Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Newer
Older
100644 756 lines (622 sloc) 28.168 kb
ff4ec49 license/copyright change
Fabrice Bellard authored
1 /*
2 * DSP utils
3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
8f2ab83 @michaelni copyright year update of the files i touched and remembered, things l…
michaelni authored
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
ff4ec49 license/copyright change
Fabrice Bellard authored
5 *
b78e719 @DonDiego Change license headers to say 'FFmpeg' instead of 'this program/this …
DonDiego authored
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
ff4ec49 license/copyright change
Fabrice Bellard authored
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
b78e719 @DonDiego Change license headers to say 'FFmpeg' instead of 'this program/this …
DonDiego authored
11 * version 2.1 of the License, or (at your option) any later version.
ff4ec49 license/copyright change
Fabrice Bellard authored
12 *
b78e719 @DonDiego Change license headers to say 'FFmpeg' instead of 'this program/this …
DonDiego authored
13 * FFmpeg is distributed in the hope that it will be useful,
ff4ec49 license/copyright change
Fabrice Bellard authored
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
b78e719 @DonDiego Change license headers to say 'FFmpeg' instead of 'this program/this …
DonDiego authored
19 * License along with FFmpeg; if not, write to the Free Software
5509bff @DonDiego Update licensing information: The FSF changed postal address.
DonDiego authored
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
ff4ec49 license/copyright change
Fabrice Bellard authored
21 */
2464118 @michaelni more dox
michaelni authored
22
23 /**
24 * @file dsputil.h
983e324 @michaelni per file doxy
michaelni authored
25 * DSP utils.
5755c27 @michaelni doc fixes (forgot to commit)
michaelni authored
26 * note, many functions in here may use MMX which trashes the FPU state, it is
27 * absolutely necessary to call emms_c() between dsp & float/double code
2464118 @michaelni more dox
michaelni authored
28 */
29
de6d9b6 Initial revision
Fabrice Bellard authored
30 #ifndef DSPUTIL_H
31 #define DSPUTIL_H
32
33 #include "common.h"
43f1708 - Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR unt…
Juanjo authored
34 #include "avcodec.h"
de6d9b6 Initial revision
Fabrice Bellard authored
35
2464118 @michaelni more dox
michaelni authored
36
44eb495 @michaelni divx5-gmc support
michaelni authored
37 //#define DEBUG
de6d9b6 Initial revision
Fabrice Bellard authored
38 /* dct code */
39 typedef short DCTELEM;
059715a First part of a series of speed-enchancing patches.
Robert Edele authored
40 typedef int DWTELEM;
de6d9b6 Initial revision
Fabrice Bellard authored
41
03c94ed avoid name clash with libjpeg - added missing externs
Fabrice Bellard authored
42 void fdct_ifast (DCTELEM *data);
48b1f80 @rvs * adding integer/floating point AAN implementations for DCT 2-4-8
rvs authored
43 void fdct_ifast248 (DCTELEM *data);
28db7fc @michaelni slow but accurate integer dct from IJG (should be ok with the LGPL as…
michaelni authored
44 void ff_jpeg_fdct_islow (DCTELEM *data);
10acc47 @rvs * introducing dct248 into the DSP context.
rvs authored
45 void ff_fdct248_islow (DCTELEM *data);
de6d9b6 Initial revision
Fabrice Bellard authored
46
47 void j_rev_dct (DCTELEM *data);
178fcca @michaelni 1/2 resolution decoding
michaelni authored
48 void j_rev_dct4 (DCTELEM *data);
9ca358b @michaelni 1/4 resolution decoding
michaelni authored
49 void j_rev_dct2 (DCTELEM *data);
1aa8c57 @michaelni 1/8 resolution decoding
michaelni authored
50 void j_rev_dct1 (DCTELEM *data);
de6d9b6 Initial revision
Fabrice Bellard authored
51
3f09f52 @arpitest fdct_mmx -> ff_fdct_mmx (renamed to avoid namespace conflict with xvid)
arpitest authored
52 void ff_fdct_mmx(DCTELEM *block);
cf3bf5b @michaelni minor mmx2 optimization if the dct
michaelni authored
53 void ff_fdct_mmx2(DCTELEM *block);
8fd19ab @michaelni SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>)
michaelni authored
54 void ff_fdct_sse2(DCTELEM *block);
de6d9b6 Initial revision
Fabrice Bellard authored
55
43efd19 decode H.264 with 8x8 transform.
