Support HLS MPEG2 TS with SAMPLE-AES encryption.

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 19 matching lines @@
       # 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_hls_sample_aes%': 1,
       }, {
         'enable_hevc_demuxing%': 0,
+        'enable_hls_sample_aes%': 0,
       }],
     ],
   },
   'includes': [
     'media_cdm.gypi',
     'media_variables.gypi',
   ],
   'targets': [
     {
       # GN version: //media
@@ skipping 995 matching lines @@
         ['proprietary_codecs==1', {
           'sources': [
             'cdm/cenc_utils.cc',
             'cdm/cenc_utils.h',
             'filters/ffmpeg_aac_bitstream_converter.cc',
             '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/h264_to_annex_b_bitstream_converter.cc',
             'filters/h264_to_annex_b_bitstream_converter.h',
+            'formats/mp2t/descriptors.cc',
+            'formats/mp2t/descriptors.h',
             'formats/mp2t/es_adapter_video.cc',
             'formats/mp2t/es_adapter_video.h',
             'formats/mp2t/es_parser.cc',
             'formats/mp2t/es_parser.h',
             'formats/mp2t/es_parser_adts.cc',
             'formats/mp2t/es_parser_adts.h',
             'formats/mp2t/es_parser_h264.cc',
             'formats/mp2t/es_parser_h264.h',
             'formats/mp2t/es_parser_mpeg1audio.cc',
             'formats/mp2t/es_parser_mpeg1audio.h',
@@ skipping 53 matching lines @@
             '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',
           ],
         }],
+        ['proprietary_codecs==1 and enable_hls_sample_aes==1', {
+          'defines': [
+            'ENABLE_HLS_SAMPLE_AES'
+          ],
+          'sources': [
+            'formats/mp2t/ts_section_cat.cc',
+            'formats/mp2t/ts_section_cat.h',
+            'formats/mp2t/ts_section_cets_ecm.cc',
+            'formats/mp2t/ts_section_cets_ecm.h',
+            'formats/mp2t/ts_section_cets_pssh.cc',
+            'formats/mp2t/ts_section_cets_pssh.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 42 matching lines @@
         'media_test_support',
         'shared_memory_support',
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:test_support_base',
         '../gpu/gpu.gyp:command_buffer_common',
         '../gpu/gpu.gyp:gpu_unittest_utils',
         '../skia/skia.gyp:skia',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
+        '../third_party/boringssl/boringssl.gyp:boringssl',

[ddorwin, 2015/12/10 20:10:59]

ditto

[dougsteed, 2015/12/14 22:51:46]

See my earlier comment.

         '../third_party/libyuv/libyuv.gyp:libyuv',
         '../third_party/widevine/cdm/widevine_cdm.gyp:widevine_cdm_version_h',
         '../ui/gfx/gfx.gyp:gfx',
         '../ui/gfx/gfx.gyp:gfx_geometry',
         '../ui/gfx/gfx.gyp:gfx_test_support',
         '../url/url.gyp:url_lib',
       ],
       'sources': [
         'base/android/access_unit_queue_unittest.cc',
         'base/android/media_codec_bridge_unittest.cc',
@@ skipping 238 matching lines @@
             'formats/mp4/avc_unittest.cc',
             'formats/mp4/box_reader_unittest.cc',
             'formats/mp4/es_descriptor_unittest.cc',
             'formats/mp4/mp4_stream_parser_unittest.cc',
             'formats/mp4/sample_to_group_iterator_unittest.cc',
             'formats/mp4/track_run_iterator_unittest.cc',
             'formats/mpeg/adts_stream_parser_unittest.cc',
             'formats/mpeg/mpeg1_audio_stream_parser_unittest.cc',
           ],
         }],
+        ['proprietary_codecs==1 and enable_hls_sample_aes==1', {
+          'defines': [
+            'ENABLE_HLS_SAMPLE_AES'
+          ]
+        }],
         ['OS=="mac"', {
           'sources': [
             'capture/video/mac/video_capture_device_factory_mac_unittest.mm',
           ]
         }],
         ['use_x11==1', {
           'dependencies': [
             '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
           ],
         }],
@@ skipping 676 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }