vpx/vp9/encoder/vp9_encodeframe.h
Marco 7f2daa74a0 vp9: Incorporate source sum_diff into non-rd partition thresholds.
Increase the variance partition thresholds for superblocks that
have low sum-diff (from source analysis prior to encoding frame).
Use it for now only for speed >= 7 or for denoising on.

Small change on metrics for rtc set: less than ~0.1 avgPNSR decrease
on RTC set, for both speed 7 and 8.

Change-Id: I38325046ebd5f371f51d6e91233d68ff73561af1
2017-02-21 17:22:11 -08:00

53 lines
1.6 KiB
C

/*
* Copyright (c) 2010 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_VP9_ENCODEFRAME_H_
#define VP9_ENCODER_VP9_ENCODEFRAME_H_
#include "vpx/vpx_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
struct macroblock;
struct yv12_buffer_config;
struct VP9_COMP;
struct ThreadData;
// Constants used in SOURCE_VAR_BASED_PARTITION
#define VAR_HIST_MAX_BG_VAR 1000
#define VAR_HIST_FACTOR 10
#define VAR_HIST_BINS (VAR_HIST_MAX_BG_VAR / VAR_HIST_FACTOR + 1)
#define VAR_HIST_LARGE_CUT_OFF 75
#define VAR_HIST_SMALL_CUT_OFF 45
void vp9_setup_src_planes(struct macroblock *x,
const struct yv12_buffer_config *src, int mi_row,
int mi_col);
void vp9_encode_frame(struct VP9_COMP *cpi);
void vp9_init_tile_data(struct VP9_COMP *cpi);
void vp9_encode_tile(struct VP9_COMP *cpi, struct ThreadData *td, int tile_row,
int tile_col);
void vp9_encode_sb_row(struct VP9_COMP *cpi, struct ThreadData *td,
int tile_row, int tile_col, int mi_row);
void vp9_set_variance_partition_thresholds(struct VP9_COMP *cpi, int q,
int content_state);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_ENCODEFRAME_H_