Implemented HEVC video demuxing and parsing

media/media.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 15 matching lines @@
       }, {
         'use_alsa%': 0,
         'use_pulseaudio%': 0,
       }],
       # low memory buffer is used in non-Android based chromecast build due to hardware limitation.
       ['chromecast==1 and OS!="android"', {
         'use_low_memory_buffer%': 1,
       }, {
         'use_low_memory_buffer%': 0,
       }],
+      ['chromecast==1', {
+        # Enable HEVC/H265 demuxing. Actual decoding must be provided by the
+        # platform.
+        'enable_hevc_demuxing%': 1,
+      }, {
+        'enable_hevc_demuxing%': 0,
+      }],
     ],
   },
   'includes': [
     'media_cdm.gypi',
     'media_variables.gypi',
   ],
   'targets': [
     {
       # GN version: //media
       'target_name': 'media',
@@ skipping 1043 matching lines @@
             'formats/mpeg/adts_constants.cc',
             'formats/mpeg/adts_constants.h',
             'formats/mpeg/adts_stream_parser.cc',
             'formats/mpeg/adts_stream_parser.h',
             'formats/mpeg/mpeg1_audio_stream_parser.cc',
             'formats/mpeg/mpeg1_audio_stream_parser.h',
             'formats/mpeg/mpeg_audio_stream_parser_base.cc',
             'formats/mpeg/mpeg_audio_stream_parser_base.h',
           ],
         }],
+        ['proprietary_codecs==1 and enable_hevc_demuxing==1', {
+          'defines': [
+            'ENABLE_HEVC_DEMUXING'
+          ],
+          'sources': [
+            'filters/h265_parser.cc',
+            'filters/h265_parser.h',
+            'formats/mp4/hevc.cc',
+            'formats/mp4/hevc.h',
+          ],
+        }],
+        ['proprietary_codecs==1 and enable_hevc_demuxing==1 and media_use_ffmpeg==1', {
+          'sources': [
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.cc',
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.h',
+          ],
+        }],
         ['target_arch=="ia32" or target_arch=="x64"', {
           'dependencies': [
             'media_asm',
           ],
           'sources': [
             'base/simd/convert_rgb_to_yuv_sse2.cc',
             'base/simd/convert_rgb_to_yuv_ssse3.cc',
             'base/simd/convert_yuv_to_rgb_x86.cc',
             'base/simd/filter_yuv_sse2.cc',
           ],
@@ skipping 188 matching lines @@
       'include_dirs': [
         # Needed by media_drm_bridge.cc.
         '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'conditions': [
         ['arm_neon==1', {
           'defines': [
             'USE_NEON'
           ],
         }],
+        ['proprietary_codecs==1 and enable_hevc_demuxing==1', {
+          'defines': [
+            'ENABLE_HEVC_DEMUXING'
+          ],
+          'sources': [
+            'filters/h265_parser_unittest.cc',
+          ],
+        }],
         ['media_use_ffmpeg==1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
         }, {  # media_use_ffmpeg==0
           'sources!': [
             'ffmpeg/ffmpeg_common_unittest.cc',
             'filters/audio_decoder_unittest.cc',
             'filters/ffmpeg_aac_bitstream_converter_unittest.cc',
             'filters/ffmpeg_demuxer_unittest.cc',
@@ skipping 739 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }