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gstaudiodecoder: do not aggregate output if buffers are planar

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Aggregation will break the layout, as it concatenates buffers,
and fixing it here would be much more inefficient than configuring
the actual decoder implementation to output larger buffers.

https://bugzilla.gnome.org/show_bug.cgi?id=705977
This commit is contained in:
George Kiagiadakis 2018-02-14 13:11:37 +02:00
parent bea4d13a99
commit 2d38d2f1d3
1 changed files with 6 additions and 2 deletions
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8
gst-libs/gst/audio/gstaudiodecoder.c
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@ -93,7 +93,10 @@
*
* In non-live pipelines, baseclass can also (configurably) arrange for
* output buffer aggregation which may help to redue large(r) numbers of
* small(er) buffers being pushed and processed downstream.
* small(er) buffers being pushed and processed downstream. Note that this
* feature is only available if the buffer layout is interleaved. For planar
* buffers, the decoder implementation is fully responsible for the output
* buffer size.
*
* On the other hand, it should be noted that baseclass only provides limited
* seeking support (upon explicit subclass request), as full-fledged support
@ -992,7 +995,8 @@ gst_audio_decoder_output (GstAudioDecoder * dec, GstBuffer * buf)
again:
inbuf = NULL;
if (priv->agg && dec->priv->latency > 0) {
if (priv->agg && dec->priv->latency > 0 &&
priv->ctx.info.layout == GST_AUDIO_LAYOUT_INTERLEAVED) {
gint av;
gboolean assemble = FALSE;
const GstClockTimeDiff tol = 10 * GST_MSECOND;