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gst/asfdemux/: Add tagging support to demuxer, split out registration in its own and prevent having some tables in ou...

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Original commit message from CVS:
* gst/asfdemux/Makefile.am:
* gst/asfdemux/asfheaders.c:
* gst/asfdemux/asfheaders.h:
* gst/asfdemux/gstasf.c: (plugin_init):
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_get_type),
(gst_asf_demux_base_init), (gst_asf_demux_process_comment),
(gst_asf_demux_setup_pad):
* gst/asfdemux/gstasfdemux.h:
* gst/asfdemux/gstasfmux.c:
* gst/asfdemux/gstasfmux.h:
Add tagging support to demuxer, split out registration in its own
file instead of in demux (hacky), and prevent having some tables
in our memory multiple times (in asfheaders.h).
This commit is contained in:
Ronald S. Bultje 2004-05-02 18:07:39 +00:00
parent a421fe9ab9
commit a12314291f
9 changed files with 239 additions and 84 deletions
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16
ChangeLog
View file

@ -1,3 +1,19 @@
2004-05-02 Ronald Bultje <rbultje@ronald.bitfreak.net>
* gst/asfdemux/Makefile.am:
* gst/asfdemux/asfheaders.c:
* gst/asfdemux/asfheaders.h:
* gst/asfdemux/gstasf.c: (plugin_init):
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_get_type),
(gst_asf_demux_base_init), (gst_asf_demux_process_comment),
(gst_asf_demux_setup_pad):
* gst/asfdemux/gstasfdemux.h:
* gst/asfdemux/gstasfmux.c:
* gst/asfdemux/gstasfmux.h:
Add tagging support to demuxer, split out registration in its own
file instead of in demux (hacky), and prevent having some tables
in our memory multiple times (in asfheaders.h).
2004-05-01 Ronald Bultje <rbultje@ronald.bitfreak.net>
* gst/matroska/matroska-demux.c:

3
gst/asfdemux/Makefile.am
View file

@ -1,7 +1,6 @@
plugin_LTLIBRARIES = libgstasf.la
libgstasf_la_SOURCES = gstasfmux.c gstasfdemux.c
libgstasf_la_SOURCES = gstasfmux.c gstasfdemux.c gstasf.c asfheaders.c
libgstasf_la_CFLAGS = $(GST_CFLAGS)
libgstasf_la_LIBADD =
libgstasf_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

98
gst/asfdemux/asfheaders.c Normal file
View file

@ -0,0 +1,98 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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/gst.h>
#include "asfheaders.h"
ASFGuidHash asf_correction_guids[] = {
{ASF_CORRECTION_ON, {0xBFC3CD50, 0x11CF618F, 0xAA00B28B, 0x20E2B400}
}
,
/* { ASF_CORRECTION_OFF, { 0x20FB5700, 0x11CF5B55, 0x8000FDA8, 0x2B445C5F }},*/
{ASF_CORRECTION_OFF, {0x49F1A440, 0x11D04ECE, 0xA000ACA3, 0xF64803C9}
}
,
{ASF_CORRECTION_UNDEFINED, {0, 0, 0, 0}
}
,
};
ASFGuidHash asf_stream_guids[] = {
{ASF_STREAM_VIDEO, {0xBC19EFC0, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F}
}
,
{ASF_STREAM_AUDIO, {0xF8699E40, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F}
}
,
{ASF_STREAM_UNDEFINED, {0, 0, 0, 0}
}
,
};
ASFGuidHash asf_object_guids[] = {
{ASF_OBJ_STREAM, {0xB7DC0791, 0x11CFA9B7, 0xC000E68E, 0x6553200C}
}
,
{ASF_OBJ_DATA, {0x75b22636, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200}
}
,
{ASF_OBJ_FILE, {0x8CABDCA1, 0x11CFA947, 0xC000E48E, 0x6553200C}
}
,
{ASF_OBJ_HEADER, {0x75B22630, 0x11CF668E, 0xAA00D9A6, 0x6CCE6200}
}
,
{ASF_OBJ_CONCEAL_NONE, {0x20fb5700, 0x11cf5b55, 0x8000FDa8, 0x2B445C5f}
}
,
{ASF_OBJ_COMMENT, {0x75b22633, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200}
}
,
{ASF_OBJ_CODEC_COMMENT, {0x86D15240, 0x11D0311D, 0xA000A4A3, 0xF64803C9}
}
,
{ASF_OBJ_CODEC_COMMENT1, {0x86d15241, 0x11d0311d, 0xA000A4a3, 0xF64803c9}
}
,
{ASF_OBJ_INDEX, {0x33000890, 0x11cfe5b1, 0xA000F489, 0xCB4903c9}
}
,
{ASF_OBJ_HEAD1, {0x5fbf03b5, 0x11cfa92e, 0xC000E38e, 0x6553200c}
}
,
{ASF_OBJ_HEAD2, {0xabd3d211, 0x11cfa9ba, 0xC000E68e, 0x6553200c}
}
,
{ASF_OBJ_PADDING, {0x1806D474, 0x4509CADF, 0xAB9ABAA4, 0xE8AA96CD}
}
,
{ASF_OBJ_BITRATE_PROPS, {0x7bf875ce, 0x11d1468d, 0x6000828d, 0xb2a2c997}
}
,
{ASF_OBJ_EXT_CONTENT_DESC, {0xd2d0a440, 0x11d2e307, 0xa000f097, 0x50a85ec9}
}
,
{ASF_OBJ_BITRATE_MUTEX, {0xd6e229dc, 0x11d135da, 0xa0003490, 0xbe4903c9}
}
,
{ASF_OBJ_UNDEFINED, {0, 0, 0, 0}
}
,
};

