When initialized as stereo, libspeex can decode either mono or stereo packets
and will output stereo.
---
libavcodec/libspeexdec.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c
index 390d4de..b9d9149 100644
--- a/libavcodec/libspeexdec.c
+++ b/libavcodec/libspeexdec.c
@@ -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);
--
1.7.1
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