Module: libav
Branch: master
Commit: 2f2c60400a4e383b6aa7db64d6032a42c2725882

Author:    Sven C. Dack <[email protected]>
Committer: Anton Khirnov <[email protected]>
Date:      Wed Mar 30 17:02:29 2011 +0200

x11grab: remove a memory allocation and the associated memcpy.

Signed-off-by: Anton Khirnov <[email protected]>

---

 libavdevice/x11grab.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c
index c6dc673..6e77a5c 100644
--- a/libavdevice/x11grab.c
+++ b/libavdevice/x11grab.c
@@ -410,10 +410,9 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
         nanosleep(&ts, NULL);
     }
 
-    if (av_new_packet(pkt, s->frame_size) < 0) {
-        return AVERROR(EIO);
-    }
-
+    av_init_packet(pkt);
+    pkt->data = image->data;
+    pkt->size = s->frame_size;
     pkt->pts = curtime;
 
     if(s->use_shm) {
@@ -430,9 +429,6 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
         paint_mouse_pointer(image, s);
     }
 
-
-    /* XXX: avoid memcpy */
-    memcpy(pkt->data, image->data, s->frame_size);
     return s->frame_size;
 }
 

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