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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-08-25 19:09:40 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-10-14 16:48:23 -0400 |
| commit | 2725ce7c7c341b174010f0fe3e00a7199341dfc9 (patch) | |
| tree | 37209574c661e7d2101370c78c2d6006908193f7 | |
| parent | 7ebfe5b44a55d7f2c510e6aaeaf767319c786b60 (diff) | |
| download | ffmpeg-2725ce7c7c341b174010f0fe3e00a7199341dfc9.tar.gz | |
wmalossless: output in planar sample format
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index df025282ae..2d8754f14f 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -186,9 +186,9 @@ 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 { @@ -984,11 +984,9 @@ 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; } } } @@ -1025,8 +1023,8 @@ 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 */ @@ -1296,4 +1294,7 @@ 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 }, }; |