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Do not modify input data

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Originally committed as revision 11805 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2008-02-02 08:28:07 +00:00
parent 0fe04628b9
commit 4990eb5f49
1 changed files with 3 additions and 3 deletions
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6
libavcodec/imc.c
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@ -636,12 +636,12 @@ static int imc_decode_frame(AVCodecContext * avctx,
int flag; int flag;
int bits, summer; int bits, summer;
int counter, bitscount; int counter, bitscount;
uint16_t *buf16 = (uint16_t *) buf; uint16_t buf16[IMC_BLOCK_SIZE / 2];
for(i = 0; i < IMC_BLOCK_SIZE / 2; i++) for(i = 0; i < IMC_BLOCK_SIZE / 2; i++)
buf16[i] = bswap_16(buf16[i]); buf16[i] = bswap_16(((const uint16_t*)buf)[i]);
init_get_bits(&q->gb, buf, IMC_BLOCK_SIZE * 8); init_get_bits(&q->gb, (const uint8_t*)buf16, IMC_BLOCK_SIZE * 8);
/* Check the frame header */ /* Check the frame header */
imc_hdr = get_bits(&q->gb, 9); imc_hdr = get_bits(&q->gb, 9);