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vpxenc: add --aq-mode flag to control adaptive quantization

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Change-Id: I57e1ad4bed3487df12893ced77c49093f8755706
This commit is contained in:
Guillaume Martres 2013-11-14 19:23:57 +01:00
parent d1899557eb
commit 17084657e6
8 changed files with 34 additions and 17 deletions
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7
vp9/common/vp9_onyx.h
View File

@ -64,6 +64,12 @@ extern "C"
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 @@ extern "C"
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

10
vp9/encoder/vp9_encodeframe.c
View File

@ -400,7 +400,7 @@ static void update_state(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
&& (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 @@ static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
/* 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 @@ static void pick_sb_modes(VP9_COMP *cpi, const TileInfo *const tile,
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 @@ static void pick_sb_modes(VP9_COMP *cpi, const TileInfo *const tile,
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 @@ static void pick_sb_modes(VP9_COMP *cpi, const TileInfo *const tile,
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;

10
vp9/encoder/vp9_firstpass.c
View File

@ -601,14 +601,14 @@ void vp9_first_pass(VP9_COMP *cpi) {
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);
}
// 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 @@ void vp9_first_pass(VP9_COMP *cpi) {
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 @@ void vp9_first_pass(VP9_COMP *cpi) {
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 @@ void vp9_first_pass(VP9_COMP *cpi) {
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;
}

6
vp9/encoder/vp9_onyx_if.c
View File

@ -764,8 +764,6 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
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 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
}
}
if (cpi->sf.variance_adaptive_quantization) {
if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
vp9_vaq_frame_setup(cpi);
}
@ -3980,7 +3978,7 @@ int vp9_get_compressed_data(VP9_PTR ptr, unsigned int *frame_flags,
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();
}

1
vp9/encoder/vp9_onyx_int.h
View File

@ -248,7 +248,6 @@ typedef struct {
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;

7
vp9/vp9_cx_iface.c
View File

@ -38,6 +38,7 @@ struct vp9_extracfg {
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 @@ static const struct extraconfig_map extracfg_map[] = {
0, /* rc_max_intra_bitrate_pct */
0, /* lossless */
0, /* frame_parallel_decoding_mode */
0, /* aq_mode */
}
}
};
@ -157,6 +159,7 @@ static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
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 @@ static vpx_codec_err_t set_vp9e_config(VP9_CONFIG *oxcf,
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 @@ static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
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 @@ static vpx_codec_ctrl_fn_map_t vp9e_ctf_maps[] = {
{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},

3
vpx/vp8cx.h
View File

@ -193,6 +193,7 @@ enum vp8e_enc_control_id {
VP9E_SET_TILE_COLUMNS,
VP9E_SET_TILE_ROWS,
VP9E_SET_FRAME_PARALLEL_DECODING,
VP9E_SET_AQ_MODE,
VP9E_SET_SVC,
VP9E_SET_SVC_PARAMETERS
@ -343,6 +344,8 @@ 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
} // extern "C"

7
vpxenc.c
View File

@ -561,6 +561,9 @@ static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
#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 @@ static const arg_def_t *vp9_args[] = {
&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 @@ static const int vp9_arg_ctrl_map[] = {
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