libvpx: Pull from upstream

source/libvpx/examples/vpx_temporal_svc_encoder.c

 /*
  *  Copyright (c) 2012 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 14 matching lines @@
 
 #include "./tools_common.h"
 #include "./video_writer.h"
 
 static const char *exec_name;
 
 void usage_exit() {
   exit(EXIT_FAILURE);
 }
 
+// Denoiser states, for temporal denoising.
+enum denoiserState {
+  kDenoiserOff,
+  kDenoiserOnYOnly,
+  kDenoiserOnYUV,
+  kDenoiserOnYUVAggressive  // Aggressive mode not implemented currently.
+};
+
 static int mode_to_num_layers[12] = {1, 2, 2, 3, 3, 3, 3, 5, 2, 3, 3, 3};
 
 // For rate control encoding stats.
 struct RateControlMetrics {
   // Number of input frames per layer.
   int layer_input_frames[VPX_TS_MAX_LAYERS];
   // Total (cumulative) number of encoded frames per layer.
   int layer_tot_enc_frames[VPX_TS_MAX_LAYERS];
   // Number of encoded non-key frames per layer.
   int layer_enc_frames[VPX_TS_MAX_LAYERS];
@@ skipping 414 matching lines @@
   if (argc < 11) {
     die("Usage: %s <infile> <outfile> <codec_type(vp8/vp9)> <width> <height> "
         "<rate_num> <rate_den> <speed> <frame_drop_threshold> <mode> "
         "<Rate_0> ... <Rate_nlayers-1> \n", argv[0]);
   }
 
   encoder = get_vpx_encoder_by_name(argv[3]);
   if (!encoder)
     die("Unsupported codec.");
 
-  printf("Using %s\n", vpx_codec_iface_name(encoder->interface()));
+  printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
 
   width = strtol(argv[4], NULL, 0);
   height = strtol(argv[5], NULL, 0);
   if (width < 16 || width % 2 || height < 16 || height % 2) {
     die("Invalid resolution: %d x %d", width, height);
   }
 
   layering_mode = strtol(argv[10], NULL, 0);
   if (layering_mode < 0 || layering_mode > 12) {
     die("Invalid layering mode (0..12) %s", argv[10]);
   }
 
   if (argc != 11 + mode_to_num_layers[layering_mode]) {
     die("Invalid number of arguments");
   }
 
   if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 32)) {
     die("Failed to allocate image", width, height);
   }
 
   // Populate encoder configuration.
-  res = vpx_codec_enc_config_default(encoder->interface(), &cfg, 0);
+  res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
   if (res) {
     printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
     return EXIT_FAILURE;
   }
 
   // Update the default configuration with our settings.
   cfg.g_w = width;
   cfg.g_h = height;
 
   // Timebase format e.g. 30fps: numerator=1, demoninator = 30.
@@ skipping 57 matching lines @@
 
     snprintf(file_name, sizeof(file_name), "%s_%d.ivf", argv[2], i);
     outfile[i] = vpx_video_writer_open(file_name, kContainerIVF, &info);
     if (!outfile[i])
       die("Failed to open %s for writing", file_name);
   }
   // No spatial layers in this encoder.
   cfg.ss_number_layers = 1;
 
   // Initialize codec.
-  if (vpx_codec_enc_init(&codec, encoder->interface(), &cfg, 0))
+  if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
     die_codec(&codec, "Failed to initialize encoder");
 
   if (strncmp(encoder->name, "vp8", 3) == 0) {
     vpx_codec_control(&codec, VP8E_SET_CPUUSED, -speed);
-    vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, 1);
+     vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, kDenoiserOnYOnly);
   } else if (strncmp(encoder->name, "vp9", 3) == 0) {
       vpx_codec_control(&codec, VP8E_SET_CPUUSED, speed);
       vpx_codec_control(&codec, VP9E_SET_AQ_MODE, 3);
       vpx_codec_control(&codec, VP9E_SET_FRAME_PERIODIC_BOOST, 0);
       vpx_codec_control(&codec, VP8E_SET_NOISE_SENSITIVITY, 0);
       if (vpx_codec_control(&codec, VP9E_SET_SVC, 1)) {
         die_codec(&codec, "Failed to set SVC");
     }
   }
   vpx_codec_control(&codec, VP8E_SET_STATIC_THRESHOLD, 1);
@@ skipping 74 matching lines @@
   if (vpx_codec_destroy(&codec))
     die_codec(&codec, "Failed to destroy codec");
 
   // Try to rewrite the output file headers with the actual frame count.
   for (i = 0; i < cfg.ts_number_layers; ++i)
     vpx_video_writer_close(outfile[i]);
 
   vpx_img_free(&raw);
   return EXIT_SUCCESS;
 }