40
gst/asfdemux/asfheaders.h
View file

@ -17,8 +17,8 @@
* Boston, MA 02111-1307, USA.
*/
#ifndef ASFHEADERS_H
#define ASFHEADERS_H
#ifndef __ASFHEADERS_H__
#define __ASFHEADERS_H__
typedef struct {
guint32 v1;
@ -65,18 +65,9 @@ enum {
ASF_CORRECTION_OFF,
};
static ASFGuidHash asf_correction_guids[] = {
{ ASF_CORRECTION_ON, { 0xBFC3CD50, 0x11CF618F, 0xAA00B28B, 0x20E2B400 }},
/* { ASF_CORRECTION_OFF, { 0x20FB5700, 0x11CF5B55, 0x8000FDA8, 0x2B445C5F }},*/
{ ASF_CORRECTION_OFF, { 0x49F1A440, 0x11D04ECE, 0xA000ACA3, 0xF64803C9 }},
{ ASF_CORRECTION_UNDEFINED, { 0, 0, 0, 0 }},
};
extern ASFGuidHash asf_correction_guids[];
static ASFGuidHash asf_stream_guids[] = {
{ ASF_STREAM_VIDEO, { 0xBC19EFC0, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F }},
{ ASF_STREAM_AUDIO, { 0xF8699E40, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F }},
{ ASF_STREAM_UNDEFINED, { 0, 0, 0, 0 }},
};
extern ASFGuidHash asf_stream_guids[];
struct _asf_obj_header {
guint32 num_objects;
@ -233,25 +224,6 @@ struct _asf_bitrate_record {
typedef struct _asf_bitrate_record asf_bitrate_record;
static ASFGuidHash asf_object_guids[] = {
{ ASF_OBJ_STREAM, { 0xB7DC0791, 0x11CFA9B7, 0xC000E68E, 0x6553200C }},
{ ASF_OBJ_DATA, { 0x75b22636, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200 }},
{ ASF_OBJ_FILE, { 0x8CABDCA1, 0x11CFA947, 0xC000E48E, 0x6553200C }},
{ ASF_OBJ_HEADER, { 0x75B22630, 0x11CF668E, 0xAA00D9A6, 0x6CCE6200 }},
{ ASF_OBJ_CONCEAL_NONE, { 0x20fb5700, 0x11cf5b55, 0x8000FDa8, 0x2B445C5f }},
{ ASF_OBJ_COMMENT, { 0x75b22633, 0x11cf668e, 0xAA00D9a6, 0x6Cce6200 }},
{ ASF_OBJ_CODEC_COMMENT, { 0x86D15240, 0x11D0311D, 0xA000A4A3, 0xF64803C9 }},
{ ASF_OBJ_CODEC_COMMENT1, { 0x86d15241, 0x11d0311d, 0xA000A4a3, 0xF64803c9 }},
{ ASF_OBJ_INDEX, { 0x33000890, 0x11cfe5b1, 0xA000F489, 0xCB4903c9 }},
{ ASF_OBJ_HEAD1, { 0x5fbf03b5, 0x11cfa92e, 0xC000E38e, 0x6553200c }},
{ ASF_OBJ_HEAD2, { 0xabd3d211, 0x11cfa9ba, 0xC000E68e, 0x6553200c }},
{ ASF_OBJ_PADDING, { 0x1806D474, 0x4509CADF, 0xAB9ABAA4, 0xE8AA96CD }},
{ ASF_OBJ_BITRATE_PROPS, { 0x7bf875ce, 0x11d1468d, 0x6000828d, 0xb2a2c997 }},
{ ASF_OBJ_EXT_CONTENT_DESC, { 0xd2d0a440, 0x11d2e307, 0xa000f097, 0x50a85ec9 }},
{ ASF_OBJ_BITRATE_MUTEX, { 0xd6e229dc, 0x11d135da, 0xa0003490, 0xbe4903c9 }},
{ ASF_OBJ_UNDEFINED, { 0, 0, 0, 0 }},
};
extern ASFGuidHash asf_object_guids[];
/* ASFHEADERS_H */
#endif
#endif /* __ASFHEADERS_H__ */

