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annodex: remove annodex plugin and CMML elements

Browse source 
This never really took off and is most likely completely
unused. If there is still a need for this, it should
probably be done differently, perhaps inside oggdemux/mux.
This commit is contained in:
Tim-Philipp Müller 2012-05-13 19:21:19 +01:00
parent 3f833f7574
commit dd75c21670
23 changed files with 0 additions and 4913 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
configure.ac
View file

@ -686,12 +686,6 @@ AG_GST_CHECK_FEATURE(AALIB, [aalib ASCII Art library], aasink, [
AS_SCRUB_INCLUDE(AALIB_CFLAGS)
])
dnl *** annodex ***
translit(dnm, m, l) AM_CONDITIONAL(USE_ANNODEX, true)
AG_GST_CHECK_FEATURE(ANNODEX, [XML library], annodex, [
AG_GST_PKG_CHECK_MODULES(ANNODEX, libxml-2.0 >= 2.4.9)
])
dnl *** cairo ***
translit(dnm, m, l) AM_CONDITIONAL(USE_CAIRO, true)
AG_GST_CHECK_FEATURE(CAIRO, [Cairo graphics rendering], cairo, [
@ -954,7 +948,6 @@ else
dnl not building plugins with external dependencies,
dnl but we still need to set the conditionals
AM_CONDITIONAL(USE_AALIB, false)
AM_CONDITIONAL(USE_ANNODEX, false)
AM_CONDITIONAL(USE_BZ2, false)
AM_CONDITIONAL(USE_CAIRO, false)
AM_CONDITIONAL(USE_CAIRO_GOBJECT, false)
@ -1093,7 +1086,6 @@ gst/flx/Makefile
gst/y4m/Makefile
ext/Makefile
ext/aalib/Makefile
ext/annodex/Makefile
ext/cairo/Makefile
ext/dv/Makefile
ext/flac/Makefile

2
docs/plugins/Makefile.am
View file

@ -53,8 +53,6 @@ IGNORE_CFILES =
EXTRA_HFILES = \
$(top_srcdir)/ext/aalib/gstaasink.h \
$(top_srcdir)/ext/annodex/gstcmmldec.h \
$(top_srcdir)/ext/annodex/gstcmmlenc.h \
$(top_srcdir)/ext/cairo/gsttextoverlay.h \
$(top_srcdir)/ext/cairo/gsttimeoverlay.h \
$(top_srcdir)/ext/cairo/gstcairorender.h \

3
docs/plugins/gst-plugins-good-plugins-docs.sgml
View file

@ -57,8 +57,6 @@
<xi:include href="xml/element-cairorender.xml" />
<xi:include href="xml/element-cairooverlay.xml" />
<xi:include href="xml/element-capssetter.xml" />
<xi:include href="xml/element-cmmldec.xml" />
<xi:include href="xml/element-cmmlenc.xml" />
<xi:include href="xml/element-cutter.xml" />
<xi:include href="xml/element-dcaparse.xml" />
<xi:include href="xml/element-deinterlace.xml" />
@ -187,7 +185,6 @@
<xi:include href="xml/plugin-alaw.xml" />
<xi:include href="xml/plugin-alpha.xml" />
<xi:include href="xml/plugin-alphacolor.xml" />
<xi:include href="xml/plugin-annodex.xml" />
<xi:include href="xml/plugin-apetag.xml" />
<xi:include href="xml/plugin-audiofx.xml" />
<xi:include href="xml/plugin-auparse.xml" />

32
docs/plugins/gst-plugins-good-plugins-sections.txt
View file

@ -540,38 +540,6 @@ GST_IS_CAPS_SETTER_CLASS
gst_caps_setter_get_type
</SECTION>
<SECTION>
<FILE>element-cmmldec</FILE>
<TITLE>cmmldec</TITLE>
GstCmmlDec
<SUBSECTION Standard>
GstCmmlDecClass
GST_TYPE_CMML_DEC
GST_CMML_DEC
GST_CMML_DEC_CLASS
GST_CMML_DEC_GET_CLASS
GST_IS_CMML_DEC
GST_IS_CMML_DEC_CLASS
gst_cmml_dec_plugin_init
gst_cmml_dec_get_type
</SECTION>
<SECTION>
<FILE>element-cmmlenc</FILE>
<TITLE>cmmlenc</TITLE>
GstCmmlEnc
<SUBSECTION Standard>
GstCmmlEncClass
GST_TYPE_CMML_ENC
GST_CMML_ENC
GST_CMML_ENC_CLASS
GST_CMML_ENC_GET_CLASS
GST_IS_CMML_ENC
GST_IS_CMML_ENC_CLASS
gst_cmml_enc_plugin_init
gst_cmml_enc_get_type
</SECTION>
<SECTION>
<FILE>element-cutter</FILE>
<TITLE>cutter</TITLE>

55
docs/plugins/inspect/plugin-annodex.xml
View file

@ -1,55 +0,0 @@
<plugin>
<name>annodex</name>
<description>annodex stream manipulation (info about annodex: http://www.annodex.net)</description>
<filename>../../ext/annodex/.libs/libgstannodex.so</filename>
<basename>libgstannodex.so</basename>
<version>0.11.90</version>
<license>LGPL</license>
<source>gst-plugins-good</source>
<package>GStreamer Good Plug-ins source release</package>
<origin>Unknown package origin</origin>
<elements>
<element>
<name>cmmldec</name>
<longname>CMML stream decoder</longname>
<class>Codec/Decoder</class>
<description>Decodes CMML streams</description>
<author>Alessandro Decina &lt;alessandro@nnva.org&gt;</author>
<pads>
<caps>
<name>sink</name>
<direction>sink</direction>
<presence>always</presence>
<details>text/x-cmml, encoded=(boolean)true</details>
</caps>
<caps>
<name>src</name>
<direction>source</direction>
<presence>always</presence>
<details>text/x-cmml, encoded=(boolean)false</details>
</caps>
</pads>
</element>
<element>
<name>cmmlenc</name>
<longname>CMML streams encoder</longname>
<class>Codec/Encoder</class>
<description>Encodes CMML streams</description>
<author>Alessandro Decina &lt;alessandro@nnva.org&gt;</author>
<pads>
<caps>
<name>sink</name>
<direction>sink</direction>
<presence>always</presence>
<details>text/x-cmml, encoded=(boolean)false</details>
</caps>
<caps>
<name>src</name>
<direction>source</direction>
<presence>always</presence>
<details>text/x-cmml, encoded=(boolean)true</details>
</caps>
</pads>
</element>
</elements>
</plugin>

8
ext/Makefile.am
View file

@ -4,12 +4,6 @@ else
AALIB_DIR =
endif
if USE_ANNODEX
ANNODEX_DIR = annodex
else
ANNODEX_DIR =
endif
if USE_CAIRO
CAIRO_DIR = cairo
else
@ -115,7 +109,6 @@ endif
SUBDIRS = \
$(AALIB_DIR) \
$(ANNODEX_DIR) \
$(CAIRO_DIR) \
$(DV1394_DIR) \
$(FLAC_DIR) \
@ -136,7 +129,6 @@ SUBDIRS = \
DIST_SUBDIRS = \
aalib \
annodex \
cairo \
dv \
flac \

22
ext/annodex/Makefile.am
View file

@ -1,22 +0,0 @@
plugin_LTLIBRARIES = libgstannodex.la
# FIXME 0.11: ignore GValueArray warnings for now until this is sorted
ERROR_CFLAGS=
libgstannodex_la_SOURCES = \
gstannodex.c \
gstcmmlutils.c \
gstcmmldec.c \
gstcmmlenc.c \
gstcmmltag.c \
gstcmmlparser.c
libgstannodex_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) \
$(GST_CFLAGS) $(ANNODEX_CFLAGS)
libgstannodex_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) \
$(GST_LIBS) $(ANNODEX_LIBS) $(LIBM)
libgstannodex_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstannodex_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstannodex.h gstcmmlutils.h gstcmmltag.h gstcmmlparser.h \
gstcmmldec.h gstcmmlenc.h

173
ext/annodex/gstannodex.c
View file

@ -1,173 +0,0 @@
/*
* gstannodex.c - GStreamer annodex plugin
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <math.h>
#include <string.h>
#include <gst/tag/tag.h>
#include "gstannodex.h"
#include "gstcmmlparser.h"
#include "gstcmmlenc.h"
#include "gstcmmldec.h"
GstClockTime
gst_annodex_granule_to_time (gint64 granulepos, gint64 granulerate_n,
gint64 granulerate_d, guint8 granuleshift)
{
gint64 keyindex, keyoffset;
gint64 granulerate;
GstClockTime res;
g_return_val_if_fail (granuleshift <= 64, GST_CLOCK_TIME_NONE);
if (granulepos == -1)
return GST_CLOCK_TIME_NONE;
if (granulepos == 0 || granulerate_n == 0 || granulerate_d == 0)
return 0;
if (granuleshift != 0 && granuleshift != 64) {
keyindex = granulepos >> granuleshift;
keyoffset = granulepos - (keyindex << granuleshift);
granulepos = keyindex + keyoffset;
}
/* GST_SECOND / (granulerate_n / granulerate_d) */
granulerate = gst_util_uint64_scale (GST_SECOND,
granulerate_d, granulerate_n);
/* granulepos * granulerate */
res = gst_util_uint64_scale (granulepos, granulerate, 1);
return res;
}
GValueArray *
gst_annodex_parse_headers (const gchar * headers)
{
GValueArray *array;
GValue val = { 0 };
gchar *header_name = NULL;
gchar *header_value = NULL;
gchar *line, *column, *space, *tmp;
gchar **lines;
gint i = 0;
array = g_value_array_new (0);
g_value_init (&val, G_TYPE_STRING);
lines = g_strsplit (headers, "\r\n", 0);
line = lines[i];
while (line != NULL && *line != '\0') {
if (line[0] == '\t' || line[0] == ' ') {
/* WSP: continuation line */
if (header_value == NULL)
/* continuation line without a previous value */
goto fail;
tmp = g_strjoin (" ", header_value, g_strstrip (line), NULL);
g_free (header_value);
header_value = tmp;
} else {
if (header_name) {
g_value_take_string (&val, header_name);
g_value_array_append (array, &val);
g_value_take_string (&val, header_value);
g_value_array_append (array, &val);
}
/* search the column starting from line[1] as an header name can't be
* empty */
column = g_strstr_len (line + 1, strlen (line) - 1, ":");
if (column == NULL)
/* bad syntax */
goto fail;
if (*(space = column + 1) != ' ')
/* bad syntax */
goto fail;
header_name = g_strndup (line, column - line);
header_value = g_strdup (space + 1);
}
line = lines[++i];
}
if (header_name) {
g_value_take_string (&val, header_name);
g_value_array_append (array, &val);
g_value_take_string (&val, header_value);
g_value_array_append (array, &val);
}
g_value_unset (&val);
g_strfreev (lines);
return array;
fail:
GST_WARNING ("could not parse annodex headers");
g_free (header_name);
g_free (header_value);
g_strfreev (lines);
g_value_array_free (array);
g_value_unset (&val);
return NULL;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
gst_tag_register (GST_TAG_CMML_STREAM, GST_TAG_FLAG_META,
GST_TYPE_CMML_TAG_STREAM, "cmml-stream", "annodex CMML stream tag", NULL);
gst_tag_register (GST_TAG_CMML_HEAD, GST_TAG_FLAG_META,
GST_TYPE_CMML_TAG_HEAD, "cmml-head", "annodex CMML head tag", NULL);
gst_tag_register (GST_TAG_CMML_CLIP, GST_TAG_FLAG_META,
GST_TYPE_CMML_TAG_CLIP, "cmml-clip", "annodex CMML clip tag", NULL);
gst_cmml_parser_init ();
if (!gst_cmml_enc_plugin_init (plugin))
return FALSE;
if (!gst_cmml_dec_plugin_init (plugin))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
annodex,
"annodex stream manipulation (info about annodex: http://www.annodex.net)",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

34
ext/annodex/gstannodex.h
View file

@ -1,34 +0,0 @@
/*
* gstannodex.h - GStreamer annodex utility functions
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_ANNODEX_H__
#define __GST_ANNODEX_H__
#include <gst/gst.h>
GstClockTime gst_annodex_granule_to_time (gint64 granulepos,
gint64 granulerate_n, gint64 granulerate_d, guint8 granuleshift);
gchar *gst_annodex_time_to_npt (GstClockTime time);
GValueArray *gst_annodex_parse_headers (const gchar * headers);
#endif /* __GST_ANNODEX_H__ */

695
ext/annodex/gstcmmldec.c
View file

@ -1,695 +0,0 @@
/*
* gstcmmldec.c - GStreamer annodex CMML decoder
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/**
* SECTION:element-cmmldec
* @see_also: cmmlenc, oggdemux
*
* Cmmldec extracts a CMML document from a CMML bitstream.<ulink
* url="http://www.annodex.net/TR/draft-pfeiffer-cmml-02.html">CMML</ulink> is
* an XML markup language for time-continuous data maintained by the <ulink
* url="http:/www.annodex.org/">Annodex Foundation</ulink>.
*
* <refsect2>
* <title>Example pipeline</title>
* |[
* gst-launch -v filesrc location=annotated.ogg ! oggdemux ! cmmldec ! filesink location=annotations.cmml
* ]|
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <glib.h>
#include <gst/tag/tag.h>
#include "gstannodex.h"
#include "gstcmmltag.h"
#include "gstcmmldec.h"
#include "gstcmmlutils.h"
GST_DEBUG_CATEGORY_STATIC (cmmldec);
#define GST_CAT_DEFAULT cmmldec
#define CMML_IDENT_HEADER_SIZE 29
enum
{
ARG_0,
GST_CMML_DEC_WAIT_CLIP_END
};
enum
{
LAST_SIGNAL
};
static GstStaticPadTemplate gst_cmml_dec_src_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/x-cmml, encoded = (boolean) false")
);
static GstStaticPadTemplate gst_cmml_dec_sink_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/x-cmml, encoded = (boolean) true")
);
/* GstCmmlDec */
#define gst_cmml_dec_parent_class parent_class
G_DEFINE_TYPE (GstCmmlDec, gst_cmml_dec, GST_TYPE_ELEMENT);
static void gst_cmml_dec_get_property (GObject * dec, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_dec_set_property (GObject * dec, guint property_id,
const GValue * value, GParamSpec * pspec);
static gboolean gst_cmml_dec_sink_query (GstPad * pad, GstObject * parent,
GstQuery * query);
static gboolean gst_cmml_dec_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event);
static gboolean gst_cmml_dec_convert (GstPad * pad, GstFormat src_fmt,
gint64 src_val, GstFormat * dest_fmt, gint64 * dest_val);
static GstStateChangeReturn gst_cmml_dec_change_state (GstElement * element,
GstStateChange transition);
static GstFlowReturn gst_cmml_dec_chain (GstPad * pad, GstObject * parent,
GstBuffer * buffer);
static GstCmmlPacketType gst_cmml_dec_parse_packet_type (GstCmmlDec * dec,
gchar * data, gsize size);
static void gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, guint8 * data,
gsize size);
static void gst_cmml_dec_parse_first_header (GstCmmlDec * dec, guint8 * data,
gsize size);
static void gst_cmml_dec_parse_preamble (GstCmmlDec * dec, guchar * preamble,
guchar * cmml_root_element);
static void gst_cmml_dec_parse_xml (GstCmmlDec * dec, guchar * data,
guint size);
static void gst_cmml_dec_parse_head (GstCmmlDec * dec, GstCmmlTagHead * head);
static void gst_cmml_dec_parse_clip (GstCmmlDec * dec, GstCmmlTagClip * clip);
static GstFlowReturn gst_cmml_dec_new_buffer (GstCmmlDec * dec,
guchar * data, gint size, GstBuffer ** buffer);
static void gst_cmml_dec_push_clip (GstCmmlDec * dec, GstCmmlTagClip * clip);
static void gst_cmml_dec_send_clip_tag (GstCmmlDec * dec,
GstCmmlTagClip * clip);
static void gst_cmml_dec_finalize (GObject * object);
static void
gst_cmml_dec_class_init (GstCmmlDecClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
object_class->set_property = gst_cmml_dec_set_property;
object_class->get_property = gst_cmml_dec_get_property;
object_class->finalize = gst_cmml_dec_finalize;
g_object_class_install_property (object_class, GST_CMML_DEC_WAIT_CLIP_END,
g_param_spec_boolean ("wait-clip-end-time",
"Wait clip end time",
"Send a tag for a clip when the clip ends, setting its end-time. "
"Use when you need to know both clip's start-time and end-time.",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
element_class->change_state = gst_cmml_dec_change_state;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_dec_sink_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_dec_src_factory));
gst_element_class_set_static_metadata (element_class, "CMML stream decoder",
"Codec/Decoder",
"Decodes CMML streams", "Alessandro Decina <alessandro@nnva.org>");
}
static void
gst_cmml_dec_init (GstCmmlDec * dec)
{
dec->sinkpad =
gst_pad_new_from_static_template (&gst_cmml_dec_sink_factory, "sink");
gst_pad_set_chain_function (dec->sinkpad, gst_cmml_dec_chain);
gst_pad_set_query_function (dec->sinkpad, gst_cmml_dec_sink_query);
gst_pad_set_event_function (dec->sinkpad, gst_cmml_dec_sink_event);
gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
dec->srcpad =
gst_pad_new_from_static_template (&gst_cmml_dec_src_factory, "src");
gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
dec->wait_clip_end = FALSE;
}
static void
gst_cmml_dec_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCmmlDec *dec = GST_CMML_DEC (object);
switch (property_id) {
case GST_CMML_DEC_WAIT_CLIP_END:
g_value_set_boolean (value, dec->wait_clip_end);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_dec_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCmmlDec *dec = GST_CMML_DEC (object);
switch (property_id) {
case GST_CMML_DEC_WAIT_CLIP_END:
dec->wait_clip_end = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (dec, property_id, pspec);
}
}
static void
gst_cmml_dec_finalize (GObject * object)
{
GstCmmlDec *dec = GST_CMML_DEC (object);
if (dec->tracks) {
gst_cmml_track_list_destroy (dec->tracks);
dec->tracks = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstStateChangeReturn
gst_cmml_dec_change_state (GstElement * element, GstStateChange transition)
{
GstCmmlDec *dec = GST_CMML_DEC (element);
GstStateChangeReturn res;
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
dec->parser = gst_cmml_parser_new (GST_CMML_PARSER_DECODE);
dec->parser->user_data = dec;
dec->parser->preamble_callback =
(GstCmmlParserPreambleCallback) gst_cmml_dec_parse_preamble;
dec->parser->head_callback =
(GstCmmlParserHeadCallback) gst_cmml_dec_parse_head;
dec->parser->clip_callback =
(GstCmmlParserClipCallback) gst_cmml_dec_parse_clip;
dec->major = -1;
dec->minor = -1;
dec->granulerate_n = -1;
dec->granulerate_d = -1;
dec->granuleshift = 0;
dec->granulepos = 0;
dec->flow_return = GST_FLOW_OK;
dec->sent_root = FALSE;
dec->tracks = gst_cmml_track_list_new ();
break;
default:
break;
}
res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_cmml_parser_free (dec->parser);
gst_cmml_track_list_destroy (dec->tracks);
dec->tracks = NULL;
break;
default:
break;
}
return res;
}
static gboolean
gst_cmml_dec_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
res = gst_cmml_dec_convert (pad, src_fmt, src_val, &dest_fmt, &dest_val);
if (res)
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
default:
break;
}
return res;
}
static gboolean
gst_cmml_dec_convert (GstPad * pad,
GstFormat src_fmt, gint64 src_val, GstFormat * dest_fmt, gint64 * dest_val)
{
GstCmmlDec *dec = GST_CMML_DEC (GST_PAD_PARENT (pad));
gboolean res = FALSE;
switch (src_fmt) {
case GST_FORMAT_DEFAULT:
switch (*dest_fmt) {
case GST_FORMAT_TIME:
{
*dest_val = gst_annodex_granule_to_time (src_val, dec->granulerate_n,
dec->granulerate_d, dec->granuleshift);
res = TRUE;
break;
}
default:
break;
}
break;
default:
break;
}
return res;
}
static gboolean
gst_cmml_dec_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstCmmlDec *dec = GST_CMML_DEC (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
{
GstBuffer *buffer;
GstCmmlTagClip *clip;
GList *clips, *walk;
GST_INFO_OBJECT (dec, "got EOS, flushing clips");
/* since we output a clip when the next one in the same track is found, on
* EOS we need to output the last clip (if any) of every track
*/
clips = gst_cmml_track_list_get_clips (dec->tracks);
for (walk = clips; walk; walk = g_list_next (walk)) {
clip = GST_CMML_TAG_CLIP (walk->data);
gst_cmml_dec_push_clip (dec, clip);
if (dec->wait_clip_end) {
clip->end_time = dec->timestamp;
gst_cmml_dec_send_clip_tag (dec, clip);
}
}
g_list_free (clips);
/* send the cmml end tag */
dec->flow_return = gst_cmml_dec_new_buffer (dec,
(guchar *) "</cmml>", strlen ("</cmml>"), &buffer);
if (dec->flow_return == GST_FLOW_OK)
dec->flow_return = gst_pad_push (dec->srcpad, buffer);
if (dec->flow_return == GST_FLOW_NOT_LINKED)
dec->flow_return = GST_FLOW_OK; /* Ignore NOT_LINKED */
break;
}
default:
break;
}
return gst_pad_event_default (pad, parent, event);
}
static GstFlowReturn
gst_cmml_dec_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstCmmlDec *dec = GST_CMML_DEC (parent);
GstCmmlPacketType packet;
GstMapInfo map;
guint8 *data;
gsize size;
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
if (size == 0) {
/* the EOS page could be empty */
dec->flow_return = GST_FLOW_OK;
goto done;
}
dec->granulepos = GST_BUFFER_OFFSET_END (buffer);
dec->timestamp = gst_annodex_granule_to_time (dec->granulepos,
dec->granulerate_n, dec->granulerate_d, dec->granuleshift);
/* identify the packet type */
packet = gst_cmml_dec_parse_packet_type (dec, (gchar *) data, size);
/* handle the packet. the handler will set dec->flow_return */
switch (packet) {
case GST_CMML_PACKET_IDENT_HEADER:
if (dec->sent_root == FALSE)
/* don't parse the ident again in case of seeking to the beginning */
gst_cmml_dec_parse_ident_header (dec, data, size);
break;
case GST_CMML_PACKET_FIRST_HEADER:
if (dec->sent_root == FALSE)
/* don't parse the xml preamble if it has already been parsed because it
* would error out, so seeking to the beginning would fail */
gst_cmml_dec_parse_first_header (dec, data, size);
break;
case GST_CMML_PACKET_SECOND_HEADER:
case GST_CMML_PACKET_CLIP:
gst_cmml_dec_parse_xml (dec, data, size);
break;
case GST_CMML_PACKET_UNKNOWN:
default:
GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL), ("unknown packet type"));
dec->flow_return = GST_FLOW_ERROR;
}
done:
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return dec->flow_return;
}
/* finds the packet type of the buffer
*/
static GstCmmlPacketType
gst_cmml_dec_parse_packet_type (GstCmmlDec * dec, gchar * data, gsize size)
{
GstCmmlPacketType packet_type = GST_CMML_PACKET_UNKNOWN;
if (size >= 8 && !memcmp (data, "CMML\0\0\0\0", 8)) {
packet_type = GST_CMML_PACKET_IDENT_HEADER;
} else if (size >= 5) {
if (!strncmp (data, "<?xml", 5))
packet_type = GST_CMML_PACKET_FIRST_HEADER;
else if (!strncmp (data, "<head", 5))
packet_type = GST_CMML_PACKET_SECOND_HEADER;
else if (!strncmp (data, "<clip", 5))
packet_type = GST_CMML_PACKET_CLIP;
}
return packet_type;
}
/* creates a new buffer and sets caps and timestamp on it
*/
static GstFlowReturn
gst_cmml_dec_new_buffer (GstCmmlDec * dec,
guchar * data, gint size, GstBuffer ** buffer)
{
GstFlowReturn res;
*buffer = gst_buffer_new_allocate (NULL, size, NULL);
if (*buffer != NULL) {
if (data)
gst_buffer_fill (*buffer, 0, data, size);
GST_BUFFER_TIMESTAMP (*buffer) = dec->timestamp;
res = GST_FLOW_OK;
} else {
GST_WARNING_OBJECT (dec, "could not allocate buffer");
res = GST_FLOW_ERROR;
}
return res;
}
/* parses the first CMML packet (the ident header)
*/
static void
gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, guint8 * data, gsize size)
{
/* the ident header has a fixed length */
if (size != CMML_IDENT_HEADER_SIZE) {
GST_ELEMENT_ERROR (dec, STREAM, DECODE,
(NULL), ("wrong ident header size: %" G_GSIZE_FORMAT, size));
dec->flow_return = GST_FLOW_ERROR;
return;
}
data += 8;
dec->major = GST_READ_UINT16_LE (data);
data += 2;
dec->minor = GST_READ_UINT16_LE (data);
data += 2;
dec->granulerate_n = GST_READ_UINT64_LE (data);
data += 8;
dec->granulerate_d = GST_READ_UINT64_LE (data);
data += 8;
dec->granuleshift = GST_READ_UINT8 (data);
GST_INFO_OBJECT (dec, "bitstream initialized "
"(major: %" G_GINT16_FORMAT " minor: %" G_GINT16_FORMAT
" granulerate_n: %" G_GINT64_FORMAT " granulerate_d: %" G_GINT64_FORMAT
" granuleshift: %d)",
dec->major, dec->minor,
dec->granulerate_n, dec->granulerate_d, dec->granuleshift);
dec->flow_return = GST_FLOW_OK;
}
/* parses the first secondary header.
* the first secondary header contains the xml version, the doctype and the
* optional "cmml" processing instruction.
*/
static void
gst_cmml_dec_parse_first_header (GstCmmlDec * dec, guint8 * data, gsize size)
{
gst_cmml_dec_parse_xml (dec, data, size);
/* if there is a processing instruction, gst_cmml_dec_parse_preamble
* will be triggered. Otherwise we need to call it manually.
*/
if (dec->flow_return == GST_FLOW_OK && !dec->sent_root) {
guchar *preamble = (guchar *) g_strndup ((gchar *) data, size);
gst_cmml_dec_parse_preamble (dec, preamble, (guchar *) "<cmml>");
g_free (preamble);
}
}
/* feeds data into the cmml parser.
*/
static void
gst_cmml_dec_parse_xml (GstCmmlDec * dec, guchar * data, guint size)
{
GError *err = NULL;
if (!gst_cmml_parser_parse_chunk (dec->parser, (gchar *) data, size, &err)) {
GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL), ("%s", err->message));
g_error_free (err);
dec->flow_return = GST_FLOW_ERROR;
}
}
static void
gst_cmml_dec_parse_preamble (GstCmmlDec * dec, guchar * preamble,
guchar * root_element)
{
GstBuffer *buffer;
guchar *encoded_preamble;
encoded_preamble = (guchar *) g_strconcat ((gchar *) preamble,
(gchar *) root_element, NULL);
/* send the root element to the internal parser */
gst_cmml_dec_parse_xml (dec, root_element, strlen ((gchar *) root_element));
dec->sent_root = TRUE;
/* push the root element */
dec->flow_return = gst_cmml_dec_new_buffer (dec,
encoded_preamble, strlen ((gchar *) encoded_preamble), &buffer);
if (dec->flow_return == GST_FLOW_OK) {
dec->flow_return = gst_pad_push (dec->srcpad, buffer);
}
if (dec->flow_return == GST_FLOW_OK) {
GST_INFO_OBJECT (dec, "preamble parsed");
}
g_free (encoded_preamble);
return;
}
/* outputs the cmml head element and send TITLE and CMML_HEAD tags.
* This callback is registered with dec->parser. It is called when the
* head element is parsed.
*/
static void
gst_cmml_dec_parse_head (GstCmmlDec * dec, GstCmmlTagHead * head)
{
GstTagList *tags;
GValue str_val = { 0 }, title_val = {
0};
guchar *head_str;
GstBuffer *buffer;
GST_DEBUG_OBJECT (dec, "found CMML head (title: %s base: %s)",
head->title, head->base);
/* FIXME: what's the point of all this GValue transform crack? */
/* create the GST_TAG_TITLE tag */
g_value_init (&str_val, G_TYPE_STRING);
g_value_init (&title_val, gst_tag_get_type (GST_TAG_TITLE));
g_value_set_string (&str_val, (gchar *) head->title);
g_value_transform (&str_val, &title_val);
tags = gst_tag_list_new_empty ();
gst_tag_list_add_values (tags, GST_TAG_MERGE_APPEND,
GST_TAG_TITLE, &title_val, NULL);
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_CMML_HEAD, head, NULL);
gst_pad_push_event (dec->srcpad, gst_event_new_tag (tags));
g_value_unset (&str_val);
g_value_unset (&title_val);
head_str = gst_cmml_parser_tag_head_to_string (dec->parser, head);
dec->flow_return = gst_cmml_dec_new_buffer (dec,
head_str, strlen ((gchar *) head_str), &buffer);
g_free (head_str);
if (dec->flow_return == GST_FLOW_OK)
dec->flow_return = gst_pad_push (dec->srcpad, buffer);
if (dec->flow_return == GST_FLOW_NOT_LINKED)
dec->flow_return = GST_FLOW_OK; /* Ignore NOT_LINKED */
}
/* send a TAG_MESSAGE event for a clip */
static void
gst_cmml_dec_send_clip_tag (GstCmmlDec * dec, GstCmmlTagClip * clip)
{
GstTagList *tags;
GST_DEBUG_OBJECT (dec, "sending clip tag %s", clip->id);
tags = gst_tag_list_new (GST_TAG_CMML_CLIP, clip, NULL);
gst_pad_push_event (dec->srcpad, gst_event_new_tag (tags));
}
/* push the string representation of a clip */
static void
gst_cmml_dec_push_clip (GstCmmlDec * dec, GstCmmlTagClip * clip)
{
GstBuffer *buffer;
guchar *clip_str;
GST_DEBUG_OBJECT (dec, "pushing clip %s", clip->id);
clip_str = gst_cmml_parser_tag_clip_to_string (dec->parser, clip);
dec->flow_return = gst_cmml_dec_new_buffer (dec,
clip_str, strlen ((gchar *) clip_str), &buffer);
if (dec->flow_return == GST_FLOW_OK)
dec->flow_return = gst_pad_push (dec->srcpad, buffer);
if (dec->flow_return == GST_FLOW_NOT_LINKED)
dec->flow_return = GST_FLOW_OK; /* Ignore NOT_LINKED */
g_free (clip_str);
}
/* decode a clip tag
* this callback is registered with dec->parser. It is called whenever a
* clip is parsed.
*/
static void
gst_cmml_dec_parse_clip (GstCmmlDec * dec, GstCmmlTagClip * clip)
{
GstCmmlTagClip *prev_clip;
dec->flow_return = GST_FLOW_OK;
if (clip->empty)
GST_INFO_OBJECT (dec, "parsing empty clip");
else
GST_INFO_OBJECT (dec, "parsing clip (id: %s)", clip->id);
clip->start_time = dec->timestamp;
if (clip->start_time == GST_CLOCK_TIME_NONE) {
GST_ELEMENT_ERROR (dec, STREAM, DECODE,
(NULL), ("invalid clip start time"));
dec->flow_return = GST_FLOW_ERROR;
return;
}
/* get the last clip in the current track */
prev_clip = gst_cmml_track_list_get_track_last_clip (dec->tracks,
(gchar *) clip->track);
if (prev_clip) {
/* output the previous clip */
if (clip->empty)
/* the current clip marks the end of the previous one */
prev_clip->end_time = clip->start_time;
gst_cmml_dec_push_clip (dec, prev_clip);
}
if (dec->wait_clip_end) {
/* now it's time to send the tag for the previous clip */
if (prev_clip) {
prev_clip->end_time = clip->start_time;
gst_cmml_dec_send_clip_tag (dec, prev_clip);
}
} else if (!clip->empty) {
/* send the tag for the current clip */
gst_cmml_dec_send_clip_tag (dec, clip);
}
if (prev_clip)
gst_cmml_track_list_del_clip (dec->tracks, prev_clip);
if (!clip->empty)
if (!gst_cmml_track_list_has_clip (dec->tracks, clip))
gst_cmml_track_list_add_clip (dec->tracks, clip);
}
gboolean
gst_cmml_dec_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "cmmldec", GST_RANK_PRIMARY,
GST_TYPE_CMML_DEC))
return FALSE;
GST_DEBUG_CATEGORY_INIT (cmmldec, "cmmldec", 0,
"annodex CMML decoding element");
return TRUE;
}

97
ext/annodex/gstcmmldec.h
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@ -1,97 +0,0 @@
/*
* gstcmmldec.h - GStreamer annodex CMML decoder
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_CMML_DEC_H__
#define __GST_CMML_DEC_H__
#include <gst/gst.h>
#include <gst/gstformat.h>
#include "gstcmmlparser.h"
/* GstCmmlDec */
#define GST_TYPE_CMML_DEC (gst_cmml_dec_get_type())
#define GST_CMML_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CMML_DEC, GstCmmlDec))
#define GST_CMML_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CMML_DEC, GstCmmlDecClass))
#define GST_IS_CMML_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_CMML_DEC))
#define GST_IS_CMML_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CMML_DEC))
#define GST_CMML_DEC_GET_CLASS(klass) \
(G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CMML_DEC, GstCmmlDecClass))
typedef struct _GstCmmlDec GstCmmlDec;
typedef struct _GstCmmlDecClass GstCmmlDecClass;
typedef enum _GstCmmlPacketType GstCmmlPacketType;
enum _GstCmmlPacketType
{
GST_CMML_PACKET_UNKNOWN,
GST_CMML_PACKET_IDENT_HEADER,
GST_CMML_PACKET_FIRST_HEADER,
GST_CMML_PACKET_SECOND_HEADER,
GST_CMML_PACKET_CLIP
};
struct _GstCmmlDec
{
GstElement element;
/* element part */
GstPad *sinkpad;
GstPad *srcpad;
/* bitstream part */
gint16 major; /* bitstream version major */
gint16 minor; /* bitstream version minor */
gint64 granulerate_n; /* bitrstream granulerate numerator */
gint64 granulerate_d; /* bitstream granulerate denominator */
gint8 granuleshift; /* bitstreamgranuleshift */
gint64 granulepos; /* bitstream granule position */
GstClockTime timestamp; /* timestamp of the last buffer */
/* decoder part */
GstCmmlParser *parser; /* cmml parser */
gboolean sent_root;
GstFlowReturn flow_return; /* _chain return value */
gboolean wait_clip_end; /* when TRUE, the GST_TAG_MESSAGE for a
* clip is sent when the next clip (or EOS)
* is found, so that the clip end-time is
* known. This is useful for pre-extracting
* the clips.
*/
GHashTable *tracks;
};
struct _GstCmmlDecClass
{
GstElementClass parent_class;
};
GType gst_cmml_dec_get_type (void);
gboolean gst_cmml_dec_plugin_init (GstPlugin * plugin);
#endif /* __GST_CMML_DEC_H__ */

632
ext/annodex/gstcmmlenc.c
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@ -1,632 +0,0 @@
/*
* gstcmmlenc.c - GStreamer CMML encoder
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/**
* SECTION:element-cmmlenc
* @see_also: cmmldec, oggmux
*
* Cmmlenc encodes a CMML document into a CMML stream. <ulink
* url="http://www.annodex.net/TR/draft-pfeiffer-cmml-02.html">CMML</ulink> is
* an XML markup language for time-continuous data maintained by the <ulink
* url="http:/www.annodex.org/">Annodex Foundation</ulink>.
*
* <refsect2>
* <title>Example pipeline</title>
* |[
* gst-launch -v filesrc location=annotations.cmml ! cmmlenc ! oggmux name=mux ! filesink location=annotated.ogg
* ]|
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "gstcmmlenc.h"
#include "gstannodex.h"
GST_DEBUG_CATEGORY_STATIC (cmmlenc);
#define GST_CAT_DEFAULT cmmlenc
#define CMML_IDENT_HEADER_SIZE 29
enum
{
ARG_0,
GST_CMML_ENC_GRANULERATE_N,
GST_CMML_ENC_GRANULERATE_D,
GST_CMML_ENC_GRANULESHIFT
};
enum
{
LAST_SIGNAL
};
static GstStaticPadTemplate gst_cmml_enc_src_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/x-cmml, encoded = (boolean) true")
);
static GstStaticPadTemplate gst_cmml_enc_sink_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/x-cmml, encoded = (boolean) false")
);
#define gst_cmml_enc_parent_class parent_class
G_DEFINE_TYPE (GstCmmlEnc, gst_cmml_enc, GST_TYPE_ELEMENT);
static void gst_cmml_enc_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_enc_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec);
static gboolean gst_cmml_enc_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event);
static GstStateChangeReturn gst_cmml_enc_change_state (GstElement * element,
GstStateChange transition);
static GstFlowReturn gst_cmml_enc_chain (GstPad * pad, GstObject * parent,
GstBuffer * buffer);
static void gst_cmml_enc_parse_preamble (GstCmmlEnc * enc, guchar * preamble,
guchar * processing_instruction);
static void gst_cmml_enc_parse_end_tag (GstCmmlEnc * enc);
static void gst_cmml_enc_parse_tag_head (GstCmmlEnc * enc,
GstCmmlTagHead * head);
static void gst_cmml_enc_parse_tag_clip (GstCmmlEnc * enc,
GstCmmlTagClip * tag);
static GstFlowReturn gst_cmml_enc_new_buffer (GstCmmlEnc * enc,
guchar * data, gint size, GstBuffer ** buffer);
static GstFlowReturn gst_cmml_enc_push_clip (GstCmmlEnc * enc,
GstCmmlTagClip * clip, GstClockTime prev_clip_time);
static GstFlowReturn gst_cmml_enc_push (GstCmmlEnc * enc, GstBuffer * buffer);
static void gst_cmml_enc_finalize (GObject * object);
static void
gst_cmml_enc_class_init (GstCmmlEncClass * enc_class)
{
GObjectClass *klass = G_OBJECT_CLASS (enc_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (enc_class);
klass->get_property = gst_cmml_enc_get_property;
klass->set_property = gst_cmml_enc_set_property;
klass->finalize = gst_cmml_enc_finalize;
g_object_class_install_property (klass, GST_CMML_ENC_GRANULERATE_N,
g_param_spec_int64 ("granule-rate-numerator",
"Granulerate numerator",
"Granulerate numerator",
0, G_MAXINT64, 1000,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_ENC_GRANULERATE_D,
g_param_spec_int64 ("granule-rate-denominator",
"Granulerate denominator",
"Granulerate denominator",
0, G_MAXINT64, 1,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_ENC_GRANULESHIFT,
g_param_spec_uchar ("granule-shift",
"Granuleshift",
"The number of lower bits to use for partitioning a granule position",
0, 64, 32,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
element_class->change_state = gst_cmml_enc_change_state;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_sink_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_src_factory));
gst_element_class_set_static_metadata (element_class, "CMML streams encoder",
"Codec/Encoder",
"Encodes CMML streams", "Alessandro Decina <alessandro@nnva.org>");
}
static void
gst_cmml_enc_init (GstCmmlEnc * enc)
{
enc->sinkpad =
gst_pad_new_from_static_template (&gst_cmml_enc_sink_factory, "sink");
gst_pad_set_chain_function (enc->sinkpad, gst_cmml_enc_chain);
gst_pad_set_event_function (enc->sinkpad, gst_cmml_enc_sink_event);
gst_element_add_pad (GST_ELEMENT (enc), enc->sinkpad);
enc->srcpad =
gst_pad_new_from_static_template (&gst_cmml_enc_src_factory, "src");
gst_element_add_pad (GST_ELEMENT (enc), enc->srcpad);
enc->major = 3;
enc->minor = 0;
}
static void
gst_cmml_enc_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCmmlEnc *enc = GST_CMML_ENC (object);
switch (property_id) {
case GST_CMML_ENC_GRANULERATE_N:
/* XXX: may need to flush clips */
enc->granulerate_n = g_value_get_int64 (value);
break;
case GST_CMML_ENC_GRANULERATE_D:
enc->granulerate_d = g_value_get_int64 (value);
break;
case GST_CMML_ENC_GRANULESHIFT:
enc->granuleshift = g_value_get_uchar (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_enc_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCmmlEnc *enc = GST_CMML_ENC (object);
switch (property_id) {
case GST_CMML_ENC_GRANULERATE_N:
g_value_set_int64 (value, enc->granulerate_n);
break;
case GST_CMML_ENC_GRANULERATE_D:
g_value_set_int64 (value, enc->granulerate_d);
break;
case GST_CMML_ENC_GRANULESHIFT:
g_value_set_uchar (value, enc->granuleshift);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_enc_finalize (GObject * object)
{
GstCmmlEnc *enc = GST_CMML_ENC (object);
if (enc->tracks) {
gst_cmml_track_list_destroy (enc->tracks);
enc->tracks = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstStateChangeReturn
gst_cmml_enc_change_state (GstElement * element, GstStateChange transition)
{
GstCmmlEnc *enc = GST_CMML_ENC (element);
GstStateChangeReturn res;
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
enc->parser = gst_cmml_parser_new (GST_CMML_PARSER_ENCODE);
enc->parser->user_data = enc;
enc->parser->preamble_callback =
(GstCmmlParserPreambleCallback) gst_cmml_enc_parse_preamble;
enc->parser->head_callback =
(GstCmmlParserHeadCallback) gst_cmml_enc_parse_tag_head;
enc->parser->clip_callback =
(GstCmmlParserClipCallback) gst_cmml_enc_parse_tag_clip;
enc->parser->cmml_end_callback =
(GstCmmlParserCmmlEndCallback) gst_cmml_enc_parse_end_tag;
enc->tracks = gst_cmml_track_list_new ();
enc->sent_headers = FALSE;
enc->sent_eos = FALSE;
enc->flow_return = GST_FLOW_OK;
break;
default:
break;
}
res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
{
gst_cmml_track_list_destroy (enc->tracks);
enc->tracks = NULL;
g_free (enc->preamble);
enc->preamble = NULL;
gst_cmml_parser_free (enc->parser);
break;
}
default:
break;
}
return res;
}
static gboolean
gst_cmml_enc_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstCmmlEnc *enc = GST_CMML_ENC (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
{
if (!enc->sent_eos)
gst_cmml_enc_parse_end_tag (enc);
break;
}
default:
break;
}
return gst_pad_event_default (pad, parent, event);
}
static GstFlowReturn
gst_cmml_enc_new_buffer (GstCmmlEnc * enc,
guchar * data, gint size, GstBuffer ** buffer)
{
GstFlowReturn res;
*buffer = gst_buffer_new_allocate (NULL, size, NULL);
if (*buffer != NULL) {
if (data)
gst_buffer_fill (*buffer, 0, data, size);
res = GST_FLOW_OK;
} else {
GST_WARNING_OBJECT (enc, "could not allocate buffer");
res = GST_FLOW_ERROR;
}
return res;
}
static GstCaps *
gst_cmml_enc_set_header_on_caps (GstCmmlEnc * enc, GstCaps * caps,
GstBuffer * ident, GstBuffer * preamble, GstBuffer * head)
{
GValue array = { 0 };
GValue value = { 0 };
GstStructure *structure;
GstBuffer *buffer;
caps = gst_caps_make_writable (caps);
structure = gst_caps_get_structure (caps, 0);
g_value_init (&array, GST_TYPE_ARRAY);
g_value_init (&value, GST_TYPE_BUFFER);
/* Make copies of header buffers to avoid circular references */
buffer = gst_buffer_copy (ident);
gst_value_set_buffer (&value, buffer);
gst_value_array_append_value (&array, &value);
gst_buffer_unref (buffer);
buffer = gst_buffer_copy (preamble);
gst_value_set_buffer (&value, buffer);
gst_value_array_append_value (&array, &value);
gst_buffer_unref (buffer);
buffer = gst_buffer_copy (head);
gst_value_set_buffer (&value, buffer);
gst_value_array_append_value (&array, &value);
gst_buffer_unref (buffer);
GST_BUFFER_FLAG_SET (ident, GST_BUFFER_FLAG_HEADER);
GST_BUFFER_FLAG_SET (preamble, GST_BUFFER_FLAG_HEADER);
GST_BUFFER_FLAG_SET (head, GST_BUFFER_FLAG_HEADER);
gst_structure_set_value (structure, "streamheader", &array);
g_value_unset (&value);
g_value_unset (&array);
return caps;
}
/* create a CMML ident header buffer
*/
static GstFlowReturn
gst_cmml_enc_new_ident_header (GstCmmlEnc * enc, GstBuffer ** buffer)
{
guint8 ident_header[CMML_IDENT_HEADER_SIZE];
guint8 *wptr = ident_header;
memcpy (wptr, "CMML\0\0\0\0", 8);
wptr += 8;
GST_WRITE_UINT16_LE (wptr, enc->major);
wptr += 2;
GST_WRITE_UINT16_LE (wptr, enc->minor);
wptr += 2;
GST_WRITE_UINT64_LE (wptr, enc->granulerate_n);
wptr += 8;
GST_WRITE_UINT64_LE (wptr, enc->granulerate_d);
wptr += 8;
*wptr = enc->granuleshift;
return gst_cmml_enc_new_buffer (enc,
(guchar *) & ident_header, CMML_IDENT_HEADER_SIZE, buffer);
}
/* parse the CMML preamble */
static void
gst_cmml_enc_parse_preamble (GstCmmlEnc * enc,
guchar * preamble, guchar * processing_instruction)
{
GST_INFO_OBJECT (enc, "parsing preamble");
/* save the preamble: it will be pushed when the head tag is found */
enc->preamble = (guchar *) g_strconcat ((gchar *) preamble,
(gchar *) processing_instruction, NULL);
}
/* parse the CMML end tag */
static void
gst_cmml_enc_parse_end_tag (GstCmmlEnc * enc)
{
GstBuffer *buffer;
GST_INFO_OBJECT (enc, "parsing end tag");
/* push an empty buffer to signal EOS */
enc->flow_return = gst_cmml_enc_new_buffer (enc, NULL, 0, &buffer);
if (enc->flow_return == GST_FLOW_OK) {
/* set granulepos 0 on EOS */
GST_BUFFER_OFFSET_END (buffer) = 0;
enc->flow_return = gst_cmml_enc_push (enc, buffer);
enc->sent_eos = TRUE;
}
return;
}
/* encode the CMML head tag and push the CMML headers
*/
static void
gst_cmml_enc_parse_tag_head (GstCmmlEnc * enc, GstCmmlTagHead * head)
{
GList *headers = NULL;
GList *walk;
guchar *head_string;
GstCaps *caps;
GstBuffer *ident_buf, *preamble_buf, *head_buf;
GstBuffer *buffer;
if (enc->preamble == NULL)
goto flow_unexpected;
GST_INFO_OBJECT (enc, "parsing head tag");
enc->flow_return = gst_cmml_enc_new_ident_header (enc, &ident_buf);
if (enc->flow_return != GST_FLOW_OK)
goto alloc_error;
headers = g_list_append (headers, ident_buf);
enc->flow_return = gst_cmml_enc_new_buffer (enc,
enc->preamble, strlen ((gchar *) enc->preamble), &preamble_buf);
if (enc->flow_return != GST_FLOW_OK)
goto alloc_error;
headers = g_list_append (headers, preamble_buf);
head_string = gst_cmml_parser_tag_head_to_string (enc->parser, head);
enc->flow_return = gst_cmml_enc_new_buffer (enc,
head_string, strlen ((gchar *) head_string), &head_buf);
g_free (head_string);
if (enc->flow_return != GST_FLOW_OK)
goto alloc_error;
headers = g_list_append (headers, head_buf);
caps = gst_pad_query_caps (enc->srcpad, NULL);
caps = gst_cmml_enc_set_header_on_caps (enc, caps,
ident_buf, preamble_buf, head_buf);
gst_pad_set_caps (enc->srcpad, caps);
gst_caps_unref (caps);
while (headers) {
buffer = GST_BUFFER (headers->data);
/* set granulepos 0 on headers */
GST_BUFFER_OFFSET_END (buffer) = 0;
enc->flow_return = gst_cmml_enc_push (enc, buffer);
headers = g_list_delete_link (headers, headers);
if (enc->flow_return != GST_FLOW_OK)
goto push_error;
}
enc->sent_headers = TRUE;
return;
flow_unexpected:
GST_ELEMENT_ERROR (enc, STREAM, ENCODE,
(NULL), ("got head tag before preamble"));
enc->flow_return = GST_FLOW_ERROR;
return;
push_error:
/* fallthrough */
alloc_error:
for (walk = headers; walk; walk = walk->next)
gst_buffer_unref (GST_BUFFER (walk->data));
g_list_free (headers);
return;
}
/* encode a CMML clip tag
* remove the start and end attributes (GstCmmlParser does this itself) and
* push the tag with the timestamp of its start attribute. If the tag has the
* end attribute, create a new empty clip and encode it.
*/
static void
gst_cmml_enc_parse_tag_clip (GstCmmlEnc * enc, GstCmmlTagClip * clip)
{
GstCmmlTagClip *prev_clip;
GstClockTime prev_clip_time = GST_CLOCK_TIME_NONE;
/* this can happen if there's a programming error (eg user forgets to set
* the start-time property) or if one of the gst_cmml_clock_time_from_*
* overflows in GstCmmlParser */
if (clip->start_time == GST_CLOCK_TIME_NONE) {
GST_ELEMENT_ERROR (enc, STREAM, ENCODE,
(NULL), ("invalid start time for clip (%s)", clip->id));
enc->flow_return = GST_FLOW_ERROR;
return;
}
/* get the previous clip's start time to encode the current granulepos */
prev_clip = gst_cmml_track_list_get_track_last_clip (enc->tracks,
(gchar *) clip->track);
if (prev_clip) {
prev_clip_time = prev_clip->start_time;
if (prev_clip_time > clip->start_time) {
GST_ELEMENT_ERROR (enc, STREAM, ENCODE,
(NULL), ("previous clip start time > current clip (%s) start time",
clip->id));
enc->flow_return = GST_FLOW_ERROR;
return;
}
/* we don't need the prev clip anymore */
gst_cmml_track_list_del_clip (enc->tracks, prev_clip);
}
/* add the current clip to the tracklist */
gst_cmml_track_list_add_clip (enc->tracks, clip);
enc->flow_return = gst_cmml_enc_push_clip (enc, clip, prev_clip_time);
}
static GstFlowReturn
gst_cmml_enc_push_clip (GstCmmlEnc * enc, GstCmmlTagClip * clip,
GstClockTime prev_clip_time)
{
GstFlowReturn res;
GstBuffer *buffer;
gchar *clip_string;
gint64 granulepos;
/* encode the clip */
clip_string =
(gchar *) gst_cmml_parser_tag_clip_to_string (enc->parser, clip);
res = gst_cmml_enc_new_buffer (enc,
(guchar *) clip_string, strlen (clip_string), &buffer);
g_free (clip_string);
if (res != GST_FLOW_OK)
goto done;
GST_INFO_OBJECT (enc, "encoding clip"
"(start-time: %" GST_TIME_FORMAT " end-time: %" GST_TIME_FORMAT,
GST_TIME_ARGS (clip->start_time), GST_TIME_ARGS (clip->end_time));
/* set the granulepos */
granulepos = gst_cmml_clock_time_to_granule (prev_clip_time, clip->start_time,
enc->granulerate_n, enc->granulerate_d, enc->granuleshift);
if (granulepos == -1) {
gst_buffer_unref (buffer);
goto granule_overflow;
}
GST_BUFFER_OFFSET (buffer) = clip->start_time;
GST_BUFFER_OFFSET_END (buffer) = granulepos;
GST_BUFFER_TIMESTAMP (buffer) = clip->start_time;
res = gst_cmml_enc_push (enc, buffer);
if (res != GST_FLOW_OK)
goto done;
if (clip->end_time != GST_CLOCK_TIME_NONE) {
/* create a new empty clip for the same cmml track starting at end_time
*/
GObject *end_clip = g_object_new (GST_TYPE_CMML_TAG_CLIP,
"start-time", clip->end_time, "track", clip->track, NULL);
/* encode the empty end clip */
gst_cmml_enc_push_clip (enc, GST_CMML_TAG_CLIP (end_clip),
clip->start_time);
g_object_unref (end_clip);
}
done:
return res;
granule_overflow:
GST_ELEMENT_ERROR (enc, STREAM, ENCODE, (NULL), ("granulepos overflow"));
return GST_FLOW_ERROR;
}
static GstFlowReturn
gst_cmml_enc_push (GstCmmlEnc * enc, GstBuffer * buffer)
{
GstFlowReturn res;
res = gst_pad_push (enc->srcpad, buffer);
if (res != GST_FLOW_OK)
GST_WARNING_OBJECT (enc, "push returned: %s", gst_flow_get_name (res));
return res;
}
static GstFlowReturn
gst_cmml_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GError *err = NULL;
GstCmmlEnc *enc = GST_CMML_ENC (parent);
GstMapInfo map;
/* the CMML handlers registered with enc->parser will override this when
* encoding/pushing the buffers downstream
*/
enc->flow_return = GST_FLOW_OK;
gst_buffer_map (buffer, &map, GST_MAP_READ);
if (!gst_cmml_parser_parse_chunk (enc->parser, (gchar *) map.data, map.size,
&err)) {
GST_ELEMENT_ERROR (enc, STREAM, ENCODE, (NULL), ("%s", err->message));
g_error_free (err);
enc->flow_return = GST_FLOW_ERROR;
}
gst_buffer_unmap (buffer, &map);
gst_buffer_unref (buffer);
return enc->flow_return;
}
gboolean
gst_cmml_enc_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "cmmlenc", GST_RANK_NONE,
GST_TYPE_CMML_ENC))
return FALSE;
GST_DEBUG_CATEGORY_INIT (cmmlenc, "cmmlenc", 0,
"annodex cmml decoding element");
return TRUE;
}

