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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2008-02-02 08:26:49 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2008-02-02 08:26:49 +0000 |
| commit | 0fe04628b95aa7d5b2787908fde55549aadb7076 (patch) | |
| tree | e644cc3fe1a58e095697df0582528361537eaf24 /libavcodec/imc.c | |
| parent | 815f98cce428f3444d22f0147e6ce86d1f2dc65e (diff) | |
| download | ffmpeg-0fe04628b95aa7d5b2787908fde55549aadb7076.tar.gz | |
IMC decoder always operates on 64-byte blocks
Originally committed as revision 11804 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/imc.c')
| -rw-r--r-- | libavcodec/imc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c index 6d1ec098a0..ed2e20379b 100644 --- a/libavcodec/imc.c +++ b/libavcodec/imc.c @@ -41,6 +41,7 @@ #include "imcdata.h" +#define IMC_BLOCK_SIZE 64 #define IMC_FRAME_ID 0x21 #define BANDS 32 #define COEFFS 256 @@ -637,11 +638,10 @@ static int imc_decode_frame(AVCodecContext * avctx, int counter, bitscount; uint16_t *buf16 = (uint16_t *) buf; - /* FIXME: input should not be modified */ - for(i = 0; i < FFMIN(buf_size, avctx->block_align) / 2; i++) + for(i = 0; i < IMC_BLOCK_SIZE / 2; i++) buf16[i] = bswap_16(buf16[i]); - init_get_bits(&q->gb, buf, 512); + init_get_bits(&q->gb, buf, IMC_BLOCK_SIZE * 8); /* Check the frame header */ imc_hdr = get_bits(&q->gb, 9); @@ -788,7 +788,7 @@ static int imc_decode_frame(AVCodecContext * avctx, *data_size = COEFFS * sizeof(int16_t); - return avctx->block_align; + return IMC_BLOCK_SIZE; } |