blob: 96c7222f6aadf2f00c83fdfb379cde1dcde3f78f [file] [log] [blame]
* Copyright (c) 2018 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 <memory>
#include "api/video/encoded_image.h"
#include "api/video_codecs/video_decoder.h"
#include "common_video/include/i420_buffer_pool.h"
#include "modules/include/module_common_types.h"
#include "modules/video_coding/codecs/vp8/include/vp8.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "vpx/vp8dx.h"
#include "vpx/vpx_decoder.h"
namespace webrtc {
class LibvpxVp8Decoder : public VideoDecoder {
~LibvpxVp8Decoder() override;
int InitDecode(const VideoCodec* inst, int number_of_cores) override;
int Decode(const EncodedImage& input_image,
bool missing_frames,
int64_t /*render_time_ms*/) override;
int RegisterDecodeCompleteCallback(DecodedImageCallback* callback) override;
int Release() override;
const char* ImplementationName() const override;
struct DeblockParams {
int max_level = 6; // Deblocking strength: [0, 16].
int degrade_qp = 1; // If QP value is below, start lowering |max_level|.
int min_qp = 0; // If QP value is below, turn off deblocking.
class QpSmoother;
int ReturnFrame(const vpx_image_t* img,
uint32_t timeStamp,
int64_t ntp_time_ms,
int qp,
const webrtc::ColorSpace* explicit_color_space);
const bool use_postproc_arm_;
I420BufferPool buffer_pool_;
DecodedImageCallback* decode_complete_callback_;
bool inited_;
vpx_codec_ctx_t* decoder_;
int propagation_cnt_;
int last_frame_width_;
int last_frame_height_;
bool key_frame_required_;
DeblockParams deblock_;
const std::unique_ptr<QpSmoother> qp_smoother_;
} // namespace webrtc