libvpx: Pull from upstream

source/libvpx/vp8_multi_resolution_encoder.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 198 matching lines @@
     int                  show_psnr = 0;
     uint64_t             psnr_sse_total[NUM_ENCODERS] = {0};
     uint64_t             psnr_samples_total[NUM_ENCODERS] = {0};
     double               psnr_totals[NUM_ENCODERS][4] = {{0,0}};
     int                  psnr_count[NUM_ENCODERS] = {0};
 
     /* Set the required target bitrates for each resolution level.
      * If target bitrate for highest-resolution level is set to 0,
      * (i.e. target_bitrate[0]=0), we skip encoding at that level.
      */
-    unsigned int         target_bitrate[NUM_ENCODERS]={1400, 500, 100};
+    unsigned int         target_bitrate[NUM_ENCODERS]={1000, 500, 100};
     /* Enter the frame rate of the input video */
     int                  framerate = 30;
     /* Set down-sampling factor for each resolution level.
        dsf[0] controls down sampling from level 0 to level 1;
        dsf[1] controls down sampling from level 1 to level 2;
        dsf[2] is not used. */
     vpx_rational_t dsf[NUM_ENCODERS] = {{2, 1}, {2, 1}, {1, 1}};
 
     if(argc!= (5+NUM_ENCODERS))
         die("Usage: %s <width> <height> <infile> <outfile(s)> <output psnr?>\n",
@@ skipping 114 matching lines @@
         die_codec(&codec[0], "Failed to initialize encoder");
 
     /* The extra encoding configuration parameters can be set as follows. */
     /* Set encoding speed */
     for ( i=0; i<NUM_ENCODERS; i++)
     {
         int speed = -6;
         if(vpx_codec_control(&codec[i], VP8E_SET_CPUUSED, speed))
             die_codec(&codec[i], "Failed to set cpu_used");
     }
-    /* Set static thresh for highest-resolution encoder. Set it to 1000 for
-     * better performance. */
+
+    /* Set static threshold. */
+    for ( i=0; i<NUM_ENCODERS; i++)
     {
-        unsigned int static_thresh = 1000;
-        if(vpx_codec_control(&codec[0], VP8E_SET_STATIC_THRESHOLD, static_thresh))
-            die_codec(&codec[0], "Failed to set static threshold");
-    }
-    /* Set static thresh = 0 for other encoders for better quality */
-    for ( i=1; i<NUM_ENCODERS; i++)
-    {
-        unsigned int static_thresh = 0;
+        unsigned int static_thresh = 1;
         if(vpx_codec_control(&codec[i], VP8E_SET_STATIC_THRESHOLD, static_thresh))
             die_codec(&codec[i], "Failed to set static threshold");
     }
+
     /* Set NOISE_SENSITIVITY to do TEMPORAL_DENOISING */
-    for ( i=0; i< NUM_ENCODERS; i++)
+    /* Enable denoising for the highest-resolution encoder. */
+    if(vpx_codec_control(&codec[0], VP8E_SET_NOISE_SENSITIVITY, 1))
+        die_codec(&codec[0], "Failed to set noise_sensitivity");
+    for ( i=1; i< NUM_ENCODERS; i++)
     {
         if(vpx_codec_control(&codec[i], VP8E_SET_NOISE_SENSITIVITY, 0))
             die_codec(&codec[i], "Failed to set noise_sensitivity");
     }
 
+
     frame_avail = 1;
     got_data = 0;
 
     while(frame_avail || got_data)
     {
         vpx_codec_iter_t iter[NUM_ENCODERS]={NULL};
         const vpx_codec_cx_pkt_t *pkt[NUM_ENCODERS];
 
         flags = 0;
         frame_avail = read_frame_p(infile, &raw[0]);
@@ skipping 92 matching lines @@
 
         /* Try to rewrite the file header with the actual frame count */
         if(!fseek(outfile[i], 0, SEEK_SET))
             write_ivf_file_header(outfile[i], &cfg[i], frame_cnt-1);
         fclose(outfile[i]);
     }
     printf("\n");
 
     return EXIT_SUCCESS;
 }