79
ext/annodex/gstcmmlenc.h
View file

@ -1,79 +0,0 @@
/*
* gstcmmlenc.h - GStreamer CMML encoder
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_CMML_ENC_H__
#define __GST_CMML_ENC_H__
#define GST_TYPE_CMML_ENC (gst_cmml_enc_get_type())
#define GST_CMML_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CMML_ENC, GstCmmlEnc))
#define GST_CMML_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CMML_ENC, GstCmmlEncClass))
#define GST_IS_CMML_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_CMML_ENC))
#define GST_IS_CMML_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CMML_ENC))
#define GST_CMML_ENC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CMML_ENC, GstCmmlEncClass))
#include <glib.h>
#include <gst/gst.h>
#include "gstcmmlparser.h"
#include "gstcmmlutils.h"
typedef struct _GstCmmlEnc GstCmmlEnc;
typedef struct _GstCmmlEncClass GstCmmlEncClass;
struct _GstCmmlEnc
{
GstElement element;
GstPad *sinkpad;
GstPad *srcpad;
gint16 major;
gint16 minor;
gint64 granulerate_n;
gint64 granulerate_d;
gint8 granuleshift;
GstCmmlParser *parser;
gboolean streaming;
GHashTable *tracks;
GstFlowReturn flow_return;
guchar *preamble;
gboolean sent_headers;
gboolean sent_eos;
};
struct _GstCmmlEncClass
{
GstElementClass parent_class;
};
GType gst_cmml_enc_get_type (void);
gboolean gst_cmml_enc_plugin_init (GstPlugin * plugin);
#endif /* __GST_CMML_ENC_H__ */

652
ext/annodex/gstcmmlparser.c
View file

@ -1,652 +0,0 @@
/*
* gstcmmlparser.c - GStreamer CMML document parser
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <string.h>
#include <stdarg.h>
#include <gst/gst.h>
#include "gstcmmlparser.h"
#include "gstannodex.h"
#include "gstcmmlutils.h"
GST_DEBUG_CATEGORY_STATIC (cmmlparser);
#define GST_CAT_DEFAULT cmmlparser
static void gst_cmml_parser_generic_error (void *ctx, const char *msg, ...);
static xmlNodePtr gst_cmml_parser_new_node (GstCmmlParser * parser,
const gchar * name, ...);
static void
gst_cmml_parser_parse_start_element_ns (xmlParserCtxt * ctxt,
const xmlChar * name, const xmlChar * prefix, const xmlChar * URI,
int nb_preferences, const xmlChar ** namespaces,
int nb_attributes, int nb_defaulted, const xmlChar ** attributes);
static void gst_cmml_parser_parse_end_element_ns (xmlParserCtxt * ctxt,
const xmlChar * name, const xmlChar * prefix, const xmlChar * URI);
static void gst_cmml_parser_parse_processing_instruction (xmlParserCtxtPtr ctxt,
const xmlChar * target, const xmlChar * data);
static void gst_cmml_parser_meta_to_string (GstCmmlParser * parser,
xmlNodePtr parent, GValueArray * meta);
/* initialize the parser */
void
gst_cmml_parser_init (void)
{
GST_DEBUG_CATEGORY_INIT (cmmlparser, "cmmlparser", 0, "annodex CMML parser");
xmlGenericError = gst_cmml_parser_generic_error;
}
/* create a new CMML parser
*/
GstCmmlParser *
gst_cmml_parser_new (GstCmmlParserMode mode)
{
GstCmmlParser *parser = g_malloc (sizeof (GstCmmlParser));
parser->mode = mode;
parser->context = xmlCreatePushParserCtxt (NULL, NULL,
NULL, 0, "cmml-bitstream");
xmlCtxtUseOptions (parser->context, XML_PARSE_NONET | XML_PARSE_NOERROR);
parser->context->_private = parser;
parser->context->sax->startElementNs =
(startElementNsSAX2Func) gst_cmml_parser_parse_start_element_ns;
parser->context->sax->endElementNs =
(endElementNsSAX2Func) gst_cmml_parser_parse_end_element_ns;
parser->context->sax->processingInstruction = (processingInstructionSAXFunc)
gst_cmml_parser_parse_processing_instruction;
parser->preamble_callback = NULL;
parser->cmml_end_callback = NULL;
parser->stream_callback = NULL;
parser->head_callback = NULL;
parser->clip_callback = NULL;
parser->user_data = NULL;
return parser;
}
/* free a CMML parser instance
*/
void
gst_cmml_parser_free (GstCmmlParser * parser)
{
if (parser) {
xmlFreeDoc (parser->context->myDoc);
xmlFreeParserCtxt (parser->context);
g_free (parser);
}
}
/* parse an xml chunk
*
* returns false if the xml is invalid
*/
gboolean
gst_cmml_parser_parse_chunk (GstCmmlParser * parser,
const gchar * data, guint size, GError ** err)
{
gint xmlres;
xmlres = xmlParseChunk (parser->context, data, size, 0);
if (xmlres != XML_ERR_OK) {
xmlErrorPtr xml_error = xmlCtxtGetLastError (parser->context);
GST_DEBUG ("Error occurred decoding chunk %s", data);
g_set_error (err,
GST_LIBRARY_ERROR, GST_LIBRARY_ERROR_FAILED, "%s", xml_error->message);
return FALSE;
}
return TRUE;
}
/* convert an xmlNodePtr to a string
*/
static guchar *
gst_cmml_parser_node_to_string (GstCmmlParser * parser, xmlNodePtr node)
{
xmlBufferPtr xml_buffer;
xmlDocPtr doc;
guchar *str;
if (parser)
doc = parser->context->myDoc;
else
doc = NULL;
xml_buffer = xmlBufferCreate ();
xmlNodeDump (xml_buffer, doc, node, 0, 0);
str = xmlStrndup (xml_buffer->content, xml_buffer->use);
xmlBufferFree (xml_buffer);
return str;
}
guchar *
gst_cmml_parser_tag_stream_to_string (GstCmmlParser * parser,
GstCmmlTagStream * stream)
{
xmlNodePtr node;
xmlNodePtr import;
guchar *ret;
node = gst_cmml_parser_new_node (parser, "stream", NULL);
if (stream->timebase)
xmlSetProp (node, (xmlChar *) "timebase", stream->timebase);
if (stream->utc)
xmlSetProp (node, (xmlChar *) "utc", stream->utc);
if (stream->imports) {
gint i;
GValue *val;
for (i = 0; i < stream->imports->n_values; ++i) {
val = g_value_array_get_nth (stream->imports, i);
import = gst_cmml_parser_new_node (parser, "import",
"src", g_value_get_string (val), NULL);
xmlAddChild (node, import);
}
}
ret = gst_cmml_parser_node_to_string (parser, node);
xmlUnlinkNode (node);
xmlFreeNode (node);
return ret;
}
/* convert a GstCmmlTagHead to its string representation
*/
guchar *
gst_cmml_parser_tag_head_to_string (GstCmmlParser * parser,
GstCmmlTagHead * head)
{
xmlNodePtr node;
xmlNodePtr tmp;
guchar *ret;
node = gst_cmml_parser_new_node (parser, "head", NULL);
if (head->title) {
tmp = gst_cmml_parser_new_node (parser, "title", NULL);
xmlNodeSetContent (tmp, head->title);
xmlAddChild (node, tmp);
}
if (head->base) {
tmp = gst_cmml_parser_new_node (parser, "base", "uri", head->base, NULL);
xmlAddChild (node, tmp);
}
if (head->meta)
gst_cmml_parser_meta_to_string (parser, node, head->meta);
ret = gst_cmml_parser_node_to_string (parser, node);
xmlUnlinkNode (node);
xmlFreeNode (node);
return ret;
}
/* convert a GstCmmlTagClip to its string representation
*/
guchar *
gst_cmml_parser_tag_clip_to_string (GstCmmlParser * parser,
GstCmmlTagClip * clip)
{
xmlNodePtr node;
xmlNodePtr tmp;
guchar *ret;
node = gst_cmml_parser_new_node (parser, "clip",
"id", clip->id, "track", clip->track, NULL);
/* add the anchor element */
if (clip->anchor_href) {
tmp = gst_cmml_parser_new_node (parser, "a",
"href", clip->anchor_href, NULL);
if (clip->anchor_text)
xmlNodeSetContent (tmp, clip->anchor_text);
xmlAddChild (node, tmp);
}
/* add the img element */
if (clip->img_src) {
tmp = gst_cmml_parser_new_node (parser, "img",
"src", clip->img_src, "alt", clip->img_alt, NULL);
xmlAddChild (node, tmp);
}
/* add the desc element */
if (clip->desc_text) {
tmp = gst_cmml_parser_new_node (parser, "desc", NULL);
xmlNodeSetContent (tmp, clip->desc_text);
xmlAddChild (node, tmp);
}
/* add the meta elements */
if (clip->meta)
gst_cmml_parser_meta_to_string (parser, node, clip->meta);
if (parser->mode == GST_CMML_PARSER_DECODE) {
gchar *time_str;
time_str = gst_cmml_clock_time_to_npt (clip->start_time);
if (time_str == NULL)
goto fail;
xmlSetProp (node, (xmlChar *) "start", (xmlChar *) time_str);
g_free (time_str);
if (clip->end_time != GST_CLOCK_TIME_NONE) {
time_str = gst_cmml_clock_time_to_npt (clip->end_time);
if (time_str == NULL)
goto fail;
xmlSetProp (node, (xmlChar *) "end", (xmlChar *) time_str);
g_free (time_str);
}
}
ret = gst_cmml_parser_node_to_string (parser, node);
xmlUnlinkNode (node);
xmlFreeNode (node);
return ret;
fail:
xmlUnlinkNode (node);
xmlFreeNode (node);
return NULL;
}
guchar *
gst_cmml_parser_tag_object_to_string (GstCmmlParser * parser, GObject * tag)
{
guchar *tag_string = NULL;
GType tag_type = G_OBJECT_TYPE (tag);
if (tag_type == GST_TYPE_CMML_TAG_STREAM)
tag_string = gst_cmml_parser_tag_stream_to_string (parser,
GST_CMML_TAG_STREAM (tag));
else if (tag_type == GST_TYPE_CMML_TAG_HEAD)
tag_string = gst_cmml_parser_tag_head_to_string (parser,
GST_CMML_TAG_HEAD (tag));
else if (tag_type == GST_TYPE_CMML_TAG_CLIP)
tag_string = gst_cmml_parser_tag_clip_to_string (parser,
GST_CMML_TAG_CLIP (tag));
else
g_warning ("could not convert object to cmml");
return tag_string;
}
/*** private section ***/
/* create a new node
*
* helper to create a node and set its attributes
*/
static xmlNodePtr
gst_cmml_parser_new_node (GstCmmlParser * parser, const gchar * name, ...)
{
va_list args;
xmlNodePtr node;
xmlChar *prop_name, *prop_value;
node = xmlNewNode (NULL, (xmlChar *) name);
va_start (args, name);
prop_name = va_arg (args, xmlChar *);
while (prop_name != NULL) {
prop_value = va_arg (args, xmlChar *);
if (prop_value != NULL)
xmlSetProp (node, prop_name, prop_value);
prop_name = va_arg (args, xmlChar *);
}
va_end (args);
return node;
}
/* get the last node of the stream
*
* returns the last node at depth 1 (if any) or the root node
*/
static xmlNodePtr
gst_cmml_parser_get_last_element (GstCmmlParser * parser)
{
xmlNodePtr node;
node = xmlDocGetRootElement (parser->context->myDoc);
if (!node) {
g_warning ("no last cmml element");
return NULL;
}
if (node->children)
node = xmlGetLastChild (node);
return node;
}
static void
gst_cmml_parser_parse_preamble (GstCmmlParser * parser,
const guchar * attributes)
{
gchar *preamble;
gchar *element;
const gchar *version;
const gchar *encoding;
const gchar *standalone;
xmlDocPtr doc;
doc = parser->context->myDoc;
version = doc->version ? (gchar *) doc->version : "1.0";
encoding = doc->encoding ? (gchar *) doc->encoding : "UTF-8";
standalone = doc->standalone ? "yes" : "no";
preamble = g_strdup_printf ("<?xml version=\"%s\""
" encoding=\"%s\" standalone=\"%s\"?>\n"
"<!DOCTYPE cmml SYSTEM \"cmml.dtd\">\n", version, encoding, standalone);
if (attributes == NULL)
attributes = (guchar *) "";
if (parser->mode == GST_CMML_PARSER_ENCODE)
element = g_strdup_printf ("<?cmml %s?>", attributes);
else
element = g_strdup_printf ("<cmml %s>", attributes);
parser->preamble_callback (parser->user_data,
(guchar *) preamble, (guchar *) element);
g_free (preamble);
g_free (element);
}
/* parse the cmml stream tag */
static void
gst_cmml_parser_parse_stream (GstCmmlParser * parser, xmlNodePtr stream)
{
GstCmmlTagStream *stream_tag;
GValue str_val = { 0 };
xmlNodePtr walk;
guchar *timebase;
g_value_init (&str_val, G_TYPE_STRING);
/* read the timebase and utc attributes */
timebase = xmlGetProp (stream, (xmlChar *) "timebase");
if (timebase == NULL)
timebase = (guchar *) g_strdup ("0");
stream_tag = g_object_new (GST_TYPE_CMML_TAG_STREAM,
"timebase", timebase, NULL);
g_free (timebase);
stream_tag->utc = xmlGetProp (stream, (xmlChar *) "utc");
/* walk the children nodes */
for (walk = stream->children; walk; walk = walk->next) {
/* for every import tag add its src attribute to stream_tag->imports */
if (!xmlStrcmp (walk->name, (xmlChar *) "import")) {
g_value_take_string (&str_val,
(gchar *) xmlGetProp (walk, (xmlChar *) "src"));
if (stream_tag->imports == NULL)
stream_tag->imports = g_value_array_new (0);
g_value_array_append (stream_tag->imports, &str_val);
}
}
g_value_unset (&str_val);
parser->stream_callback (parser->user_data, stream_tag);
g_object_unref (stream_tag);
}
/* parse the cmml head tag */
static void
gst_cmml_parser_parse_head (GstCmmlParser * parser, xmlNodePtr head)
{
GstCmmlTagHead *head_tag;
xmlNodePtr walk;
GValue str_val = { 0 };
head_tag = g_object_new (GST_TYPE_CMML_TAG_HEAD, NULL);
g_value_init (&str_val, G_TYPE_STRING);
/* Parse the content of the node and setup the GST_TAG_CMML_HEAD tag.
* Create a GST_TAG_TITLE when we find the title element.
*/
for (walk = head->children; walk; walk = walk->next) {
if (!xmlStrcmp (walk->name, (xmlChar *) "title")) {
head_tag->title = xmlNodeGetContent (walk);
} else if (!xmlStrcmp (walk->name, (xmlChar *) "base")) {
head_tag->base = xmlGetProp (walk, (xmlChar *) "uri");
} else if (!xmlStrcmp (walk->name, (xmlChar *) "meta")) {
if (head_tag->meta == NULL)
head_tag->meta = g_value_array_new (0);
/* add a pair name, content to the meta value array */
g_value_take_string (&str_val,
(gchar *) xmlGetProp (walk, (xmlChar *) "name"));
g_value_array_append (head_tag->meta, &str_val);
g_value_take_string (&str_val,
(gchar *) xmlGetProp (walk, (xmlChar *) "content"));
g_value_array_append (head_tag->meta, &str_val);
}
}
g_value_unset (&str_val);
parser->head_callback (parser->user_data, head_tag);
g_object_unref (head_tag);
}
/* parse a cmml clip tag */
static void
gst_cmml_parser_parse_clip (GstCmmlParser * parser, xmlNodePtr clip)
{
GstCmmlTagClip *clip_tag;
GValue str_val = { 0 };
guchar *id, *track, *start, *end;
xmlNodePtr walk;
GstClockTime start_time = GST_CLOCK_TIME_NONE;
GstClockTime end_time = GST_CLOCK_TIME_NONE;
start = xmlGetProp (clip, (xmlChar *) "start");
if (parser->mode == GST_CMML_PARSER_ENCODE && start == NULL)
/* XXX: validate the document */
return;
id = xmlGetProp (clip, (xmlChar *) "id");
track = xmlGetProp (clip, (xmlChar *) "track");
end = xmlGetProp (clip, (xmlChar *) "end");
if (track == NULL)
track = (guchar *) g_strdup ("default");
if (start) {
if (!strncmp ((gchar *) start, "smpte", 5))
start_time = gst_cmml_clock_time_from_smpte ((gchar *) start);
else
start_time = gst_cmml_clock_time_from_npt ((gchar *) start);
}
if (end) {
if (!strncmp ((gchar *) end, "smpte", 5))
start_time = gst_cmml_clock_time_from_smpte ((gchar *) end);
else
end_time = gst_cmml_clock_time_from_npt ((gchar *) end);
}
clip_tag = g_object_new (GST_TYPE_CMML_TAG_CLIP, "id", id,
"track", track, "start-time", start_time, "end-time", end_time, NULL);
g_free (id);
g_free (track);
g_free (start);
g_free (end);
g_value_init (&str_val, G_TYPE_STRING);
/* parse the children */
for (walk = clip->children; walk; walk = walk->next) {
/* the clip is not empty */
clip_tag->empty = FALSE;
if (!xmlStrcmp (walk->name, (xmlChar *) "a")) {
clip_tag->anchor_href = xmlGetProp (walk, (xmlChar *) "href");
clip_tag->anchor_text = xmlNodeGetContent (walk);
} else if (!xmlStrcmp (walk->name, (xmlChar *) "img")) {
clip_tag->img_src = xmlGetProp (walk, (xmlChar *) "src");
clip_tag->img_alt = xmlGetProp (walk, (xmlChar *) "alt");
} else if (!xmlStrcmp (walk->name, (xmlChar *) "desc")) {
clip_tag->desc_text = xmlNodeGetContent (walk);
} else if (!xmlStrcmp (walk->name, (xmlChar *) "meta")) {
if (clip_tag->meta == NULL)
clip_tag->meta = g_value_array_new (0);
/* add a pair name, content to the meta value array */
g_value_take_string (&str_val,
(char *) xmlGetProp (walk, (xmlChar *) "name"));
g_value_array_append (clip_tag->meta, &str_val);
g_value_take_string (&str_val,
(char *) xmlGetProp (walk, (xmlChar *) "content"));
g_value_array_append (clip_tag->meta, &str_val);
}
}
g_value_unset (&str_val);
parser->clip_callback (parser->user_data, clip_tag);
g_object_unref (clip_tag);
}
void
gst_cmml_parser_meta_to_string (GstCmmlParser * parser,
xmlNodePtr parent, GValueArray * array)
{
gint i;
xmlNodePtr node;
GValue *name, *content;
for (i = 0; i < array->n_values - 1; i += 2) {
name = g_value_array_get_nth (array, i);
content = g_value_array_get_nth (array, i + 1);
node = gst_cmml_parser_new_node (parser, "meta",
"name", g_value_get_string (name),
"content", g_value_get_string (content), NULL);
xmlAddChild (parent, node);
}
}
static void
gst_cmml_parser_generic_error (void *ctx, const char *msg, ...)
{
#ifndef GST_DISABLE_GST_DEBUG
va_list varargs;
va_start (varargs, msg);
gst_debug_log_valist (GST_CAT_DEFAULT, GST_LEVEL_WARNING,
"", "", 0, NULL, msg, varargs);
va_end (varargs);
#endif /* GST_DISABLE_GST_DEBUG */
}
/* sax handler called when an element start tag is found
* this is used to parse the cmml start tag
*/
static void
gst_cmml_parser_parse_start_element_ns (xmlParserCtxt * ctxt,
const xmlChar * name, const xmlChar * prefix, const xmlChar * URI,
int nb_preferences, const xmlChar ** namespaces,
int nb_attributes, int nb_defaulted, const xmlChar ** attributes)
{
GstCmmlParser *parser = (GstCmmlParser *) ctxt->_private;
xmlSAX2StartElementNs (ctxt, name, prefix, URI, nb_preferences, namespaces,
nb_attributes, nb_defaulted, attributes);
if (parser->mode == GST_CMML_PARSER_ENCODE)
if (!xmlStrcmp (name, (xmlChar *) "cmml"))
if (parser->preamble_callback)
/* FIXME: parse attributes */
gst_cmml_parser_parse_preamble (parser, NULL);
}
/* sax processing instruction handler
* used to parse the cmml processing instruction
*/
static void
gst_cmml_parser_parse_processing_instruction (xmlParserCtxtPtr ctxt,
const xmlChar * target, const xmlChar * data)
{
GstCmmlParser *parser = (GstCmmlParser *) ctxt->_private;
xmlSAX2ProcessingInstruction (ctxt, target, data);
if (parser->mode == GST_CMML_PARSER_DECODE)
if (!xmlStrcmp (target, (xmlChar *) "cmml"))
if (parser->preamble_callback)
gst_cmml_parser_parse_preamble (parser, data);
}
/* sax handler called when an xml end tag is found
* used to parse the stream, head and clip nodes
*/
static void
gst_cmml_parser_parse_end_element_ns (xmlParserCtxt * ctxt,
const xmlChar * name, const xmlChar * prefix, const xmlChar * URI)
{
xmlNodePtr node;
GstCmmlParser *parser = (GstCmmlParser *) ctxt->_private;
xmlSAX2EndElementNs (ctxt, name, prefix, URI);
if (!xmlStrcmp (name, (xmlChar *) "clip")) {
if (parser->clip_callback) {
node = gst_cmml_parser_get_last_element (parser);
gst_cmml_parser_parse_clip (parser, node);
}
} else if (!xmlStrcmp (name, (xmlChar *) "cmml")) {
if (parser->cmml_end_callback)
parser->cmml_end_callback (parser->user_data);
} else if (!xmlStrcmp (name, (xmlChar *) "stream")) {
if (parser->stream_callback) {
node = gst_cmml_parser_get_last_element (parser);
gst_cmml_parser_parse_stream (parser, node);
}
} else if (!xmlStrcmp (name, (xmlChar *) "head")) {
if (parser->head_callback) {
node = gst_cmml_parser_get_last_element (parser);
gst_cmml_parser_parse_head (parser, node);
}
}
}

92
ext/annodex/gstcmmlparser.h
View file

@ -1,92 +0,0 @@
/*
* gstcmmlparser.h - GStreamer CMML document parser
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_CMML_PARSER_H__
#define __GST_CMML_PARSER_H__
#include <libxml/parser.h>
#include <glib.h>
#include "gstcmmltag.h"
typedef struct _GstCmmlParser GstCmmlParser;
typedef enum _GstCmmlParserMode GstCmmlParserMode;
typedef void (*GstCmmlParserPreambleCallback) (void *user_data,
const guchar * xml_preamble, const guchar * cmml_attrs);
typedef void (*GstCmmlParserCmmlEndCallback) (void *user_data);
typedef void (*GstCmmlParserStreamCallback) (void *user_data,
GstCmmlTagStream * stream);
typedef void (*GstCmmlParserHeadCallback) (void *user_data,
GstCmmlTagHead * head);
typedef void (*GstCmmlParserClipCallback) (void *user_data,
GstCmmlTagClip * clip);
enum _GstCmmlParserMode
{
GST_CMML_PARSER_ENCODE,
GST_CMML_PARSER_DECODE
};
struct _GstCmmlParser
{
GstCmmlParserMode mode;
xmlParserCtxtPtr context;
const gchar *preamble;
guint preamble_size;
void *user_data;
GstCmmlParserPreambleCallback preamble_callback;
GstCmmlParserStreamCallback stream_callback;
GstCmmlParserCmmlEndCallback cmml_end_callback;
GstCmmlParserHeadCallback head_callback;
GstCmmlParserClipCallback clip_callback;
};
void gst_cmml_parser_init (void);
GstCmmlParser *gst_cmml_parser_new (GstCmmlParserMode mode);
void gst_cmml_parser_free (GstCmmlParser * parser);
gboolean gst_cmml_parser_parse_chunk (GstCmmlParser * parser,
const gchar * data, guint size, GError ** error);
guchar *gst_cmml_parser_tag_stream_to_string (GstCmmlParser * parser,
GstCmmlTagStream * stream);
guchar *gst_cmml_parser_tag_head_to_string (GstCmmlParser * parser,
GstCmmlTagHead * head);
guchar *gst_cmml_parser_tag_clip_to_string (GstCmmlParser * parser,
GstCmmlTagClip * clip);
guchar *gst_cmml_parser_tag_object_to_string (GstCmmlParser * parser,
GObject * tag);
#endif /* __GST_CMML_PARSER_H__ */

583
ext/annodex/gstcmmltag.c
View file

@ -1,583 +0,0 @@
/*
* gstcmmltags.c - GStreamer CMML tag support
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "gstcmmlparser.h"
#include "gstcmmltag.h"
#include "gstannodex.h"
enum
{
ARG_0,
GST_CMML_TAG_STREAM_TIMEBASE,
GST_CMML_TAG_STREAM_UTC,
GST_CMML_TAG_STREAM_IMPORTS,
GST_CMML_TAG_HEAD_TITLE,
GST_CMML_TAG_HEAD_BASE,
GST_CMML_TAG_HEAD_META,
GST_CMML_TAG_CLIP_EMPTY,
GST_CMML_TAG_CLIP_ID,
GST_CMML_TAG_CLIP_TRACK,
GST_CMML_TAG_CLIP_START_TIME,
GST_CMML_TAG_CLIP_END_TIME,
GST_CMML_TAG_CLIP_ANCHOR_HREF,
GST_CMML_TAG_CLIP_ANCHOR_TEXT,
GST_CMML_TAG_CLIP_IMG_SRC,
GST_CMML_TAG_CLIP_IMG_ALT,
GST_CMML_TAG_CLIP_DESC_TEXT,
GST_CMML_TAG_CLIP_META,
};
G_DEFINE_TYPE (GstCmmlTagStream, gst_cmml_tag_stream, G_TYPE_OBJECT);
static void gst_cmml_tag_stream_finalize (GObject * object);
static void gst_cmml_tag_stream_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_stream_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_stream_value_from_string_value (const GValue * src,
GValue * dest);
G_DEFINE_TYPE (GstCmmlTagHead, gst_cmml_tag_head, G_TYPE_OBJECT);
static void gst_cmml_tag_head_finalize (GObject * object);
static void gst_cmml_tag_head_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_head_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_head_value_from_string_value (const GValue * src,
GValue * dest);
G_DEFINE_TYPE (GstCmmlTagClip, gst_cmml_tag_clip, G_TYPE_OBJECT);
static void gst_cmml_tag_clip_finalize (GObject * object);
static void gst_cmml_tag_clip_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_clip_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_tag_clip_value_from_string_value (const GValue * src,
GValue * dest);
static void set_object_on_value (GObject * object, GValue * dest);
static const gchar default_preamble[] =
"<?xml version=\"1.0\" standalone=\"yes\"?>";
/* Stream tag */
static void
gst_cmml_tag_stream_class_init (GstCmmlTagStreamClass * stream_class)
{
GObjectClass *klass = G_OBJECT_CLASS (stream_class);
klass->set_property = gst_cmml_tag_stream_set_property;
klass->get_property = gst_cmml_tag_stream_get_property;
klass->finalize = gst_cmml_tag_stream_finalize;
g_object_class_install_property (klass, GST_CMML_TAG_STREAM_TIMEBASE,
g_param_spec_string ("base-time",
"Base time",
"Playback time (in seconds) of the first data packet",
"0", G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_STREAM_UTC,
g_param_spec_string ("calendar-base-time",
"Calendar base time",
"Date and wall-clock time (expressed as UTC time in the format "
"YYYYMMDDTHHMMSS.sssZ) associated with the base-time",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_STREAM_IMPORTS,
g_param_spec_value_array ("input-streams",
"Input streams",
"List of input streams that compose this bitstream",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_value_register_transform_func (G_TYPE_STRING, GST_TYPE_CMML_TAG_STREAM,
gst_cmml_tag_stream_value_from_string_value);
}
static void
gst_cmml_tag_stream_init (GstCmmlTagStream * stream)
{
}
static void
gst_cmml_tag_stream_finalize (GObject * object)
{
GstCmmlTagStream *stream = GST_CMML_TAG_STREAM (object);
g_free (stream->timebase);
g_free (stream->utc);
if (stream->imports)
g_value_array_free (stream->imports);
if (G_OBJECT_CLASS (gst_cmml_tag_stream_parent_class)->finalize)
G_OBJECT_CLASS (gst_cmml_tag_stream_parent_class)->finalize (object);
}
static void
gst_cmml_tag_stream_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCmmlTagStream *stream = GST_CMML_TAG_STREAM (object);
switch (property_id) {
case GST_CMML_TAG_STREAM_TIMEBASE:
g_free (stream->timebase);
stream->timebase = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_STREAM_UTC:
g_free (stream->utc);
stream->utc = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_STREAM_IMPORTS:
{
GValueArray *va = g_value_get_boxed (value);
if (stream->imports)
g_value_array_free (stream->imports);
stream->imports = va != NULL ? g_value_array_copy (va) : NULL;
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_tag_stream_value_from_string_value (const GValue * src, GValue * dest)
{
GstCmmlParser *parser;
const gchar *str;
guint size;
parser = gst_cmml_parser_new (GST_CMML_PARSER_DECODE);
parser->user_data = dest;
parser->stream_callback = (GstCmmlParserStreamCallback) set_object_on_value;
gst_cmml_parser_parse_chunk (parser,
default_preamble, strlen (default_preamble), NULL);
str = g_value_get_string (src);
size = strlen (str);
gst_cmml_parser_parse_chunk (parser, str, size, NULL);
gst_cmml_parser_free (parser);
}
static void
gst_cmml_tag_stream_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCmmlTagStream *stream = GST_CMML_TAG_STREAM (object);
switch (property_id) {
case GST_CMML_TAG_STREAM_TIMEBASE:
g_value_set_string (value, (gchar *) stream->timebase);
break;
case GST_CMML_TAG_STREAM_UTC:
g_value_set_string (value, (gchar *) stream->utc);
break;
case GST_CMML_TAG_STREAM_IMPORTS:
g_value_set_boxed (value, stream->imports);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
/* Head tag */
static void
gst_cmml_tag_head_class_init (GstCmmlTagHeadClass * head_class)
{
GObjectClass *klass = G_OBJECT_CLASS (head_class);
klass->set_property = gst_cmml_tag_head_set_property;
klass->get_property = gst_cmml_tag_head_get_property;
klass->finalize = gst_cmml_tag_head_finalize;
g_object_class_install_property (klass, GST_CMML_TAG_HEAD_TITLE,
g_param_spec_string ("title",
"Title",
"Title of the bitstream",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_HEAD_BASE,
g_param_spec_string ("base-uri",
"Base URI",
"Base URI of the bitstream. All relative URIs are relative to this",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_HEAD_META,
g_param_spec_value_array ("meta",
"Meta annotations",
"Meta annotations for the complete Annodex bitstream",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_value_register_transform_func (G_TYPE_STRING, GST_TYPE_CMML_TAG_HEAD,
gst_cmml_tag_head_value_from_string_value);
}
static void
gst_cmml_tag_head_init (GstCmmlTagHead * head)
{
}
static void
gst_cmml_tag_head_finalize (GObject * object)
{
GstCmmlTagHead *head = GST_CMML_TAG_HEAD (object);
g_free (head->title);
g_free (head->base);
if (head->meta)
g_value_array_free (head->meta);
if (G_OBJECT_CLASS (gst_cmml_tag_head_parent_class)->finalize)
G_OBJECT_CLASS (gst_cmml_tag_head_parent_class)->finalize (object);
}
static void
gst_cmml_tag_head_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCmmlTagHead *head = GST_CMML_TAG_HEAD (object);
switch (property_id) {
case GST_CMML_TAG_HEAD_TITLE:
g_free (head->title);
head->title = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_HEAD_BASE:
g_free (head->base);
head->base = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_HEAD_META:
{
GValueArray *va = g_value_get_boxed (value);
if (head->meta)
g_value_array_free (head->meta);
head->meta = va != NULL ? g_value_array_copy (va) : NULL;
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_tag_head_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCmmlTagHead *head = GST_CMML_TAG_HEAD (object);
switch (property_id) {
case GST_CMML_TAG_HEAD_TITLE:
g_value_set_string (value, (gchar *) head->title);
break;
case GST_CMML_TAG_HEAD_BASE:
g_value_set_string (value, (gchar *) head->base);
break;
case GST_CMML_TAG_HEAD_META:
g_value_set_boxed (value, head->meta);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
gst_cmml_tag_head_value_from_string_value (const GValue * src, GValue * dest)
{
GstCmmlParser *parser;
const gchar *str;
guint size;
parser = gst_cmml_parser_new (GST_CMML_PARSER_DECODE);
parser->user_data = dest;
parser->head_callback = (GstCmmlParserHeadCallback) set_object_on_value;
gst_cmml_parser_parse_chunk (parser,
default_preamble, strlen (default_preamble), NULL);
str = g_value_get_string (src);
size = strlen (str);
gst_cmml_parser_parse_chunk (parser, str, size, NULL);
gst_cmml_parser_free (parser);
}
/* Clip tag */
static void
gst_cmml_tag_clip_class_init (GstCmmlTagClipClass * clip_class)
{
GObjectClass *klass = G_OBJECT_CLASS (clip_class);
klass->set_property = gst_cmml_tag_clip_set_property;
klass->get_property = gst_cmml_tag_clip_get_property;
klass->finalize = gst_cmml_tag_clip_finalize;
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_EMPTY,
g_param_spec_boolean ("empty",
"Empty clip flag",
"An empty clip only marks the end of the previous clip",
TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_ID,
g_param_spec_string ("id",
"Clip id",
"Id of the clip", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_TRACK,
g_param_spec_string ("track",
"Track number",
"The track this clip belongs to",
"default",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_START_TIME,
g_param_spec_uint64 ("start-time",
"Start time",
"The start time (in seconds) of the clip",
0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_END_TIME,
g_param_spec_uint64 ("end-time",
"End time",
"The end time (in seconds) of the clip (only set if extract-mode=true)",
0, G_MAXUINT64, GST_CLOCK_TIME_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_ANCHOR_HREF,
g_param_spec_string ("anchor-uri",
"Anchor URI",
"The location of a Web resource closely connected to the clip",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_ANCHOR_TEXT,
g_param_spec_string ("anchor-text",
"Anchor text",
"A short description of the resource pointed by anchor-uri",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_IMG_SRC,
g_param_spec_string ("img-uri",
"Image URI",
"The URI of a representative image for the clip",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_IMG_ALT,
g_param_spec_string ("img-alt",
"Image alternative text",
"Alternative text to be displayed instead of the image "
"specified in img-uri", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_DESC_TEXT,
g_param_spec_string ("description",
"Description",
"A textual description of the content of the clip",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (klass, GST_CMML_TAG_CLIP_META,
g_param_spec_value_array ("meta",
"Meta annotations",
"Meta annotations for the clip",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
g_value_register_transform_func (G_TYPE_STRING, GST_TYPE_CMML_TAG_CLIP,
gst_cmml_tag_clip_value_from_string_value);
}
static void
gst_cmml_tag_clip_init (GstCmmlTagClip * clip)
{
}
static void
gst_cmml_tag_clip_finalize (GObject * object)
{
GstCmmlTagClip *clip = GST_CMML_TAG_CLIP (object);
g_free (clip->id);
g_free (clip->track);
g_free (clip->anchor_href);
g_free (clip->anchor_text);
g_free (clip->img_src);
g_free (clip->img_alt);
g_free (clip->desc_text);
if (clip->meta)
g_value_array_free (clip->meta);
if (G_OBJECT_CLASS (gst_cmml_tag_clip_parent_class)->finalize)
G_OBJECT_CLASS (gst_cmml_tag_clip_parent_class)->finalize (object);
}
static void
gst_cmml_tag_clip_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCmmlTagClip *clip = GST_CMML_TAG_CLIP (object);
switch (property_id) {
case GST_CMML_TAG_CLIP_EMPTY:
clip->empty = g_value_get_boolean (value);
break;
case GST_CMML_TAG_CLIP_ID:
g_free (clip->id);
clip->id = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_TRACK:
g_free (clip->track);
clip->track = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_START_TIME:
clip->start_time = g_value_get_uint64 (value);
break;
case GST_CMML_TAG_CLIP_END_TIME:
clip->end_time = g_value_get_uint64 (value);
break;
case GST_CMML_TAG_CLIP_ANCHOR_HREF:
g_free (clip->anchor_href);
clip->anchor_href = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_ANCHOR_TEXT:
g_free (clip->anchor_text);
clip->anchor_text = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_IMG_SRC:
g_free (clip->img_src);
clip->img_src = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_IMG_ALT:
g_free (clip->img_alt);
clip->img_alt = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_DESC_TEXT:
g_free (clip->desc_text);
clip->desc_text = (guchar *) g_value_dup_string (value);
break;
case GST_CMML_TAG_CLIP_META:
{
GValueArray *va = (GValueArray *) g_value_get_boxed (value);
if (clip->meta)
g_value_array_free (clip->meta);
clip->meta = va != NULL ? g_value_array_copy (va) : NULL;
break;
}
}
}
static void
gst_cmml_tag_clip_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCmmlTagClip *clip = GST_CMML_TAG_CLIP (object);
switch (property_id) {
case GST_CMML_TAG_CLIP_EMPTY:
g_value_set_boolean (value, clip->empty);
break;
case GST_CMML_TAG_CLIP_ID:
g_value_set_string (value, (gchar *) clip->id);
break;
case GST_CMML_TAG_CLIP_TRACK:
g_value_set_string (value, (gchar *) clip->track);
break;
case GST_CMML_TAG_CLIP_START_TIME:
g_value_set_uint64 (value, clip->start_time);
break;
case GST_CMML_TAG_CLIP_END_TIME:
g_value_set_uint64 (value, clip->end_time);
break;
case GST_CMML_TAG_CLIP_ANCHOR_HREF:
g_value_set_string (value, (gchar *) clip->anchor_href);
break;
case GST_CMML_TAG_CLIP_ANCHOR_TEXT:
g_value_set_string (value, (gchar *) clip->anchor_text);
break;
case GST_CMML_TAG_CLIP_IMG_SRC:
g_value_set_string (value, (gchar *) clip->img_src);
break;
case GST_CMML_TAG_CLIP_IMG_ALT:
g_value_set_string (value, (gchar *) clip->img_alt);
break;
case GST_CMML_TAG_CLIP_DESC_TEXT:
g_value_set_string (value, (gchar *) clip->desc_text);
break;
case GST_CMML_TAG_CLIP_META:
g_value_set_boxed (value, clip->meta);
break;
}
}
static void
gst_cmml_tag_clip_value_from_string_value (const GValue * src, GValue * dest)
{
GstCmmlParser *parser;
const gchar *str;
guint size;
parser = gst_cmml_parser_new (GST_CMML_PARSER_DECODE);
parser->user_data = dest;
parser->clip_callback = (GstCmmlParserClipCallback) set_object_on_value;
gst_cmml_parser_parse_chunk (parser, default_preamble,
strlen (default_preamble), NULL);
str = g_value_get_string (src);
size = strlen (str);
gst_cmml_parser_parse_chunk (parser, str, size, NULL);
gst_cmml_parser_free (parser);
}
static void
set_object_on_value (GObject * tag, GValue * dest)
{
g_value_take_object (dest, tag);
}

