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Diffstat (limited to 'ffmpeg1/libavcodec/fft-internal.h')
-rw-r--r--ffmpeg1/libavcodec/fft-internal.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/ffmpeg1/libavcodec/fft-internal.h b/ffmpeg1/libavcodec/fft-internal.h
deleted file mode 100644
index d66731f..0000000
--- a/ffmpeg1/libavcodec/fft-internal.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * 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
- */
-
-#ifndef AVCODEC_FFT_INTERNAL_H
-#define AVCODEC_FFT_INTERNAL_H
-
-#if CONFIG_FFT_FLOAT
-
-#define FIX15(v) (v)
-#define sqrthalf (float)M_SQRT1_2
-
-#define BF(x, y, a, b) do { \
- x = a - b; \
- y = a + b; \
- } while (0)
-
-#define CMUL(dre, dim, are, aim, bre, bim) do { \
- (dre) = (are) * (bre) - (aim) * (bim); \
- (dim) = (are) * (bim) + (aim) * (bre); \
- } while (0)
-
-#else
-
-#include "fft.h"
-#include "mathops.h"
-
-void ff_mdct_calcw_c(FFTContext *s, FFTDouble *output, const FFTSample *input);
-
-#define SCALE_FLOAT(a, bits) lrint((a) * (double)(1 << (bits)))
-#define FIX15(a) av_clip(SCALE_FLOAT(a, 15), -32767, 32767)
-
-#define sqrthalf ((int16_t)((1<<15)*M_SQRT1_2))
-
-#define BF(x, y, a, b) do { \
- x = (a - b) >> 1; \
- y = (a + b) >> 1; \
- } while (0)
-
-#define CMULS(dre, dim, are, aim, bre, bim, sh) do { \
- (dre) = (MUL16(are, bre) - MUL16(aim, bim)) >> sh; \
- (dim) = (MUL16(are, bim) + MUL16(aim, bre)) >> sh; \
- } while (0)
-
-#define CMUL(dre, dim, are, aim, bre, bim) \
- CMULS(dre, dim, are, aim, bre, bim, 15)
-
-#define CMULL(dre, dim, are, aim, bre, bim) \
- CMULS(dre, dim, are, aim, bre, bim, 0)
-
-#endif /* CONFIG_FFT_FLOAT */
-
-#define ff_imdct_calc_c FFT_NAME(ff_imdct_calc_c)
-#define ff_imdct_half_c FFT_NAME(ff_imdct_half_c)
-#define ff_mdct_calc_c FFT_NAME(ff_mdct_calc_c)
-
-void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-void ff_mdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-
-#endif /* AVCODEC_FFT_INTERNAL_H */