Loren Merritt authored
56 void ff_h264_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride);
0fa8158 @michaelni move h264 idct to its own file and call via function pointer in DspCo…
michaelni authored
57 void ff_h264_idct_add_c(uint8_t *dst, DCTELEM *block, int stride);
ef9d1d1 h264: special case dc-only idct. ~1% faster overall
Loren Merritt authored
58 void ff_h264_idct8_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
59 void ff_h264_idct_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
0fa8158 @michaelni move h264 idct to its own file and call via function pointer in DspCo…
michaelni authored
60 void ff_h264_lowres_idct_add_c(uint8_t *dst, int stride, DCTELEM *block);
61 void ff_h264_lowres_idct_put_c(uint8_t *dst, int stride, DCTELEM *block);
62
eb4825b sse and 3dnow implementations of float->int conversion and mdct windo…
Loren Merritt authored
63 void ff_vector_fmul_add_add_c(float *dst, const float *src0, const float *src1,
64 const float *src2, int src3, int blocksize, int step);
65 void ff_float_to_int16_c(int16_t *dst, const float *src, int len);
66
e0eac44 added block permutation functions
Fabrice Bellard authored
67 /* encoding scans */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
68 extern const uint8_t ff_alternate_horizontal_scan[64];
69 extern const uint8_t ff_alternate_vertical_scan[64];
70 extern const uint8_t ff_zigzag_direct[64];
10acc47 @rvs * introducing dct248 into the DSP context.
rvs authored
71 extern const uint8_t ff_zigzag248_direct[64];
5a24083 @michaelni fix for non-mmx runtimedetect encoding bugs - patch by Michael Nieder…
michaelni authored
72
de6d9b6 Initial revision
Fabrice Bellard authored
73 /* pixel operations */
f2e92ef @michaelni increase size of crop table
michaelni authored
74 #define MAX_NEG_CROP 1024
de6d9b6 Initial revision
Fabrice Bellard authored
75
76 /* temporary */
1d50395 @mansr rename squareTbl -> ff_squareTbl
mansr authored
77 extern uint32_t ff_squareTbl[512];
55fde95 @mansr rename cropTbl -> ff_cropTbl
mansr authored
78 extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
de6d9b6 Initial revision
Fabrice Bellard authored
79
44cb64e @multimediamike seperated out the C-based VP3 DSP functions into a different file; also
multimediamike authored
80 /* VP3 DSP functions */
8b6103d @michaelni porting vp3 idct over to lavc idct api
michaelni authored
81 void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
82 void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
83 void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
de6d9b6 Initial revision
Fabrice Bellard authored
84
54009d4 @michaelni remove mpegvideo.c img resample dependancy
michaelni authored
85 /* 1/2^n downscaling functions from imgconvert.c */
86 void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
87 void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
88 void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
89 void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
703c819 mmx implementation of 3-point GMC. (5x faster than C)
Loren Merritt authored
90
91 void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
92 int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
54009d4 @michaelni remove mpegvideo.c img resample dependancy
michaelni authored
93
b7c27ee @michaelni alignment info
michaelni authored
94 /* minimum alignment rules ;)
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
95 if u notice errors in the align stuff, need more alignment for some asm code for some cpu
b7c27ee @michaelni alignment info
michaelni authored
96 or need to use a function with less aligned data then send a mail to the ffmpeg-dev list, ...
