vpx/vp9/encoder/vp9_denoiser.h
JackyChen 80465dae88 Add SSE2 code and unit test for VP9 denoiser.
This SSE2 is based on VP8 denoiser's SSE2 code. In VP8, there are
only 16x16 blocks in denoiser, while in VP9, there are 13 different
block sizes.

By adding this SSE2 code, the improvement of encoder speed is around
20%(using C code vs using SSE2 code), vary for different clips.

The unit test for VP9 denoiser is to confirm that the SSE2 code is
bit-exact with the C code. The unit test covers all block size.

Change-Id: Ic8d8ac26db4ea40a5f146b5678a065af07eaaa3d
2014-10-06 15:27:40 -07:00

69 lines
2.1 KiB
C

/*
* Copyright (c) 2012 The WebM 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 VP9_ENCODER_DENOISER_H_
#define VP9_ENCODER_DENOISER_H_
#include "vp9/encoder/vp9_block.h"
#include "vpx_scale/yv12config.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MOTION_MAGNITUDE_THRESHOLD (8 * 3)
typedef enum vp9_denoiser_decision {
COPY_BLOCK,
FILTER_BLOCK
} VP9_DENOISER_DECISION;
typedef struct vp9_denoiser {
YV12_BUFFER_CONFIG running_avg_y[MAX_REF_FRAMES];
YV12_BUFFER_CONFIG mc_running_avg_y;
int increase_denoising;
} VP9_DENOISER;
void vp9_denoiser_update_frame_info(VP9_DENOISER *denoiser,
YV12_BUFFER_CONFIG src,
FRAME_TYPE frame_type,
int refresh_alt_ref_frame,
int refresh_golden_frame,
int refresh_last_frame);
void vp9_denoiser_denoise(VP9_DENOISER *denoiser, MACROBLOCK *mb,
int mi_row, int mi_col, BLOCK_SIZE bs,
PICK_MODE_CONTEXT *ctx);
void vp9_denoiser_reset_frame_stats(PICK_MODE_CONTEXT *ctx);
void vp9_denoiser_update_frame_stats(MB_MODE_INFO *mbmi,
unsigned int sse, PREDICTION_MODE mode,
PICK_MODE_CONTEXT *ctx);
int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
int ssx, int ssy,
#if CONFIG_VP9_HIGHBITDEPTH
int use_highbitdepth,
#endif
int border);
#if CONFIG_VP9_TEMPORAL_DENOISING
int total_adj_strong_thresh(BLOCK_SIZE bs, int increase_denoising);
#endif
void vp9_denoiser_free(VP9_DENOISER *denoiser);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_DENOISER_H_