133
ext/annodex/gstcmmltag.h
View file

@ -1,133 +0,0 @@
/*
* gstcmmltag.h - GStreamer annodex CMML tag support
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_CMML_TAG_H__
#define __GST_CMML_TAG_H__
#include <gst/gst.h>
/* GstCmmlTagStream */
#define GST_TYPE_CMML_TAG_STREAM (gst_cmml_tag_stream_get_type ())
#define GST_CMML_TAG_STREAM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_TYPE_CMML_TAG_STREAM, GstCmmlTagStream))
#define GST_CMML_TAG_STREAM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_TYPE_CMML_TAG_STREAM, GstCmmlTagStreamClass))
#define GST_CMML_TAG_STREAM_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_TYPE_CMML_TAG_STREAM, GstCmmlTagStreamClass))
/* GstCmmlTagHead */
#define GST_TYPE_CMML_TAG_HEAD (gst_cmml_tag_head_get_type ())
#define GST_CMML_TAG_HEAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CMML_TAG_HEAD, GstCmmlTagHead))
#define GST_CMML_TAG_HEAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CMML_TAG_HEAD, GstCmmlTagHeadClass))
#define GST_CMML_TAG_HEAD_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_TYPE_CMML_TAG_HEAD, GstCmmlTagHeadClass))
/* GstCmmlTagClip */
#define GST_TYPE_CMML_TAG_CLIP (gst_cmml_tag_clip_get_type ())
#define GST_CMML_TAG_CLIP(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CMML_TAG_CLIP, GstCmmlTagClip))
#define GST_CMML_TAG_CLIP_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CMML_TAG_CLIP, GstCmmlTagClipClass))
#define GST_CMML_TAG_CLIP_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_TYPE_CMML_TAG_CLIP, GstCmmlTagClipClass))
typedef struct _GstCmmlTagStream GstCmmlTagStream;
typedef struct _GstCmmlTagStreamClass GstCmmlTagStreamClass;
typedef struct _GstCmmlTagHead GstCmmlTagHead;
typedef struct _GstCmmlTagHeadClass GstCmmlTagHeadClass;
typedef struct _GstCmmlTagClip GstCmmlTagClip;
typedef struct _GstCmmlTagClipClass GstCmmlTagClipClass;
struct _GstCmmlTagStream {
GObject object;
guchar *timebase;
guchar *utc;
GValueArray *imports;
};
struct _GstCmmlTagStreamClass {
GObjectClass parent_class;
};
struct _GstCmmlTagHead {
GObject object;
guchar *title; /* title of the media */
guchar *base;
GValueArray *meta; /* metadata attached to the media.
* The elements are positioned in key-value
* pairs ie (key, content, key2, content2,
* ...)
*/
};
struct _GstCmmlTagHeadClass {
GObjectClass parent_class;
};
struct _GstCmmlTagClip {
GObject object;
gboolean empty; /* empty flag. An empty clip marks the
* end of the previous clip.
*/
guchar *id; /* clip id */
guchar *track; /* clip track */
GstClockTime start_time; /* clip start time */
GstClockTime end_time; /* clip end time */
guchar *anchor_href; /* anchor href URI */
guchar *anchor_text; /* anchor text */
guchar *img_src; /* image URI */
guchar *img_alt; /* image alternative text */
guchar *desc_text; /* clip description */
GValueArray *meta; /* metadata attached to the clip
* The elements are positioned in key-value
* pairs ie (key, content, key2, content2,
* ...)
*/
};
struct _GstCmmlTagClipClass {
GObjectClass parent_class;
};
GType gst_cmml_tag_stream_get_type (void);
GType gst_cmml_tag_head_get_type (void);
GType gst_cmml_tag_clip_get_type (void);
#endif /* __GST_CMML_TAG_H__ */

388
ext/annodex/gstcmmlutils.c
View file

@ -1,388 +0,0 @@
/*
* gstcmmlutils.c - GStreamer CMML utility functions
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
#include "gstcmmlutils.h"
#include <math.h>
#include <stdio.h>
#include <string.h>
typedef struct
{
GList *clips;
gpointer user_data;
} GstCmmlTrack;
GstClockTime
gst_cmml_clock_time_from_npt (const gchar * time)
{
GstClockTime res;
gint fields;
gint hours = 0;
gint minutes = 0;
gint seconds = 0;
gint mseconds = 0;
GstClockTime hours_t = 0, seconds_t = 0;
if (!strncmp (time, "npt:", 4))
time += 4;
/* parse npt-hhmmss */
fields = sscanf (time, "%d:%d:%d.%d", &hours, &minutes, &seconds, &mseconds);
if (fields == 4) {
if (hours < 0 || (guint) minutes > 59 || (guint) seconds > 59)
goto bad_input;
hours_t = gst_util_uint64_scale (hours, GST_SECOND * 3600, 1);
if (hours_t == G_MAXUINT64)
goto overflow;
seconds_t = seconds * GST_SECOND;
} else {
guint64 u64seconds;
/* parse npt-sec */
hours_t = 0;
minutes = 0;
fields = sscanf (time, "%" G_GUINT64_FORMAT ".%d", &u64seconds, &mseconds);
if (seconds < 0)
goto bad_input;
seconds_t = gst_util_uint64_scale_int (u64seconds, GST_SECOND, 1);
if (seconds_t == G_MAXUINT64)
goto overflow;
}
if ((guint) mseconds > 999)
goto bad_input;
res = (minutes * 60) * GST_SECOND + mseconds * GST_MSECOND;
if (G_MAXUINT64 - hours_t - seconds_t < res)
goto overflow;
res += hours_t + seconds_t;
return res;
bad_input:
overflow:
return GST_CLOCK_TIME_NONE;
}
GstClockTime
gst_cmml_clock_time_from_smpte (const gchar * time)
{
GstClockTime res;
GstClockTime hours_t;
gint hours, minutes, seconds;
gdouble framerate;
gfloat frames;
gint fields;
if (!strncmp (time, "smpte-24:", 9)) {
framerate = 24.0;
time += 9;
} else if (!strncmp (time, "smpte-24-drop:", 14)) {
framerate = 23.976;
time += 14;
} else if (!strncmp (time, "smpte-25:", 9)) {
framerate = 25.0;
time += 9;
} else if (!strncmp (time, "smpte-30:", 9)) {
framerate = 30.0;
time += 9;
} else if (!strncmp (time, "smpte-30-drop:", 14)) {
framerate = 29.976;
time += 14;
} else if (!strncmp (time, "smpte-50:", 9)) {
framerate = 50.0;
time += 9;
} else if (!strncmp (time, "smpte-60:", 9)) {
framerate = 60.0;
time += 9;
} else if (!strncmp (time, "smpte-60-drop:", 14)) {
framerate = 59.94;
time += 14;
} else {
return GST_CLOCK_TIME_NONE;
}
fields = sscanf (time, "%d:%d:%d:%f", &hours, &minutes, &seconds, &frames);
if (fields == 4) {
if (hours < 0 || (guint) minutes > 59 || (guint) seconds > 59 ||
frames < 0 || frames > ceil (framerate)) {
res = GST_CLOCK_TIME_NONE;
} else {
hours_t = gst_util_uint64_scale (hours, GST_SECOND * 3600, 1);
if (hours_t == G_MAXUINT64)
goto overflow;
res = ((minutes * 60) + seconds + (frames / framerate))
* GST_SECOND;
if (G_MAXUINT64 - hours_t < res)
goto overflow;
res = hours_t + res;
}
} else {
res = GST_CLOCK_TIME_NONE;
}
return res;
overflow:
return GST_CLOCK_TIME_NONE;
}
gchar *
gst_cmml_clock_time_to_npt (const GstClockTime time)
{
guint seconds, hours, minutes, mseconds;
gchar *res;
g_return_val_if_fail (time != GST_CLOCK_TIME_NONE, NULL);
hours = time / (GST_SECOND * 3600);
minutes = (time / ((GST_SECOND * 60)) % 60);
seconds = (time / GST_SECOND) % 60;
mseconds = (time % GST_SECOND) / GST_MSECOND;
if (mseconds < 100)
mseconds *= 10;
res = g_strdup_printf ("%u:%02u:%02u.%03u",
hours, minutes, seconds, mseconds);
return res;
}
gint64
gst_cmml_clock_time_to_granule (GstClockTime prev_time,
GstClockTime current_time, gint64 granulerate_n, gint64 granulerate_d,
guint8 granuleshift)
{
guint64 keyindex, keyoffset, granulepos, maxoffset;
gint64 granulerate;
g_return_val_if_fail (granulerate_d != 0, -1);
g_return_val_if_fail (granuleshift > 0, -1);
g_return_val_if_fail (granuleshift <= 64, -1);
if (prev_time == GST_CLOCK_TIME_NONE)
prev_time = 0;
if (prev_time > current_time)
return -1;
/* GST_SECOND / (granulerate_n / granulerate_d) */
granulerate = gst_util_uint64_scale (GST_SECOND,
granulerate_d, granulerate_n);
prev_time = prev_time / granulerate;
/* granuleshift == 64 should be a << 0 shift, which is defined */
maxoffset = ((guint64) 1 << (64 - granuleshift)) - 1;
if (prev_time > maxoffset)
/* we need more than 64 - granuleshift bits to encode prev_time */
goto overflow;
keyindex = prev_time << granuleshift;
keyoffset = (current_time / granulerate) - prev_time;
/* make sure we don't shift to the limits of the types as this is undefined. */
if (granuleshift == 64)
maxoffset = G_MAXUINT64;
else
maxoffset = ((guint64) 1 << granuleshift) - 1;
if (keyoffset > maxoffset)
/* we need more than granuleshift bits to encode prev_time - current_time */
goto overflow;
granulepos = keyindex + keyoffset;
return granulepos;
overflow:
return -1;
}
/* track list */
GHashTable *
gst_cmml_track_list_new (void)
{
return g_hash_table_new (g_str_hash, g_str_equal);
}
static gboolean
gst_cmml_track_list_destroy_track (gchar * key,
GstCmmlTrack * track, gpointer user_data)
{
GList *walk;
for (walk = track->clips; walk; walk = g_list_next (walk))
g_object_unref (G_OBJECT (walk->data));
g_free (key);
g_list_free (track->clips);
g_free (track);
return TRUE;
}
void
gst_cmml_track_list_destroy (GHashTable * tracks)
{
g_hash_table_foreach_remove (tracks,
(GHRFunc) gst_cmml_track_list_destroy_track, NULL);
g_hash_table_destroy (tracks);
}
static gint
gst_cmml_track_list_compare_clips (GstCmmlTagClip * a, GstCmmlTagClip * b)
{
if (a->start_time < b->start_time)
return -1;
return 1;
}
void
gst_cmml_track_list_add_clip (GHashTable * tracks, GstCmmlTagClip * clip)
{
gpointer key, value;
GstCmmlTrack *track;
gchar *track_name;
g_return_if_fail (clip->track != NULL);
if (g_hash_table_lookup_extended (tracks, clip->track, &key, &value)) {
track_name = (gchar *) key;
track = (GstCmmlTrack *) value;
} else {
track_name = g_strdup ((gchar *) clip->track);
track = g_new0 (GstCmmlTrack, 1);
g_hash_table_insert (tracks, track_name, track);
}
/* add clip to the tracklist */
track->clips = g_list_insert_sorted (track->clips, g_object_ref (clip),
(GCompareFunc) gst_cmml_track_list_compare_clips);
}
gboolean
gst_cmml_track_list_del_clip (GHashTable * tracks, GstCmmlTagClip * clip)
{
GstCmmlTrack *track;
GList *link;
gboolean res = FALSE;
g_return_val_if_fail (clip->track != NULL, FALSE);
track = g_hash_table_lookup (tracks, clip->track);
if (track) {
link = g_list_find (track->clips, clip);
if (link) {
g_object_unref (G_OBJECT (link->data));
track->clips = g_list_delete_link (track->clips, link);
res = TRUE;
}
}
return res;
}
gboolean
gst_cmml_track_list_has_clip (GHashTable * tracks, GstCmmlTagClip * clip)
{
GstCmmlTrack *track;
GList *walk;
GstCmmlTagClip *tmp;
gboolean res = FALSE;
track = g_hash_table_lookup (tracks, (gchar *) clip->track);
if (track) {
for (walk = track->clips; walk; walk = g_list_next (walk)) {
tmp = GST_CMML_TAG_CLIP (walk->data);
if (tmp->start_time == clip->start_time) {
res = TRUE;
break;
}
}
}
return res;
}
static gboolean
gst_cmml_track_list_merge_track (gchar * track_name,
GstCmmlTrack * track, GList ** list)
{
GList *walk;
GstCmmlTagClip *cur;
for (walk = track->clips; walk; walk = g_list_next (walk)) {
cur = GST_CMML_TAG_CLIP (walk->data);
*list = g_list_insert_sorted (*list, cur,
(GCompareFunc) gst_cmml_track_list_compare_clips);
}
return TRUE;
}
GList *
gst_cmml_track_list_get_track_clips (GHashTable * tracks,
const gchar * track_name)
{
GstCmmlTrack *track;
g_return_val_if_fail (track_name != NULL, NULL);
track = g_hash_table_lookup (tracks, track_name);
return track ? track->clips : NULL;
}
GList *
gst_cmml_track_list_get_clips (GHashTable * tracks)
{
GList *list = NULL;
g_hash_table_foreach (tracks,
(GHFunc) gst_cmml_track_list_merge_track, &list);
return list;
}
GstCmmlTagClip *
gst_cmml_track_list_get_track_last_clip (GHashTable * tracks,
const gchar * track_name)
{
GstCmmlTrack *track;
GList *res = NULL;
g_return_val_if_fail (track_name != NULL, NULL);
track = g_hash_table_lookup (tracks, track_name);
if (track && track->clips)
res = g_list_last (track->clips);
return res ? GST_CMML_TAG_CLIP (res->data) : NULL;
}