97
98 !warning these alignments might not match reallity, (missing attribute((align)) stuff somewhere possible)
99 i (michael) didnt check them, these are just the alignents which i think could be reached easily ...
de6d9b6 Initial revision
Fabrice Bellard authored
100
b7c27ee @michaelni alignment info
michaelni authored
101 !future video codecs might need functions with less strict alignment
102 */
103
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
104 /*
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
105 void get_pixels_c(DCTELEM *block, const uint8_t *pixels, int line_size);
106 void diff_pixels_c(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride);
107 void put_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
108 void add_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size);
649c00c @michaelni sizeof(s->block) isnt 64*6*2 anymore bugfix
michaelni authored
109 void clear_blocks_c(DCTELEM *blocks);
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
110 */
de6d9b6 Initial revision
Fabrice Bellard authored
111
112 /* add and put pixel (decoding) */
b7c27ee @michaelni alignment info
michaelni authored
113 // blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16
7d67aa9 @michaelni info about h and tpel
michaelni authored
114 //h for op_pixels_func is limited to {width/2, width} but never larger than 16 and never smaller then 4
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
115 typedef void (*op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int h);
669ac79 @michaelni moving the svq3 motion compensation stuff to dsputil (this also means…
michaelni authored
116 typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h);
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
117 typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
0da7126 @michaelni H264 decoder & demuxer
michaelni authored
118 typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
9f2d1b4 H.264 weighted prediction.
Loren Merritt authored
119 typedef void (*h264_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int offset);
e8b5620 tweak h264_biweight
Loren Merritt authored
120 typedef void (*h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset);
b318477 @michaelni put/avg_pixels16
michaelni authored
121
db79495 @michaelni qpel fix
michaelni authored
122 #define DEF_OLD_QPEL(name)\
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
123 void ff_put_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
124 void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
125 void ff_avg_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
db79495 @michaelni qpel fix
michaelni authored
126
127 DEF_OLD_QPEL(qpel16_mc11_old_c)
128 DEF_OLD_QPEL(qpel16_mc31_old_c)
129 DEF_OLD_QPEL(qpel16_mc12_old_c)
130 DEF_OLD_QPEL(qpel16_mc32_old_c)
131 DEF_OLD_QPEL(qpel16_mc13_old_c)
132 DEF_OLD_QPEL(qpel16_mc33_old_c)
133 DEF_OLD_QPEL(qpel8_mc11_old_c)
134 DEF_OLD_QPEL(qpel8_mc31_old_c)
135 DEF_OLD_QPEL(qpel8_mc12_old_c)
136 DEF_OLD_QPEL(qpel8_mc32_old_c)
137 DEF_OLD_QPEL(qpel8_mc13_old_c)
138 DEF_OLD_QPEL(qpel8_mc33_old_c)
b318477 @michaelni put/avg_pixels16
michaelni authored
139
140 #define CALL_2X_PIXELS(a, b, n)\
141 static void a(uint8_t *block, const uint8_t *pixels, int line_size, int h){\
142 b(block , pixels , line_size, h);\
143 b(block+n, pixels+n, line_size, h);\
144 }
44eb495 @michaelni divx5-gmc support
michaelni authored
145
de6d9b6 Initial revision
Fabrice Bellard authored
146 /* motion estimation */
7d67aa9 @michaelni info about h and tpel
michaelni authored
147 // h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller then 2
148 // allthough currently h<4 is not used as functions with width <8 are not used and neither implemented
bb198e1 @michaelni interlaced motion estimation
michaelni authored
149 typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/;
1457ab5 @michaelni qpel encoding
michaelni authored
150
0da7126 @michaelni H264 decoder & demuxer
michaelni authored
151
059715a First part of a series of speed-enchancing patches.
Robert Edele authored
152 // for snow slices
153 typedef struct slice_buffer_s slice_buffer;
154
2464118 @michaelni more dox
michaelni authored
155 /**
156 * DSPContext.
157 */
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
158 typedef struct DSPContext {
159 /* pixel ops : interface with DCT */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
160 void (*get_pixels)(DCTELEM *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size);
161 void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
162 void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
f9ed9d8 @multimediamike separate out put_signed_pixels_clamped() into its own function and
multimediamike authored
163 void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
164 void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
36940ec H.264 lossless mode
Loren Merritt authored
165 void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
166 void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
d518aeb @michaelni halfpel MC doxy
michaelni authored
167 /**
168 * translational global motion compensation.
