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SDL does not seem to support more than two channels.

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So, if this is the case, ask for downmixing by the codec.

Originally committed as revision 11223 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Andreas Öman 2007-12-15 07:05:14 +00:00
parent 2886f3113e
commit 94eadc8ba0
1 changed files with 6 additions and 4 deletions
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8
ffplay.c
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@ -1695,10 +1695,12 @@ static int stream_component_open(VideoState *is, int stream_index)
if (enc->codec_type == CODEC_TYPE_AUDIO) {
wanted_spec.freq = enc->sample_rate;
wanted_spec.format = AUDIO_S16SYS;
/* hack for AC3. XXX: suppress that */
if (enc->channels > 2)
enc->channels = 2;
if(enc->channels > 2) {
wanted_spec.channels = 2;
enc->request_channels = 2;
} else {
wanted_spec.channels = enc->channels;
}
wanted_spec.silence = 0;
wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
wanted_spec.callback = sdl_audio_callback;