| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/shared/starboard/player/filter/player_components.h" |
| |
| #include "starboard/audio_sink.h" |
| #include "starboard/shared/ffmpeg/ffmpeg_audio_decoder.h" |
| #include "starboard/shared/ffmpeg/ffmpeg_video_decoder.h" |
| #include "starboard/shared/libvpx/vpx_video_decoder.h" |
| #include "starboard/shared/starboard/player/filter/audio_renderer_impl_internal.h" |
| #include "starboard/shared/starboard/player/filter/audio_renderer_sink_impl.h" |
| #include "starboard/shared/starboard/player/filter/video_renderer_impl_internal.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace starboard { |
| namespace player { |
| namespace filter { |
| |
| // static |
| scoped_ptr<PlayerComponents> PlayerComponents::Create( |
| const AudioParameters& audio_parameters, |
| const VideoParameters& video_parameters) { |
| typedef ::starboard::shared::ffmpeg::AudioDecoder AudioDecoderImpl; |
| typedef ::starboard::shared::ffmpeg::VideoDecoder FfmpegVideoDecoderImpl; |
| typedef ::starboard::shared::vpx::VideoDecoder VpxVideoDecoderImpl; |
| |
| // TODO: This is not ideal as we should really handle the creation failure of |
| // audio sink inside the audio renderer to give the renderer a chance to |
| // resample the decoded audio. |
| const int audio_channels = audio_parameters.audio_header.number_of_channels; |
| if (audio_channels > SbAudioSinkGetMaxChannels()) { |
| return scoped_ptr<PlayerComponents>(NULL); |
| } |
| |
| AudioDecoderImpl* audio_decoder = new AudioDecoderImpl( |
| audio_parameters.audio_codec, audio_parameters.audio_header); |
| if (!audio_decoder->is_valid()) { |
| delete audio_decoder; |
| return scoped_ptr<PlayerComponents>(NULL); |
| } |
| |
| scoped_ptr<HostedVideoDecoder> video_decoder; |
| if (video_parameters.video_codec == kSbMediaVideoCodecVp9) { |
| VpxVideoDecoderImpl* vpx_video_decoder = new VpxVideoDecoderImpl( |
| video_parameters.video_codec, video_parameters.output_mode, |
| video_parameters.decode_target_graphics_context_provider); |
| video_decoder.reset(vpx_video_decoder); |
| } else { |
| FfmpegVideoDecoderImpl* ffmpeg_video_decoder = new FfmpegVideoDecoderImpl( |
| video_parameters.video_codec, video_parameters.output_mode, |
| video_parameters.decode_target_graphics_context_provider); |
| if (!ffmpeg_video_decoder->is_valid()) { |
| delete ffmpeg_video_decoder; |
| return scoped_ptr<PlayerComponents>(NULL); |
| } |
| video_decoder.reset(ffmpeg_video_decoder); |
| } |
| |
| AudioRendererImpl* audio_renderer = new AudioRendererImpl( |
| make_scoped_ptr<AudioDecoder>(audio_decoder), |
| make_scoped_ptr<AudioRendererSink>(new AudioRendererSinkImpl), |
| audio_parameters.audio_header); |
| VideoRendererImpl* video_renderer = |
| new VideoRendererImpl(video_decoder.Pass()); |
| |
| return scoped_ptr<PlayerComponents>( |
| new PlayerComponents(audio_renderer, video_renderer)); |
| } |
| |
| } // namespace filter |
| } // namespace player |
| } // namespace starboard |
| } // namespace shared |
| } // namespace starboard |