| // Copyright 2017 The Cobalt Authors. 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/common/log.h" |
| #include "starboard/common/ref_counted.h" |
| #include "starboard/common/scoped_ptr.h" |
| #include "starboard/common/string.h" |
| #include "starboard/gles.h" |
| #include "starboard/media.h" |
| #include "starboard/shared/ffmpeg/ffmpeg_audio_decoder.h" |
| #include "starboard/shared/ffmpeg/ffmpeg_video_decoder.h" |
| #include "starboard/shared/libdav1d/dav1d_video_decoder.h" |
| #include "starboard/shared/libde265/de265_video_decoder.h" |
| #include "starboard/shared/libvpx/vpx_video_decoder.h" |
| #include "starboard/shared/opus/opus_audio_decoder.h" |
| #include "starboard/shared/starboard/player/filter/adaptive_audio_decoder_internal.h" |
| #include "starboard/shared/starboard/player/filter/audio_decoder_internal.h" |
| #include "starboard/shared/starboard/player/filter/audio_renderer_sink.h" |
| #include "starboard/shared/starboard/player/filter/audio_renderer_sink_impl.h" |
| #include "starboard/shared/starboard/player/filter/player_components.h" |
| #include "starboard/shared/starboard/player/filter/punchout_video_renderer_sink.h" |
| #include "starboard/shared/starboard/player/filter/video_decoder_internal.h" |
| #include "starboard/shared/starboard/player/filter/video_render_algorithm.h" |
| #include "starboard/shared/starboard/player/filter/video_render_algorithm_impl.h" |
| #include "starboard/shared/starboard/player/filter/video_renderer_sink.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace starboard { |
| namespace player { |
| namespace filter { |
| |
| namespace { |
| |
| class PlayerComponentsFactory : public PlayerComponents::Factory { |
| public: |
| bool CreateSubComponents( |
| const CreationParameters& creation_parameters, |
| scoped_ptr<AudioDecoder>* audio_decoder, |
| scoped_ptr<AudioRendererSink>* audio_renderer_sink, |
| scoped_ptr<VideoDecoder>* video_decoder, |
| scoped_ptr<VideoRenderAlgorithm>* video_render_algorithm, |
| scoped_refptr<VideoRendererSink>* video_renderer_sink, |
| std::string* error_message) override { |
| SB_DCHECK(error_message); |
| |
| if (creation_parameters.audio_codec() != kSbMediaAudioCodecNone) { |
| SB_DCHECK(audio_decoder); |
| SB_DCHECK(audio_renderer_sink); |
| |
| typedef ::starboard::shared::ffmpeg::AudioDecoder FfmpegAudioDecoder; |
| typedef ::starboard::shared::opus::OpusAudioDecoder OpusAudioDecoder; |
| |
| auto decoder_creator = [](const SbMediaAudioSampleInfo& audio_sample_info, |
| SbDrmSystem drm_system) { |
| if (audio_sample_info.codec == kSbMediaAudioCodecOpus) { |
| scoped_ptr<OpusAudioDecoder> audio_decoder_impl( |
| new OpusAudioDecoder(audio_sample_info)); |
| if (audio_decoder_impl->is_valid()) { |
| return audio_decoder_impl.PassAs<AudioDecoder>(); |
| } |
| } else { |
| scoped_ptr<FfmpegAudioDecoder> audio_decoder_impl( |
| FfmpegAudioDecoder::Create(audio_sample_info.codec, |
| audio_sample_info)); |
| if (audio_decoder_impl && audio_decoder_impl->is_valid()) { |
| return audio_decoder_impl.PassAs<AudioDecoder>(); |
| } |
| } |
| return scoped_ptr<AudioDecoder>(); |
| }; |
| |
| audio_decoder->reset(new AdaptiveAudioDecoder( |
| creation_parameters.audio_sample_info(), |
| creation_parameters.drm_system(), decoder_creator)); |
| audio_renderer_sink->reset(new AudioRendererSinkImpl); |
| } |
| |
| if (creation_parameters.video_codec() != kSbMediaVideoCodecNone) { |
| typedef ::starboard::shared::libdav1d::VideoDecoder Av1VideoDecoderImpl; |
