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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-09-27 19:24:47 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-10-26 12:01:06 -0400 |
| commit | 381e195b46d080aee1d9b05ef2b6b140e9463519 (patch) | |
| tree | a8886e2453d3d7925a718ad56f974f5aa32df675 /libavcodec/pcm.c | |
| parent | 6b94711f15257dfd1b45596e060b88a26059bc0d (diff) | |
| download | ffmpeg-381e195b46d080aee1d9b05ef2b6b140e9463519.tar.gz | |
pcmdec: move DVD PCM bits_per_coded_sample check near to the code that sets
the sample size.
Diffstat (limited to 'libavcodec/pcm.c')
| -rw-r--r-- | libavcodec/pcm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c index 4b115836fd..158366c19a 100644 --- a/libavcodec/pcm.c +++ b/libavcodec/pcm.c @@ -279,10 +279,15 @@ static int pcm_decode_frame(AVCodecContext *avctx, sample_size = av_get_bits_per_sample(avctx->codec_id)/8; /* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */ - if (CODEC_ID_PCM_DVD == avctx->codec_id) + if (CODEC_ID_PCM_DVD == avctx->codec_id) { + if (avctx->bits_per_coded_sample != 20 && + avctx->bits_per_coded_sample != 24) { + av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n"); + return AVERROR(EINVAL); + } /* 2 samples are interleaved per block in PCM_DVD */ sample_size = avctx->bits_per_coded_sample * 2 / 8; - else if (avctx->codec_id == CODEC_ID_PCM_LXF) + } else if (avctx->codec_id == CODEC_ID_PCM_LXF) /* we process 40-bit blocks per channel for LXF */ sample_size = 5; @@ -433,9 +438,6 @@ static int pcm_decode_frame(AVCodecContext *avctx, src = src8; } break; - default: - av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n"); - return -1; } samples = (uint8_t *) dst_int32_t; break; |