94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
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/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "video/frame_dumping_decoder.h"
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#include <memory>
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#include <utility>
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "modules/video_coding/utility/ivf_file_writer.h"
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namespace webrtc {
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namespace {
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class FrameDumpingDecoder : public VideoDecoder {
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public:
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FrameDumpingDecoder(std::unique_ptr<VideoDecoder> decoder, FileWrapper file);
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~FrameDumpingDecoder() override;
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int32_t InitDecode(const VideoCodec* codec_settings,
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int32_t number_of_cores) override;
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int32_t Decode(const EncodedImage& input_image,
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bool missing_frames,
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int64_t render_time_ms) override;
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int32_t RegisterDecodeCompleteCallback(
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DecodedImageCallback* callback) override;
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int32_t Release() override;
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bool PrefersLateDecoding() const override;
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const char* ImplementationName() const override;
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private:
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std::unique_ptr<VideoDecoder> decoder_;
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VideoCodecType codec_type_ = VideoCodecType::kVideoCodecGeneric;
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std::unique_ptr<IvfFileWriter> writer_;
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};
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FrameDumpingDecoder::FrameDumpingDecoder(std::unique_ptr<VideoDecoder> decoder,
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FileWrapper file)
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: decoder_(std::move(decoder)),
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writer_(IvfFileWriter::Wrap(std::move(file),
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/* byte_limit= */ 100000000)) {}
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FrameDumpingDecoder::~FrameDumpingDecoder() = default;
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int32_t FrameDumpingDecoder::InitDecode(const VideoCodec* codec_settings,
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int32_t number_of_cores) {
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codec_type_ = codec_settings->codecType;
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return decoder_->InitDecode(codec_settings, number_of_cores);
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}
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int32_t FrameDumpingDecoder::Decode(const EncodedImage& input_image,
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bool missing_frames,
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int64_t render_time_ms) {
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int32_t ret = decoder_->Decode(input_image, missing_frames, render_time_ms);
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writer_->WriteFrame(input_image, codec_type_);
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return ret;
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}
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int32_t FrameDumpingDecoder::RegisterDecodeCompleteCallback(
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DecodedImageCallback* callback) {
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return decoder_->RegisterDecodeCompleteCallback(callback);
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}
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int32_t FrameDumpingDecoder::Release() {
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return decoder_->Release();
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}
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bool FrameDumpingDecoder::PrefersLateDecoding() const {
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return decoder_->PrefersLateDecoding();
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}
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const char* FrameDumpingDecoder::ImplementationName() const {
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return decoder_->ImplementationName();
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}
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} // namespace
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std::unique_ptr<VideoDecoder> CreateFrameDumpingDecoderWrapper(
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std::unique_ptr<VideoDecoder> decoder,
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FileWrapper file) {
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return std::make_unique<FrameDumpingDecoder>(std::move(decoder),
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std::move(file));
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}
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} // namespace webrtc
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