169 */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
170 void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder);
d518aeb @michaelni halfpel MC doxy
michaelni authored
171 /**
172 * global motion compensation.
173 */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
174 void (*gmc )(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int ox, int oy,
bb270c0 @DonDiego COSMETICS: tabs --> spaces, some prettyprinting
DonDiego authored
175 int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
176 void (*clear_blocks)(DCTELEM *blocks/*align 16*/);
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
177 int (*pix_sum)(uint8_t * pix, int line_size);
178 int (*pix_norm1)(uint8_t * pix, int line_size);
bb198e1 @michaelni interlaced motion estimation
michaelni authored
179 // 16x16 8x8 4x4 2x2 16x8 8x4 4x2 8x16 4x8 2x4
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
180
622348f @michaelni interlaced dct decision cleanup
michaelni authored
181 me_cmp_func sad[5]; /* identical to pix_absAxA except additional void * */
182 me_cmp_func sse[5];
183 me_cmp_func hadamard8_diff[5];
184 me_cmp_func dct_sad[5];
185 me_cmp_func quant_psnr[5];
186 me_cmp_func bit[5];
187 me_cmp_func rd[5];
188 me_cmp_func vsad[5];
189 me_cmp_func vsse[5];
e6a2ac3 @michaelni noise preserving sum of squares comparission function
michaelni authored
190 me_cmp_func nsse[5];
26efc54 @michaelni 4x4 SSE compare function
michaelni authored
191 me_cmp_func w53[5];
192 me_cmp_func w97[5];
0fd6aea @michaelni more flexible frame skip decission
michaelni authored
193 me_cmp_func dct_max[5];
27c61ac @michaelni 8x8 integer dct from x264 as cmp function (under CONFIG_GPL)
michaelni authored
194 me_cmp_func dct264_sad[5];
1457ab5 @michaelni qpel encoding
michaelni authored
195
bb198e1 @michaelni interlaced motion estimation
michaelni authored
196 me_cmp_func me_pre_cmp[5];
197 me_cmp_func me_cmp[5];
198 me_cmp_func me_sub_cmp[5];
199 me_cmp_func mb_cmp[5];
622348f @michaelni interlaced dct decision cleanup
michaelni authored
200 me_cmp_func ildct_cmp[5]; //only width 16 used
0fd6aea @michaelni more flexible frame skip decission
michaelni authored
201 me_cmp_func frame_skip_cmp[5]; //only width 8 used
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
202
d518aeb @michaelni halfpel MC doxy
michaelni authored
203 /**
204 * Halfpel motion compensation with rounding (a+b+1)>>1.
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
205 * this is an array[4][4] of motion compensation funcions for 4
e5771f4 @michaelni put_pixels width comment fix
michaelni authored
206 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
5755c27 @michaelni doc fixes (forgot to commit)
michaelni authored
207 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
d518aeb @michaelni halfpel MC doxy
michaelni authored
208 * @param block destination where the result is stored
209 * @param pixels source
210 * @param line_size number of bytes in a horizontal line of block
211 * @param h height
212 */
669ac79 @michaelni moving the svq3 motion compensation stuff to dsputil (this also means…
michaelni authored
213 op_pixels_func put_pixels_tab[4][4];
d518aeb @michaelni halfpel MC doxy
michaelni authored
214
215 /**
216 * Halfpel motion compensation with rounding (a+b+1)>>1.
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
217 * This is an array[4][4] of motion compensation functions for 4
e5771f4 @michaelni put_pixels width comment fix
michaelni authored
218 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
5755c27 @michaelni doc fixes (forgot to commit)
michaelni authored
219 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
d518aeb @michaelni halfpel MC doxy
michaelni authored
220 * @param block destination into which the result is averaged (a+b+1)>>1
221 * @param pixels source
222 * @param line_size number of bytes in a horizontal line of block
223 * @param h height
224 */
da3b975 @multimediamike added support for B-frames and multiple slices
multimediamike authored
225 op_pixels_func avg_pixels_tab[4][4];
d518aeb @michaelni halfpel MC doxy
michaelni authored
226
227 /**
228 * Halfpel motion compensation with no rounding (a+b)>>1.
