ref: 17084657e6da5b02ab1e492b237e52f2bd38ade3
parent: d1899557eb727d8d1430e87e88ad5cdd358f0549
author: Guillaume Martres <gmartres@google.com>
date: Thu Nov 14 14:23:57 EST 2013
vpxenc: add --aq-mode flag to control adaptive quantization Change-Id: I57e1ad4bed3487df12893ced77c49093f8755706
--- a/vp9/common/vp9_onyx.h
+++ b/vp9/common/vp9_onyx.h
@@ -64,6 +64,12 @@
FRAMEFLAGS_ALTREF = 4,
} FRAMETYPE_FLAGS;
+ typedef enum {+ NO_AQ = 0,
+ VARIANCE_AQ = 1,
+ AQ_MODES_COUNT // This should always be the last member of the enum
+ } AQ_MODES;
+
typedef struct {int version; // 4 versions of bitstream defined:
// 0 - best quality/slowest decode,
@@ -128,6 +134,7 @@
int best_allowed_q;
int cq_level;
int lossless;
+ int aq_mode; // Adaptive Quantization mode
// two pass datarate control
int two_pass_vbrbias; // two pass datarate control tweaks
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -400,7 +400,7 @@
&& (xd->mb_to_bottom_edge >> (3 + MI_SIZE_LOG2)) + mi_height > y)
xd->mi_8x8[x_idx + y * mis] = mi_addr;
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_mb_init_quantizer(cpi, x);
}
@@ -549,7 +549,7 @@
/* segment ID */
if (seg->enabled) {- if (!cpi->sf.variance_adaptive_quantization) {+ if (!cpi->oxcf.aq_mode == VARIANCE_AQ) {uint8_t *map = seg->update_map ? cpi->segmentation_map
: cm->last_frame_seg_map;
mbmi->segment_id = vp9_get_segment_id(cm, map, bsize, mi_row, mi_col);
@@ -625,7 +625,7 @@
x->source_variance = get_sby_perpixel_variance(cpi, x, bsize);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {int energy;
if (bsize <= BLOCK_16X16) {energy = x->mb_energy;
@@ -641,7 +641,7 @@
if (cpi->oxcf.tuning == VP8_TUNE_SSIM)
vp9_activity_masking(cpi, x);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_clear_system_state(); // __asm emms;
x->rdmult = round(x->rdmult * rdmult_ratio);
}
@@ -660,7 +660,7 @@
totaldist, bsize, ctx, best_rd);
}
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {x->rdmult = orig_rdmult;
if (*totalrate != INT_MAX) {vp9_clear_system_state(); // __asm emms;
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -601,7 +601,7 @@
num_8x8_blocks_wide_lookup[xd->mi_8x8[0]->mbmi.sb_type],
cm->mi_rows, cm->mi_cols);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {int energy = vp9_block_energy(cpi, x, xd->mi_8x8[0]->mbmi.sb_type);
error_weight = vp9_vaq_inv_q_ratio(energy);
}
@@ -608,7 +608,7 @@
// do intra 16x16 prediction
this_error = vp9_encode_intra(x, use_dc_pred);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_clear_system_state(); // __asm emms;
this_error *= error_weight;
}
@@ -646,7 +646,7 @@
first_pass_motion_search(cpi, x, &best_ref_mv,
&mv.as_mv, lst_yv12,
&motion_error, recon_yoffset);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_clear_system_state(); // __asm emms;
motion_error *= error_weight;
}
@@ -657,7 +657,7 @@
tmp_err = INT_MAX;
first_pass_motion_search(cpi, x, &zero_ref_mv, &tmp_mv.as_mv,
lst_yv12, &tmp_err, recon_yoffset);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_clear_system_state(); // __asm emms;
tmp_err *= error_weight;
}
@@ -677,7 +677,7 @@
first_pass_motion_search(cpi, x, &zero_ref_mv,
&tmp_mv.as_mv, gld_yv12,
&gf_motion_error, recon_yoffset);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_clear_system_state(); // __asm emms;
gf_motion_error *= error_weight;
}
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -764,8 +764,6 @@
sf->static_segmentation = 0;
#endif
- sf->variance_adaptive_quantization = 0;
-
switch (mode) {case 0: // This is the best quality mode.
