Implemented HEVC video demuxing and parsing

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index a83911d55cb2d291c028bdc371b8c020a79a101e..3a008410a7e02b002b047a64a996270408e62cb7 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -656,6 +656,8 @@
             'filters/ffmpeg_glue.h',
             'filters/ffmpeg_h264_to_annex_b_bitstream_converter.cc',
             'filters/ffmpeg_h264_to_annex_b_bitstream_converter.h',
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.cc',
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.h',
             'filters/ffmpeg_video_decoder.cc',
             'filters/ffmpeg_video_decoder.h',
             'filters/in_memory_url_protocol.cc',
@@ -998,8 +1000,12 @@
             'filters/ffmpeg_aac_bitstream_converter.h',
             'filters/ffmpeg_h264_to_annex_b_bitstream_converter.cc',
             'filters/ffmpeg_h264_to_annex_b_bitstream_converter.h',
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.cc',
+            'filters/ffmpeg_h265_to_annex_b_bitstream_converter.h',
             'filters/h264_to_annex_b_bitstream_converter.cc',
             'filters/h264_to_annex_b_bitstream_converter.h',
+            'filters/h265_parser.cc',
+            'filters/h265_parser.h',
             'formats/mp2t/es_adapter_video.cc',
             'formats/mp2t/es_adapter_video.h',
             'formats/mp2t/es_parser.cc',
@@ -1038,6 +1044,8 @@
             'formats/mp4/cenc.h',
             'formats/mp4/es_descriptor.cc',
             'formats/mp4/es_descriptor.h',
+            'formats/mp4/hevc.cc',
+            'formats/mp4/hevc.h',
             'formats/mp4/mp4_stream_parser.cc',
             'formats/mp4/mp4_stream_parser.h',
             'formats/mp4/sample_to_group_iterator.cc',
@@ -1252,6 +1260,11 @@
             'USE_NEON'
           ],
         }],
+        ['proprietary_codecs==1', {
+          'sources': [
+            'filters/h265_parser_unittest.cc',
+          ],
+        }],
         ['media_use_ffmpeg==1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',