[FFmpeg-devel] [PATCH 19/34] avcodec/xfaceenc: Avoid copying packet data

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Mon Apr 26 01:34:33 EEST 2021


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/xfaceenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/xfaceenc.c b/libavcodec/xfaceenc.c
index dd5bb689c2..4d6087fe17 100644
--- a/libavcodec/xfaceenc.c
+++ b/libavcodec/xfaceenc.c
@@ -195,7 +195,7 @@ static int xface_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         intbuf[i++] = r + XFACE_FIRST_PRINT;
     }
 
-    if ((ret = ff_alloc_packet2(avctx, pkt, i+2, 0)) < 0)
+    if ((ret = ff_alloc_packet2(avctx, pkt, i + 2, i + 2)) < 0)
         return ret;
 
     /* revert the number, and close the buffer */
-- 
2.27.0



More information about the ffmpeg-devel mailing list