[FFmpeg-cvslog] qt-faststart: Increase the copy buffer size to 64 KB

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Fri Feb 28 11:41:55 2014 +0200| [3cbc7ef3d60b6af3617079f24a4f401d83353003] | committer: Martin Storsjö

qt-faststart: Increase the copy buffer size to 64 KB

Copying data in chunks of 1 KB is a little wasteful.

64 KB should still easily fit on the stack, so there's no need
to allocate it dynamically.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3cbc7ef3d60b6af3617079f24a4f401d83353003
---

 tools/qt-faststart.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/qt-faststart.c b/tools/qt-faststart.c
index f33d6fa..88f5b48 100644
--- a/tools/qt-faststart.c
+++ b/tools/qt-faststart.c
@@ -77,7 +77,7 @@
 #define CO64_ATOM QT_ATOM('c', 'o', '6', '4')
 
 #define ATOM_PREAMBLE_SIZE    8
-#define COPY_BUFFER_SIZE   1024
+#define COPY_BUFFER_SIZE  65536
 
 int main(int argc, char *argv[])
 {