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
229 * this is an array[2][4] of motion compensation funcions for 2
eb14c71 @michaelni doxy
michaelni authored
230 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
5755c27 @michaelni doc fixes (forgot to commit)
michaelni authored
231 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
d518aeb @michaelni halfpel MC doxy
michaelni authored
232 * @param block destination where the result is stored
233 * @param pixels source
234 * @param line_size number of bytes in a horizontal line of block
235 * @param h height
236 */
dbc56b3 @michaelni chroma me fix
michaelni authored
237 op_pixels_func put_no_rnd_pixels_tab[4][4];
d518aeb @michaelni halfpel MC doxy
michaelni authored
238
239 /**
240 * Halfpel motion compensation with no rounding (a+b)>>1.
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
241 * this is an array[2][4] of motion compensation funcions for 2
eb14c71 @michaelni doxy
michaelni authored
242 * horizontal blocksizes (8,16) and the 4 halfpel positions<br>
5755c27 @michaelni doc fixes (forgot to commit)
michaelni authored
243 * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
d518aeb @michaelni halfpel MC doxy
michaelni authored
244 * @param block destination into which the result is averaged (a+b)>>1
245 * @param pixels source
246 * @param line_size number of bytes in a horizontal line of block
247 * @param h height
248 */
dbc56b3 @michaelni chroma me fix
michaelni authored
249 op_pixels_func avg_no_rnd_pixels_tab[4][4];
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
250
c0a0170 @michaelni fix motion compensation with (x+1/2,y+1/2) MVs
michaelni authored
251 void (*put_no_rnd_pixels_l2[2])(uint8_t *block/*align width (8 or 16)*/, const uint8_t *a/*align 1*/, const uint8_t *b/*align 1*/, int line_size, int h);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
252
669ac79 @michaelni moving the svq3 motion compensation stuff to dsputil (this also means…
michaelni authored
253 /**
254 * Thirdpel motion compensation with rounding (a+b+1)>>1.
255 * this is an array[12] of motion compensation funcions for the 9 thirdpel positions<br>
256 * *pixels_tab[ xthirdpel + 4*ythirdpel ]
257 * @param block destination where the result is stored
258 * @param pixels source
259 * @param line_size number of bytes in a horizontal line of block
260 * @param h height
261 */
262 tpel_mc_func put_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
da3b975 @multimediamike added support for B-frames and multiple slices
multimediamike authored
263 tpel_mc_func avg_tpel_pixels_tab[11]; //FIXME individual func ptr per width?
264
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
265 qpel_mc_func put_qpel_pixels_tab[2][16];
266 qpel_mc_func avg_qpel_pixels_tab[2][16];
267 qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
268 qpel_mc_func avg_no_rnd_qpel_pixels_tab[2][16];
1457ab5 @michaelni qpel encoding
michaelni authored
269 qpel_mc_func put_mspel_pixels_tab[8];
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
270
0da7126 @michaelni H264 decoder & demuxer
michaelni authored
271 /**
272 * h264 Chram MC
273 */
274 h264_chroma_mc_func put_h264_chroma_pixels_tab[3];
e34350a New function for chroma MC (will be used in VC-1)
Kostya Shishkov authored
275 /* This is really one func used in VC-1 decoding */
276 h264_chroma_mc_func put_no_rnd_h264_chroma_pixels_tab[3];
0da7126 @michaelni H264 decoder & demuxer
michaelni authored
277 h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
278
80e44bc @michaelni use h264 MC functions for 2xX Xx2 blocks in snow too
michaelni authored
279 qpel_mc_func put_h264_qpel_pixels_tab[4][16];
280 qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
281
2833fc4 approximate qpel functions: sacrifice some quality for some decoding …
Loren Merritt authored
282 qpel_mc_func put_2tap_qpel_pixels_tab[4][16];
283 qpel_mc_func avg_2tap_qpel_pixels_tab[4][16];
284
9f2d1b4 H.264 weighted prediction.
