| // Copyright 2018 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. |
| |
| #ifndef STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_STUB_AUDIO_DECODER_H_ |
| #define STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_STUB_AUDIO_DECODER_H_ |
| |
| #include <queue> |
| |
| #include "starboard/common/ref_counted.h" |
| #include "starboard/shared/internal_only.h" |
| #include "starboard/shared/starboard/media/media_util.h" |
| #include "starboard/shared/starboard/player/filter/audio_decoder_internal.h" |
| #include "starboard/shared/starboard/player/job_queue.h" |
| #include "starboard/shared/starboard/player/job_thread.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace starboard { |
| namespace player { |
| namespace filter { |
| |
| class StubAudioDecoder : public AudioDecoder, private JobQueue::JobOwner { |
| public: |
| StubAudioDecoder(SbMediaAudioCodec audio_codec, |
| const SbMediaAudioSampleInfo& audio_sample_info); |
| ~StubAudioDecoder() { Reset(); } |
| |
| void Initialize(const OutputCB& output_cb, const ErrorCB& error_cb) override; |
| |
| void Decode(const InputBuffers& input_buffer, |
| const ConsumedCB& consumed_cb) override; |
| void WriteEndOfStream() override; |
| scoped_refptr<DecodedAudio> Read(int* samples_per_second) override; |
| void Reset() override; |
| |
| private: |
| void DecodeBuffers(const InputBuffers& input_buffers, |
| const ConsumedCB& consumed_cb); |
| void DecodeOneBuffer(const scoped_refptr<InputBuffer>& input_buffer); |
| void DecodeEndOfStream(); |
| |
| OutputCB output_cb_; |
| ErrorCB error_cb_; |
| SbMediaAudioSampleType sample_type_; |
| SbMediaAudioCodec audio_codec_; |
| starboard::media::AudioSampleInfo audio_sample_info_; |
| |
| scoped_ptr<starboard::player::JobThread> decoder_thread_; |
| Mutex decoded_audios_mutex_; |
| std::queue<scoped_refptr<DecodedAudio> > decoded_audios_; |
| scoped_refptr<InputBuffer> last_input_buffer_; |
| // Used to determine when to send multiple DecodedAudios in DecodeOneBuffer(). |
| int total_input_count_ = 0; |
| }; |
| |
| } // namespace filter |
| } // namespace player |
| } // namespace starboard |
| } // namespace shared |
| } // namespace starboard |
| |
| #endif // STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_STUB_AUDIO_DECODER_H_ |