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mpeg4videoparse: Post VIDEO_CODEC tag

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This commit is contained in:
Sebastian Dröge 2013-12-16 10:21:00 +01:00
parent 843de8ddf4
commit 188b445fdd
2 changed files with 22 additions and 2 deletions
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23
gst/videoparsers/gstmpeg4videoparse.c
View file

@ -29,8 +29,8 @@
#endif
#include <string.h>
#include <gst/base/gstbytereader.h>
#include <gst/pbutils/codec-utils.h>
#include <gst/base/base.h>
#include <gst/pbutils/pbutils.h>
#include <gst/video/video.h>
#include "gstmpeg4videoparse.h"
@ -709,6 +709,25 @@ gst_mpeg4vparse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
gboolean push_codec = FALSE;
GstEvent *event = NULL;
if (!mp4vparse->sent_codec_tag) {
GstTagList *taglist;
GstCaps *caps;
taglist = gst_tag_list_new_empty ();
/* codec tag */
caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (parse));
gst_pb_utils_add_codec_description_to_tag_list (taglist,
GST_TAG_VIDEO_CODEC, caps);
gst_caps_unref (caps);
gst_pad_push_event (GST_BASE_PARSE_SRC_PAD (mp4vparse),
gst_event_new_tag (taglist));
/* also signals the end of first-frame processing */
mp4vparse->sent_codec_tag = TRUE;
}
if ((event = check_pending_key_unit_event (mp4vparse->force_key_unit_event,
&parse->segment, GST_BUFFER_TIMESTAMP (buffer),
GST_BUFFER_FLAGS (buffer), mp4vparse->pending_key_unit_ts))) {

1
gst/videoparsers/gstmpeg4videoparse.h
View file

@ -54,6 +54,7 @@ struct _GstMpeg4VParse {
gboolean config_found;
gboolean intra_frame;
gboolean update_caps;
gboolean sent_codec_tag;
GstMpeg4VisualObject vo;
gint vo_offset;