diff options
Diffstat (limited to 'ffmpeg1/libavcodec/flacdsp_template.c')
| -rw-r--r-- | ffmpeg1/libavcodec/flacdsp_template.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/ffmpeg1/libavcodec/flacdsp_template.c b/ffmpeg1/libavcodec/flacdsp_template.c deleted file mode 100644 index 62c0a15..0000000 --- a/ffmpeg1/libavcodec/flacdsp_template.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2012 Mans Rullgard <mans@mansr.com> - * - * This file is part of FFmpeg. - * - * 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. - * - * 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdint.h> -#include "libavutil/avutil.h" - -#undef FUNC -#undef FSUF -#undef sample -#undef sample_type -#undef OUT -#undef S - -#if SAMPLE_SIZE == 32 -# define sample_type int32_t -#else -# define sample_type int16_t -#endif - -#if PLANAR -# define FSUF AV_JOIN(SAMPLE_SIZE, p) -# define sample sample_type * -# define OUT(n) n -# define S(s, c, i) (s[c][i]) -#else -# define FSUF SAMPLE_SIZE -# define sample sample_type -# define OUT(n) n[0] -# define S(s, c, i) (*s++) -#endif - -#define FUNC(n) AV_JOIN(n ## _, FSUF) - -static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in, - int channels, int len, int shift) -{ - sample *samples = (sample *) OUT(out); - int i, j; - - for (j = 0; j < len; j++) - for (i = 0; i < channels; i++) - S(samples, i, j) = in[i][j] << shift; -} - -static void FUNC(flac_decorrelate_ls_c)(uint8_t **out, int32_t **in, - int channels, int len, int shift) -{ - sample *samples = (sample *) OUT(out); - int i; - - for (i = 0; i < len; i++) { - int a = in[0][i]; - int b = in[1][i]; - S(samples, 0, i) = a << shift; - S(samples, 1, i) = (a - b) << shift; - } -} - -static void FUNC(flac_decorrelate_rs_c)(uint8_t **out, int32_t **in, - int channels, int len, int shift) -{ - sample *samples = (sample *) OUT(out); - int i; - - for (i = 0; i < len; i++) { - int a = in[0][i]; - int b = in[1][i]; - S(samples, 0, i) = (a + b) << shift; - S(samples, 1, i) = b << shift; - } -} - -static void FUNC(flac_decorrelate_ms_c)(uint8_t **out, int32_t **in, - int channels, int len, int shift) -{ - sample *samples = (sample *) OUT(out); - int i; - - for (i = 0; i < len; i++) { - int a = in[0][i]; - int b = in[1][i]; - a -= b >> 1; - S(samples, 0, i) = (a + b) << shift; - S(samples, 1, i) = a << shift; - } -} |