| typedef ::starboard::shared::de265::VideoDecoder H265VideoDecoderImpl; |
| typedef ::starboard::shared::ffmpeg::VideoDecoder FfmpegVideoDecoderImpl; |
| typedef ::starboard::shared::vpx::VideoDecoder VpxVideoDecoderImpl; |
| |
| const SbTime kVideoSinkRenderInterval = 10 * kSbTimeMillisecond; |
| |
| SB_DCHECK(video_decoder); |
| SB_DCHECK(video_render_algorithm); |
| SB_DCHECK(video_renderer_sink); |
| |
| video_decoder->reset(); |
| |
| const SbMediaVideoCodec kAv1VideoCodec = kSbMediaVideoCodecAv1; |
| |
| if (creation_parameters.video_codec() == kSbMediaVideoCodecVp9) { |
| video_decoder->reset(new VpxVideoDecoderImpl( |
| creation_parameters.video_codec(), |
| creation_parameters.output_mode(), |
| creation_parameters.decode_target_graphics_context_provider())); |
| } else if (creation_parameters.video_codec() == kAv1VideoCodec) { |
| video_decoder->reset(new Av1VideoDecoderImpl( |
| creation_parameters.video_codec(), |
| creation_parameters.output_mode(), |
| creation_parameters.decode_target_graphics_context_provider())); |
| } else if (creation_parameters.video_codec() == kSbMediaVideoCodecH265) { |
| video_decoder->reset(new H265VideoDecoderImpl( |
| creation_parameters.video_codec(), |
| creation_parameters.output_mode(), |
| creation_parameters.decode_target_graphics_context_provider())); |
| } else { |
| scoped_ptr<FfmpegVideoDecoderImpl> ffmpeg_video_decoder( |
| FfmpegVideoDecoderImpl::Create( |
| creation_parameters.video_codec(), |
| creation_parameters.output_mode(), |
| creation_parameters.decode_target_graphics_context_provider())); |
| if (ffmpeg_video_decoder && ffmpeg_video_decoder->is_valid()) { |
| video_decoder->reset(ffmpeg_video_decoder.release()); |
| } else { |
| SB_LOG(ERROR) << "Failed to create video decoder for codec " |
| << creation_parameters.video_codec(); |
| *error_message = |
| FormatString("Failed to create video decoder for codec %d.", |
| creation_parameters.video_codec()); |
| return false; |
| } |
| } |
| |
| video_render_algorithm->reset(new VideoRenderAlgorithmImpl([]() { |
| return 60.; // default refresh rate |
| })); |
| if (creation_parameters.output_mode() == |
| kSbPlayerOutputModeDecodeToTexture) { |
| *video_renderer_sink = NULL; |
| } else { |
| *video_renderer_sink = new PunchoutVideoRendererSink( |
| creation_parameters.player(), kVideoSinkRenderInterval); |
| } |
| } |
| |
| return true; |
| } |
| }; |
| |
| } // namespace |
| |
| // static |
| scoped_ptr<PlayerComponents::Factory> PlayerComponents::Factory::Create() { |
| return make_scoped_ptr<PlayerComponents::Factory>( |
| new PlayerComponentsFactory); |
| } |
| |
| // static |
| bool VideoDecoder::OutputModeSupported(SbPlayerOutputMode output_mode, |
| SbMediaVideoCodec codec, |
| SbDrmSystem drm_system) { |
| bool has_gles_support = SbGetGlesInterface(); |
| |
| if (!has_gles_support) { |
| return output_mode == kSbPlayerOutputModePunchOut; |
| } |
| |
| #if defined(SB_FORCE_DECODE_TO_TEXTURE_ONLY) |
| // Starboard lib targets may not draw directly to the window, so punch through |
| // video is not made available. |
| return output_mode == kSbPlayerOutputModeDecodeToTexture; |
| #endif // defined(SB_FORCE_DECODE_TO_TEXTURE_ONLY) |
| |
| if (output_mode == kSbPlayerOutputModePunchOut || |
| output_mode == kSbPlayerOutputModeDecodeToTexture) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace filter |
| } // namespace player |
| } // namespace starboard |
| } // namespace shared |
| } // namespace starboard |
