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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_PEERCONNECTION_RTC_VIDEO_DECODER_FACTORY_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_PEERCONNECTION_RTC_VIDEO_DECODER_FACTORY_H_
#include "third_party/blink/renderer/platform/peerconnection/gpu_codec_support_waiter.h"
#include "third_party/webrtc/api/video_codecs/video_decoder_factory.h"
#include "third_party/webrtc/modules/video_coding/include/video_codec_interface.h"
#include "ui/gfx/color_space.h"
namespace webrtc {
class VideoDecoder;
} // namespace webrtc
namespace media {
class DecoderFactory;
class GpuVideoAcceleratorFactories;
} // namespace media
namespace blink {
// TODO(wuchengli): add unittest.
class RTCVideoDecoderFactory : public webrtc::VideoDecoderFactory {
public:
explicit RTCVideoDecoderFactory(
media::GpuVideoAcceleratorFactories* gpu_factories,
media::DecoderFactory* decoder_factory,
scoped_refptr<base::SequencedTaskRunner> media_task_runner,
const gfx::ColorSpace& render_color_space);
RTCVideoDecoderFactory(const RTCVideoDecoderFactory&) = delete;
RTCVideoDecoderFactory& operator=(const RTCVideoDecoderFactory&) = delete;
~RTCVideoDecoderFactory() override;
// Runs on Chrome_libJingle_WorkerThread. The child thread is blocked while
// this runs.
std::unique_ptr<webrtc::VideoDecoder> CreateVideoDecoder(
const webrtc::SdpVideoFormat& format) override;
std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override;
webrtc::VideoDecoderFactory::CodecSupport QueryCodecSupport(
const webrtc::SdpVideoFormat& format,
absl::optional<std::string> scalability_mode) const override;
private:
void CheckAndWaitDecoderSupportStatusIfNeeded() const;
media::GpuVideoAcceleratorFactories* gpu_factories_;
media::DecoderFactory* decoder_factory_;
scoped_refptr<base::SequencedTaskRunner> media_task_runner_;
gfx::ColorSpace render_color_space_;
std::unique_ptr<GpuCodecSupportWaiter> gpu_codec_support_waiter_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_PEERCONNECTION_RTC_VIDEO_DECODER_FACTORY_H_
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