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

   1 From bf1163a19667377a1861b38fa64a8cf7ee2d0e40 Mon Sep 17 00:00:00 2001
   2 From: Antonio Ospite <ao2@ao2.it>
   3 Date: Tue, 17 Nov 2015 16:28:03 +0100
   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/am7xxx-play.c | 5 +++++
  13  1 file changed, 5 insertions(+)
  14
  15 diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
  16 index 81aff84..4828a9d 100644
  17 --- a/examples/am7xxx-play.c
  18 +++ b/examples/am7xxx-play.c
  19 @@ -35,6 +35,7 @@
  20  #include <libswscale/swscale.h>
  21
  22  #include <am7xxx.h>
  23 +#include "fps-meter.h"
  24
  25  static unsigned int run = 1;
  26
  27 @@ -342,6 +343,7 @@ static int am7xxx_play(const char *input_format_string,
  28         int got_frame;
  29         int got_packet;
  30         int ret;
  31 +       struct fps_meter_stats stats;
  32
  33         ret = video_input_init(&input_ctx, input_format_string, input_path, input_options);
  34         if (ret < 0) {
  35 @@ -410,6 +412,8 @@ static int am7xxx_play(const char *input_format_string,
  36                 goto cleanup_out_buf;
  37         }
  38
  39 +       fps_meter_init(&stats);
  40 +
  41         got_packet = 0;
  42         while (run) {
  43                 /* read packet */
  44 @@ -503,6 +507,7 @@ static int am7xxx_play(const char *input_format_string,
  45                                 run = 0;
  46                                 goto end_while;
  47                         }
  48 +                       fps_meter_update(&stats);
  49                 }
  50  end_while:
  51                 if (!output_ctx.raw_output && got_packet)
  52 --
  53 2.16.2
  54