| /* |
| * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/media/engine/scopedvideodecoder.h" |
| |
| #include <vector> |
| |
| #include "webrtc/api/video_codecs/video_decoder.h" |
| |
| namespace cricket { |
| |
| namespace { |
| |
| class ScopedVideoDecoder : public webrtc::VideoDecoder { |
| public: |
| ScopedVideoDecoder(WebRtcVideoDecoderFactory* factory, |
| webrtc::VideoDecoder* decoder); |
| |
| int32_t InitDecode(const webrtc::VideoCodec* codec_settings, |
| int32_t number_of_cores) override; |
| int32_t RegisterDecodeCompleteCallback( |
| webrtc::DecodedImageCallback* callback) override; |
| int32_t Release() override; |
| int32_t Decode(const webrtc::EncodedImage& input_image, |
| bool missing_frames, |
| const webrtc::RTPFragmentationHeader* fragmentation, |
| const webrtc::CodecSpecificInfo* codec_specific_info, |
| int64_t render_time_ms) override; |
| bool PrefersLateDecoding() const override; |
| const char* ImplementationName() const override; |
| |
| ~ScopedVideoDecoder() override; |
| |
| private: |
| WebRtcVideoDecoderFactory* factory_; |
| webrtc::VideoDecoder* decoder_; |
| }; |
| |
| ScopedVideoDecoder::ScopedVideoDecoder(WebRtcVideoDecoderFactory* factory, |
| webrtc::VideoDecoder* decoder) |
| : factory_(factory), decoder_(decoder) {} |
| |
| int32_t ScopedVideoDecoder::InitDecode(const webrtc::VideoCodec* codec_settings, |
| int32_t number_of_cores) { |
| return decoder_->InitDecode(codec_settings, number_of_cores); |
| } |
| |
| int32_t ScopedVideoDecoder::RegisterDecodeCompleteCallback( |
| webrtc::DecodedImageCallback* callback) { |
| return decoder_->RegisterDecodeCompleteCallback(callback); |
| } |
| |
| int32_t ScopedVideoDecoder::Release() { |
| return decoder_->Release(); |
| } |
| |
| int32_t ScopedVideoDecoder::Decode( |
| const webrtc::EncodedImage& input_image, |
| bool missing_frames, |
| const webrtc::RTPFragmentationHeader* fragmentation, |
| const webrtc::CodecSpecificInfo* codec_specific_info, |
| int64_t render_time_ms) { |
| return decoder_->Decode(input_image, missing_frames, fragmentation, |
| codec_specific_info, render_time_ms); |
| } |
| |
| bool ScopedVideoDecoder::PrefersLateDecoding() const { |
| return decoder_->PrefersLateDecoding(); |
| } |
| |
| const char* ScopedVideoDecoder::ImplementationName() const { |
| return decoder_->ImplementationName(); |
| } |
| |
| ScopedVideoDecoder::~ScopedVideoDecoder() { |
| factory_->DestroyVideoDecoder(decoder_); |
| } |
| |
| } // namespace |
| |
| std::unique_ptr<webrtc::VideoDecoder> CreateScopedVideoDecoder( |
| WebRtcVideoDecoderFactory* factory, |
| const VideoCodec& codec, |
| VideoDecoderParams params) { |
| webrtc::VideoDecoder* decoder = |
| factory->CreateVideoDecoderWithParams(codec, params); |
| if (!decoder) |
| return nullptr; |
| return std::unique_ptr<webrtc::VideoDecoder>( |
| new ScopedVideoDecoder(factory, decoder)); |
| } |
| |
| } // namespace cricket |