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Log encoding time/fps in vpx_temporal_scalable_patterns

Change-Id: I368750c3641c5daaa8871f3880af5cfcf5e79bba

--- a/examples/vpx_temporal_scalable_patterns.c

+++ b/examples/vpx_temporal_scalable_patterns.c

@@ -18,6 +18,8 @@

 #include <string.h>

 #define VPX_CODEC_DISABLE_COMPAT 1

+#include "./vpx_config.h"

+#include "vpx_ports/vpx_timer.h"

 #include "vpx/vp8cx.h"

 #include "vpx/vpx_encoder.h"

@@ -449,6 +451,7 @@

   const VpxInterface *encoder = NULL;

   FILE *infile = NULL;

   struct RateControlMetrics rc;

+  int64_t cx_time = 0;

   exec_name = argv[0];

   // Check usage and arguments.

@@ -583,6 +586,7 @@

   frame_avail = 1;

   while (frame_avail || got_data) {

+    struct vpx_usec_timer timer;

     vpx_codec_iter_t iter = NULL;

     const vpx_codec_cx_pkt_t *pkt;

     // Update the temporal layer_id. No spatial layers in this test.

@@ -596,10 +600,13 @@

     frame_avail = vpx_img_read(&raw, infile);

     if (frame_avail)

       ++rc.layer_input_frames[layer_id.temporal_layer_id];

+    vpx_usec_timer_start(&timer);

     if (vpx_codec_encode(&codec, frame_avail? &raw : NULL, pts, 1, flags,

         VPX_DL_REALTIME)) {

       die_codec(&codec, "Failed to encode frame");

     }

+    vpx_usec_timer_mark(&timer);

+    cx_time += vpx_usec_timer_elapsed(&timer);

     // Reset KF flag.

     if (layering_mode != 7) {

       layer_flags[0] &= ~VPX_EFLAG_FORCE_KF;

@@ -635,6 +642,11 @@

   }

   fclose(infile);

   printout_rate_control_summary(&rc, &cfg, frame_cnt);

+  printf("\n");

+  printf("Frame cnt and encoding time/FPS stats for encoding: %d %f %f \n",

+          frame_cnt,

+          1000 * (float)cx_time / (double)(frame_cnt * 1000000),

+          1000000 * (double)frame_cnt / (double)cx_time);

   if (vpx_codec_destroy(&codec))

     die_codec(&codec, "Failed to destroy codec");