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avauddec: fix unnecessary reconfiguration if the audio layout isn't specified

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It would constantly want to renegotiate (and spam the debug log) even
though the channel layout hasn't actually changed. We use the same
fallback in gst_ffmpegauddec_negotiate() already.

This happens with WMA files for example.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3105>
This commit is contained in:
Tim-Philipp Müller 2022-09-29 12:42:21 +01:00
parent 6b316052dc
commit 67245861a2
1 changed files with 3 additions and 0 deletions
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subprojects/gst-libav/ext/libav/gstavauddec.c
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@ -357,6 +357,9 @@ settings_changed (GstFFMpegAudDec * ffmpegdec, AVFrame * frame)
GstAudioLayout layout;
gint channels = av_get_channel_layout_nb_channels (frame->channel_layout);
if (channels == 0)
channels = frame->channels;
format = gst_ffmpeg_smpfmt_to_audioformat (frame->format, &layout);
if (format == GST_AUDIO_FORMAT_UNKNOWN)
return TRUE;