-/**
- * VP8 compatible video decoder
- *
+/*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/**
+ * @file
+ * VP8 compatible video decoder
+ */
#ifndef AVCODEC_VP8DSP_H
#define AVCODEC_VP8DSP_H
-#include "dsputil.h"
+#include <stddef.h>
+#include <stdint.h>
-typedef void (*vp8_mc_func)(uint8_t *dst/*align 8*/, int dstStride, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
+typedef void (*vp8_mc_func)(uint8_t *dst /* align 8 */, ptrdiff_t dstStride,
+ uint8_t *src /* align 1 */, ptrdiff_t srcStride,
+ int h, int x, int y);
typedef struct VP8DSPContext {
- void (*vp8_luma_dc_wht)(DCTELEM block[4][4][16], DCTELEM dc[16]);
- void (*vp8_idct_add)(uint8_t *dst, DCTELEM block[16], int stride);
- void (*vp8_idct_dc_add)(uint8_t *dst, DCTELEM block[16], int stride);
+ void (*vp8_luma_dc_wht)(int16_t block[4][4][16], int16_t dc[16]);
+ void (*vp8_luma_dc_wht_dc)(int16_t block[4][4][16], int16_t dc[16]);
+ void (*vp8_idct_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
+ void (*vp8_idct_dc_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
+ void (*vp8_idct_dc_add4y)(uint8_t *dst, int16_t block[4][16],
+ ptrdiff_t stride);
+ void (*vp8_idct_dc_add4uv)(uint8_t *dst, int16_t block[4][16],
+ ptrdiff_t stride);
// loop filter applied to edges between macroblocks
- void (*vp8_v_loop_filter16)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_h_loop_filter16)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_v_loop_filter8)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_h_loop_filter8)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_v_loop_filter16y)(uint8_t *dst, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_h_loop_filter16y)(uint8_t *dst, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
// loop filter applied to inner macroblock edges
- void (*vp8_v_loop_filter16_inner)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_h_loop_filter16_inner)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_v_loop_filter8_inner)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
- void (*vp8_h_loop_filter8_inner)(uint8_t *dst, int stride, int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_v_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_h_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_v_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV,
+ ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
+ void (*vp8_h_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV,
+ ptrdiff_t stride,
+ int flim_E, int flim_I, int hev_thresh);
- void (*vp8_v_loop_filter_simple)(uint8_t *dst, int stride, int flim);
- void (*vp8_h_loop_filter_simple)(uint8_t *dst, int stride, int flim);
+ void (*vp8_v_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim);
+ void (*vp8_h_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim);
/**
* first dimension: width>>3, height is assumed equal to width
* second dimension: 0 if no vertical interpolation is needed;
* 1 4-tap vertical interpolation filter (my & 1)
* 2 6-tap vertical interpolation filter (!(my & 1))
- * third dimension: same as second dimention, for horizontal interpolation
+ * third dimension: same as second dimension, for horizontal interpolation
* so something like put_vp8_epel_pixels_tab[width>>3][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
*/
vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
vp8_mc_func put_vp8_bilinear_pixels_tab[3][3][3];
} VP8DSPContext;
-void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
-void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
-void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
+void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
+ int h, int x, int y);
+void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
+ int h, int x, int y);
+void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
+ int h, int x, int y);
+
+void ff_vp7dsp_init(VP8DSPContext *c);
+
+void ff_vp78dsp_init(VP8DSPContext *c);
+void ff_vp78dsp_init_arm(VP8DSPContext *c);
+void ff_vp78dsp_init_ppc(VP8DSPContext *c);
+void ff_vp78dsp_init_x86(VP8DSPContext *c);
void ff_vp8dsp_init(VP8DSPContext *c);
+void ff_vp8dsp_init_arm(VP8DSPContext *c);
void ff_vp8dsp_init_x86(VP8DSPContext *c);
+#define IS_VP7 1
+#define IS_VP8 0
+
#endif /* AVCODEC_VP8DSP_H */
projects / ffmpeg / blobdiff