On Thu, 11 Jul 2013, Luca Barbato wrote:
On 07/11/2013 03:36 PM, Martin Storsjö wrote:If the channel mapping map multiple output channels to one input channel, we should only increment the actual pointer once.Cc: libav-sta...@libav.org --- libavcodec/ac3dec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index abfd380..01da328 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -1393,10 +1393,10 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, if (err) for (ch = 0; ch < s->out_channels; ch++) memcpy(s->outptr[channel_map[ch]], output[ch], 1024); - for (ch = 0; ch < s->out_channels; ch++) { + for (ch = 0; ch < s->out_channels; ch++) output[ch] = s->outptr[channel_map[ch]]; - s->outptr[channel_map[ch]] += AC3_BLOCK_SIZE; - } + for (ch = 0; ch < s->channels; ch++) + s->outptr[ch] += AC3_BLOCK_SIZE; }If our samples are fine with the change, looks great.
Yes, this passes fate. // Martin
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