break;
@@ -3195,7 +3193,7 @@
}
}
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_vaq_frame_setup(cpi);
}
@@ -3980,7 +3978,7 @@
vp9_setup_interp_filters(&cpi->mb.e_mbd, DEFAULT_INTERP_FILTER, cm);
- if (cpi->sf.variance_adaptive_quantization) {+ if (cpi->oxcf.aq_mode == VARIANCE_AQ) {vp9_vaq_init();
}
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -248,7 +248,6 @@
int auto_mv_step_size;
int optimize_coefficients;
int static_segmentation;
- int variance_adaptive_quantization;
int comp_inter_joint_search_thresh;
int adaptive_rd_thresh;
int skip_encode_sb;
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -38,6 +38,7 @@
unsigned int rc_max_intra_bitrate_pct;
unsigned int lossless;
unsigned int frame_parallel_decoding_mode;
+ unsigned int aq_mode;
};
struct extraconfig_map {@@ -66,6 +67,7 @@
0, /* rc_max_intra_bitrate_pct */
0, /* lossless */
0, /* frame_parallel_decoding_mode */
+ 0, /* aq_mode */
}
}
};
@@ -157,6 +159,7 @@
RANGE_CHECK_HI(cfg, rc_max_quantizer, 0);
RANGE_CHECK_HI(cfg, rc_min_quantizer, 0);
}
+ RANGE_CHECK(vp8_cfg, aq_mode, 0, AQ_MODES_COUNT - 1);
RANGE_CHECK_HI(cfg, g_threads, 64);
RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS);
@@ -335,6 +338,8 @@
oxcf->error_resilient_mode = cfg.g_error_resilient;
oxcf->frame_parallel_decoding_mode = vp8_cfg.frame_parallel_decoding_mode;
+ oxcf->aq_mode = vp8_cfg.aq_mode;
+
oxcf->ss_number_layers = cfg.ss_number_layers;
/*
printf("Current VP9 Settings: \n");@@ -445,6 +450,7 @@
MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT, xcfg.rc_max_intra_bitrate_pct);
MAP(VP9E_SET_LOSSLESS, xcfg.lossless);
MAP(VP9E_SET_FRAME_PARALLEL_DECODING, xcfg.frame_parallel_decoding_mode);
+ MAP(VP9E_SET_AQ_MODE, xcfg.aq_mode);
}
res = validate_config(ctx, &ctx->cfg, &xcfg);
@@ -1071,6 +1077,7 @@
{VP8E_SET_MAX_INTRA_BITRATE_PCT, set_param}, {VP9E_SET_LOSSLESS, set_param}, {VP9E_SET_FRAME_PARALLEL_DECODING, set_param},+ {VP9E_SET_AQ_MODE, set_param}, {VP9_GET_REFERENCE, get_reference}, {VP9E_SET_SVC, vp9e_set_svc}, {VP9E_SET_SVC_PARAMETERS, vp9e_set_svc_parameters},--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -193,6 +193,7 @@
VP9E_SET_TILE_COLUMNS,
VP9E_SET_TILE_ROWS,
VP9E_SET_FRAME_PARALLEL_DECODING,
+ VP9E_SET_AQ_MODE,
VP9E_SET_SVC,
VP9E_SET_SVC_PARAMETERS
@@ -342,6 +343,8 @@
VPX_CTRL_USE_TYPE(VP9E_SET_LOSSLESS, unsigned int)
VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PARALLEL_DECODING, unsigned int)
+
+VPX_CTRL_USE_TYPE(VP9E_SET_AQ_MODE, unsigned int)
/*! @} - end defgroup vp8_encoder */
#ifdef __cplusplus
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -561,6 +561,9 @@
#if CONFIG_VP9_ENCODER
static const arg_def_t frame_parallel_decoding = ARG_DEF(
NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
+static const arg_def_t aq_mode = ARG_DEF(
+ NULL, "aq-mode", 1,
+ "Adaptive quantization mode (0: disabled (by default), 1: variance based)");
#endif
#if CONFIG_VP8_ENCODER
@@ -585,7 +588,7 @@
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
&tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
&tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
- &frame_parallel_decoding,
+ &frame_parallel_decoding, &aq_mode,
NULL
};
static const int vp9_arg_ctrl_map[] = {@@ -594,7 +597,7 @@
VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
- VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING,
+ VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
0
};
#endif
--
⑨