1 // Copyright 2020 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROMECAST_MEDIA_BASE_CAST_DECODER_BUFFER_IMPL_H_ 6 #define CHROMECAST_MEDIA_BASE_CAST_DECODER_BUFFER_IMPL_H_ 7 8 #include "base/time/time.h" 9 #include "chromecast/media/api/decoder_buffer_base.h" 10 11 namespace chromecast { 12 namespace media { 13 14 class CastDecoderBufferImpl : public DecoderBufferBase { 15 public: 16 // Using explicit constructor without providing stream id will set it to 17 // kPrimary by default. 18 explicit CastDecoderBufferImpl(size_t size); 19 CastDecoderBufferImpl(size_t size, StreamId stream_id); 20 21 static scoped_refptr<CastDecoderBufferImpl> CreateEOSBuffer(); 22 static scoped_refptr<CastDecoderBufferImpl> CreateEOSBuffer( 23 StreamId stream_id); 24 25 // DecoderBufferBase implementation: 26 StreamId stream_id() const override; 27 int64_t timestamp() const override; 28 void set_timestamp(base::TimeDelta timestamp) override; 29 const uint8_t* data() const override; 30 uint8_t* writable_data() const override; 31 size_t data_size() const override; 32 const CastDecryptConfig* decrypt_config() const override; 33 bool end_of_stream() const override; 34 35 private: 36 // This constructor is used by CreateEOSBuffer. 37 explicit CastDecoderBufferImpl(StreamId stream_id); 38 ~CastDecoderBufferImpl() override; 39 40 const StreamId stream_id_; 41 const size_t size_; 42 const std::unique_ptr<uint8_t[]> data_; 43 base::TimeDelta timestamp_; 44 }; 45 46 } // namespace media 47 } // namespace chromecast 48 49 #endif // CHROMECAST_MEDIA_BASE_CAST_DECODER_BUFFER_IMPL_H_ 50