53
ext/annodex/gstcmmlutils.h
View file

@ -1,53 +0,0 @@
/*
* gstcmmlutils.h - GStreamer CMML utility functions
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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_CMML_CLOCK_TIME_H__
#define __GST_CMML_CLOCK_TIME_H__
#include <gst/gst.h>
#include "gstcmmltag.h"
/* time utils */
GstClockTime gst_cmml_clock_time_from_npt (const gchar * time);
GstClockTime gst_cmml_clock_time_from_smpte (const gchar * time);
gchar * gst_cmml_clock_time_to_npt (const GstClockTime time);
gint64 gst_cmml_clock_time_to_granule (GstClockTime prev_time,
GstClockTime current_time, gint64 granulerate_n, gint64 granulerate_d,
guint8 granuleshift);
/* tracklist */
GHashTable * gst_cmml_track_list_new (void);
void gst_cmml_track_list_destroy (GHashTable * tracks);
void gst_cmml_track_list_add_clip (GHashTable * tracks, GstCmmlTagClip * clip);
gboolean gst_cmml_track_list_del_clip (GHashTable * tracks,
GstCmmlTagClip * clip);
gboolean gst_cmml_track_list_has_clip (GHashTable * tracks,
GstCmmlTagClip * clip);
GstCmmlTagClip * gst_cmml_track_list_get_track_last_clip (GHashTable * tracks,
const gchar * track_name);
GList * gst_cmml_track_list_get_track_clips (GHashTable * tracks,
const gchar * track_name);
GList * gst_cmml_track_list_get_clips (GHashTable * tracks);
void gst_cmml_track_list_set_track_data (GHashTable * tracks, gpointer data);
gpointer gst_cmml_track_list_get_track_data (GHashTable * tracks);
#endif /* __GST_CMML_CLOCK_TIME_H__ */

12
tests/check/Makefile.am
View file

@ -35,14 +35,6 @@ CLEANFILES = core.* test-registry.*
clean-local: clean-local-check clean-local-orc
if USE_ANNODEX
check_annodex = \
elements/cmmldec \
elements/cmmlenc
else
check_annodex =
endif
if USE_FLAC
check_flac = pipelines/flacdec
else
@ -102,7 +94,6 @@ check_PROGRAMS = \
elements/aacparse \
elements/ac3parse \
elements/amrparse \
$(check_annodex) \
elements/alphacolor \
elements/aspectratiocrop \
elements/audioamplify \
@ -247,9 +238,6 @@ elements_rgvolume_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_API_VERSION)
elements_spectrum_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_spectrum_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_API_VERSION) $(LDADD)
elements_cmmldec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_cmmlenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_alphacolor_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)
elements_deinterlace_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(CFLAGS) $(AM_CFLAGS)

2
tests/check/elements/.gitignore vendored
View file

@ -20,8 +20,6 @@ autodetect
avimux
avisubtitle
capssetter
cmmldec
cmmlenc
deinterlace
deinterleave
equalizer

653
tests/check/elements/cmmldec.c
View file

@ -1,653 +0,0 @@
/*
* cmmldec.c - GStreamer CMML decoder test suite
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <gst/check/gstcheck.h>
#include <gst/tag/tag.h>
#define SINK_CAPS "text/x-cmml"
#define SRC_CAPS "text/x-cmml, encoded=(boolean)TRUE"
#define IDENT_HEADER \
"CMML\x00\x00\x00\x00"\
"\x03\x00\x00\x00"\
"\xe8\x03\x00\x00\x00\x00\x00\x00"\
"\x01\x00\x00\x00\x00\x00\x00\x00"\
"\x20"
#define IDENT_HEADER_SIZE 29
#define PREAMBLE_NO_PI \
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"\
"<!DOCTYPE cmml SYSTEM \"cmml.dtd\">\n"
#define PREAMBLE PREAMBLE_NO_PI "<?cmml?>"
#define PREAMBLE_DECODED PREAMBLE_NO_PI "<cmml >"
#define HEAD_TAG \
"<head>"\
"<title>The Research Hunter</title>"\
"<meta name=\"DC.audience\" content=\"General\"/>"\
"<meta name=\"DC.author\" content=\"CSIRO Publishing\"/>"\
"<meta name=\"DC.format\" content=\"video\"/>"\
"<meta name=\"DC.language\" content=\"English\"/>"\
"<meta name=\"DC.publisher\" content=\"CSIRO Australia\"/>"\
"</head>"
#define HEAD_TAG_DECODED HEAD_TAG
#define CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\">"\
"<a href=\"http://www.csiro.au/\">http://www.csiro.au</a>"\
"<img src=\"images/index1.jpg\"/>"\
"<desc>Welcome to CSIRO</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define CLIP_TEMPLATE_DECODED \
"<clip id=\"%s\" track=\"%s\" start=\"%s\">"\
"<a href=\"http://www.csiro.au/\">http://www.csiro.au</a>"\
"<img src=\"images/index1.jpg\"/>"\
"<desc>Welcome to CSIRO</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define EMPTY_CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\" />"
#define END_TAG \
"</cmml>"
#define fail_unless_equals_flow_return(a, b) \
G_STMT_START { \
gchar *a_up = g_ascii_strup (gst_flow_get_name (a), -1); \
gchar *b_up = g_ascii_strup (gst_flow_get_name (b), -1); \
fail_unless (a == b, \
"'" #a "' (GST_FLOW_%s) is not equal to '" #b "' (GST_FLOW_%s)", \
a_up, b_up); \
g_free (a_up); \
g_free (b_up); \
} G_STMT_END;
static GstElement *cmmldec;
static GstBus *bus;
static GstFlowReturn flow;
static GList *current_buf;
static gint64 granulerate;
static guint8 granuleshift;
static GstPad *srcpad, *sinkpad;
static GList *events;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS)
);
static GstBuffer *
buffer_new (const gchar * buffer_data, guint size)
{
GstBuffer *buffer;
guint8 *data;
data = g_malloc (size);
memcpy (data, buffer_data, size);
if (data)
buffer = gst_buffer_new_wrapped (data, size);
else
buffer = gst_buffer_new ();
return buffer;
}
static void
buffer_unref (void *buffer, void *user_data)
{
ASSERT_OBJECT_REFCOUNT (buffer, "buf", 1);
gst_buffer_unref (GST_BUFFER (buffer));
}
static void
event_unref (void *event, void *user_data)
{
ASSERT_OBJECT_REFCOUNT (event, "event", 1);
gst_event_unref (GST_EVENT (event));
}
static gboolean
cmmldec_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GST_LOG ("received event %" GST_PTR_FORMAT, event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
events = g_list_append (events, event);
break;
default:
gst_event_unref (event);
break;
}
return TRUE;
}
static void
setup_cmmldec (void)
{
GST_DEBUG ("setup_cmmldec");
cmmldec = gst_check_setup_element ("cmmldec");
srcpad = gst_check_setup_src_pad (cmmldec, &srctemplate);
sinkpad = gst_check_setup_sink_pad (cmmldec, &sinktemplate);
gst_pad_set_event_function (sinkpad, cmmldec_sink_event);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (cmmldec, bus);
fail_unless (gst_element_set_state (cmmldec,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
granulerate = GST_SECOND / 1000;
granuleshift = 32;
buffers = NULL;
}
static void
teardown_cmmldec (void)
{
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
current_buf = NULL;
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("teardown_cmmldec");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (cmmldec);
gst_check_teardown_sink_pad (cmmldec);
gst_check_teardown_element (cmmldec);
/* sticky stuff cleared above first */
g_list_foreach (events, event_unref, NULL);
g_list_free (events);
events = NULL;
}
static void
check_output_buffer_is_equal (const gchar * name,
const gchar * data, gint refcount)
{
GstBuffer *buffer;
GstMapInfo map;
if (current_buf == NULL)
current_buf = buffers;
else
current_buf = g_list_next (current_buf);
fail_unless (current_buf != NULL);
buffer = GST_BUFFER (current_buf->data);
gst_buffer_map (buffer, &map, GST_MAP_READ);
ASSERT_OBJECT_REFCOUNT (buffer, name, refcount);
fail_unless (memcmp (map.data, data, map.size) == 0,
"'%s' (%s) is not equal to (%s)", name, map.data, data);
gst_buffer_unmap (buffer, &map);
}
static GstFlowReturn
push_data (const gchar * name, const gchar * data, gint size, gint64 granulepos)
{
GstBuffer *buffer;
buffer = buffer_new (data, size);
GST_BUFFER_OFFSET_END (buffer) = granulepos;
return gst_pad_push (srcpad, buffer);
}
static void
push_caps (void)
{
GstCaps *caps;
caps = gst_caps_from_string (SRC_CAPS);
fail_unless (gst_pad_set_caps (srcpad, caps));
gst_caps_unref (caps);
}
static GObject *
cmml_tag_message_pop (GstBus * bus, const gchar * tag)
{
GstTagList *taglist;
const GValue *value;
GObject *obj = NULL;
GstEvent *event;
if (!events)
return NULL;
event = (GstEvent *) events->data;
events = g_list_delete_link (events, events);
gst_event_parse_tag (event, &taglist);
value = gst_tag_list_get_value_index (taglist, tag, 0);
if (value == NULL)
goto exit;
obj = g_value_dup_object (value);
exit:
gst_event_unref (event);
return obj;
}
static void
check_headers (void)
{
GObject *head_tag;
gchar *title, *base;
GValueArray *meta;
push_caps ();
/* push the ident header */
flow = push_data ("ident-header", IDENT_HEADER, IDENT_HEADER_SIZE, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the cmml preamble */
flow = push_data ("preamble", PREAMBLE, strlen (PREAMBLE), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the head tag */
flow = push_data ("head", HEAD_TAG, strlen (HEAD_TAG), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 2);
/* check the decoded preamble */
check_output_buffer_is_equal ("cmml-preamble-buffer", PREAMBLE_DECODED, 1);
/* check the decoded head tag */
check_output_buffer_is_equal ("head-tag-buffer", HEAD_TAG_DECODED, 1);
/* check the GstCmmlTagHead tag object */
head_tag = cmml_tag_message_pop (bus, GST_TAG_CMML_HEAD);
fail_unless (head_tag != NULL);
g_object_get (head_tag,
"title", &title, "base-uri", &base, "meta", &meta, NULL);
fail_unless_equals_string ("The Research Hunter", title);
fail_unless (base == NULL);
fail_unless (meta != NULL);
fail_unless_equals_int (meta->n_values, 10);
g_free (title);
g_free (base);
g_value_array_free (meta);
g_object_unref (head_tag);
}
static GstFlowReturn
push_clip_full (const gchar * name, const gchar * track, const gchar * template,
GstClockTime prev, GstClockTime start)
{
gchar *clip;
gint64 keyindex, keyoffset, granulepos;
GstFlowReturn res;
if (track == NULL)
track = "default";
if (prev == GST_CLOCK_TIME_NONE)
prev = 0;
keyindex = prev / granulerate << granuleshift;
keyoffset = (start - prev) / granulerate;
granulepos = keyindex + keyoffset;
clip = g_strdup_printf (template, name, track);
res = push_data (name, clip, strlen (clip), granulepos);
g_free (clip);
return res;
}
static GstFlowReturn
push_clip (const gchar * name, const gchar * track,
GstClockTime prev, GstClockTime start)
{
return push_clip_full (name, track, CLIP_TEMPLATE, prev, start);
}
static GstFlowReturn
push_empty_clip (const gchar * name, const gchar * track, GstClockTime start)
{
return push_clip_full (name, track,
EMPTY_CLIP_TEMPLATE, GST_CLOCK_TIME_NONE, start);
}
static void
check_output_clip (const gchar * name, const gchar * track,
const gchar * start, const gchar * end)
{
gchar *decoded_clip;
if (track == NULL)
track = "default";
decoded_clip = g_strdup_printf (CLIP_TEMPLATE_DECODED, name, track, start);
check_output_buffer_is_equal (name, decoded_clip, 1);
g_free (decoded_clip);
}
GST_START_TEST (test_dec)
{
GstClockTime clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip2_start = clip1_start;
GstClockTime clip3_start =
((100 * 3600) + (59 * 60) + 59) * GST_SECOND + 678 * GST_MSECOND;
check_headers ();
flow = push_clip ("clip-1", "default", GST_CLOCK_TIME_NONE, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
flow = push_clip ("clip-2", "othertrack", GST_CLOCK_TIME_NONE, clip2_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
flow = push_clip ("clip-3", "default", clip1_start, clip3_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* send EOS to flush clip-2 and clip-3 */
gst_pad_send_event (GST_PAD_PEER (srcpad), gst_event_new_eos ());
check_output_clip ("clip-1", "default", "0:00:01.234", NULL);
check_output_clip ("clip-2", "othertrack", "0:00:01.234", NULL);
check_output_clip ("clip-3", "default", "100:59:59.678", NULL);
check_output_buffer_is_equal ("cmml-end-tag", END_TAG, 1);
}
GST_END_TEST;
GST_START_TEST (test_preamble_no_pi)
{
push_caps ();
flow = push_data ("ident-header", IDENT_HEADER, IDENT_HEADER_SIZE, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 0);
flow = push_data ("preamble-no-pi",
PREAMBLE_NO_PI, strlen (PREAMBLE_NO_PI), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
check_output_buffer_is_equal ("cmml-preamble-buffer",
PREAMBLE_NO_PI "<cmml>", 1);
}
GST_END_TEST;
GST_START_TEST (test_tags)
{
GObject *tag;
gboolean empty;
gchar *id, *track;
gint64 start_time, end_time;
gchar *anchor_href, *anchor_text;
gchar *img_src, *img_alt;
gchar *desc;
GValueArray *meta;
GstClockTime clip1_start;
check_headers ();
clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
flow = push_clip ("clip-1", "default", 0, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "empty", &empty, "track", &track,
"start-time", &start_time, "end-time", &end_time,
"anchor-uri", &anchor_href, "anchor-text", &anchor_text,
"img-uri", &img_src, "img-alt", &img_alt,
"description", &desc, "meta", &meta, NULL);
fail_unless (empty == FALSE);
fail_unless_equals_string (id, "clip-1");
fail_unless_equals_string (track, "default");
fail_unless_equals_int (start_time, 1 * GST_SECOND + 234 * GST_MSECOND);
fail_unless_equals_uint64 (end_time, GST_CLOCK_TIME_NONE);
fail_unless_equals_string (anchor_href, "http://www.csiro.au/");
fail_unless_equals_string (anchor_text, "http://www.csiro.au");
fail_unless_equals_string (img_src, "images/index1.jpg");
fail_unless (img_alt == NULL);
fail_unless_equals_string (desc, "Welcome to CSIRO");
fail_unless (meta != NULL);
fail_unless_equals_int (meta->n_values, 2);
g_free (id);
g_free (track);
g_free (anchor_href);
g_free (anchor_text);
g_free (img_src);
g_free (img_alt);
g_free (desc);
g_value_array_free (meta);
g_object_unref (tag);
}
GST_END_TEST;
GST_START_TEST (test_wait_clip_end)
{
GObject *tag;
gchar *id;
GstClockTime end_time = 0;
GstClockTime clip1_start = 1 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip2_start = 2 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip3_start = 3 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip3_end = 4 * GST_SECOND + 234 * GST_MSECOND;
GstClockTime clip4_start = 5 * GST_SECOND + 234 * GST_MSECOND;
g_object_set (cmmldec, "wait-clip-end-time", TRUE, NULL);
check_headers ();
flow = push_clip ("clip-1", "default", 0, clip1_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* no tag has been posted yet */
fail_unless (cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP) == NULL);
flow = push_clip ("clip-2", "default", clip1_start, clip2_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-1 is posted when clip-2 is decoded. clip-1 ends when clip-2 starts */
fail_unless_equals_string (id, "clip-1");
fail_unless_equals_int (end_time, clip2_start);
g_free (id);
g_object_unref (tag);
flow = push_clip ("clip-3", "default", clip2_start, clip3_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-2 is posted when clip-3 is decoded. It ends when clip-3 starts */
fail_unless_equals_string (id, "clip-2");
fail_unless_equals_int (end_time, clip3_start);
g_free (id);
g_object_unref (tag);
flow = push_empty_clip ("empty-clip", "default", clip3_end);
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, "end-time", &end_time, NULL);
/* clip-3 ends when empty-clip is decoded */
fail_unless_equals_string (id, "clip-3");
fail_unless_equals_int (end_time, clip3_end);
g_free (id);
g_object_unref (tag);
flow = push_clip ("clip-4", "default", clip3_start, clip4_start);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* an empty clip just marks the end of the previous one, so no tag is posted
* for empty-clip */
fail_unless (cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP) == NULL);
/* send EOS to flush clip-4 */
gst_pad_send_event (GST_PAD_PEER (srcpad), gst_event_new_eos ());
tag = cmml_tag_message_pop (bus, GST_TAG_CMML_CLIP);
fail_unless (tag != NULL);
g_object_get (tag, "id", &id, NULL);
fail_unless_equals_string (id, "clip-4");
g_free (id);
g_object_unref (tag);
}
GST_END_TEST;
GST_START_TEST (test_weird_input)
{
const gchar *bad_xml = "<?xml version=\"1.0\"?><a><b></a>";
push_caps ();
/* malformed ident header */
flow = push_data ("bad-ident-header", "CMML\0\0\0\0garbage", 15, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* push invalid xml */
flow = push_data ("bad-xml", bad_xml, strlen (bad_xml), 0);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* and now for something completely different: an empty buffer. This is valid
* as 'NIL' EOS pages are allowed */
flow = push_data ("empty-eos", NULL, 0, 0);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
}
GST_END_TEST;
GST_START_TEST (test_sink_query_convert)
{
guint64 keyindex, keyoffset, granulepos;
GstClockTime index_time, offset_time;
GstFormat dstfmt = GST_FORMAT_TIME;
gint64 dstval;
/* send headers to set the granulerate */
check_headers ();
/* create a 1|1 granulepos */
index_time = 1 * GST_SECOND;
offset_time = 1 * GST_SECOND;
keyindex = (index_time / granulerate) << granuleshift;
keyoffset = offset_time / granulerate;
granulepos = keyindex + keyoffset;
fail_unless (gst_pad_query_convert (GST_PAD_PEER (srcpad),
GST_FORMAT_DEFAULT, granulepos, dstfmt, &dstval));
fail_unless (dstfmt == GST_FORMAT_TIME);
/* fail unless dstval == index + offset */
fail_unless_equals_int (2 * GST_SECOND, dstval);
}
GST_END_TEST;
static Suite *
cmmldec_suite (void)
{
Suite *s = suite_create ("cmmldec");
TCase *tc_general = tcase_create ("general");
suite_add_tcase (s, tc_general);
tcase_add_checked_fixture (tc_general, setup_cmmldec, teardown_cmmldec);
tcase_add_test (tc_general, test_dec);
tcase_add_test (tc_general, test_tags);
tcase_add_test (tc_general, test_preamble_no_pi);
tcase_add_test (tc_general, test_wait_clip_end);
tcase_add_test (tc_general, test_sink_query_convert);
tcase_add_test (tc_general, test_weird_input);
return s;
}
GST_CHECK_MAIN (cmmldec);

