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author | John Koleszar <jkoleszar@google.com> | 2010-09-02 13:33:01 -0400 |
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committer | John Koleszar <jkoleszar@google.com> | 2010-09-02 13:33:01 -0400 |
commit | 4496db45e355dec1d49b9b81fe0b964997285a68 (patch) | |
tree | c3a6910382156f1d0c088a97a1e98eb183549eda /vp8/encoder | |
parent | daab4bcba60759a252bd210ee5f8d7cd390962e5 (diff) | |
download | libvpx-4496db45e355dec1d49b9b81fe0b964997285a68.tar libvpx-4496db45e355dec1d49b9b81fe0b964997285a68.tar.gz libvpx-4496db45e355dec1d49b9b81fe0b964997285a68.tar.bz2 libvpx-4496db45e355dec1d49b9b81fe0b964997285a68.zip |
Whitespace: nuke CRLFs
Change-Id: I8b9fdf9875a8fcff4cb49a3357ce44f18108c2e7
Diffstat (limited to 'vp8/encoder')
-rw-r--r-- | vp8/encoder/encodeframe.c | 126 | ||||
-rw-r--r-- | vp8/encoder/quantize.c | 190 |
2 files changed, 158 insertions, 158 deletions
diff --git a/vp8/encoder/encodeframe.c b/vp8/encoder/encodeframe.c index e00154c80..1e0e1abc3 100644 --- a/vp8/encoder/encodeframe.c +++ b/vp8/encoder/encodeframe.c @@ -228,69 +228,69 @@ void vp8cx_init_quantizer(VP8_COMP *cpi) } } #else -void vp8cx_init_quantizer(VP8_COMP *cpi)
-{
- int r, c;
- int i;
- int quant_val;
- int Q;
-
- int zbin_boost[16] = {0, 0, 8, 10, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 44, 44};
-
- for (Q = 0; Q < QINDEX_RANGE; Q++)
- {
- // dc values
- quant_val = vp8_dc_quant(Q, cpi->common.y1dc_delta_q);
- cpi->Y1quant[Q][0][0] = (1 << 16) / quant_val;
- cpi->Y1zbin[Q][0][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
- cpi->Y1round[Q][0][0] = (qrounding_factors[Q] * quant_val) >> 7;
- cpi->common.Y1dequant[Q][0][0] = quant_val;
- cpi->zrun_zbin_boost_y1[Q][0] = (quant_val * zbin_boost[0]) >> 7;
-
- quant_val = vp8_dc2quant(Q, cpi->common.y2dc_delta_q);
- cpi->Y2quant[Q][0][0] = (1 << 16) / quant_val;
- cpi->Y2zbin[Q][0][0] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
- cpi->Y2round[Q][0][0] = (qrounding_factors_y2[Q] * quant_val) >> 7;
- cpi->common.Y2dequant[Q][0][0] = quant_val;
- cpi->zrun_zbin_boost_y2[Q][0] = (quant_val * zbin_boost[0]) >> 7;
-
- quant_val = vp8_dc_uv_quant(Q, cpi->common.uvdc_delta_q);
- cpi->UVquant[Q][0][0] = (1 << 16) / quant_val;
- cpi->UVzbin[Q][0][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;;
- cpi->UVround[Q][0][0] = (qrounding_factors[Q] * quant_val) >> 7;
- cpi->common.UVdequant[Q][0][0] = quant_val;
- cpi->zrun_zbin_boost_uv[Q][0] = (quant_val * zbin_boost[0]) >> 7;
-
- // all the ac values = ;
- for (i = 1; i < 16; i++)
- {
- int rc = vp8_default_zig_zag1d[i];
- r = (rc >> 2);
- c = (rc & 3);
-
- quant_val = vp8_ac_yquant(Q);
- cpi->Y1quant[Q][r][c] = (1 << 16) / quant_val;
- cpi->Y1zbin[Q][r][c] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
- cpi->Y1round[Q][r][c] = (qrounding_factors[Q] * quant_val) >> 7;
- cpi->common.Y1dequant[Q][r][c] = quant_val;
- cpi->zrun_zbin_boost_y1[Q][i] = (quant_val * zbin_boost[i]) >> 7;
-
- quant_val = vp8_ac2quant(Q, cpi->common.y2ac_delta_q);
- cpi->Y2quant[Q][r][c] = (1 << 16) / quant_val;
- cpi->Y2zbin[Q][r][c] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7;
- cpi->Y2round[Q][r][c] = (qrounding_factors_y2[Q] * quant_val) >> 7;
- cpi->common.Y2dequant[Q][r][c] = quant_val;
- cpi->zrun_zbin_boost_y2[Q][i] = (quant_val * zbin_boost[i]) >> 7;
-
- quant_val = vp8_ac_uv_quant(Q, cpi->common.uvac_delta_q);
- cpi->UVquant[Q][r][c] = (1 << 16) / quant_val;
- cpi->UVzbin[Q][r][c] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;
- cpi->UVround[Q][r][c] = (qrounding_factors[Q] * quant_val) >> 7;
- cpi->common.UVdequant[Q][r][c] = quant_val;
- cpi->zrun_zbin_boost_uv[Q][i] = (quant_val * zbin_boost[i]) >> 7;
