[FFmpeg-cvslog] avcodec/mpegvideo: Use FFSWAP to exchange pointers

Michael Niedermayer git at videolan.org
Fri May 29 14:14:24 CEST 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 29 14:03:07 2015 +0200| [403940de241e8f15ec9eae3e69c6c2f423bafcf5] | committer: Michael Niedermayer

avcodec/mpegvideo: Use FFSWAP to exchange pointers

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=403940de241e8f15ec9eae3e69c6c2f423bafcf5
---

 libavcodec/mpegvideo.c |   10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index e798565..fb8570c 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -846,10 +846,7 @@ static int init_duplicate_context(MpegEncContext *s)
     }
     if (s->avctx->codec_tag == AV_RL32("VCR2")) {
         // exchange uv
-        int16_t (*tmp)[64];
-        tmp           = s->pblocks[4];
-        s->pblocks[4] = s->pblocks[5];
-        s->pblocks[5] = tmp;
+        FFSWAP(void *, s->pblocks[4], s->pblocks[5]);
     }
 
     if (s->out_format == FMT_H263) {
@@ -927,10 +924,7 @@ int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
     }
     if (dst->avctx->codec_tag == AV_RL32("VCR2")) {
         // exchange uv
-        int16_t (*tmp)[64];
-        tmp             = dst->pblocks[4];
-        dst->pblocks[4] = dst->pblocks[5];
-        dst->pblocks[5] = tmp;
+        FFSWAP(void *, dst->pblocks[4], dst->pblocks[5]);
     }
     if (!dst->edge_emu_buffer &&
         (ret = frame_size_alloc(dst, dst->linesize)) < 0) {



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