diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libswresample/rematrix_template.c | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libswresample/rematrix_template.c')
| -rw-r--r-- | ffmpeg/libswresample/rematrix_template.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ffmpeg/libswresample/rematrix_template.c b/ffmpeg/libswresample/rematrix_template.c deleted file mode 100644 index 95a3b9a..0000000 --- a/ffmpeg/libswresample/rematrix_template.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2011-2012 Michael Niedermayer (michaelni@gmx.at) - * - * This file is part of libswresample - * - * libswresample 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. - * - * libswresample 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 libswresample; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#if defined(TEMPLATE_REMATRIX_FLT) -# define R(x) x -# define SAMPLE float -# define COEFF float -# define INTER float -# define RENAME(x) x ## _float -#elif defined(TEMPLATE_REMATRIX_DBL) -# define R(x) x -# define SAMPLE double -# define COEFF double -# define INTER double -# define RENAME(x) x ## _double -#elif defined(TEMPLATE_REMATRIX_S16) -# define R(x) (((x) + 16384)>>15) -# define SAMPLE int16_t -# define COEFF int -# define INTER int -# define RENAME(x) x ## _s16 -#elif defined(TEMPLATE_REMATRIX_S32) -# define R(x) (((x) + 16384)>>15) -# define SAMPLE int32_t -# define COEFF int -# define INTER int64_t -# define RENAME(x) x ## _s32 -#endif - -typedef void (RENAME(mix_any_func_type))(SAMPLE **out, const SAMPLE **in1, COEFF *coeffp, integer len); - -static void RENAME(sum2)(SAMPLE *out, const SAMPLE *in1, const SAMPLE *in2, COEFF *coeffp, integer index1, integer index2, integer len){ - int i; - INTER coeff1 = coeffp[index1]; - INTER coeff2 = coeffp[index2]; - - for(i=0; i<len; i++) - out[i] = R(coeff1*in1[i] + coeff2*in2[i]); -} - -static void RENAME(copy)(SAMPLE *out, const SAMPLE *in, COEFF *coeffp, integer index, integer len){ - int i; - INTER coeff = coeffp[index]; - for(i=0; i<len; i++) - out[i] = R(coeff*in[i]); -} - -static void RENAME(mix6to2)(SAMPLE **out, const SAMPLE **in, COEFF *coeffp, integer len){ - int i; - - for(i=0; i<len; i++) { - INTER t = in[2][i]*(INTER)coeffp[0*6+2] + in[3][i]*(INTER)coeffp[0*6+3]; - out[0][i] = R(t + in[0][i]*(INTER)coeffp[0*6+0] + in[4][i]*(INTER)coeffp[0*6+4]); - out[1][i] = R(t + in[1][i]*(INTER)coeffp[1*6+1] + in[5][i]*(INTER)coeffp[1*6+5]); - } -} - -static void RENAME(mix8to2)(SAMPLE **out, const SAMPLE **in, COEFF *coeffp, integer len){ - int i; - - for(i=0; i<len; i++) { - INTER t = in[2][i]*(INTER)coeffp[0*8+2] + in[3][i]*(INTER)coeffp[0*8+3]; - out[0][i] = R(t + in[0][i]*(INTER)coeffp[0*8+0] + in[4][i]*(INTER)coeffp[0*8+4] + in[6][i]*(INTER)coeffp[0*8+6]); - out[1][i] = R(t + in[1][i]*(INTER)coeffp[1*8+1] + in[5][i]*(INTER)coeffp[1*8+5] + in[7][i]*(INTER)coeffp[1*8+7]); - } -} - -static RENAME(mix_any_func_type) *RENAME(get_mix_any_func)(SwrContext *s){ - if( s->out_ch_layout == AV_CH_LAYOUT_STEREO && (s->in_ch_layout == AV_CH_LAYOUT_5POINT1 || s->in_ch_layout == AV_CH_LAYOUT_5POINT1_BACK) - && s->matrix[0][2] == s->matrix[1][2] && s->matrix[0][3] == s->matrix[1][3] - && !s->matrix[0][1] && !s->matrix[0][5] && !s->matrix[1][0] && !s->matrix[1][4] - ) - return RENAME(mix6to2); - - if( s->out_ch_layout == AV_CH_LAYOUT_STEREO && s->in_ch_layout == AV_CH_LAYOUT_7POINT1 - && s->matrix[0][2] == s->matrix[1][2] && s->matrix[0][3] == s->matrix[1][3] - && !s->matrix[0][1] && !s->matrix[0][5] && !s->matrix[1][0] && !s->matrix[1][4] - && !s->matrix[0][7] && !s->matrix[1][6] - ) - return RENAME(mix8to2); - - return NULL; -} - -#undef R -#undef SAMPLE -#undef COEFF -#undef INTER -#undef RENAME |
