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vc1parse: Post VIDEO_CODEC tag

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This commit is contained in:
Sebastian Dröge 2013-12-16 10:25:22 +01:00
parent 3faa8920ce
commit b3f198b67d
2 changed files with 23 additions and 1 deletions
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22
gst/videoparsers/gstvc1parse.c
View file

@ -81,7 +81,8 @@
#include "gstvc1parse.h"
#include <gst/base/gstbytereader.h>
#include <gst/base/base.h>
#include <gst/pbutils/pbutils.h>
#include <string.h>
GST_DEBUG_CATEGORY (vc1_parse_debug);
@ -1218,6 +1219,25 @@ gst_vc1_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstVC1Parse *vc1parse = GST_VC1_PARSE (parse);
if (!vc1parse->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 (vc1parse),
gst_event_new_tag (taglist));
/* also signals the end of first-frame processing */
vc1parse->sent_codec_tag = TRUE;
}
if (vc1parse->input_header_format != vc1parse->output_header_format ||
vc1parse->input_stream_format != vc1parse->output_stream_format) {
GST_WARNING_OBJECT (vc1parse, "stream conversion not implemented yet");

2
gst/videoparsers/gstvc1parse.h
View file

@ -88,6 +88,8 @@ struct _GstVC1Parse
/* TRUE if the srcpads should be updated */
gboolean update_caps;
gboolean sent_codec_tag;
VC1HeaderFormat input_header_format;
VC1HeaderFormat output_header_format;
VC1StreamFormat input_stream_format;