[FFmpeg-cvslog] avcodec/v410enc: do not use internal->byte_buffer

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jul  5 21:13:04 2015 +0200| [af5f707e46f01d9afff57029d098fb46da53cc93] | committer: Michael Niedermayer

avcodec/v410enc: do not use internal->byte_buffer

it is not optimal when the buffer size is well known at allocation time

This avoids a memcpy()

about 1% faster

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=af5f707e46f01d9afff57029d098fb46da53cc93
---

 libavcodec/v410enc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/v410enc.c b/libavcodec/v410enc.c
index 9a914bd..f35ff75 100644
--- a/libavcodec/v410enc.c
+++ b/libavcodec/v410enc.c
@@ -43,7 +43,8 @@ static int v410_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     uint32_t val;
     int i, j, ret;
 
-    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4, 0)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4,
+                                            avctx->width * avctx->height * 4)) < 0)
         return ret;
     dst = pkt->data;