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/libavcodec/snow_dwt.h | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavcodec/snow_dwt.h')
| -rw-r--r-- | ffmpeg/libavcodec/snow_dwt.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/ffmpeg/libavcodec/snow_dwt.h b/ffmpeg/libavcodec/snow_dwt.h deleted file mode 100644 index 0806b38..0000000 --- a/ffmpeg/libavcodec/snow_dwt.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at> - * - * 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_SNOW_DWT_H -#define AVCODEC_SNOW_DWT_H - -#include <stdint.h> - -typedef int DWTELEM; -typedef short IDWTELEM; - -#define MAX_DECOMPOSITIONS 8 - -typedef struct DWTCompose { - IDWTELEM *b0; - IDWTELEM *b1; - IDWTELEM *b2; - IDWTELEM *b3; - int y; -} DWTCompose; - -/** Used to minimize the amount of memory used in order to - * optimize cache performance. **/ -typedef struct slice_buffer_s { - IDWTELEM **line; ///< For use by idwt and predict_slices. - IDWTELEM **data_stack; ///< Used for internal purposes. - int data_stack_top; - int line_count; - int line_width; - int data_count; - IDWTELEM *base_buffer; ///< Buffer that this structure is caching. -} slice_buffer; - -struct SnowDWTContext; - -typedef struct SnowDWTContext { - void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, - int width); - void (*horizontal_compose97i)(IDWTELEM *b, IDWTELEM *temp, int width); - void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, - uint8_t **block, int b_w, int b_h, int src_x, - int src_y, int src_stride, slice_buffer *sb, - int add, uint8_t *dst8); -} SnowDWTContext; - - -#define DWT_97 0 -#define DWT_53 1 - -#define liftS lift -#define W_AM 3 -#define W_AO 0 -#define W_AS 1 - -#undef liftS -#define W_BM 1 -#define W_BO 8 -#define W_BS 4 - -#define W_CM 1 -#define W_CO 0 -#define W_CS 0 - -#define W_DM 3 -#define W_DO 4 -#define W_DS 3 - -#define slice_buffer_get_line(slice_buf, line_num) \ - ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] \ - : ff_slice_buffer_load_line((slice_buf), \ - (line_num))) - -int ff_slice_buffer_init(slice_buffer *buf, int line_count, - int max_allocated_lines, int line_width, - IDWTELEM *base_buffer); -void ff_slice_buffer_release(slice_buffer *buf, int line); -void ff_slice_buffer_flush(slice_buffer *buf); -void ff_slice_buffer_destroy(slice_buffer *buf); -IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line); - -void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, - int width); -void ff_snow_horizontal_compose97i(IDWTELEM *b, IDWTELEM *temp, int width); -void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, - uint8_t **block, int b_w, int b_h, int src_x, - int src_y, int src_stride, slice_buffer *sb, - int add, uint8_t *dst8); - -int ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); - -void ff_spatial_dwt(int *buffer, int *temp, int width, int height, int stride, - int type, int decomposition_count); - -void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width, - int height, int stride_line, int type, - int decomposition_count); -void ff_spatial_idwt_buffered_slice(SnowDWTContext *dsp, DWTCompose *cs, - slice_buffer *slice_buf, IDWTELEM *temp, - int width, int height, int stride_line, - int type, int decomposition_count, int y); -void ff_spatial_idwt(IDWTELEM *buffer, IDWTELEM *temp, int width, int height, - int stride, int type, int decomposition_count); - -void ff_dwt_init(SnowDWTContext *c); -void ff_dwt_init_x86(SnowDWTContext *c); - -#endif /* AVCODEC_DWT_H */ |
