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audioencoder: provide CODEC/AUDIO_CODEC handling

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This commit is contained in:
Mark Nauwelaerts 2011-09-26 14:48:55 +02:00
parent aae0312e10
commit a99b313c26
1 changed files with 30 additions and 0 deletions
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30
gst-libs/gst/audio/gstaudioencoder.c
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@ -155,6 +155,7 @@
#include "gstaudioencoder.h"
#include <gst/base/gstadapter.h>
#include <gst/audio/audio.h>
#include <gst/pbutils/descriptions.h>
#include <stdlib.h>
#include <string.h>
@ -239,6 +240,9 @@ struct _GstAudioEncoderPrivate
gboolean perfect_ts;
gboolean hard_resync;
gboolean granule;
/* pending tags */
GstTagList *tags;
};
@ -399,12 +403,18 @@ gst_audio_encoder_reset (GstAudioEncoder * enc, gboolean full)
{
GST_OBJECT_LOCK (enc);
GST_LOG_OBJECT (enc, "reset full %d", full);
if (full) {
enc->priv->active = FALSE;
enc->priv->samples_in = 0;
enc->priv->bytes_out = 0;
gst_audio_info_clear (&enc->priv->ctx.info);
memset (&enc->priv->ctx, 0, sizeof (enc->priv->ctx));
if (enc->priv->tags)
gst_tag_list_free (enc->priv->tags);
enc->priv->tags = NULL;
}
gst_segment_init (&enc->segment, GST_FORMAT_TIME);
@ -475,6 +485,21 @@ gst_audio_encoder_finish_frame (GstAudioEncoder * enc, GstBuffer * buf,
g_return_val_if_fail (buf == NULL || GST_BUFFER_SIZE (buf) > 0,
GST_FLOW_ERROR);
if (G_UNLIKELY (enc->priv->tags)) {
GstTagList *tags;
/* add codec info to pending tags */
tags = enc->priv->tags;
/* no more pending */
enc->priv->tags = NULL;
gst_pb_utils_add_codec_description_to_tag_list (tags, GST_TAG_CODEC,
GST_PAD_CAPS (enc->srcpad));
gst_pb_utils_add_codec_description_to_tag_list (tags, GST_TAG_AUDIO_CODEC,
GST_PAD_CAPS (enc->srcpad));
GST_DEBUG_OBJECT (enc, "sending tags %" GST_PTR_FORMAT, tags);
gst_element_found_tags_for_pad (GST_ELEMENT (enc), enc->srcpad, tags);
}
GST_LOG_OBJECT (enc, "accepting %d bytes encoded data as %d samples",
buf ? GST_BUFFER_SIZE (buf) : -1, samples);
@ -1557,6 +1582,11 @@ gst_audio_encoder_activate (GstAudioEncoder * enc, gboolean active)
GST_DEBUG_OBJECT (enc, "activate %d", active);
if (active) {
if (enc->priv->tags)
gst_tag_list_free (enc->priv->tags);
enc->priv->tags = gst_tag_list_new ();
if (!enc->priv->active && klass->start)
result = klass->start (enc);
} else {