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/*
* Copyright (c) 2020 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.
*
*/
#ifndef MODULES_VIDEO_CODING_CODECS_VP9_LIBVPX_VP9_DECODER_H_
#define MODULES_VIDEO_CODING_CODECS_VP9_LIBVPX_VP9_DECODER_H_
#ifdef RTC_ENABLE_VP9
#include <cstdint>
#include "api/video/color_space.h"
#include "api/video/encoded_image.h"
#include "api/video_codecs/video_decoder.h"
#include "modules/video_coding/codecs/vp9/include/vp9.h"
#include "modules/video_coding/codecs/vp9/vp9_frame_buffer_pool.h"
#include "third_party/libvpx/source/libvpx/vpx/vpx_codec.h"
#include "third_party/libvpx/source/libvpx/vpx/vpx_image.h"
namespace webrtc {
class LibvpxVp9Decoder : public VP9Decoder {
public:
LibvpxVp9Decoder();
virtual ~LibvpxVp9Decoder();
bool Configure(const Settings& settings) override;
int Decode(const EncodedImage& input_image,
int64_t /*render_time_ms*/) override;
int RegisterDecodeCompleteCallback(DecodedImageCallback* callback) override;
int Release() override;
DecoderInfo GetDecoderInfo() const override;
const char* ImplementationName() const override;
private:
int ReturnFrame(const vpx_image_t* img,
uint32_t timestamp,
int qp,
const ColorSpace* explicit_color_space);
// Memory pool used to share buffers between libvpx and webrtc.
Vp9FrameBufferPool libvpx_buffer_pool_;
DecodedImageCallback* decode_complete_callback_;
bool inited_;
vpx_codec_ctx_t* decoder_;
bool key_frame_required_;
Settings current_settings_;
};
} // namespace webrtc
#endif // RTC_ENABLE_VP9
#endif // MODULES_VIDEO_CODING_CODECS_VP9_LIBVPX_VP9_DECODER_H_
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