[FFmpeg-devel] [PATCH] DCA - setup correct channel value when downmixing is required

[Benjamin Larsson]

On 24/07/10 02:49, FB2000 wrote:
> Without this, trying to convert 5.1 DTS sample to 2 channels Wave with
> command
> 
> ffmpeg -i sample.dts -ac 2 out.wav
> 
> always failed with error "Resampling with input channels greater than 2
> unsupported", because avctx->channels still equals to 6.
> 
> 
> 
> Index: dca.c
> ===================================================================
> --- dca.c       (revision 24472)
> +++ dca.c       (working copy)
> @@ -1371,6 +1371,7 @@
>          if (avctx->request_channels == 2 && s->prim_channels > 2) {
>              channels = 2;
>              s->output = DCA_STEREO;
> +            avctx->channels = 2;
>              avctx->channel_layout = CH_LAYOUT_STEREO;
>          }
>      } else {

Patch ok.

MvH
Benjamin Larsson