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mpeg4videoparse: Properly handle profile and level in caps

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Fix #660234
This commit is contained in:
Thibault Saunier 2011-09-29 14:37:59 -03:00
parent 48ad76e538
commit 5555b5fa9d
3 changed files with 15 additions and 11 deletions
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3
gst/videoparsers/Makefile.am
View file

@ -12,7 +12,8 @@ libgstvideoparsersbad_la_CFLAGS = \
$(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstvideoparsersbad_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
$(top_builddir)/gst-libs/gst/codecparsers/libgstcodecparsers-$(GST_MAJORMINOR).la \
$(GST_BASE_LIBS) $(GST_LIBS)
$(GST_BASE_LIBS) -lgstpbutils-$(GST_MAJORMINOR) \
$(GST_LIBS)
libgstvideoparsersbad_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvideoparsersbad_la_LIBTOOLFLAGS = --tag=disable-static

20
gst/videoparsers/gstmpeg4videoparse.c
View file

@ -30,6 +30,8 @@
#include <string.h>
#include <gst/base/gstbytereader.h>
#include <gst/pbutils/codec-utils.h>
#include "gstmpeg4videoparse.h"
GST_DEBUG_CATEGORY (mpeg4v_parse_debug);
@ -193,8 +195,9 @@ static void
gst_mpeg4vparse_reset (GstMpeg4VParse * mp4vparse)
{
gst_mpeg4vparse_reset_frame (mp4vparse);
mp4vparse->profile = 0;
mp4vparse->update_caps = TRUE;
mp4vparse->profile = NULL;
mp4vparse->level = NULL;
gst_buffer_replace (&mp4vparse->config, NULL);
memset (&mp4vparse->vol, 0, sizeof (mp4vparse->vol));
@ -325,6 +328,10 @@ gst_mpeg4vparse_process_sc (GstMpeg4VParse * mp4vparse, GstMpeg4Packet * packet,
case GST_MPEG4_VISUAL_OBJ_SEQ_START:
GST_LOG_OBJECT (mp4vparse, "Visual Sequence Start");
mp4vparse->vo_found = TRUE;
mp4vparse->profile = gst_codec_utils_mpeg4video_get_profile (packet->data
+ packet->offset + 1, packet->offset);
mp4vparse->level = gst_codec_utils_mpeg4video_get_level (packet->data
+ packet->offset + 1, packet->offset);
break;
case GST_MPEG4_VISUAL_OBJ:
GST_LOG_OBJECT (mp4vparse, "Visual Object");
@ -489,14 +496,9 @@ gst_mpeg4vparse_update_src_caps (GstMpeg4VParse * mp4vparse)
gst_caps_set_simple (caps, "systemstream", G_TYPE_BOOLEAN, FALSE,
"parsed", G_TYPE_BOOLEAN, TRUE, NULL);
if (mp4vparse->profile != 0) {
gchar *profile = NULL;
/* FIXME does it make sense to expose the profile in the caps ? */
profile = g_strdup_printf ("%d", mp4vparse->profile);
gst_caps_set_simple (caps, "profile-level-id",
G_TYPE_STRING, profile, NULL);
g_free (profile);
if (mp4vparse->profile && mp4vparse->level) {
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, mp4vparse->profile,
"level", G_TYPE_STRING, mp4vparse->level, NULL);
}
if (mp4vparse->config != NULL) {

3
gst/videoparsers/gstmpeg4videoparse.h
View file

@ -55,9 +55,10 @@ struct _GstMpeg4VParse {
gboolean update_caps;
GstBuffer *config;
guint8 profile;
GstMpeg4VideoObjectLayer vol;
gboolean vol_offset;
const gchar *profile;
const gchar *level;
/* properties */
gboolean drop;