contrib/performance/0001-Instrument-code-with-fps-meter.patch

   1 From dc6b216ffea1e80fd3f43d6144eb679a193f5666 Mon Sep 17 00:00:00 2001
   2 From: Antonio Ospite <ospite@studenti.unina.it>
   3 Date: Sun, 28 Jul 2013 01:06:41 +0200
   4 Subject: [PATCH] Instrument code with fps-meter
   5 X-Face: z*RaLf`X<@C75u6Ig9}{oW$H;1_\2t5)({*|jhM<pyWR#k60!#=#>/Vb;]yA5<GWI5`6u&+
   6  ;6b'@y|8w"wB;4/e!7wYYrcqdJFY,~%Gk_4]cq$Ei/7<j&N3ah(m`ku?pX.&+~:_/wC~dwn^)MizBG
   7  !pE^+iDQQ1yC6^,)YDKkxDd!T>\I~93>J<_`<4)A{':UrE
   8
   9 Instrument code with fps-meter:
  10 http://git.ao2.it/experiments/fps-meter.git/
  11 ---
  12  examples/CMakeLists.txt | 2 +-
  13  examples/am7xxx-play.c  | 4 ++++
  14  2 files changed, 5 insertions(+), 1 deletion(-)
  15
  16 diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
  17 index c77a812..23af8a9 100644
  18 --- a/examples/CMakeLists.txt
  19 +++ b/examples/CMakeLists.txt
  20 @@ -1,5 +1,5 @@
  21  include(CheckSymbolExists)
  22 -add_definitions("-D_POSIX_C_SOURCE=2") # for getopt()
  23 +add_definitions("-D_POSIX_C_SOURCE=200112L") # for getopt()
  24  add_definitions("-D_POSIX_SOURCE") # for sigaction
  25  add_definitions("-D_BSD_SOURCE") # for strdup
  26
  27 diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
  28 index 3230e67..17228bf 100644
  29 --- a/examples/am7xxx-play.c
  30 +++ b/examples/am7xxx-play.c
  31 @@ -34,6 +34,7 @@
  32  #include <libswscale/swscale.h>
  33
  34  #include <am7xxx.h>
  35 +#include "fps-meter.h"
  36
  37  /* On some systems ENOTSUP is not defined, fallback to its value on
  38   * linux which is equal to EOPNOTSUPP which is 95
  39 @@ -292,6 +293,7 @@ static int am7xxx_play(const char *input_format_string,
  40         int got_picture;
  41         int got_packet;
  42         int ret;
  43 +       struct fps_meter_stats stats;
  44
  45         ret = video_input_init(&input_ctx, input_format_string, input_path, input_options);
  46         if (ret < 0) {
  47 @@ -354,6 +356,7 @@ static int am7xxx_play(const char *input_format_string,
  48                 goto cleanup_out_buf;
  49         }
  50
  51 +       fps_meter_init(&stats);
  52         while (run) {
  53                 /* read packet */
  54                 ret = av_read_frame(input_ctx.format_ctx, &in_packet);
  55 @@ -438,6 +441,7 @@ static int am7xxx_play(const char *input_format_string,
  56                                 run = 0;
  57                                 goto end_while;
  58                         }
  59 +                       fps_meter_update(&stats);
  60                 }
  61  end_while:
  62                 if (!output_ctx.raw_output && got_packet)
  63 --
  64 1.8.3.2
  65