blob: 733132b0801a388b126cc35348dc943fa5c9196f [file] [log] [blame]
/*
* 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 "media/engine/scopedvideodecoder.h"
#include <vector>
#include "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::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::CodecSpecificInfo* codec_specific_info,
int64_t render_time_ms) {
return decoder_->Decode(input_image, missing_frames, 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