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audiodecoder: Ignore caps events if the input caps did not change

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This commit is contained in:
Sebastian Dröge 2013-04-18 09:54:25 +02:00
parent cdfc05ec4d
commit d1a08af605
1 changed files with 16 additions and 1 deletions
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17
gst-libs/gst/audio/gstaudiodecoder.c
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@ -181,7 +181,9 @@ enum
typedef struct _GstAudioDecoderContext
{
/* input */
/* last negotiated input caps */
GstCaps *input_caps;
/* (output) audio format */
GstAudioInfo info;
gboolean output_format_changed;
@ -490,6 +492,8 @@ gst_audio_decoder_reset (GstAudioDecoder * dec, gboolean full)
if (dec->priv->ctx.allocator)
gst_object_unref (dec->priv->ctx.allocator);
dec->priv->ctx.allocator = NULL;
gst_caps_replace (&dec->priv->ctx.input_caps, NULL);
}
g_queue_foreach (&dec->priv->frames, (GFunc) gst_buffer_unref, NULL);
@ -705,6 +709,13 @@ gst_audio_decoder_sink_setcaps (GstAudioDecoder * dec, GstCaps * caps)
GST_DEBUG_OBJECT (dec, "caps: %" GST_PTR_FORMAT, caps);
GST_AUDIO_DECODER_STREAM_LOCK (dec);
if (dec->priv->ctx.input_caps
&& gst_caps_is_equal (dec->priv->ctx.input_caps, caps)) {
GST_DEBUG_OBJECT (dec, "Caps did not change, not setting again");
goto done;
}
/* NOTE pbutils only needed here */
/* TODO maybe (only) upstream demuxer/parser etc should handle this ? */
#if 0
@ -719,6 +730,10 @@ gst_audio_decoder_sink_setcaps (GstAudioDecoder * dec, GstCaps * caps)
if (klass->set_format)
res = klass->set_format (dec, caps);
if (res)
gst_caps_replace (&dec->priv->ctx.input_caps, caps);
done:
GST_AUDIO_DECODER_STREAM_UNLOCK (dec);
return res;