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libspeexdec: If the channel count is not valid, decode as stereo. 

When initialized as stereo, libspeex can decode either mono or stereo packets
and will output stereo.
This commit is contained in:
Justin Ruggles 2012-09-30 21:59:03 -04:00
parent 3b061c5e10
commit 29abb04e73
1 changed files with 5 additions and 3 deletions
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8
libavcodec/libspeexdec.c
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@ -70,9 +70,11 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx)
}
avctx->sample_rate = 8000 << spx_mode;
if (avctx->channels > 2) {
av_log(avctx, AV_LOG_ERROR, "Only stereo and mono are supported.\n");
return AVERROR(EINVAL);
if (avctx->channels < 1 || avctx->channels > 2) {
/* libspeex can handle mono or stereo if initialized as stereo */
av_log(avctx, AV_LOG_ERROR, "Invalid channel count: %d.\n"
"Decoding as stereo.\n", avctx->channels);
avctx->channels = 2;
}
speex_bits_init(&s->bits);