diff options
Diffstat (limited to 'media/ffvpx/libavcodec')
-rw-r--r-- | media/ffvpx/libavcodec/dct.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/media/ffvpx/libavcodec/dct.h b/media/ffvpx/libavcodec/dct.h deleted file mode 100644 index 0a03e256d..000000000 --- a/media/ffvpx/libavcodec/dct.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * (I)DCT Transforms - * Copyright (c) 2009 Peter Ross <pross@xvid.org> - * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com> - * Copyright (c) 2010 Vitor Sessak - * - * 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 St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#if !defined(AVCODEC_DCT_H) && (!defined(FFT_FLOAT) || FFT_FLOAT) -#define AVCODEC_DCT_H - -#include <stddef.h> -#include <stdint.h> - -#include "rdft.h" - -struct DCTContext { - int nbits; - int inverse; - RDFTContext rdft; - const float *costab; - FFTSample *csc2; - void (*dct_calc)(struct DCTContext *s, FFTSample *data); - void (*dct32)(FFTSample *out, const FFTSample *in); -}; - -/** - * Set up DCT. - * @param nbits size of the input array: - * (1 << nbits) for DCT-II, DCT-III and DST-I - * (1 << nbits) + 1 for DCT-I - * - * @note the first element of the input of DST-I is ignored - */ -int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType type); -void ff_dct_end (DCTContext *s); - -void ff_dct_init_x86(DCTContext *s); - -void ff_fdct_ifast(int16_t *data); -void ff_fdct_ifast248(int16_t *data); -void ff_jpeg_fdct_islow_8(int16_t *data); -void ff_jpeg_fdct_islow_10(int16_t *data); -void ff_fdct248_islow_8(int16_t *data); -void ff_fdct248_islow_10(int16_t *data); - -void ff_j_rev_dct(int16_t *data); -void ff_j_rev_dct4(int16_t *data); -void ff_j_rev_dct2(int16_t *data); -void ff_j_rev_dct1(int16_t *data); -void ff_jref_idct_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block); -void ff_jref_idct_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block); - -#endif /* AVCODEC_DCT_H */ |