diff options
Diffstat (limited to 'libavcodec/x86/mpegvideoenc_template.c')
-rw-r--r-- | libavcodec/x86/mpegvideoenc_template.c | 71 |
1 files changed, 59 insertions, 12 deletions
diff --git a/libavcodec/x86/mpegvideoenc_template.c b/libavcodec/x86/mpegvideoenc_template.c index d01ff1c0f8..76a5c5a154 100644 --- a/libavcodec/x86/mpegvideoenc_template.c +++ b/libavcodec/x86/mpegvideoenc_template.c @@ -3,20 +3,20 @@ * * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -106,7 +106,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s, const uint16_t *qmat, *bias; LOCAL_ALIGNED_16(int16_t, temp_block, [64]); - assert((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly? + av_assert2((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly? //s->fdct (block); RENAMEl(ff_fdct) (block); //cannot be anything else ... @@ -116,10 +116,15 @@ static int RENAME(dct_quantize)(MpegEncContext *s, if (s->mb_intra) { int dummy; - if (n < 4) + if (n < 4){ q = s->y_dc_scale; - else + bias = s->q_intra_matrix16[qscale][1]; + qmat = s->q_intra_matrix16[qscale][0]; + }else{ q = s->c_dc_scale; + bias = s->q_chroma_intra_matrix16[qscale][1]; + qmat = s->q_chroma_intra_matrix16[qscale][0]; + } /* note: block[0] is assumed to be positive */ if (!s->h263_aic) { __asm__ volatile ( @@ -134,8 +139,6 @@ static int RENAME(dct_quantize)(MpegEncContext *s, block[0]=0; //avoid fake overflow // temp_block[0] = (block[0] + (q >> 1)) / q; last_non_zero_p1 = 1; - bias = s->q_intra_matrix16[qscale][1]; - qmat = s->q_intra_matrix16[qscale][0]; } else { last_non_zero_p1 = 0; bias = s->q_inter_matrix16[qscale][1]; @@ -171,7 +174,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s, " js 1b \n\t" PMAX(MM"3", MM"0") "movd "MM"3, %%"REG_a" \n\t" - "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1 + "movzbl %%al, %%eax \n\t" // last_non_zero_p1 : "+a" (last_non_zero_p1) : "r" (block+64), "r" (qmat), "r" (bias), "r" (inv_zigzag_direct16 + 64), "r" (temp_block + 64) @@ -205,7 +208,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s, " js 1b \n\t" PMAX(MM"3", MM"0") "movd "MM"3, %%"REG_a" \n\t" - "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1 + "movzbl %%al, %%eax \n\t" // last_non_zero_p1 : "+a" (last_non_zero_p1) : "r" (block+64), "r" (qmat+64), "r" (bias+64), "r" (inv_zigzag_direct16 + 64), "r" (temp_block + 64) @@ -219,7 +222,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s, "psubusw "MM"1, "MM"4 \n\t" "packuswb "MM"4, "MM"4 \n\t" #if COMPILE_TEMPLATE_SSE2 - "packuswb "MM"4, "MM"4 \n\t" + "packsswb "MM"4, "MM"4 \n\t" #endif "movd "MM"4, %0 \n\t" // *overflow : "=g" (*overflow) @@ -273,6 +276,50 @@ static int RENAME(dct_quantize)(MpegEncContext *s, block[0x3E] = temp_block[0x3D]; block[0x27] = temp_block[0x36]; block[0x3D] = temp_block[0x2F]; block[0x2F] = temp_block[0x37]; block[0x37] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F]; + }else if(s->dsp.idct_permutation_type == FF_LIBMPEG2_IDCT_PERM){ + if(last_non_zero_p1 <= 1) goto end; + block[0x04] = temp_block[0x01]; + block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10]; + if(last_non_zero_p1 <= 4) goto end; + block[0x0C] = temp_block[0x09]; block[0x01] = temp_block[0x02]; + block[0x05] = temp_block[0x03]; + if(last_non_zero_p1 <= 7) goto end; + block[0x09] = temp_block[0x0A]; block[0x14] = temp_block[0x11]; + block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20]; + if(last_non_zero_p1 <= 11) goto end; + block[0x1C] = temp_block[0x19]; + block[0x11] = temp_block[0x12]; block[0x0D] = temp_block[0x0B]; + block[0x02] = temp_block[0x04]; block[0x06] = temp_block[0x05]; + if(last_non_zero_p1 <= 16) goto end; + block[0x0A] = temp_block[0x0C]; block[0x15] = temp_block[0x13]; + block[0x19] = temp_block[0x1A]; block[0x24] = temp_block[0x21]; + block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30]; + block[0x2C] = temp_block[0x29]; block[0x21] = temp_block[0x22]; + if(last_non_zero_p1 <= 24) goto end; + block[0x1D] = temp_block[0x1B]; block[0x12] = temp_block[0x14]; + block[0x0E] = temp_block[0x0D]; block[0x03] = temp_block[0x06]; + block[0x07] = temp_block[0x07]; block[0x0B] = temp_block[0x0E]; + block[0x16] = temp_block[0x15]; block[0x1A] = temp_block[0x1C]; + if(last_non_zero_p1 <= 32) goto end; + block[0x25] = temp_block[0x23]; block[0x29] = temp_block[0x2A]; + block[0x34] = temp_block[0x31]; block[0x38] = temp_block[0x38]; + block[0x3C] = temp_block[0x39]; block[0x31] = temp_block[0x32]; + block[0x2D] = temp_block[0x2B]; block[0x22] = temp_block[0x24]; + if(last_non_zero_p1 <= 40) goto end; + block[0x1E] = temp_block[0x1D]; block[0x13] = temp_block[0x16]; + block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17]; + block[0x1B] = temp_block[0x1E]; block[0x26] = temp_block[0x25]; + block[0x2A] = temp_block[0x2C]; block[0x35] = temp_block[0x33]; + if(last_non_zero_p1 <= 48) goto end; + block[0x39] = temp_block[0x3A]; block[0x3D] = temp_block[0x3B]; + block[0x32] = temp_block[0x34]; block[0x2E] = temp_block[0x2D]; + block[0x23] = temp_block[0x26]; block[0x1F] = temp_block[0x1F]; + block[0x27] = temp_block[0x27]; block[0x2B] = temp_block[0x2E]; + if(last_non_zero_p1 <= 56) goto end; + block[0x36] = temp_block[0x35]; block[0x3A] = temp_block[0x3C]; + block[0x3E] = temp_block[0x3D]; block[0x33] = temp_block[0x36]; + block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37]; + block[0x3B] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F]; }else{ if(last_non_zero_p1 <= 1) goto end; block[0x01] = temp_block[0x01]; |