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baseaudiodecoder: cater for audio-codec tag

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Mark Nauwelaerts 2011-03-16 14:41:40 +01:00 committed by Tim-Philipp Müller
parent 1dbbe7c89d
commit 0c33df6540
1 changed files with 28 additions and 0 deletions
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28
gst-libs/gst/audio/gstbaseaudiodecoder.c
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@ -150,6 +150,7 @@
#include "gstbaseaudiodecoder.h"
#include <gst/audio/audio.h>
#include <gst/base/gstadapter.h>
#include <gst/pbutils/descriptions.h>
#include <string.h>
@ -212,6 +213,8 @@ struct _GstBaseAudioDecoderPrivate
guint64 samples_out;
/* bytes flushed during parsing */
guint sync_flush;
/* codec id tag */
GstTagList *taglist;
/* whether circumstances allow output aggregation */
gint agg;
@ -386,6 +389,11 @@ gst_base_audio_decoder_reset (GstBaseAudioDecoder * dec, gboolean full)
g_free (dec->ctx->state.channel_pos);
memset (dec->ctx, 0, sizeof (dec->ctx));
if (dec->priv->taglist) {
gst_tag_list_free (dec->priv->taglist);
dec->priv->taglist = NULL;
}
gst_segment_init (&dec->segment, GST_FORMAT_TIME);
}
@ -476,6 +484,14 @@ gst_base_audio_decoder_sink_setcaps (GstPad * pad, GstCaps * caps)
GST_DEBUG_OBJECT (dec, "caps: %" GST_PTR_FORMAT, caps);
/* NOTE pbutils only needed here */
/* TODO maybe (only) upstream demuxer/parser etc should handle this ? */
if (dec->priv->taglist)
gst_tag_list_free (dec->priv->taglist);
dec->priv->taglist = gst_tag_list_new ();
gst_pb_utils_add_codec_description_to_tag_list (dec->priv->taglist,
GST_TAG_AUDIO_CODEC, caps);
if (klass->set_format)
res = klass->set_format (dec, caps);
@ -741,6 +757,18 @@ gst_base_audio_decoder_finish_frame (GstBaseAudioDecoder * dec, GstBuffer * buf,
}
if (G_LIKELY (buf)) {
/* delayed one-shot stuff until confirmed data */
if (priv->taglist) {
GST_DEBUG_OBJECT (dec, "codec tag %" GST_PTR_FORMAT, priv->taglist);
if (gst_tag_list_is_empty (priv->taglist)) {
gst_tag_list_free (priv->taglist);
} else {
gst_element_found_tags (GST_ELEMENT (dec), priv->taglist);
}
priv->taglist = NULL;
}
buf = gst_buffer_make_metadata_writable (buf);
if (G_LIKELY (GST_CLOCK_TIME_IS_VALID (priv->base_ts))) {
GST_BUFFER_TIMESTAMP (buf) =