Loren Merritt authored
285 h264_weight_func weight_h264_pixels_tab[10];
286 h264_biweight_func biweight_h264_pixels_tab[10];
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
287
b482e2d @michaelni CAVS decoder by (Stefan Gehrer stefan.gehrer gmx.de)
michaelni authored
288 /* AVS specific */
289 qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
290 qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
291 void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
292 void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
293 void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
294 void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
295 void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
296
bb198e1 @michaelni interlaced motion estimation
michaelni authored
297 me_cmp_func pix_abs[2][4];
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
298
11f18fa @michaelni huffyuv
michaelni authored
299 /* huffyuv specific */
300 void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
1457ab5 @michaelni qpel encoding
michaelni authored
301 void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
8470540 @michaelni mmx2 optimization of huffyuv median encoding
michaelni authored
302 /**
303 * subtract huffyuv's variant of median prediction
304 * note, this might read from src1[-1], src2[-1]
305 */
306 void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
3d2e8cc @michaelni ASV1 codec
michaelni authored
307 void (*bswap_buf)(uint32_t *dst, uint32_t *src, int w);
42251a2 MMX for H.264 deblocking filter
Loren Merritt authored
308
5cf08f2 H.264 deblocking optimizations (mmx for chroma_bS4 case, convert exis…
Loren Merritt authored
309 void (*h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
310 void (*h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
311 void (*h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
312 void (*h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
313 void (*h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta);
314 void (*h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta);
3e20143 mmx implementation of deblocking strength decision.
Loren Merritt authored
315 // h264_loop_filter_strength: simd only. the C version is inlined in h264.c
316 void (*h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
317 int bidir, int edges, int step, int mask_mv0, int mask_mv1);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
318
332f9ac @michaelni h263 loop filter
michaelni authored
319 void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
320 void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
321
fdbbf2e @michaelni rewrite h261 loop filter
michaelni authored
322 void (*h261_loop_filter)(uint8_t *src, int stride);
c6148de @michaelni h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc …
michaelni authored
323
eb4825b sse and 3dnow implementations of float->int conversion and mdct windo…
Loren Merritt authored
324 /* assume len is a multiple of 4, and arrays are 16-byte aligned */
2dac4ac sse & sse2 implementations of vorbis channel coupling.
Loren Merritt authored
325 void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
eb4825b sse and 3dnow implementations of float->int conversion and mdct windo…
Loren Merritt authored
326 /* assume len is a multiple of 8, and arrays are 16-byte aligned */
0697205 vorbis simd tweaks
Loren Merritt authored
327 void (*vector_fmul)(float *dst, const float *src, int len);
eb4825b sse and 3dnow implementations of float->int conversion and mdct windo…
Loren Merritt authored
328 void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
329 /* assume len is a multiple of 8, and src arrays are 16-byte aligned */
330 void (*vector_fmul_add_add)(float *dst, const float *src0, const float *src1, const float *src2, int src3, int len, int step);
331
332 /* C version: convert floats from the range [384.0,386.0] to ints in [-32768,32767]
9814587 @lu-zero Align the input buffer in ffplay, introduce a public macro for aligne…
lu-zero authored
333 * simd versions: convert floats from [-32768.0,32767.0] without rescaling and arrays are 16byte aligned */
eb4825b sse and 3dnow implementations of float->int conversion and mdct windo…
Loren Merritt authored
334 void (*float_to_int16)(int16_t *dst, const float *src, int len);
2dac4ac sse & sse2 implementations of vorbis channel coupling.
Loren Merritt authored
335
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
336 /* (I)DCT */
337 void (*fdct)(DCTELEM *block/* align 16*/);
10acc47 @rvs * introducing dct248 into the DSP context.
rvs authored
338 void (*fdct248)(DCTELEM *block/* align 16*/);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
339
4fb518c @michaelni the return of the idct with 16bit output by ("Ivan Kalvachev" <ivan a…
michaelni authored
340 /* IDCT really*/
341 void (*idct)(DCTELEM *block/* align 16*/);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
342
2464118 @michaelni more dox
michaelni authored
343 /**
77c92c2 @michaelni cosmetics
michaelni authored
344 * block -> idct -> clip to unsigned 8 bit -> dest.
