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| 1 /* | |
| 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include "webrtc/media/engine/scopedvideodecoder.h" | |
| 12 | |
| 13 #include <vector> | |
| 14 | |
| 15 #include "webrtc/api/video_codecs/video_decoder.h" | |
| 16 | |
| 17 namespace cricket { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 class ScopedVideoDecoder : public webrtc::VideoDecoder { | |
| 22 public: | |
| 23 ScopedVideoDecoder(WebRtcVideoDecoderFactory* factory, | |
| 24 webrtc::VideoDecoder* decoder); | |
| 25 | |
| 26 int32_t InitDecode(const webrtc::VideoCodec* codec_settings, | |
| 27 int32_t number_of_cores) override; | |
| 28 int32_t RegisterDecodeCompleteCallback( | |
| 29 webrtc::DecodedImageCallback* callback) override; | |
| 30 int32_t Release() override; | |
| 31 int32_t Decode(const webrtc::EncodedImage& input_image, | |
| 32 bool missing_frames, | |
| 33 const webrtc::RTPFragmentationHeader* fragmentation, | |
| 34 const webrtc::CodecSpecificInfo* codec_specific_info, | |
| 35 int64_t render_time_ms) override; | |
| 36 bool PrefersLateDecoding() const override; | |
| 37 const char* ImplementationName() const override; | |
| 38 | |
| 39 ~ScopedVideoDecoder() override; | |
| 40 | |
| 41 private: | |
| 42 WebRtcVideoDecoderFactory* factory_; | |
| 43 webrtc::VideoDecoder* decoder_; | |
| 44 }; | |
| 45 | |
| 46 ScopedVideoDecoder::ScopedVideoDecoder(WebRtcVideoDecoderFactory* factory, | |
| 47 webrtc::VideoDecoder* decoder) | |
| 48 : factory_(factory), decoder_(decoder) {} | |
| 49 | |
| 50 int32_t ScopedVideoDecoder::InitDecode(const webrtc::VideoCodec* codec_settings, | |
| 51 int32_t number_of_cores) { | |
| 52 return decoder_->InitDecode(codec_settings, number_of_cores); | |
| 53 } | |
| 54 | |
| 55 int32_t ScopedVideoDecoder::RegisterDecodeCompleteCallback( | |
| 56 webrtc::DecodedImageCallback* callback) { | |
| 57 return decoder_->RegisterDecodeCompleteCallback(callback); | |
| 58 } | |
| 59 | |
| 60 int32_t ScopedVideoDecoder::Release() { | |
| 61 return decoder_->Release(); | |
| 62 } | |
| 63 | |
| 64 int32_t ScopedVideoDecoder::Decode( | |
| 65 const webrtc::EncodedImage& input_image, | |
| 66 bool missing_frames, | |
| 67 const webrtc::RTPFragmentationHeader* fragmentation, | |
| 68 const webrtc::CodecSpecificInfo* codec_specific_info, | |
| 69 int64_t render_time_ms) { | |
| 70 return decoder_->Decode(input_image, missing_frames, fragmentation, | |
| 71 codec_specific_info, render_time_ms); | |
| 72 } | |
| 73 | |
| 74 bool ScopedVideoDecoder::PrefersLateDecoding() const { | |
| 75 return decoder_->PrefersLateDecoding(); | |
| 76 } | |
| 77 | |
| 78 const char* ScopedVideoDecoder::ImplementationName() const { | |
| 79 return decoder_->ImplementationName(); | |
| 80 } | |
| 81 | |
| 82 ScopedVideoDecoder::~ScopedVideoDecoder() { | |
| 83 factory_->DestroyVideoDecoder(decoder_); | |
| 84 } | |
| 85 | |
| 86 } // namespace | |
| 87 | |
| 88 std::unique_ptr<webrtc::VideoDecoder> CreateScopedVideoDecoder( | |
| 89 WebRtcVideoDecoderFactory* factory, | |
| 90 webrtc::VideoCodecType type) { | |
| 91 webrtc::VideoDecoder* decoder = factory->CreateVideoDecoder(type); | |
| 92 if (!decoder) | |
| 93 return nullptr; | |
| 94 return std::unique_ptr<webrtc::VideoDecoder>( | |
| 95 new ScopedVideoDecoder(factory, decoder)); | |
| 96 } | |
| 97 | |
| 98 std::unique_ptr<webrtc::VideoDecoder> CreateScopedVideoDecoder( | |
| 99 WebRtcVideoDecoderFactory* factory, | |
| 100 webrtc::VideoCodecType type, | |
| 101 VideoDecoderParams params) { | |
| 102 webrtc::VideoDecoder* decoder = | |
| 103 factory->CreateVideoDecoderWithParams(type, params); | |
| 104 if (!decoder) | |
| 105 return nullptr; | |
| 106 return std::unique_ptr<webrtc::VideoDecoder>( | |
| 107 new ScopedVideoDecoder(factory, decoder)); | |
| 108 } | |
| 109 | |
| 110 } // namespace cricket | |
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Chromium Code Reviews
Issue 3010953002:
Revert of Prepare for injectable SW decoders (Closed)
