Merge remote branch 'origin/master' into experimental
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commit
25fa447acb
@ -146,16 +146,25 @@ static const int qzbin_factors_y2[129] =
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#define EXACT_QUANT
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#ifdef EXACT_QUANT
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static void vp8cx_invert_quant(short *quant, short *shift, short d)
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static void vp8cx_invert_quant(int improved_quant, short *quant,
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short *shift, short d)
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{
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unsigned t;
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int l;
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t = d;
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for(l = 0; t > 1; l++)
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t>>=1;
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t = 1 + (1<<(16+l))/d;
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*quant = (short)(t - (1<<16));
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*shift = l;
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if(improved_quant)
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{
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unsigned t;
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int l;
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t = d;
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for(l = 0; t > 1; l++)
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t>>=1;
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t = 1 + (1<<(16+l))/d;
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*quant = (short)(t - (1<<16));
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*shift = l;
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}
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else
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{
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*quant = (1 << 16) / d;
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*shift = 0;
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}
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}
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void vp8cx_init_quantizer(VP8_COMP *cpi)
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@ -170,7 +179,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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{
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// dc values
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quant_val = vp8_dc_quant(Q, cpi->common.y1dc_delta_q);
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vp8cx_invert_quant(cpi->Y1quant[Q] + 0,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y1quant[Q] + 0,
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cpi->Y1quant_shift[Q] + 0, quant_val);
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cpi->Y1zbin[Q][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
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cpi->Y1round[Q][0] = (qrounding_factors[Q] * quant_val) >> 7;
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@ -178,7 +187,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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cpi->zrun_zbin_boost_y1[Q][0] = (quant_val * zbin_boost[0]) >> 7;
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quant_val = vp8_dc2quant(Q, cpi->common.y2dc_delta_q);
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vp8cx_invert_quant(cpi->Y2quant[Q] + 0,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y2quant[Q] + 0,
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cpi->Y2quant_shift[Q] + 0, quant_val);
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cpi->Y2zbin[Q][0] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
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cpi->Y2round[Q][0] = (qrounding_factors_y2[Q] * quant_val) >> 7;
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@ -186,7 +195,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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cpi->zrun_zbin_boost_y2[Q][0] = (quant_val * zbin_boost[0]) >> 7;
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quant_val = vp8_dc_uv_quant(Q, cpi->common.uvdc_delta_q);
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vp8cx_invert_quant(cpi->UVquant[Q] + 0,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->UVquant[Q] + 0,
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cpi->UVquant_shift[Q] + 0, quant_val);
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cpi->UVzbin[Q][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;;
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cpi->UVround[Q][0] = (qrounding_factors[Q] * quant_val) >> 7;
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@ -199,7 +208,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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int rc = vp8_default_zig_zag1d[i];
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quant_val = vp8_ac_yquant(Q);
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vp8cx_invert_quant(cpi->Y1quant[Q] + rc,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y1quant[Q] + rc,
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cpi->Y1quant_shift[Q] + rc, quant_val);
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cpi->Y1zbin[Q][rc] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
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cpi->Y1round[Q][rc] = (qrounding_factors[Q] * quant_val) >> 7;
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@ -207,7 +216,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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cpi->zrun_zbin_boost_y1[Q][i] = (quant_val * zbin_boost[i]) >> 7;
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quant_val = vp8_ac2quant(Q, cpi->common.y2ac_delta_q);
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vp8cx_invert_quant(cpi->Y2quant[Q] + rc,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->Y2quant[Q] + rc,
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cpi->Y2quant_shift[Q] + rc, quant_val);
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cpi->Y2zbin[Q][rc] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
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cpi->Y2round[Q][rc] = (qrounding_factors_y2[Q] * quant_val) >> 7;
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@ -215,7 +224,7 @@ void vp8cx_init_quantizer(VP8_COMP *cpi)
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cpi->zrun_zbin_boost_y2[Q][i] = (quant_val * zbin_boost[i]) >> 7;
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quant_val = vp8_ac_uv_quant(Q, cpi->common.uvac_delta_q);
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vp8cx_invert_quant(cpi->UVquant[Q] + rc,
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vp8cx_invert_quant(cpi->sf.improved_quant, cpi->UVquant[Q] + rc,
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cpi->UVquant_shift[Q] + rc, quant_val);
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cpi->UVzbin[Q][rc] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
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cpi->UVround[Q][rc] = (qrounding_factors[Q] * quant_val) >> 7;
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@ -405,14 +414,14 @@ void encode_mb_row(VP8_COMP *cpi,
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// Set up limit values for vertical motion vector components
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// to prevent them extending beyond the UMV borders
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x->mv_row_min = -((mb_row * 16) + (VP8BORDERINPIXELS - 16));
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x->mv_row_max = ((cm->mb_rows - 1 - mb_row) * 16)
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x->mv_row_max = ((cm->mb_rows - 1 - mb_row) * 16)
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+ (VP8BORDERINPIXELS - 16);
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// for each macroblock col in image
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for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
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{
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// Distance of Mb to the left & right edges, specified in
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// 1/8th pel units as they are always compared to values
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// Distance of Mb to the left & right edges, specified in
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// 1/8th pel units as they are always compared to values
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// that are in 1/8th pel units
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xd->mb_to_left_edge = -((mb_col * 16) << 3);
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xd->mb_to_right_edge = ((cm->mb_cols - 1 - mb_col) * 16) << 3;
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@ -420,7 +429,7 @@ void encode_mb_row(VP8_COMP *cpi,
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// Set up limit values for horizontal motion vector components
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// to prevent them extending beyond the UMV borders
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x->mv_col_min = -((mb_col * 16) + (VP8BORDERINPIXELS - 16));
