[FFmpeg-devel] [PATCH 06/34] avcodec/dpxenc: Avoid copying packet data

[Andreas Rheinhardt]

When the packet size is known in advance like here, one can avoid
an intermediate buffer for the packet data.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/dpxenc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/dpxenc.c b/libavcodec/dpxenc.c
index a5960334d5..4f2953108a 100644
--- a/libavcodec/dpxenc.c
+++ b/libavcodec/dpxenc.c
@@ -196,7 +196,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         need_align = size - len;
         size *= avctx->height;
     }
-    if ((ret = ff_alloc_packet2(avctx, pkt, size + HEADER_SIZE, 0)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, pkt, size + HEADER_SIZE,
+                                            size + HEADER_SIZE)) < 0)
         return ret;
     buf = pkt->data;
 
-- 
2.27.0