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Code Issues 1 Projects Releases Wiki Activity

mpeg4videoparse: properly mark config data presence

Browse source 
... which we allow to start at VisualObjectSequence or
at VideoObject.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=685709
This commit is contained in:
Mark Nauwelaerts 2012-10-09 13:53:19 +02:00
parent 12add5d529
commit 8596e8d5da
2 changed files with 5 additions and 1 deletions
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5
gst/videoparsers/gstmpeg4videoparse.c
View file

@ -191,6 +191,7 @@ gst_mpeg4vparse_reset_frame (GstMpeg4VParse * mp4vparse)
mp4vparse->last_sc = -1;
mp4vparse->vop_offset = -1;
mp4vparse->vo_found = FALSE;
mp4vparse->config_found = FALSE;
mp4vparse->vol_offset = -1;
mp4vparse->vo_offset = -1;
}
@ -372,7 +373,7 @@ gst_mpeg4vparse_process_sc (GstMpeg4VParse * mp4vparse, GstMpeg4Packet * packet,
}
/* parse config data ending here if proper startcodes found earlier;
* we should have received a visual object before. */
if (mp4vparse->vo_found) {
if (mp4vparse->config_found) {
/*Do not take care startcode into account */
gst_mpeg4vparse_process_config (mp4vparse,
packet->data, packet->offset, packet->offset - 3);
@ -382,6 +383,7 @@ gst_mpeg4vparse_process_sc (GstMpeg4VParse * mp4vparse, GstMpeg4Packet * packet,
}
case GST_MPEG4_VISUAL_OBJ_SEQ_START:
GST_LOG_OBJECT (mp4vparse, "Visual Sequence Start");
mp4vparse->config_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
@ -404,6 +406,7 @@ gst_mpeg4vparse_process_sc (GstMpeg4VParse * mp4vparse, GstMpeg4Packet * packet,
/* VO (video object) cases */
} else if (packet->type <= GST_MPEG4_VIDEO_OBJ_LAST) {
GST_LOG_OBJECT (mp4vparse, "Video object");
mp4vparse->config_found = TRUE;
}
break;
}

1
gst/videoparsers/gstmpeg4videoparse.h
View file

@ -51,6 +51,7 @@ struct _GstMpeg4VParse {
gint last_sc;
gint vop_offset;
gboolean vo_found;
gboolean config_found;
gboolean intra_frame;
gboolean vop_coded;
gboolean update_caps;