On Fri, Sep 21, 2012 at 11:23:48AM -0400, Justin Ruggles wrote:
> ---
>  libavcodec/wmalosslessdec.c |   17 +++++++++--------
>  1 files changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c
> index 56e9aad..300c66a 100644
> --- a/libavcodec/wmalosslessdec.c
> +++ b/libavcodec/wmalosslessdec.c
> @@ -184,9 +184,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
>          channel_mask       = AV_RL32(edata_ptr +  2);
>          s->bits_per_sample = AV_RL16(edata_ptr);
>          if (s->bits_per_sample == 16)
> -            avctx->sample_fmt = AV_SAMPLE_FMT_S16;
> +            avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
>          else if (s->bits_per_sample == 24) {
> -            avctx->sample_fmt = AV_SAMPLE_FMT_S32;
> +            avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
>              av_log_missing_feature(avctx, "bit-depth higher than 16", 0);
>              return AVERROR_PATCHWELCOME;
>          } else {
> @@ -980,11 +980,9 @@ static int decode_subframe(WmallDecodeCtx *s)
>  
>          for (j = 0; j < subframe_len; j++) {
>              if (s->bits_per_sample == 16) {
> -                *s->samples_16[c] = (int16_t) s->channel_residues[c][j] << 
> padding_zeroes;
> -                s->samples_16[c] += s->num_channels;
> +                *s->samples_16[c]++ = (int16_t) s->channel_residues[c][j] << 
> padding_zeroes;
>              } else {
> -                *s->samples_32[c] = s->channel_residues[c][j] << 
> padding_zeroes;
> -                s->samples_32[c] += s->num_channels;
> +                *s->samples_32[c]++ = s->channel_residues[c][j] << 
> padding_zeroes;
>              }
>          }
>      }
> @@ -1021,8 +1019,8 @@ static int decode_frame(WmallDecodeCtx *s)
>          return ret;
>      }
>      for (i = 0; i < s->num_channels; i++) {
> -        s->samples_16[i] = (int16_t *)s->frame.data[0] + i;
> -        s->samples_32[i] = (int32_t *)s->frame.data[0] + i;
> +        s->samples_16[i] = (int16_t *)s->frame.extended_data[i];
> +        s->samples_32[i] = (int32_t *)s->frame.extended_data[i];
>      }
>  
>      /* get frame length */
> @@ -1290,4 +1288,7 @@ AVCodec ff_wmalossless_decoder = {
>      .flush          = flush,
>      .capabilities   = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1 | CODEC_CAP_DELAY,
>      .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio Lossless"),
> +    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P,
> +                                                      AV_SAMPLE_FMT_S32P,
> +                                                      AV_SAMPLE_FMT_NONE },
>  };
> -- 

LGTM
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