[FFmpeg-devel] [PATCH] avcodec/mdec: use dsp.bswap16_buf()
Paul B Mahol
onemda at gmail.com
Wed Oct 30 12:44:27 CET 2013
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
libavcodec/mdec.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index 43ed970..1567e14 100644
--- a/libavcodec/mdec.c
+++ b/libavcodec/mdec.c
@@ -163,7 +163,7 @@ static int decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
ThreadFrame frame = { .f = data };
- int i, ret;
+ int ret;
if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
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);
if (!a->bitstream_buffer)
return AVERROR(ENOMEM);
- for (i = 0; i < buf_size; i += 2) {
- a->bitstream_buffer[i] = buf[i + 1];
- a->bitstream_buffer[i + 1] = buf[i];
- }
+ a->dsp.bswap16_buf((uint16_t *)a->bitstream_buffer, (uint16_t *)buf, (buf_size + 1) / 2);
if ((ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size)) < 0)
return ret;
--
1.7.11.2
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