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x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16)
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x->mv_col_max = ((cm->mb_cols - 1 - mb_col) * 16)
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+ (VP8BORDERINPIXELS - 16);
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xd->dst.y_buffer = cm->yv12_fb[dst_fb_idx].y_buffer + recon_yoffset;
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@ -563,6 +563,7 @@ void vp8_set_speed_features(VP8_COMP *cpi)
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int Speed = cpi->Speed;
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int i;
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VP8_COMMON *cm = &cpi->common;
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int last_improved_quant = sf->improved_quant;
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// Initialise default mode frequency sampling variables
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for (i = 0; i < MAX_MODES; i ++)
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@ -1262,6 +1263,8 @@ void vp8_set_speed_features(VP8_COMP *cpi)
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{
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cpi->mb.quantize_b = QUANTIZE_INVOKE(&cpi->rtcd.quantize, fastquantb);
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}
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if (cpi->sf.improved_quant != last_improved_quant)
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vp8cx_init_quantizer(cpi);
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#if CONFIG_RUNTIME_CPU_DETECT
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cpi->mb.e_mbd.rtcd = &cpi->common.rtcd;
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@ -17,7 +17,8 @@
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#include "predictdc.h"
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#define EXACT_QUANT
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#ifdef EXACT_QUANT
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#ifdef EXACT_FASTQUANT
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void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
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{
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int i, rc, eob;
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@ -64,6 +65,45 @@ void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
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d->eob = eob + 1;
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}
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#else
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void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
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{
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int i, rc, eob;
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int zbin;
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int x, y, z, sz;
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short *coeff_ptr = b->coeff;
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short *round_ptr = b->round;
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short *quant_ptr = b->quant;
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short *qcoeff_ptr = d->qcoeff;
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short *dqcoeff_ptr = d->dqcoeff;
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short *dequant_ptr = d->dequant;
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eob = -1;
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for (i = 0; i < 16; i++)
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{
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rc = vp8_default_zig_zag1d[i];
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z = coeff_ptr[rc];
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sz = (z >> 31); // sign of z
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x = (z ^ sz) - sz; // x = abs(z)
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y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x)
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x = (y ^ sz) - sz; // get the sign back
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qcoeff_ptr[rc] = x; // write to destination
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dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value
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if (y)
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{
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eob = i; // last nonzero coeffs
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}
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}
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d->eob = eob + 1;
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}
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#endif
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#ifdef EXACT_QUANT
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void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
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{
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int i, rc, eob;
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@ -178,39 +218,6 @@ void vp8_strict_quantize_b(BLOCK *b, BLOCKD *d)
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}
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#else
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void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
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{
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int i, rc, eob;
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int zbin;
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int x, y, z, sz;
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short *coeff_ptr = b->coeff;
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short *round_ptr = b->round;
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short *quant_ptr = b->quant;
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short *qcoeff_ptr = d->qcoeff;
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short *dqcoeff_ptr = d->dqcoeff;
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short *dequant_ptr = d->dequant;
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eob = -1;
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for (i = 0; i < 16; i++)
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{
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rc = vp8_default_zig_zag1d[i];
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z = coeff_ptr[rc];
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sz = (z >> 31); // sign of z
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x = (z ^ sz) - sz; // x = abs(z)
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y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x)
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x = (y ^ sz) - sz; // get the sign back
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qcoeff_ptr[rc] = x; // write to destination
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dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value
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if (y)
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{
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eob = i; // last nonzero coeffs
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}
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}
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d->eob = eob + 1;
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}
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void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
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{
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5
vpxenc.c
5
vpxenc.c
@ -435,7 +435,7 @@ struct EbmlGlobal
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int debug;
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FILE *stream;
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uint64_t last_pts_ms;
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int64_t last_pts_ms;
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vpx_rational_t framerate;
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/* These pointers are to the start of an element */
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@ -648,7 +648,7 @@ write_webm_block(EbmlGlobal *glob,
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unsigned char track_number;
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unsigned short block_timecode = 0;
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unsigned char flags;
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uint64_t pts_ms;
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int64_t pts_ms;
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int start_cluster = 0, is_keyframe;
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/* Calculate the PTS of this frame in milliseconds */
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@ -1074,6 +1074,7 @@ int main(int argc, const char **argv_)
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int psnr_count = 0;
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exec_name = argv_[0];
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ebml.last_pts_ms = -1;
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if (argc < 3)
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usage_exit();
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