505
tests/check/elements/cmmlenc.c
View file

@ -1,505 +0,0 @@
/*
* cmmlenc.c - GStreamer CMML decoder test suite
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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.
*/
#include <gst/check/gstcheck.h>
#include <gst/tag/tag.h>
#define SINK_CAPS "text/x-cmml"
#define SRC_CAPS "text/x-cmml,encoded=(boolean)FALSE"
#define IDENT_HEADER \
"CMML\x00\x00\x00\x00"\
"\x03\x00\x00\x00"\
"\xe8\x03\x00\x00\x00\x00\x00\x00"\
"\x01\x00\x00\x00\x00\x00\x00\x00"\
"\x20"
#define XML_PREAMBLE \
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"\
"<!DOCTYPE cmml SYSTEM \"cmml.dtd\">\n"
#define START_TAG \
"<cmml>"
#define PROCESSING_INSTRUCTION \
"<?cmml ?>"
#define PREAMBLE \
XML_PREAMBLE START_TAG
#define PREAMBLE_ENCODED \
XML_PREAMBLE PROCESSING_INSTRUCTION
#define STREAM_TAG \
"<stream timebase=\"10\">"\
"<import src=\"test.ogg\"/>"\
"<import src=\"test1.ogg\"/>"\
"</stream>"
#define STREAM_TAG_ENCODED STREAM_TAG
#define HEAD_TAG \
"<head>"\
"<title>The Research Hunter</title>"\
"<meta name=\"DC.audience\" content=\"General\"/>"\
"<meta name=\"DC.author\" content=\"CSIRO Publishing\"/>"\
"<meta name=\"DC.format\" content=\"video\"/>"\
"<meta name=\"DC.language\" content=\"English\"/>"\
"<meta name=\"DC.publisher\" content=\"CSIRO Australia\"/>"\
"</head>"
#define HEAD_TAG_ENCODED HEAD_TAG
#define CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\" start=\"%s\">"\
"<a href=\"http://www.annodex.org/\">http://www.annodex.org</a>"\
"<img src=\"images/index.jpg\"/>"\
"<desc>Annodex Foundation</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define ENDED_CLIP_TEMPLATE \
"<clip id=\"%s\" track=\"%s\" start=\"%s\" end=\"%s\">"\
"<a href=\"http://www.annodex.org/\">http://www.annodex.org</a>"\
"<img src=\"images/index.jpg\"/>"\
"<desc>Annodex Foundation</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define CLIP_TEMPLATE_ENCODED \
"<clip id=\"%s\" track=\"%s\">"\
"<a href=\"http://www.annodex.org/\">http://www.annodex.org</a>"\
"<img src=\"images/index.jpg\"/>"\
"<desc>Annodex Foundation</desc>"\
"<meta name=\"test\" content=\"test content\"/>"\
"</clip>"
#define EMPTY_CLIP_TEMPLATE_ENCODED \
"<clip track=\"%s\"/>"
#define fail_unless_equals_flow_return(a, b) \
G_STMT_START { \
gchar *a_up = g_ascii_strup (gst_flow_get_name (a), -1); \
gchar *b_up = g_ascii_strup (gst_flow_get_name (b), -1); \
fail_unless (a == b, \
"'" #a "' (GST_FLOW_%s) is not equal to '" #b "' (GST_FLOW_%s)", \
a_up, b_up); \
g_free (a_up); \
g_free (b_up); \
} G_STMT_END;
static GList *current_buf;
static guint64 granulerate;
static guint8 granuleshift;
static GstElement *cmmlenc;
static GstBus *bus;
static GstFlowReturn flow;
static GstPad *srcpad, *sinkpad;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS)
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS)
);
static GstBuffer *
buffer_new (const gchar * buffer_data, guint size)
{
GstBuffer *buffer;
guint8 *data;
data = g_malloc (size);
memcpy (data, buffer_data, size);
buffer = gst_buffer_new_wrapped (data, size);
return buffer;
}
static void
buffer_unref (void *buffer, void *user_data)
{
gst_buffer_unref (GST_BUFFER (buffer));
}
static void
setup_cmmlenc (void)
{
guint64 granulerate_n, granulerate_d;
GST_DEBUG ("setup_cmmlenc");
cmmlenc = gst_check_setup_element ("cmmlenc");
srcpad = gst_check_setup_src_pad (cmmlenc, &srctemplate);
sinkpad = gst_check_setup_sink_pad (cmmlenc, &sinktemplate);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (cmmlenc, bus);
fail_unless (gst_element_set_state (cmmlenc,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
g_object_get (cmmlenc, "granule-rate-numerator", &granulerate_n,
"granule-rate-denominator", &granulerate_d,
"granule-shift", &granuleshift, NULL);
granulerate = GST_SECOND * granulerate_d / granulerate_n;
}
static void
teardown_cmmlenc (void)
{
/* free encoded buffers */
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
current_buf = NULL;
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("teardown_cmmlenc");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (cmmlenc);
gst_check_teardown_sink_pad (cmmlenc);
gst_check_teardown_element (cmmlenc);
}
static void
check_output_buffer_is_equal (const gchar * name,
const gchar * data, gint refcount)
{
GstBuffer *buffer;
GstMapInfo map;
if (current_buf == NULL)
current_buf = buffers;
else
current_buf = g_list_next (current_buf);
fail_unless (current_buf != NULL);
buffer = GST_BUFFER (current_buf->data);
gst_buffer_map (buffer, &map, GST_MAP_READ);
ASSERT_OBJECT_REFCOUNT (buffer, name, refcount);
fail_unless (memcmp (map.data, data, map.size) == 0,
"'%s' (%s) is not equal to (%s)", name, map.data, data);
gst_buffer_unmap (buffer, &map);
}
static GstFlowReturn
push_data (const gchar * name, const gchar * data, gint size)
{
GstBuffer *buffer;
GstFlowReturn res;
buffer = buffer_new (data, size);
res = gst_pad_push (srcpad, buffer);
return res;
}
static void
push_caps (void)
{
GstCaps *caps;
caps = gst_caps_from_string (SRC_CAPS);
fail_unless (gst_pad_set_caps (srcpad, caps));
gst_caps_unref (caps);
}
static void
check_headers (void)
{
push_caps ();
/* push the cmml start tag */
flow = push_data ("preamble", PREAMBLE, strlen (PREAMBLE));
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the stream tag */
flow = push_data ("stream", STREAM_TAG, strlen (STREAM_TAG));
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* push the head tag */
flow = push_data ("head", HEAD_TAG, strlen (HEAD_TAG));
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
/* should output 3 buffers: the ident, preamble and head headers */
fail_unless_equals_int (g_list_length (buffers), 3);
/* check the ident header */
check_output_buffer_is_equal ("cmml-ident-buffer", IDENT_HEADER, 1);
/* check the cmml processing instruction */
check_output_buffer_is_equal ("cmml-preamble-buffer", PREAMBLE_ENCODED, 1);
/* check the encoded head tag */
check_output_buffer_is_equal ("head-tag-buffer", HEAD_TAG_ENCODED, 1);
}
static GstFlowReturn
push_clip (const gchar * name, const gchar * track,
const gchar * start, const gchar * end)
{
gchar *clip;
GstFlowReturn res;
if (end != NULL)
clip = g_strdup_printf (ENDED_CLIP_TEMPLATE, name, track, start, end);
else
clip = g_strdup_printf (CLIP_TEMPLATE, name, track, start);
res = push_data (name, clip, strlen (clip));
g_free (clip);
return res;
}
static void
check_clip_times (GstBuffer * buffer, GstClockTime start, GstClockTime prev)
{
guint64 keyindex, keyoffset, granulepos;
granulepos = GST_BUFFER_OFFSET_END (buffer);
if (granuleshift == 0 || granuleshift == 64)
keyindex = 0;
else
keyindex = granulepos >> granuleshift;
keyoffset = granulepos - (keyindex << granuleshift);
fail_unless_equals_uint64 (keyindex * granulerate, prev);
fail_unless_equals_uint64 ((keyindex + keyoffset) * granulerate, start);
}
static void
check_clip (const gchar * name, const gchar * track,
GstClockTime start, GstClockTime prev)
{
gchar *encoded_clip;
GstBuffer *buffer;
encoded_clip = g_strdup_printf (CLIP_TEMPLATE_ENCODED, name, track);
check_output_buffer_is_equal (name, encoded_clip, 1);
g_free (encoded_clip);
buffer = GST_BUFFER (current_buf->data);
check_clip_times (buffer, start, prev);
}
static void
check_empty_clip (const gchar * name, const gchar * track,
GstClockTime start, GstClockTime prev)
{
gchar *encoded_clip;
GstBuffer *buffer;
encoded_clip = g_strdup_printf (EMPTY_CLIP_TEMPLATE_ENCODED, track);
check_output_buffer_is_equal (name, encoded_clip, 1);
g_free (encoded_clip);
buffer = GST_BUFFER (current_buf->data);
check_clip_times (buffer, start, prev);
}
GST_START_TEST (test_enc)
{
check_headers ();
flow = push_clip ("clip-1", "default", "1.234", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-1", "default", 1 * GST_SECOND + 234 * GST_MSECOND, 0);
flow = push_clip ("clip-2", "default", "5.678", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-2", "default",
5 * GST_SECOND + 678 * GST_MSECOND, 1 * GST_SECOND + 234 * GST_MSECOND);
flow = push_clip ("clip-3", "othertrack", "9.123", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-3", "othertrack", 9 * GST_SECOND + 123 * GST_MSECOND, 0);
flow = push_data ("end-tag", "</cmml>", strlen ("</cmml>"));
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_output_buffer_is_equal ("cmml-eos", NULL, 1);
}
GST_END_TEST;
GST_START_TEST (test_clip_end_time)
{
check_headers ();
/* push a clip that starts at 1.234 an ends at 2.234 */
flow = push_clip ("clip-1", "default", "1.234", "2.234");
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-1", "default", 1 * GST_SECOND + 234 * GST_MSECOND, 0);
/* now check that the encoder created an empty clip starting at 2.234 to mark
* the end of clip-1 */
check_empty_clip ("clip-1-end", "default",
2 * GST_SECOND + 234 * GST_MSECOND, 1 * GST_SECOND + 234 * GST_MSECOND);
/* now push another clip on the same track and check that the keyindex part of
* the granulepos points to clip-1 and not to the empty clip */
flow = push_clip ("clip-2", "default", "5", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-2", "default",
5 * GST_SECOND, 1 * GST_SECOND + 234 * GST_MSECOND);
}
GST_END_TEST;
GST_START_TEST (test_time_order)
{
check_headers ();
/* clips belonging to the same track must have start times in non decreasing
* order */
flow = push_clip ("clip-1", "default", "1000:00:00.000", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-1", "default", 3600 * 1000 * GST_SECOND, 0);
/* this will make the encoder throw an error message */
flow = push_clip ("clip-2", "default", "5.678", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
flow = push_clip ("clip-3", "default", "1000:00:00.001", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-3", "default",
3600 * 1000 * GST_SECOND + 1 * GST_MSECOND, 3600 * 1000 * GST_SECOND);
/* tracks don't interfere with each other */
flow = push_clip ("clip-4", "othertrack", "9.123", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("clip-4", "othertrack", 9 * GST_SECOND + 123 * GST_MSECOND, 0);
}
GST_END_TEST;
GST_START_TEST (test_time_parsing)
{
check_headers ();
flow = push_clip ("bad-msecs", "default", "0.1000", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
flow = push_clip ("bad-secs", "default", "00:00:60.123", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
flow = push_clip ("bad-minutes", "default", "00:60:12.345", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* this fails since we can't store 5124096 * 3600 * GST_SECOND in a
* GstClockTime */
flow = push_clip ("bad-hours", "default", "5124096:00:00.000", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
}
GST_END_TEST;
GST_START_TEST (test_time_limits)
{
check_headers ();
/* ugly hack to make sure that the following checks actually overflow parsing
* the times in gst_cmml_clock_time_from_npt rather than converting them to
* granulepos in gst_cmml_clock_time_to_granule */
granuleshift = 64;
g_object_set (cmmlenc, "granule-shift", granuleshift, NULL);
/* 5124095:34:33.709 is the max npt-hhmmss time representable with
* GstClockTime */
flow = push_clip ("max-npt-hhmmss", "foo", "5124095:34:33.709", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("max-npt-hhmmss", "foo",
(GstClockTime) 5124095 * 3600 * GST_SECOND + 34 * 60 * GST_SECOND +
33 * GST_SECOND + 709 * GST_MSECOND, 0);
flow = push_clip ("overflow-max-npt-hhmmss", "overflows",
"5124095:34:33.710", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* 18446744073.709 is the max ntp-sec time */
flow = push_clip ("max-npt-secs", "bar", "18446744073.709", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("max-npt-secs", "bar",
(GstClockTime) 5124095 * 3600 * GST_SECOND + 34 * 60 * GST_SECOND +
33 * GST_SECOND + 709 * GST_MSECOND, 0);
/* overflow doing 18446744074 * GST_SECOND */
flow = push_clip ("overflow-max-npt-secs", "overflows",
"18446744074.000", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* overflow doing seconds + milliseconds */
flow = push_clip ("overflow-max-npt-secs-msecs", "overflows",
"18446744073.710", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
/* reset granuleshift to 32 to check keyoffset overflows in
* gst_cmml_clock_time_to_granule */
granuleshift = 32;
g_object_set (cmmlenc, "granule-shift", granuleshift, NULL);
/* 1193:02:47.295 is the max time we can encode in the keyoffset part of a
* granulepos given a granuleshift of 32 */
flow = push_clip ("max-granule-keyoffset", "baz", "1193:02:47.295", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_OK);
check_clip ("max-granule-keyoffset", "baz",
1193 * 3600 * GST_SECOND + 2 * 60 * GST_SECOND +
47 * GST_SECOND + 295 * GST_MSECOND, 0);
flow = push_clip ("overflow-max-granule-keyoffset", "overflows",
"1193:02:47.296", NULL);
fail_unless_equals_flow_return (flow, GST_FLOW_ERROR);
}
GST_END_TEST;
static Suite *
cmmlenc_suite (void)
{
Suite *s = suite_create ("cmmlenc");
TCase *tc_general = tcase_create ("general");
suite_add_tcase (s, tc_general);
tcase_add_checked_fixture (tc_general, setup_cmmlenc, teardown_cmmlenc);
tcase_add_test (tc_general, test_enc);
tcase_add_test (tc_general, test_clip_end_time);
tcase_add_test (tc_general, test_time_order);
tcase_add_test (tc_general, test_time_parsing);
tcase_add_test (tc_general, test_time_limits);
return s;
}
GST_CHECK_MAIN (cmmlenc);