[FFmpeg-devel] [PATCH 3/3] avutil/frame: use staticpool

[Muhammad Faiz]

Use default size 256.
Benchmark:
time ./ffmpeg -f s16le -ac 5 -ar 48000 -t 10000 -i /dev/zero \
    -af "aformat=s16p, asetnsamples=256" -f null -
old: 22.079s
new: 21.180s

Signed-off-by: Muhammad Faiz <mfcc64 at gmail.com>
---
 libavutil/frame.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 662a7e5ab5..dd13d2b67b 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -25,8 +25,11 @@
 #include "imgutils.h"
 #include "mem.h"
 #include "samplefmt.h"
+#include "staticpool.h"
 
 
+FF_STATICPOOL_DECLARE(AVFrame, 256)
+
 static AVFrameSideData *frame_new_side_data(AVFrame *frame,
                                             enum AVFrameSideDataType type,
                                             AVBufferRef *buf);
@@ -149,7 +152,7 @@ static void wipe_side_data(AVFrame *frame)
 
 AVFrame *av_frame_alloc(void)
 {
-    AVFrame *frame = av_mallocz(sizeof(*frame));
+    AVFrame *frame = FF_STATICPOOL_MALLOCZ(AVFrame);
 
     if (!frame)
         return NULL;
@@ -166,7 +169,7 @@ void av_frame_free(AVFrame **frame)
         return;
 
     av_frame_unref(*frame);
-    av_freep(frame);
+    FF_STATICPOOL_FREEP(AVFrame, frame);
 }
 
 static int get_video_buffer(AVFrame *frame, int align)
-- 
2.13.2