diff options
Diffstat (limited to 'vp8/encoder')
-rw-r--r-- | vp8/encoder/dct.c | 169 | ||||
-rw-r--r-- | vp8/encoder/dct.h | 6 | ||||
-rw-r--r-- | vp8/encoder/encodeintra.c | 16 | ||||
-rw-r--r-- | vp8/encoder/rdopt.c | 17 |
4 files changed, 44 insertions, 164 deletions
diff --git a/vp8/encoder/dct.c b/vp8/encoder/dct.c index ad5258552..ae1912903 100644 --- a/vp8/encoder/dct.c +++ b/vp8/encoder/dct.c @@ -329,114 +329,9 @@ void vp8_short_fhaar2x2_c(short *input, short *output, int pitch) { // pitch = 8 } -#if CONFIG_HYBRIDTRANSFORM -void vp8_fht4x4_c(short *input, short *output, int pitch, TX_TYPE tx_type) { - int i, j, k; - float bufa[16], bufb[16]; // buffers are for floating-point test purpose - // the implementation could be simplified in - // conjunction with integer transform - short *ip = input; - short *op = output; - - float *pfa = &bufa[0]; - float *pfb = &bufb[0]; - - // pointers to vertical and horizontal transforms - float *ptv, *pth; - - // load and convert residual array into floating-point - for(j = 0; j < 4; j++) { - for(i = 0; i < 4; i++) { - pfa[i] = (float)ip[i]; - } - pfa += 4; - ip += pitch / 2; - } - - // vertical transformation - pfa = &bufa[0]; - pfb = &bufb[0]; - - switch(tx_type) { - case ADST_ADST : - case ADST_DCT : - ptv = &adst_4[0]; - break; - - default : - ptv = &dct_4[0]; - break; - } - - for(j = 0; j < 4; j++) { - for(i = 0; i < 4; i++) { - pfb[i] = 0; - for(k = 0; k < 4; k++) { - pfb[i] += ptv[k] * pfa[(k<<2)]; - } - pfa += 1; - } - pfb += 4; - ptv += 4; - pfa = &bufa[0]; - } - - // horizontal transformation - pfa = &bufa[0]; - pfb = &bufb[0]; - - switch(tx_type) { - case ADST_ADST : - case DCT_ADST : - pth = &adst_4[0]; - break; - - default : - pth = &dct_4[0]; - break; - } - - for(j = 0; j < 4; j++) { - for(i = 0; i < 4; i++) { - pfa[i] = 0; - for(k = 0; k < 4; k++) { - pfa[i] += pfb[k] * pth[k]; - } - pth += 4; - } - - pfa += 4; - pfb += 4; - - switch(tx_type) { - case ADST_ADST : - case DCT_ADST : - pth = &adst_4[0]; - break; - - default : - pth = &dct_4[0]; - break; - } - } - - // convert to short integer format and load BLOCKD buffer - op = output ; - pfa = &bufa[0] ; - - for(j = 0; j < 4; j++) { - for(i = 0; i < 4; i++) { - op[i] = (pfa[i] > 0 ) ? (short)( 8 * pfa[i] + 0.49) : - -(short)(- 8 * pfa[i] + 0.49); - } - op += 4; - pfa += 4; - } -} -#endif - -#if CONFIG_HYBRIDTRANSFORM8X8 -void vp8_fht8x8_c(short *input, short *output, int pitch, TX_TYPE tx_type) { +#if CONFIG_HYBRIDTRANSFORM8X8 || CONFIG_HYBRIDTRANSFORM +void vp8_fht_c(short *input, short *output, int pitch, + TX_TYPE tx_type, int tx_dim) { int i, j, k; float bufa[64], bufb[64]; // buffers are for floating-point test purpose // the implementation could be simplified in @@ -451,11 +346,11 @@ void vp8_fht8x8_c(short *input, short *output, int pitch, TX_TYPE tx_type) { float *ptv, *pth; // load and convert residual array into floating-point - for(j = 0; j < 8; j++) { - for(i = 0; i < 8; i++) { + for(j = 0; j < tx_dim; j++) { + for(i = 0; i < tx_dim; i++) { pfa[i] = (float)ip[i]; } - pfa += 8; + pfa += tx_dim; ip += pitch / 2; } @@ -466,24 +361,24 @@ void vp8_fht8x8_c(short *input, short *output, int pitch, TX_TYPE tx_type) { switch(tx_type) { case ADST_ADST : case ADST_DCT : - ptv = &adst_8[0]; + ptv = (tx_dim == 4) ? &adst_4[0] : &adst_8[0]; break; default : - ptv = &dct_8[0]; + ptv = (tx_dim == 4) ? &dct_4[0] : &dct_8[0]; break; } - for(j = 0; j < 8; j++) { - for(i = 0; i < 8; i++) { + for(j = 0; j < tx_dim; j++) { + for(i = 0; i < tx_dim; i++) { pfb[i] = 0; - for(k = 0; k < 8; k++) { - pfb[i] += ptv[k] * pfa[(k<<3)]; + for(k = 0; k < tx_dim; k++) { + pfb[i] += ptv[k] * pfa[(k * tx_dim)]; } pfa += 1; } - pfb += 8; - ptv += 8; + pfb += tx_dim; + ptv += tx_dim; pfa = &bufa[0]; } @@ -494,34 +389,34 @@ void vp8_fht8x8_c(short *input, short *output, int pitch, TX_TYPE tx_type) { switch(tx_type) { case ADST_ADST : case DCT_ADST : - pth = &adst_8[0]; + pth = (tx_dim == 4) ? &adst_4[0] : &adst_8[0]; break; default : - pth = &dct_8[0]; + pth = (tx_dim == 4) ? &dct_4[0] : &dct_8[0]; break; } - for(j = 0; j < 8; j++) { - for(i = 0; i < 8; i++) { + for(j = 0; j < tx_dim; j++) { + for(i = 0; i < tx_dim; i++) { pfa[i] = 0; - for(k = 0; k < 8; k++) { + for(k = 0; k < tx_dim; k++) { pfa[i] += pfb[k] * pth[k]; } - pth += 8; + pth += tx_dim; } - pfa += 8; - pfb += 8; + pfa += tx_dim; + pfb += tx_dim; switch(tx_type) { case ADST_ADST : case DCT_ADST : - pth = &adst_8[0]; + pth = (tx_dim == 4) ? &adst_4[0] : &adst_8[0]; break; default : - pth = &dct_8[0]; + pth = (tx_dim == 4) ? &dct_4[0] : &dct_8[0]; break; } } @@ -530,13 +425,13 @@ void vp8_fht8x8_c(short *input, short *output, int pitch, TX_TYPE tx_type) { op = output ; pfa = &bufa[0] ; - for(j = 0; j < 8; j++) { - for(i = 0; i < 8; i++) { + for(j = 0; j < tx_dim; j++) { + for(i = 0; i < tx_dim; i++) { op[i] = (pfa[i] > 0 ) ? (short)( 8 * pfa[i] + 0.49) : -(short)(- 8 * pfa[i] + 0.49); } - op += 8; - pfa += 8; + op += tx_dim; + pfa += tx_dim; } } #endif @@ -582,14 +477,6 @@ void vp8_short_fdct4x4_c(short *input, short *output, int pitch) { } } -#if CONFIG_HYBRIDTRANSFORM -void vp8_fht8x4_c(short *input, short *output, int pitch, - TX_TYPE tx_type) { - vp8_fht4x4_c(input, output, pitch, tx_type); - vp8_fht4x4_c(input + 4, output + 16, pitch, tx_type); -} -#endif - void vp8_short_fdct8x4_c(short *input, short *output, int pitch) { vp8_short_fdct4x4_c(input, output, pitch); diff --git a/vp8/encoder/dct.h b/vp8/encoder/dct.h index 9936969d5..2d7b61754 100644 --- a/vp8/encoder/dct.h +++ b/vp8/encoder/dct.h @@ -23,9 +23,9 @@ #endif -#if CONFIG_HYBRIDTRANSFORM -void vp8_fht4x4_c(short *input, short *output, int pitch, TX_TYPE tx_type); -void vp8_fht8x4_c(short *input, short *output, int pitch, TX_TYPE tx_type); +#if CONFIG_HYBRIDTRANSFORM8X8 || CONFIG_HYBRIDTRANSFORM +void vp8_fht_c(short *input, short *output, int pitch, + TX_TYPE tx_type, int tx_dim); #endif #if CONFIG_TX16X16 diff --git a/vp8/encoder/encodeintra.c b/vp8/encoder/encodeintra.c index 964046d92..c40490163 100644 --- a/vp8/encoder/encodeintra.c +++ b/vp8/encoder/encodeintra.c @@ -91,8 +91,7 @@ void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, if(active_ht) { b->bmi.as_mode.test = b->bmi.as_mode.first; txfm_map(b, b->bmi.as_mode.first); - - vp8_fht4x4_c(be->src_diff, be->coeff, 32, b->bmi.as_mode.tx_type); + vp8_fht_c(be->src_diff, be->coeff, 32, b->bmi.as_mode.tx_type, 4); vp8_ht_quantize_b(be, b); vp8_inverse_htransform_b(IF_RTCD(&rtcd->common->idct), b, 32) ; } else { @@ -317,16 +316,11 @@ void vp8_encode_intra8x8(const VP8_ENCODER_RTCD *rtcd, vp8_subtract_4b_c(be, b, 16); txfm_map(b, pred_mode_conv(b->bmi.as_mode.first)); - - vp8_fht8x8_c(be->src_diff, (x->block + idx)->coeff, 32, - b->bmi.as_mode.tx_type); + vp8_fht_c(be->src_diff, (x->block + idx)->coeff, 32, + b->bmi.as_mode.tx_type, 8); x->quantize_b_8x8(x->block + idx, xd->block + idx); - vp8_iht8x8llm_c(xd->block[idx].dqcoeff, xd->block[ib].diff, 32, - b->bmi.as_mode.tx_type); - -// x->vp8_short_fdct8x8(be->src_diff, (x->block + idx)->coeff, 32); -// x->quantize_b_8x8(x->block + idx, xd->block + idx); -// vp8_short_idct8x8_c(xd->block[idx].dqcoeff, xd->block[ib].diff, 32); + vp8_ihtllm_c(xd->block[idx].dqcoeff, xd->block[ib].diff, 32, + b->bmi.as_mode.tx_type, 8); // reconstruct submacroblock for (i = 0; i < 4; i++) { diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c index 3f2b8e85c..67bf33d6f 100644 --- a/vp8/encoder/rdopt.c +++ b/vp8/encoder/rdopt.c @@ -612,20 +612,20 @@ static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type, if((type == PLANE_TYPE_Y_WITH_DC) && active_ht) { switch (b->bmi.as_mode.tx_type) { case ADST_DCT: - pt_scan = vp8_row_scan; + scan = vp8_row_scan; break; case DCT_ADST: - pt_scan = vp8_col_scan; + scan = vp8_col_scan; break; default: - pt_scan = vp8_default_zig_zag1d; + scan = vp8_default_zig_zag1d; break; } } else - pt_scan = vp8_default_zig_zag1d; + scan = vp8_default_zig_zag1d; } #endif break; @@ -937,8 +937,7 @@ static int64_t rd_pick_intra4x4block( if(active_ht) { b->bmi.as_mode.test = mode; txfm_map(b, mode); - - vp8_fht4x4_c(be->src_diff, be->coeff, 32, b->bmi.as_mode.tx_type); + vp8_fht_c(be->src_diff, be->coeff, 32, b->bmi.as_mode.tx_type, 4); vp8_ht_quantize_b(be, b); } else { x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32); @@ -991,7 +990,7 @@ static int64_t rd_pick_intra4x4block( // inverse transform if(active_ht) { - vp8_iht4x4llm_c(best_dqcoeff, b->diff, 32, b->bmi.as_mode.tx_type ); + vp8_ihtllm_c(best_dqcoeff, b->diff, 32, b->bmi.as_mode.tx_type, 4); } else { IDCT_INVOKE(IF_RTCD(&cpi->rtcd.common->idct), idct16)(best_dqcoeff, b->diff, 32); @@ -1230,8 +1229,8 @@ static int64_t rd_pick_intra8x8block( #if CONFIG_HYBRIDTRANSFORM8X8 txfm_map(b, pred_mode_conv(mode)); - vp8_fht8x8_c(be->src_diff, (x->block + idx)->coeff, 32, b->bmi.as_mode.tx_type); -// x->vp8_short_fdct8x8(be->src_diff, (x->block + idx)->coeff, 32); + vp8_fht_c(be->src_diff, (x->block + idx)->coeff, 32, + b->bmi.as_mode.tx_type, 8); x->quantize_b_8x8(x->block + idx, xd->block + idx); // compute quantization mse of 8x8 block |