shithub: libvpx

Download patch

ref: 4bad0e6f1243c274872c7f8b75a9fd64acc910ff
parent: d32a0c29a2f6a03f05816d142e1440ba9348935d
author: Deb Mukherjee <[email protected]>
date: Thu Oct 2 07:43:05 EDT 2014 

Adds highbitdepth support to svc examples

Change-Id: I59946642cb5c370726da33f4448a3deaba7d3f11


--- a/examples/vp9_spatial_svc_encoder.c
+++ b/examples/vp9_spatial_svc_encoder.c
@@ -61,12 +61,30 @@
 static const arg_def_t max_bitrate_arg =
     ARG_DEF(NULL, "max-bitrate", 1, "Maximum bitrate");
 
+#if CONFIG_VP9_HIGHBITDEPTH
+static const struct arg_enum_list bitdepth_enum[] = {
+  {"8",  VPX_BITS_8},
+  {"10", VPX_BITS_10},
+  {"12", VPX_BITS_12},
+  {NULL, 0}
+};
+
+static const arg_def_t bitdepth_arg =
+    ARG_DEF_ENUM("d", "bit-depth", 1, "Bit depth for codec 8, 10 or 12. ",
+                 bitdepth_enum);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
+
 static const arg_def_t *svc_args[] = {
   &frames_arg,        &width_arg,         &height_arg,
   &timebase_arg,      &bitrate_arg,       &skip_frames_arg, &spatial_layers_arg,
   &kf_dist_arg,       &scale_factors_arg, &passes_arg,      &pass_arg,
   &fpf_name_arg,      &min_q_arg,         &max_q_arg,       &min_bitrate_arg,
-  &max_bitrate_arg,   &temporal_layers_arg,                 NULL
+  &max_bitrate_arg,   &temporal_layers_arg,
+#if CONFIG_VP9_HIGHBITDEPTH
+  &bitdepth_arg,
+#endif
+  NULL
 };
 
 static const uint32_t default_frames_to_skip = 0;
@@ -189,6 +207,27 @@
       min_bitrate = arg_parse_uint(&arg);
     } else if (arg_match(&arg, &max_bitrate_arg, argi)) {
       max_bitrate = arg_parse_uint(&arg);
+#if CONFIG_VP9_HIGHBITDEPTH
+    } else if (arg_match(&arg, &bitdepth_arg, argi)) {
+      enc_cfg->g_bit_depth = arg_parse_enum(&arg);
+      switch (enc_cfg->g_bit_depth) {
+        case VPX_BITS_8:
+          enc_cfg->g_input_bit_depth = 8;
+          enc_cfg->g_profile = 0;
+          break;
+        case VPX_BITS_10:
+          enc_cfg->g_input_bit_depth = 10;
+          enc_cfg->g_profile = 2;
+          break;
+         case VPX_BITS_12:
+          enc_cfg->g_input_bit_depth = 12;
+          enc_cfg->g_profile = 2;
+          break;
+        default:
+          die("Error: Invalid bit depth selected (%d)\n", enc_cfg->g_bit_depth);
+          break;
+      }
+#endif  // CONFIG_VP9_HIGHBITDEPTH
     } else {
       ++argj;
     }
@@ -291,8 +330,17 @@
   parse_command_line(argc, argv, &app_input, &svc_ctx, &enc_cfg);
 
