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avcodec/mdec: use dsp.bswap16_buf() 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-10-30 09:01:01 +00:00
parent 268d0d6e6c
commit 387e76f993
1 changed files with 2 additions and 5 deletions
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7
libavcodec/mdec.c
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@ -163,7 +163,7 @@ static int decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data; const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size; int buf_size = avpkt->size;
ThreadFrame frame = { .f = data }; ThreadFrame frame = { .f = data };
int i, ret; int ret;
if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
return ret; return ret;
@ -173,10 +173,7 @@ static int decode_frame(AVCodecContext *avctx,
av_fast_padded_malloc(&a->bitstream_buffer, &a->bitstream_buffer_size, buf_size); av_fast_padded_malloc(&a->bitstream_buffer, &a->bitstream_buffer_size, buf_size);
if (!a->bitstream_buffer) if (!a->bitstream_buffer)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
for (i = 0; i < buf_size; i += 2) { a->dsp.bswap16_buf((uint16_t *)a->bitstream_buffer, (uint16_t *)buf, (buf_size + 1) / 2);
a->bitstream_buffer[i] = buf[i + 1];
a->bitstream_buffer[i + 1] = buf[i];
}
if ((ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size)) < 0) if ((ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size)) < 0)
return ret; return ret;