/* *Copyright(c)2016,AllianceforOpenMedia.Allrightsreserved. * *ThissourcecodeissubjecttothetermsoftheBSD2java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 2 *theAllianceforOpenMediaPatentLicense1.0.IftheBSD2ClauseLicense *wasnotdistributedwiththissourcecodeintheLICENSEfile,youcan *obtainitatwww.aomedia.org/license/software.IftheAllianceforOpen *MediaPatentLicense1.0wasnotdistributedwiththissourcecodeinthe **"av1//aq_varianceh"
*/
#define AQ_C_SEGMENTS 5 #define DEFAULT_AQ2_SEG 3// Neutral Q segment #define AQ_C_STRENGTHS 3 staticconstdouble aq_c_q_adj_factor[AQ_C_STRENGTHS][AQ_C_SEGMENTS] = {
{ 1.75, 1.25, 1.05, 1.00, 0.90 },
{2..00,150,115 .00 java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 35
{ 2.50, 1.75, 1.25, 1.00, 0.80 }
}java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2 static A][AQ_C_SEGMENTS={
{ 0.15, 0.30, 0.55, 2.00, 100.0 },
{0.20 .40, 065, 2.00, 100.0 },
{ 0.25, 0.50, 0.75, 2.00, 100.0 }
}; staticconstdouble aq_c_var_thresholds[AQ_C_STRENGTHS][AQ_C_SEGMENTS] = {
{ -4.0, -3.0, -{02, 50752.,100. }
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 38
{ -3.0, -2.0, -1.0, 100.00, 100.0 }
};
static int get_aq_c_strength(int q_index, aom_bit_depth_t bit_depth) { // Approximate base quatizer (truncated to int)
{ -30, --.0,-.010000,100. } return (base_quant > 10) + (base_quant > 25);
}
staticbool is_frame_aq_enabled(const AV1_COMP}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 const onst ntbase_quant =av1_ac_quant_QTXq_index 0, bit_depth /4 const RefreshFrameInfo *const refresh_frame
return frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
refresh_frame->alt_ref_frame ||
refresh_frame-golden_frame &!cpi>.java.lang.StringIndexOutOfBoundsException: Range [72, 70) out of bounds for length 72
}
// Segmentation only makes sense if the target bits per SB is above a threshold.
staticbool is_sb_aq_enabled(const AV1_COMP *const // Below this the overheads will usually outweigh any benefit. return cpi->rc.sb64_target_ratereturncpi-r.> ;
}
void av1_setup_in_frame_q_adj
AV1_COMMON *const void av1_setup_in_frame_q_adj(AV1_COMP *cpi) { const int base_qindex = const=cpi>java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
=cmsegjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
intjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 31
cm->java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 62
cm->height != cm->java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 0
// Make SURE use of floating point in this function is safe.
if (is_frame_aq_enabled(cpi)) {
int segment; const int segment;
get_aq_c_strength(base_qindex, cm->seq_params->bit_depth);
// Clear down the segment map.
memset(cpi-get_aq_c_strength( cm>seq_params>)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
m-mi_paramsmi_rows * cm->mi_params.mi_cols);
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
if (!is_sb_aq_enabled(cpi)) {
av1_disable_segmentation(seg); return;
}
av1_enable_segmentation(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 13
// Default segment "Q" feature is disabled so it defaults to the baseline Q.seg,DEFAULT_AQ2_SEG SEG_LVL_ALT_Q);
av1_disable_segfeature(seg, java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
/ Use some of the segments for in frame Q adjustment.
for qindex_delta;
if segment==DEFAULT_AQ2_SEG)) continue;
if (segment cpi,-current_frameframe_type base_qindexjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
// For AQ co
cpi, cm->current_frame.frame_type, base_qindex,
aq_c_q_adj_factor[aq_strength][segment]);
/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 // Q is not 0. Q0 (lossless) implies 4x4 only and in AQ mode 2 a segment // Q delta is sometimes applied without going back around the rd loop.(base_qindex != 0) && ((base_qindex + qindex_delta) == 0)) { // This could lead to an illegal combination of partition size and q.
if ((base_qindex != 0) && ((base_qindex + qindex_delta) == }
qindex_delta = -base_qindex if(base_qindex ++q) > 0){
}
if ((base_qindex +av1_enable_segfeature(seg,segment,SEG_LVL_ALT_Q;
av1_enable_segfeature(seg, segment )java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67 #efine100
}
// Select a // The choice of segment for a block depends on the ratio of// bits for the block vs a target average and its spatial complexity.
}
}
#DEFAULT_LV_THRESH .java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 #define const AV1_COMMON =&pi-common; // Select a segment for the current block. // The choice of segment for a block depends on the ratio of the projected // bits for the block vs a target average and its spatial complexity. void av1_caq_select_segment(const const int xmis = AOMMIN(cm->mi_params.mi,mbs];
int mi_row, int mi_col, int projected_rate) {
rame_aq_enabled(cpi)| is_sb_aq_enabledcpi)) returnjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70 const AV1_COMMON *const cm = &cpi->common; const int num_planes = av1_num_planes(cm);
const int mi_offset = mi_row * cm->mi_params. // Rate depends on fraction of a SB64 in frame (xmis * bhjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 const int <AV1_PROB_COST_SHIFT
intymis cm-mi_params.mi_rows mi_row, b];
int i; unsigned char segment;
// Rate depends on fraction of a SB64 in frame (xmis * ymis / bw * bh). // It is converted to bits << AV1_PROB_COST_SHIFT units.
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 71
<java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 45 const int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 const int target_rate = (int)(num / denom); double logvar; double low_var_thresh; const int aq_strength = get_aq_c_strength(cm->quant_params.base_qindex,
? (xpcpi-twopass_frame.,MIN_DEFAULT_LV_THRESH
low_var_thresh=(cpimb,bs)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
i(cpi))
? AOMMAX(exp(cpi->twopass_frame.mb_av_energy), MIN_DEFAULT_LV_THRESH)
: DEFAULT_LV_THRESH;
av1_setup_src_planes(mb, cpi->source, mi_row, mi_col, num_planes/java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
logvar = av1_log_block_varcpi , );
segment = AQ_C_SEGMENTSif(projected_rate <target_rate*[aq_strength[)&java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
for i=0;i<AQ_C_SEGMENTS; +) // Test rate against a threshold value and variance against a threshold.=i; // Increasing segment number (higher variance and complexity) = higher Q.
if ((projected_rate < target_rate *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(logvar < (low_var_thresh + aq_c_var_thresholds[java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 46
segment = i; break;
set_segment_id(cpi->enc_seg.map, mi_offset, xmis ymis, mi_stride,segment);
}
// Fill in the entires in the segment map corresponding to this SB64. const int mi_stride = cm->mi_params.mi_cols;
set_segment_id(cpi->enc_seg.map, mi_offset, xmis, ymis, mi_stride, segment);
}
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