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Diffstat (limited to 'ffmpeg1/libavcodec/avfft.c')
-rw-r--r--ffmpeg1/libavcodec/avfft.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/ffmpeg1/libavcodec/avfft.c b/ffmpeg1/libavcodec/avfft.c
deleted file mode 100644
index 9e0ddaa..0000000
--- a/ffmpeg1/libavcodec/avfft.c
+++ /dev/null
@@ -1,144 +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
- */
-
-#include "libavutil/mem.h"
-#include "avfft.h"
-#include "fft.h"
-#include "rdft.h"
-#include "dct.h"
-
-/* FFT */
-
-FFTContext *av_fft_init(int nbits, int inverse)
-{
- FFTContext *s = av_malloc(sizeof(*s));
-
- if (s && ff_fft_init(s, nbits, inverse))
- av_freep(&s);
-
- return s;
-}
-
-void av_fft_permute(FFTContext *s, FFTComplex *z)
-{
- s->fft_permute(s, z);
-}
-
-void av_fft_calc(FFTContext *s, FFTComplex *z)
-{
- s->fft_calc(s, z);
-}
-
-void av_fft_end(FFTContext *s)
-{
- if (s) {
- ff_fft_end(s);
- av_free(s);
- }
-}
-
-#if CONFIG_MDCT
-
-FFTContext *av_mdct_init(int nbits, int inverse, double scale)
-{
- FFTContext *s = av_malloc(sizeof(*s));
-
- if (s && ff_mdct_init(s, nbits, inverse, scale))
- av_freep(&s);
-
- return s;
-}
-
-void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
- s->imdct_calc(s, output, input);
-}
-
-void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
- s->imdct_half(s, output, input);
-}
-
-void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
- s->mdct_calc(s, output, input);
-}
-
-void av_mdct_end(FFTContext *s)
-{
- if (s) {
- ff_mdct_end(s);
- av_free(s);
- }
-}
-
-#endif /* CONFIG_MDCT */
-
-#if CONFIG_RDFT
-
-RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
-{
- RDFTContext *s = av_malloc(sizeof(*s));
-
- if (s && ff_rdft_init(s, nbits, trans))
- av_freep(&s);
-
- return s;
-}
-
-void av_rdft_calc(RDFTContext *s, FFTSample *data)
-{
- s->rdft_calc(s, data);
-}
-
-void av_rdft_end(RDFTContext *s)
-{
- if (s) {
- ff_rdft_end(s);
- av_free(s);
- }
-}
-
-#endif /* CONFIG_RDFT */
-
-#if CONFIG_DCT
-
-DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)
-{
- DCTContext *s = av_malloc(sizeof(*s));
-
- if (s && ff_dct_init(s, nbits, inverse))
- av_freep(&s);
-
- return s;
-}
-
-void av_dct_calc(DCTContext *s, FFTSample *data)
-{
- s->dct_calc(s, data);
-}
-
-void av_dct_end(DCTContext *s)
-{
- if (s) {
- ff_dct_end(s);
- av_free(s);
- }
-}
-
-#endif /* CONFIG_DCT */