Add video decoding methods in Decryptor and add DecryptingVideoDecoder.

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 PulseAudio library.
     'use_pulseaudio%': 0,
     # Override to dynamically link the cras (ChromeOS audio) library.
@@ skipping 165 matching lines @@
         'base/byte_queue.cc',
         'base/byte_queue.h',
         'base/clock.cc',
         'base/clock.h',
         'base/data_buffer.cc',
         'base/data_buffer.h',
         'base/data_source.cc',
         'base/data_source.h',
         'base/decoder_buffer.cc',
         'base/decoder_buffer.h',
+        'base/decryptor.cc',
         'base/decryptor.h',
         'base/decryptor_client.h',
         'base/decrypt_config.cc',
         'base/decrypt_config.h',
         'base/demuxer.cc',
         'base/demuxer.h',
         'base/demuxer_stream.cc',
         'base/demuxer_stream.h',
         'base/djb2.cc',
         'base/djb2.h',
@@ skipping 46 matching lines @@
         'ffmpeg/file_protocol.cc',
         'ffmpeg/file_protocol.h',
         'filters/audio_file_reader.cc',
         'filters/audio_file_reader.h',
         'filters/audio_renderer_algorithm.cc',
         'filters/audio_renderer_algorithm.h',
         'filters/audio_renderer_impl.cc',
         'filters/audio_renderer_impl.h',
         'filters/chunk_demuxer.cc',
         'filters/chunk_demuxer.h',
+        'filters/decrypting_video_decoder.cc',
+        'filters/decrypting_video_decoder.h',
         'filters/dummy_demuxer.cc',
         'filters/dummy_demuxer.h',
         'filters/ffmpeg_audio_decoder.cc',
         'filters/ffmpeg_audio_decoder.h',
         'filters/ffmpeg_demuxer.cc',
         'filters/ffmpeg_demuxer.h',
         'filters/ffmpeg_glue.cc',
         'filters/ffmpeg_glue.h',
         'filters/ffmpeg_h264_to_annex_b_bitstream_converter.cc',
         'filters/ffmpeg_h264_to_annex_b_bitstream_converter.h',
@@ skipping 364 matching lines @@
         'base/vector_math_testing.h',
         'base/vector_math_unittest.cc',
         'base/video_frame_unittest.cc',
         'base/video_util_unittest.cc',
         'base/yuv_convert_unittest.cc',
         'crypto/aes_decryptor_unittest.cc',
         'ffmpeg/ffmpeg_common_unittest.cc',
         'filters/audio_renderer_algorithm_unittest.cc',
         'filters/audio_renderer_impl_unittest.cc',
         'filters/chunk_demuxer_unittest.cc',
+        'filters/decrypting_video_decoder_unittest.cc',
         'filters/ffmpeg_audio_decoder_unittest.cc',
         'filters/ffmpeg_decoder_unittest.h',
         'filters/ffmpeg_demuxer_unittest.cc',
         'filters/ffmpeg_glue_unittest.cc',
         'filters/ffmpeg_h264_to_annex_b_bitstream_converter_unittest.cc',
         'filters/ffmpeg_video_decoder_unittest.cc',
         'filters/file_data_source_unittest.cc',
         'filters/h264_to_annex_b_bitstream_converter_unittest.cc',
         'filters/pipeline_integration_test.cc',
         'filters/pipeline_integration_test_base.cc',
@@ skipping 665 matching lines @@
             'media',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }