Home | History | Annotate | Download | only in encoder
      1 /*
      2  *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #ifndef VP8_ENCODER_DENOISING_H_
     12 #define VP8_ENCODER_DENOISING_H_
     13 
     14 #include "block.h"
     15 
     16 #ifdef __cplusplus
     17 extern "C" {
     18 #endif
     19 
     20 #define SUM_DIFF_THRESHOLD (16 * 16 * 2)
     21 #define MOTION_MAGNITUDE_THRESHOLD (8*3)
     22 
     23 enum vp8_denoiser_decision
     24 {
     25   COPY_BLOCK,
     26   FILTER_BLOCK
     27 };
     28 
     29 typedef struct vp8_denoiser
     30 {
     31     YV12_BUFFER_CONFIG yv12_running_avg[MAX_REF_FRAMES];
     32     YV12_BUFFER_CONFIG yv12_mc_running_avg;
     33 } VP8_DENOISER;
     34 
     35 int vp8_denoiser_allocate(VP8_DENOISER *denoiser, int width, int height);
     36 
     37 void vp8_denoiser_free(VP8_DENOISER *denoiser);
     38 
     39 void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
     40                              MACROBLOCK *x,
     41                              unsigned int best_sse,
     42                              unsigned int zero_mv_sse,
     43                              int recon_yoffset,
     44                              int recon_uvoffset);
     45 
     46 #ifdef __cplusplus
     47 }  // extern "C"
     48 #endif
     49 
     50 #endif  // VP8_ENCODER_DENOISING_H_
     51