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aacparse: Post AUDIO_CODEC tag

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This commit is contained in:
Sebastian Dröge 2013-12-16 09:46:16 +01:00
parent c07424a534
commit b3abbe3f5e
2 changed files with 23 additions and 1 deletions
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22
gst/audioparsers/gstaacparse.c
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@ -45,7 +45,7 @@
#include <string.h>
#include <gst/base/gstbitreader.h>
#include <gst/pbutils/codec-utils.h>
#include <gst/pbutils/pbutils.h>
#include "gstaacparse.h"
@ -1303,6 +1303,25 @@ gst_aac_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstAacParse *aacparse = GST_AAC_PARSE (parse);
if (!aacparse->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_AUDIO_CODEC, caps);
gst_caps_unref (caps);
gst_pad_push_event (GST_BASE_PARSE_SRC_PAD (aacparse),
gst_event_new_tag (taglist));
/* also signals the end of first-frame processing */
aacparse->sent_codec_tag = TRUE;
}
/* As a special case, we can remove the ADTS framing and output raw AAC. */
if (aacparse->header_type == DSPAAC_HEADER_ADTS
&& aacparse->output_header_type == DSPAAC_HEADER_NONE) {
@ -1336,6 +1355,7 @@ gst_aac_parse_start (GstBaseParse * parse)
GST_DEBUG ("start");
aacparse->frame_samples = 1024;
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (aacparse), ADTS_MAX_SIZE);
aacparse->sent_codec_tag = FALSE;
return TRUE;
}

2
gst/audioparsers/gstaacparse.h
View file

@ -81,6 +81,8 @@ struct _GstAacParse {
GstAacHeaderType header_type;
GstAacHeaderType output_header_type;
gboolean sent_codec_tag;
};
/**