   // Allocate image buffer
-  if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, enc_cfg.g_w, enc_cfg.g_h, 32))
+#if CONFIG_VP9_HIGHBITDEPTH
+  if (!vpx_img_alloc(&raw, enc_cfg.g_input_bit_depth == 8 ?
+                         VPX_IMG_FMT_I420 : VPX_IMG_FMT_I42016,
+                     enc_cfg.g_w, enc_cfg.g_h, 32)) {
     die("Failed to allocate image %dx%d\n", enc_cfg.g_w, enc_cfg.g_h);
+  }
+#else
+  if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, enc_cfg.g_w, enc_cfg.g_h, 32)) {
+    die("Failed to allocate image %dx%d\n", enc_cfg.g_w, enc_cfg.g_h);
+  }
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 
   if (!(infile = fopen(app_input.input_filename, "rb")))
     die("Failed to open %s for reading\n", app_input.input_filename);
--- a/examples/vpx_temporal_svc_encoder.c
+++ b/examples/vpx_temporal_svc_encoder.c
@@ -461,13 +461,27 @@
   FILE *infile = NULL;
   struct RateControlMetrics rc;
   int64_t cx_time = 0;
+  const int min_args_base = 11;
+#if CONFIG_VP9_HIGHBITDEPTH
+  vpx_bit_depth_t bit_depth = VPX_BITS_8;
+  int input_bit_depth = 8;
+  const int min_args = min_args_base + 1;
+#else
+  const int min_args = min_args_base;
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 
   exec_name = argv[0];
   // Check usage and arguments.
-  if (argc < 11) {
+  if (argc < min_args) {
+#if CONFIG_VP9_HIGHBITDEPTH
     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> <bit-depth> \n", argv[0]);
+#else
+    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]);
+#endif  // CONFIG_VP9_HIGHBITDEPTH
   }
 
   encoder = get_vpx_encoder_by_name(argv[3]);
@@ -487,13 +501,38 @@
     die("Invalid layering mode (0..12) %s", argv[10]);
   }
 
-  if (argc != 11 + mode_to_num_layers[layering_mode]) {
+  if (argc != min_args + mode_to_num_layers[layering_mode]) {
     die("Invalid number of arguments");
   }
 
+#if CONFIG_VP9_HIGHBITDEPTH
+  switch (strtol(argv[argc-1], NULL, 0)) {
+    case 8:
+      bit_depth = VPX_BITS_8;
+      input_bit_depth = 8;
+      break;
+    case 10:
+      bit_depth = VPX_BITS_10;
+      input_bit_depth = 10;
+      break;
+    case 12:
+      bit_depth = VPX_BITS_12;
+      input_bit_depth = 12;
+      break;
+    default:
+      die("Invalid bit depth (8, 10, 12) %s", argv[argc-1]);
+  }
+  if (!vpx_img_alloc(&raw,
+                     bit_depth == VPX_BITS_8 ? VPX_IMG_FMT_I420 :
+                                               VPX_IMG_FMT_I42016,
+                     width, height, 32)) {
+    die("Failed to allocate image", width, height);
+  }
+#else
   if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 32)) {
     die("Failed to allocate image", width, height);
   }
+#endif  // CONFIG_VP9_HIGHBITDEPTH
 
   // Populate encoder configuration.
   res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
@@ -506,6 +545,14 @@
   cfg.g_w = width;
   cfg.g_h = height;
 
+#if CONFIG_VP9_HIGHBITDEPTH
+  if (bit_depth != VPX_BITS_8) {
+    cfg.g_bit_depth = bit_depth;
+    cfg.g_input_bit_depth = input_bit_depth;
+    cfg.g_profile = 2;
+  }
+#endif  // CONFIG_VP9_HIGHBITDEPTH
+
   // Timebase format e.g. 30fps: numerator=1, demoninator = 30.
   cfg.g_timebase.num = strtol(argv[6], NULL, 0);
   cfg.g_timebase.den = strtol(argv[7], NULL, 0);
@@ -515,7 +562,9 @@
     die("Invalid speed setting: must be positive");
   }
 
-  for (i = 11; (int)i < 11 + mode_to_num_layers[layering_mode]; ++i) {
+  for (i = min_args_base;
+       (int)i < min_args_base + mode_to_num_layers[layering_mode];
+       ++i) {
     cfg.ts_target_bitrate[i - 11] = strtol(argv[i], NULL, 0);
   }
 
@@ -576,7 +625,13 @@
   cfg.ss_number_layers = 1;
 
   // Initialize codec.
+#if CONFIG_VP9_HIGHBITDEPTH
+  if (vpx_codec_enc_init(
+          &codec, encoder->codec_interface(), &cfg,
+          bit_depth == VPX_BITS_8 ? 0 : VPX_CODEC_USE_HIGHBITDEPTH))
+#else
   if (vpx_codec_enc_init(&codec, encoder->codec_interface(), &cfg, 0))
+#endif  // CONFIG_VP9_HIGHBITDEPTH
     die_codec(&codec, "Failed to initialize encoder");
 
   if (strncmp(encoder->name, "vp8", 3) == 0) {