audio/x-mod", "audio/x-mulaw", "audio/x-musepack",
"audio/x-nist", "audio/x-nsf", "audio/x-paris", "audio/x-qdm2",
"audio/x-ralf-mpeg4-generic", "audio/x-sds", "audio/x-shorten",
"audio/x-sid", "audio/x-sipro", "audio/x-spc", "audio/x-speex",
"audio/x-svx", "audio/x-tta", "audio/x-ttafile",
"audio/x-vnd.sony.atrac3", "audio/x-vorbis", "audio/x-voc", "audio/x-w64",
"audio/x-wav", "audio/x-wavpack", "audio/x-wavpack-correction",
"audio/x-wms", "audio/x-voxware", "video/sp5x", "video/vivo",
"video/x-3ivx", "video/x-4xm", "video/x-apple-video", "video/x-camtasia",
"video/x-cdxa", "video/x-cinepak", "video/x-cirrus-logic-accupak",
"video/x-compressed-yuv", "video/x-dirac", "video/x-dvd-subpicture",
"video/x-ffv", "video/x-flash-screen", "video/x-flash-video",
"video/x-h261", "video/x-huffyuv", "video/x-intel-h263", "video/x-jpeg",
"video/x-mjpeg", "video/x-mjpeg-b", "video/mpegts", "video/x-mng",
"video/x-mszh", "video/x-msvideocodec", "video/x-mve", "video/x-nut",
"video/x-nuv", "video/x-qdrw", "video/x-raw-gray", "video/x-smc",
"video/x-smoke", "video/x-tarkin", "video/x-theora", "video/x-rle",
"video/x-ultimotion", "video/x-vcd", "video/x-vmnc", "video/x-vp3",
"video/x-vp5", "video/x-vp6", "video/x-vp6-flash", "video/x-vp7",
"video/x-xvid", "video/x-zlib", "image/bmp", "image/x-bmp",
"image/x-MS-bmp", "image/gif", "image/jpeg", "image/jng", "image/png",
"image/pbm", "image/ppm", "image/svg+xml", "image/tiff",
"image/x-cmu-raster", "image/x-icon", "image/x-xcf", "image/x-pixmap",
"image/x-xpixmap", "image/x-quicktime", "image/x-sun-raster",
"image/x-tga", "video/x-dv", "video/x-dv",
/* some RTP formats */
"application/x-rtp, media=(string)video, encoding-name=(string)TimVCodec",
"application/x-rtp, media=(string)audio, encoding-name=(string)TimACodec",
"application/x-rtp, media=(string)application, encoding-name=(string)TimMux",
"application/x-rtp, media=(string)woohoo, encoding-name=(string)TPM",
/* incomplete RTP formats */
"application/x-rtp, media=(string)woohoo",
"application/x-rtp, encoding-name=(string)TPM",
"application/x-rtp, media=(string)woohoo",
/* formats with dynamic descriptions */
"audio/mpeg, mpegversion=(int)4",
"audio/mpeg, mpegversion=(int)1, layer=(int)1",
"audio/mpeg, mpegversion=(int)1, layer=(int)2",
"audio/mpeg, mpegversion=(int)1, layer=(int)3",
"audio/mpeg, mpegversion=(int)1, layer=(int)99",
"audio/mpeg, mpegversion=(int)99",
"video/mpeg, mpegversion=(int)2, systemstream=(boolean)TRUE",
"video/mpeg, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)2",
"video/mpeg, mpegversion=(int)1, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)2, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)4, systemstream=(boolean)FALSE",
"video/mpeg, mpegversion=(int)99, systemstream=(boolean)TRUE",
"video/mpeg, mpegversion=(int)99, systemstream=(boolean)FALSE",
"video/mpeg",
"video/x-indeo, indeoversion=(int)3",
"video/x-indeo, indeoversion=(int)5",
"video/x-indeo",
"video/x-wmv, wmvversion=(int)1",
"video/x-wmv, wmvversion=(int)2",
"video/x-wmv, wmvversion=(int)3",
"video/x-wmv, wmvversion=(int)99",
"video/x-wmv",
"audio/x-wma, wmaversion=(int)1",
"audio/x-wma, wmaversion=(int)2",
"audio/x-wma, wmaversion=(int)3",
"audio/x-wma, wmaversion=(int)99",
"audio/x-wma",
"video/x-divx, divxversion=(int)3",
"video/x-divx, divxversion=(int)4",
"video/x-divx, divxversion=(int)5",
"video/x-divx, divxversion=(int)99",
"video/x-divx",
"video/x-svq, svqversion=(int)1",
"video/x-svq, svqversion=(int)3",
"video/x-svq, svqversion=(int)99",
"video/x-svq",
"video/x-h264, variant=(string)itu",
"video/x-h264, variant=(string)videosoft",
"video/x-h264, variant=(string)foobar",
"video/x-h264",
"video/x-h263, variant=(string)itu",
"video/x-h263, variant=(string)lead",
"video/x-h263, variant=(string)microsoft",
"video/x-h263, variant=(string)vdolive",