48
gst/asfdemux/gstasf.c Normal file
View file

@ -0,0 +1,48 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "gstasfdemux.h"
#include "gstasfmux.h"
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstbytestream"))
return FALSE;
if (!gst_element_register (plugin, "asfdemux", GST_RANK_PRIMARY,
GST_TYPE_ASF_DEMUX)
|| !gst_element_register (plugin, "asfmux", GST_RANK_NONE,
GST_TYPE_ASFMUX))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"asf",
"Demuxes and muxes audio and video in Microsofts ASF format",
plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)

107
gst/asfdemux/gstasfdemux.c
View file

@ -21,19 +21,12 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gstutils.h>
#include <gst/riff/riff-ids.h>
#include "gstasfdemux.h"
#include "gstasfmux.h" /* for the type registering */
#include "asfheaders.h"
/* elementfactory information */
static GstElementDetails gst_asf_demux_details = {
"ASF Demuxer",
"Codec/Demuxer",
"Demultiplexes ASF Streams",
"Owen Fraser-Green <owen@discobabe.net>",
};
#include "gstasfdemux.h"
#include "asfheaders.h"
static GstStaticPadTemplate gst_asf_demux_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
@ -83,7 +76,7 @@ static GstPadTemplate *videosrctempl, *audiosrctempl;
static GstElementClass *parent_class = NULL;
GType
asf_demux_get_type (void)
gst_asf_demux_get_type (void)
{
static GType asf_demux_type = 0;
@ -103,6 +96,8 @@ asf_demux_get_type (void)
asf_demux_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstASFDemux",
&asf_demux_info, 0);
GST_DEBUG_CATEGORY_INIT (asf_debug, "asfdemux", 0, "asf demuxer element");
}
return asf_demux_type;
}
@ -111,6 +106,12 @@ static void
gst_asf_demux_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
static GstElementDetails gst_asf_demux_details = {
"ASF Demuxer",
"Codec/Demuxer",
"Demultiplexes ASF Streams",
"Owen Fraser-Green <owen@discobabe.net>"
};
int i;
GstCaps *audcaps, *vidcaps, *temp;
guint32 vid_list[] = {
@ -518,6 +519,17 @@ gst_asf_demux_process_comment (GstASFDemux * asf_demux, guint64 * obj_size)
{
asf_obj_comment object;
GstByteStream *bs = asf_demux->bs;
gchar *utf8_comments[5] = { NULL, NULL, NULL, NULL, NULL };
guchar *data;
const gchar *tags[5] = { GST_TAG_TITLE, GST_TAG_ARTIST, GST_TAG_COPYRIGHT,
GST_TAG_COMMENT, NULL /* ? */
};
guint16 *lengths = (guint16 *) & object;
gint i;
gsize in, out;
GstTagList *taglist;
const GList *padlist;
GValue value = { 0 };
GST_INFO ("Object is a comment.");
@ -527,15 +539,52 @@ gst_asf_demux_process_comment (GstASFDemux * asf_demux, guint64 * obj_size)
("Comment lengths: title=%d author=%d copyright=%d description=%d rating=%d",
object.title_length, object.author_length, object.copyright_length,
object.description_length, object.rating_length);
g_print ("comment\n");
for (i = 0; i < 5; i++) {
/* might be just '/0', '/0'... */
if (lengths[i] > 2 && lengths[i] % 2 == 0) {
if (gst_bytestream_peek_bytes (bs, &data, lengths[i]) != lengths[i])
goto fail;