- }
- }
-}
+void vp8cx_init_quantizer(VP8_COMP *cpi) +{ + int r, c; + int i; + int quant_val; + int Q; + + int zbin_boost[16] = {0, 0, 8, 10, 12, 14, 16, 20, 24, 28, 32, 36, 40, 44, 44, 44}; + + for (Q = 0; Q < QINDEX_RANGE; Q++) + { + // dc values + quant_val = vp8_dc_quant(Q, cpi->common.y1dc_delta_q); + cpi->Y1quant[Q][0][0] = (1 << 16) / quant_val; + cpi->Y1zbin[Q][0][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7; + cpi->Y1round[Q][0][0] = (qrounding_factors[Q] * quant_val) >> 7; + cpi->common.Y1dequant[Q][0][0] = quant_val; + cpi->zrun_zbin_boost_y1[Q][0] = (quant_val * zbin_boost[0]) >> 7; + + quant_val = vp8_dc2quant(Q, cpi->common.y2dc_delta_q); + cpi->Y2quant[Q][0][0] = (1 << 16) / quant_val; + cpi->Y2zbin[Q][0][0] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7; + cpi->Y2round[Q][0][0] = (qrounding_factors_y2[Q] * quant_val) >> 7; + cpi->common.Y2dequant[Q][0][0] = quant_val; + cpi->zrun_zbin_boost_y2[Q][0] = (quant_val * zbin_boost[0]) >> 7; + + quant_val = vp8_dc_uv_quant(Q, cpi->common.uvdc_delta_q); + cpi->UVquant[Q][0][0] = (1 << 16) / quant_val; + cpi->UVzbin[Q][0][0] = ((qzbin_factors[Q] * quant_val) + 64) >> 7;; + cpi->UVround[Q][0][0] = (qrounding_factors[Q] * quant_val) >> 7; + cpi->common.UVdequant[Q][0][0] = quant_val; + cpi->zrun_zbin_boost_uv[Q][0] = (quant_val * zbin_boost[0]) >> 7; + + // all the ac values = ; + for (i = 1; i < 16; i++) + { + int rc = vp8_default_zig_zag1d[i]; + r = (rc >> 2); + c = (rc & 3); + + quant_val = vp8_ac_yquant(Q); + cpi->Y1quant[Q][r][c] = (1 << 16) / quant_val; + cpi->Y1zbin[Q][r][c] = ((qzbin_factors[Q] * quant_val) + 64) >> 7; + cpi->Y1round[Q][r][c] = (qrounding_factors[Q] * quant_val) >> 7; + cpi->common.Y1dequant[Q][r][c] = quant_val; + cpi->zrun_zbin_boost_y1[Q][i] = (quant_val * zbin_boost[i]) >> 7; + + quant_val = vp8_ac2quant(Q, cpi->common.y2ac_delta_q); + cpi->Y2quant[Q][r][c] = (1 << 16) / quant_val; + cpi->Y2zbin[Q][r][c] = ((qzbin_factors_y2[Q] * quant_val) + 64) >> 7; + cpi->Y2round[Q][r][c] = (qrounding_factors_y2[Q] * quant_val) >> 7; + cpi->common.Y2dequant[Q][r][c] = quant_val; + cpi->zrun_zbin_boost_y2[Q][i] = (quant_val * zbin_boost[i]) >> 7; + + quant_val = vp8_ac_uv_quant(Q, cpi->common.uvac_delta_q); + cpi->UVquant[Q][r][c] = (1 << 16) / quant_val; + cpi->UVzbin[Q][r][c] = ((qzbin_factors[Q] * quant_val) + 64) >> 7; + cpi->UVround[Q][r][c] = (qrounding_factors[Q] * quant_val) >> 7; + cpi->common.UVdequant[Q][r][c] = quant_val; + cpi->zrun_zbin_boost_uv[Q][i] = (quant_val * zbin_boost[i]) >> 7; + } + } +} #endif void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x) { diff --git a/vp8/encoder/quantize.c b/vp8/encoder/quantize.c index 2ea16d8f0..f495940b3 100644 --- a/vp8/encoder/quantize.c +++ b/vp8/encoder/quantize.c @@ -119,101 +119,101 @@ void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d) d->eob = eob + 1; } #else -void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
-{
- int i, rc, eob;
- int zbin;
- int x, y, z, sz;
- short *coeff_ptr = &b->coeff[0];
- short *zbin_ptr = &b->zbin[0][0];
- short *round_ptr = &b->round[0][0];
- short *quant_ptr = &b->quant[0][0];
- short *qcoeff_ptr = d->qcoeff;
- short *dqcoeff_ptr = d->dqcoeff;
- short *dequant_ptr = &d->dequant[0][0];
-
- vpx_memset(qcoeff_ptr, 0, 32);
- vpx_memset(dqcoeff_ptr, 0, 32);
-
- eob = -1;
-
- for (i = 0; i < 16; i++)
- {
- rc = vp8_default_zig_zag1d[i];
- z = coeff_ptr[rc];
- zbin = zbin_ptr[rc] ;
-
- sz = (z >> 31); // sign of z
- x = (z ^ sz) - sz; // x = abs(z)
-
- if (x >= zbin)
- {
- y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x)
- x = (y ^ sz) - sz; // get the sign back
- qcoeff_ptr[rc] = x; // write to destination
- dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value
-
- if (y)
- {
- eob = i; // last nonzero coeffs
- }
- }
- }
- d->eob = eob + 1;
-}
-
-void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
-{
- int i, rc, eob;
- int zbin;
- int x, y, z, sz;
- short *zbin_boost_ptr = &b->zrun_zbin_boost[0];
- short *coeff_ptr = &b->coeff[0];
- short *zbin_ptr = &b->zbin[0][0];
- short *round_ptr = &b->round[0][0];
- short *quant_ptr = &b->quant[0][0];
- short *qcoeff_ptr = d->qcoeff;
- short *dqcoeff_ptr = d->dqcoeff;
- short *dequant_ptr = &d->dequant[0][0];
- short zbin_oq_value = b->zbin_extra;
-
- vpx_memset(qcoeff_ptr, 0, 32);
- vpx_memset(dqcoeff_ptr, 0, 32);
-
- eob = -1;
-
- for (i = 0; i < 16; i++)
- {
- rc = vp8_default_zig_zag1d[i];
- z = coeff_ptr[rc];
-
- //if ( i == 0 )
- // zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value/2;
- //else
- zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value;
-
- zbin_boost_ptr ++;
- sz = (z >> 31); // sign of z
- x = (z ^ sz) - sz; // x = abs(z)
-
- if (x >= zbin)
- {
- y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x)
- x = (y ^ sz) - sz; // get the sign back
- qcoeff_ptr[rc] = x; // write to destination
- dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value
-
- if (y)
- {
- eob = i; // last nonzero coeffs
- zbin_boost_ptr = &b->zrun_zbin_boost[0]; // reset zero runlength
- }
- }
- }
-
- d->eob = eob + 1;
-}
-
+void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d) +{ + int i, rc, eob; + int zbin; + int x, y, z, sz; + short *coeff_ptr = &b->coeff[0]; + short *zbin_ptr = &b->zbin[0][0]; + short *round_ptr = &b->round[0][0]; + short *quant_ptr = &b->quant[0][0]; + short *qcoeff_ptr = d->qcoeff; + short *dqcoeff_ptr = d->dqcoeff; + short *dequant_ptr = &d->dequant[0][0]; + + vpx_memset(qcoeff_ptr, 0, 32); + vpx_memset(dqcoeff_ptr, 0, 32); + + eob = -1; + + for (i = 0; i < 16; i++) + { + rc = vp8_default_zig_zag1d[i]; + z = coeff_ptr[rc]; + zbin = zbin_ptr[rc] ; + + sz = (z >> 31); // sign of z + x = (z ^ sz) - sz; // x = abs(z) + + if (x >= zbin) + { + y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x) + x = (y ^ sz) - sz; // get the sign back + qcoeff_ptr[rc] = x; // write to destination + dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value + + if (y) + { + eob = i; // last nonzero coeffs + } + } + } + d->eob = eob + 1; +} + +void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d) +{ + int i, rc, eob; + int zbin; + int x, y, z, sz; + short *zbin_boost_ptr = &b->zrun_zbin_boost[0]; + short *coeff_ptr = &b->coeff[0]; + short *zbin_ptr = &b->zbin[0][0]; + short *round_ptr = &b->round[0][0]; + short *quant_ptr = &b->quant[0][0]; + short *qcoeff_ptr = d->qcoeff; + short *dqcoeff_ptr = d->dqcoeff; + short *dequant_ptr = &d->dequant[0][0]; + short zbin_oq_value = b->zbin_extra; + + vpx_memset(qcoeff_ptr, 0, 32); + vpx_memset(dqcoeff_ptr, 0, 32); + + eob = -1; + + for (i = 0; i < 16; i++) + { + rc = vp8_default_zig_zag1d[i]; + z = coeff_ptr[rc]; + + //if ( i == 0 ) + // zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value/2; + //else + zbin = zbin_ptr[rc] + *zbin_boost_ptr + zbin_oq_value; + + zbin_boost_ptr ++; + sz = (z >> 31); // sign of z + x = (z ^ sz) - sz; // x = abs(z) + + if (x >= zbin) + { + y = ((x + round_ptr[rc]) * quant_ptr[rc]) >> 16; // quantize (x) + x = (y ^ sz) - sz; // get the sign back + qcoeff_ptr[rc] = x; // write to destination + dqcoeff_ptr[rc] = x * dequant_ptr[rc]; // dequantized value + + if (y) + { + eob = i; // last nonzero coeffs + zbin_boost_ptr = &b->zrun_zbin_boost[0]; // reset zero runlength + } + } + } + + d->eob = eob + 1; +} + #endif /* Perform regular quantization, with unbiased rounding and no zero bin. */ |