Introduce Dolby Vision video codec and Demuxer support

media/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/ffmpeg/ffmpeg_options.gni")
 
 buildflag_header("media_features") {
   header = "media_features.h"
 
   flags = [
     "ENABLE_AC3_EAC3_AUDIO_DEMUXING=$enable_ac3_eac3_audio_demuxing",
     "ENABLE_CBCS_ENCRYPTION_SCHEME=$enable_cbcs_encryption_scheme",
     "ENABLE_HEVC_DEMUXING=$enable_hevc_demuxing",
+    "ENABLE_DOLBY_VISION_DEMUXING=$enable_dolby_vision_demuxing",
     "ENABLE_HLS_SAMPLE_AES=$enable_hls_sample_aes",
     "ENABLE_MSE_MPEG2TS_STREAM_PARSER=$enable_mse_mpeg2ts_stream_parser",
     "ENABLE_RUNTIME_MEDIA_RENDERER_SELECTION=$enable_runtime_media_renderer_selection",
     "ENABLE_MEDIA_REMOTING=$enable_media_remoting",
     "ENABLE_WEBRTC=$enable_webrtc",
     "USE_PROPRIETARY_CODECS=$proprietary_codecs",
   ]
 }
 
 if (proprietary_codecs && media_use_ffmpeg) {
@@ skipping 309 matching lines @@
       "formats/mp4/hevc.cc",
       "formats/mp4/hevc.h",
     ]
     if (media_use_ffmpeg) {
       sources += [
         "filters/ffmpeg_h265_to_annex_b_bitstream_converter.cc",
         "filters/ffmpeg_h265_to_annex_b_bitstream_converter.h",
       ]
     }
   }
+  if (proprietary_codecs && enable_dolby_vision_demuxing) {
+    sources += [
+      "formats/mp4/dolby_vision.cc",
+      "formats/mp4/dolby_vision.h",
+    ]
+  }
 
   if (current_cpu == "arm" && arm_use_neon) {
     defines += [ "USE_NEON" ]
   }
 
   if (media_use_libvpx) {
     sources += [
       "filters/vpx_video_decoder.cc",
       "filters/vpx_video_decoder.h",
     ]
@@ skipping 334 matching lines @@
         "filters/ffmpeg_aac_bitstream_converter_unittest.cc",
         "filters/ffmpeg_h264_to_annex_b_bitstream_converter_unittest.cc",
       ]
     }
     if (enable_hevc_demuxing) {
       sources += [ "filters/h265_parser_unittest.cc" ]
     }
     if (enable_hls_sample_aes) {
       deps += [ "//third_party/boringssl" ]
     }
+    if (enable_dolby_vision_demuxing) {
+      sources += [ "formats/mp4/dolby_vision_unittest.cc" ]
+    }
   }
 
   if (is_mac || is_ios) {
     libs = [
       "AppKit.framework",
       "Foundation.framework",
     ]
   }
 
   configs += [ ":media_config" ]
@@ skipping 252 matching lines @@
   fuzzer_test("media_mp4_avcc_parser_fuzzer") {
     sources = [
       "formats/mp4/mp4_avcc_parser_fuzzer.cc",
     ]
     deps = [
       ":media",
       "//base",
     ]
   }
 }