"video/x-h263, variant=(string)vivo",
"video/x-h263, variant=(string)xirlink",
"video/x-h263, variant=(string)foobar",
"video/x-h263",
"video/x-msmpeg, msmpegversion=(int)41",
"video/x-msmpeg, msmpegversion=(int)42",
"video/x-msmpeg, msmpegversion=(int)43",
"video/x-msmpeg, msmpegversion=(int)99",
"video/x-msmpeg",
"video/x-pn-realvideo, rmversion=(int)1",
"video/x-pn-realvideo, rmversion=(int)2",
"video/x-pn-realvideo, rmversion=(int)3",
"video/x-pn-realvideo, rmversion=(int)4",
"video/x-pn-realvideo, rmversion=(int)99",
"video/x-pn-realvideo",
"audio/x-pn-realaudio, raversion=(int)1",
"audio/x-pn-realaudio, raversion=(int)2",
"audio/x-pn-realaudio, raversion=(int)99",
"audio/x-pn-realaudio",
"audio/x-mace, maceversion=(int)3",
"audio/x-mace, maceversion=(int)6",
"audio/x-mace, maceversion=(int)99",
"audio/x-mace",
"video/x-truemotion, trueversion=(int)1",
"video/x-truemotion, trueversion=(int)2",
"video/x-truemotion, trueversion=(int)99",
"video/x-truemotion",
"video/x-asus, asusversion=(int)1",
"video/x-asus, asusversion=(int)2",
"video/x-asus, asusversion=(int)99",
"video/x-asus",
"video/x-xan, wcversion=(int)1",
"video/x-xan, wcversion=(int)99",
"video/x-xan",
"video/x-ati-vcr, vcrversion=(int)1",
"video/x-ati-vcr, vcrversion=(int)2",
"video/x-ati-vcr, vcrversion=(int)99",
"video/x-ati-vcr",
/* raw audio */
"audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100, channels=(int)2",
"audio/x-raw-float, rate=(int)22050, channels=(int)2, endianness=(int)1234, width=(int)32",
/* raw video */
"video/x-raw-rgb, bpp=(int)16, endianness=(int)1234, depth=(int)16, red_mask=(int)63488, green_mask=(int)2016, blue_mask=(int)31, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1",
"video/x-raw-yuv, format=(fourcc)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
/* and a made-up format */
"video/x-tpm"
};
GST_START_TEST (test_base_utils_get_codec_description)
{
gint i;
gst_base_utils_init ();
for (i = 0; i < G_N_ELEMENTS (caps_strings); ++i) {
GstCaps *caps;
gchar *desc;
caps = gst_caps_from_string (caps_strings[i]);
fail_unless (caps != NULL, "could not create caps from string '%s'",
caps_strings[i]);
GST_LOG ("Caps %s:", caps_strings[i]);
desc = gst_base_utils_get_codec_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - codec : %s", desc);
g_free (desc);
desc = gst_base_utils_get_decoder_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - decoder : %s", desc);
g_free (desc);
desc = gst_base_utils_get_encoder_description (caps);
fail_unless (desc != NULL);
GST_LOG (" - encoder : %s", desc);
g_free (desc);
gst_caps_unref (caps);
}
}
GST_END_TEST;
GST_START_TEST (test_base_utils_taglist_add_codec_info)
{
GstTagList *list;
GstCaps *caps;
gst_base_utils_init ();
list = gst_tag_list_new ();
caps = gst_caps_new_simple ("video/x-theora", NULL);
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (NULL,
GST_TAG_VIDEO_CODEC, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list, NULL, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list, "asdfa", caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_IMAGE, caps)));
ASSERT_CRITICAL (fail_if
(gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_VIDEO_CODEC, NULL)));
/* FIXME: do something here */
fail_unless (gst_base_utils_add_codec_description_to_tag_list (list,
GST_TAG_VIDEO_CODEC, caps));
fail_if (gst_tag_list_is_empty (list));
gst_tag_list_free (list);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
libgstbaseutils_suite (void)
{
Suite *s = suite_create ("base utils library");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_base_utils_init);
tcase_add_test (tc_chain, test_base_utils_post_missing_messages);
tcase_add_test (tc_chain, test_base_utils_taglist_add_codec_info);
tcase_add_test (tc_chain, test_base_utils_get_codec_description);
return s;
}
GST_CHECK_MAIN (libgstbaseutils);