webrtc/modules/video_coding/codecs/vp8/libvpx_vp8_decoder.h
Erik Språng ee4f5cca00 Wires up trial for smarter postproc settings in non-arm VP8 decoder.
Params and format is the same as for existing ARM experiment, but a new
group name is created for non-ARM experiment.

Bug: webrtc:11551
Change-Id: I3a6c0f07a8c1d714477ae4703c16e48df36ac10e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/177102
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31524}
2020-06-15 15:55:39 +00:00

71 lines
2.2 KiB
C++

/*
* 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.
*/
#ifndef MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_VP8_DECODER_H_
#define MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_VP8_DECODER_H_
#include <memory>
#include "absl/types/optional.h"
#include "api/video/encoded_image.h"
#include "api/video_codecs/video_decoder.h"
#include "common_video/include/i420_buffer_pool.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 {
public:
LibvpxVp8Decoder();
~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.
};
private:
class QpSmoother;
int ReturnFrame(const vpx_image_t* img,
uint32_t timeStamp,
int qp,
const webrtc::ColorSpace* explicit_color_space);
const bool use_postproc_;
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_;
const absl::optional<DeblockParams> deblock_params_;
const std::unique_ptr<QpSmoother> qp_smoother_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_VP8_DECODER_H_