gst_bytestream_flush_fast (bs, lengths[i]);
/* We don't do anything with them at the moment so just skip them */
gst_bytestream_flush (bs, object.title_length);
gst_bytestream_flush (bs, object.author_length);
gst_bytestream_flush (bs, object.copyright_length);
gst_bytestream_flush (bs, object.description_length);
gst_bytestream_flush (bs, object.rating_length);
/* check null-termination (malicious input) */
if (data[lengths[i] - 1] != '\0' || data[lengths[i] - 2] != '\0')
continue;
/* convert to UTF-8 */
utf8_comments[i] = g_convert (data, lengths[i],
"UTF-8", "Unicode", &in, &out, NULL);
}
}
/* parse metadata into taglist */
taglist = gst_tag_list_new ();
g_value_init (&value, G_TYPE_STRING);
for (i = 0; i < 5; i++) {
if (utf8_comments[i] && tags[i]) {
g_value_set_string (&value, utf8_comments[i]);
gst_tag_list_add_values (taglist, GST_TAG_MERGE_APPEND,
tags[i], &value, NULL);
g_free (utf8_comments[i]);
}
}
g_value_unset (&value);
for (padlist = gst_element_get_pad_list (GST_ELEMENT (asf_demux));
padlist != NULL; padlist = padlist->next) {
if (GST_PAD_IS_SRC (padlist->data) && GST_PAD_IS_USABLE (padlist->data)) {
gst_pad_push (GST_PAD (padlist->data),
GST_DATA (gst_event_new_tag (taglist)));
}
}
gst_element_found_tags (GST_ELEMENT (asf_demux), taglist);
return TRUE;
fail:
for (i = 0; i < 5; i++)
g_free (utf8_comments[i]);
return FALSE;
}
@ -1730,27 +1779,3 @@ gst_asf_demux_setup_pad (GstASFDemux * asf_demux,
return TRUE;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstbytestream"))
return FALSE;
/* create an elementfactory for the asf_demux element */
if (!gst_element_register (plugin, "asfdemux", GST_RANK_PRIMARY,
GST_TYPE_ASF_DEMUX)
|| !gst_element_register (plugin, "asfmux", GST_RANK_NONE,
GST_TYPE_ASFMUX))
return FALSE;
GST_DEBUG_CATEGORY_INIT (asf_debug, "asfdemux", 0, "asf demuxer element");
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"asf",
"Demuxes and muxes audio and video in Microsofts ASF format",
plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)

9
gst/asfdemux/gstasfdemux.h
View file

@ -23,12 +23,11 @@
#include <gst/gst.h>
#include <gst/bytestream/bytestream.h>
#include "asfheaders.h"
G_BEGIN_DECLS
#define GST_TYPE_ASF_DEMUX \
(asf_demux_get_type())
(gst_asf_demux_get_type())
#define GST_ASF_DEMUX(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ASF_DEMUX,GstASFDemux))
#define GST_ASF_DEMUX_CLASS(klass) \
@ -107,11 +106,7 @@ struct _GstASFDemuxClass {
GstElementClass parent_class;
};
GType gst_asf_demux_get_type(void);
gboolean gst_asf_demux_plugin_init (GModule *module, GstPlugin *plugin);
GType gst_asf_demux_get_type (void);
G_END_DECLS

1
gst/asfdemux/gstasfmux.c
View file

@ -46,6 +46,7 @@
/* for audio codec IDs */
#include <gst/riff/riff-ids.h>
#include "asfheaders.h"
#include "gstasfmux.h"
/* elementfactory information */

1
gst/asfdemux/gstasfmux.h
View file

@ -21,6 +21,7 @@
#define __GST_ASFMUX_H__
#include <gst/gst.h>
#include "asfheaders.h"
#ifdef __cplusplus