2464118 @michaelni more dox
michaelni authored
345 * (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...)
a1adf43 @michaelni typo
michaelni authored
346 * @param line_size size in bytes of a horizotal line of dest
2464118 @michaelni more dox
michaelni authored
347 */
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
348 void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
349
2464118 @michaelni more dox
michaelni authored
350 /**
351 * block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
a1adf43 @michaelni typo
michaelni authored
352 * @param line_size size in bytes of a horizotal line of dest
2464118 @michaelni more dox
michaelni authored
353 */
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
354 void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
355
2464118 @michaelni more dox
michaelni authored
356 /**
77c92c2 @michaelni cosmetics
michaelni authored
357 * idct input permutation.
0549302 @michaelni more idct_permute docs
michaelni authored
358 * several optimized IDCTs need a permutated input (relative to the normal order of the reference
359 * IDCT)
360 * this permutation must be performed before the idct_put/add, note, normally this can be merged
361 * with the zigzag/alternate scan<br>
2464118 @michaelni more dox
michaelni authored
362 * an example to avoid confusion:
363 * - (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...)
364 * - (x -> referece dct -> reference idct -> x)
365 * - (x -> referece dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
366 * - (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...)
367 */
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
368 uint8_t idct_permutation[64];
369 int idct_permutation_type;
370 #define FF_NO_IDCT_PERM 1
371 #define FF_LIBMPEG2_IDCT_PERM 2
372 #define FF_SIMPLE_IDCT_PERM 3
373 #define FF_TRANSPOSE_IDCT_PERM 4
5773a74 @michaelni porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API
michaelni authored
374 #define FF_PARTTRANS_IDCT_PERM 5
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
375
364a179 @michaelni quantizer noise shaping optimization
michaelni authored
376 int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale);
377 void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
378 #define BASIS_SHIFT 16
379 #define RECON_SHIFT 6
115329f @DonDiego COSMETICS: Remove all trailing whitespace.
DonDiego authored
380
ea9f5d6 Add comment denoting group of H.264 functions
Panagiotis Issaris authored
381 /* h264 functions */
0fa8158 @michaelni move h264 idct to its own file and call via function pointer in DspCo…
michaelni authored
382 void (*h264_idct_add)(uint8_t *dst, DCTELEM *block, int stride);
43efd19 decode H.264 with 8x8 transform.
Loren Merritt authored
383 void (*h264_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
ef9d1d1 h264: special case dc-only idct. ~1% faster overall
Loren Merritt authored
384 void (*h264_idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
385 void (*h264_idct8_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
059715a First part of a series of speed-enchancing patches.
Robert Edele authored
386
387 /* snow wavelet */
388 void (*vertical_compose97i)(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width);
389 void (*horizontal_compose97i)(DWTELEM *b, int width);
390 void (*inner_add_yblock)(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);
513fbd8 prefetch pixels for future motion compensation. 2-5% faster h264.
Loren Merritt authored
391
392 void (*prefetch)(void *mem, int stride, int h);
54009d4 @michaelni remove mpegvideo.c img resample dependancy
michaelni authored
393
394 void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
64db55a New functions in DSPContext for VC-1 decoding
Kostya Shishkov authored
395
396 /* vc1 functions */
397 void (*vc1_inv_trans_8x8)(DCTELEM *b);
398 void (*vc1_inv_trans_8x4)(DCTELEM *b, int n);
399 void (*vc1_inv_trans_4x8)(DCTELEM *b, int n);
400 void (*vc1_inv_trans_4x4)(DCTELEM *b, int n);
61f5b14 Correct rounding values in overlap filtering
Kostya Shishkov authored
401 void (*vc1_v_overlap)(uint8_t* src, int stride);
402 void (*vc1_h_overlap)(uint8_t* src, int stride);
64db55a New functions in DSPContext for VC-1 decoding
Kostya Shishkov authored
403 /* put 8x8 block with bicubic interpolation and quarterpel precision
404 * last argument is actually round value instead of height
405 */
406 op_pixels_func put_vc1_mspel_pixels_tab[16];
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
407 } DSPContext;
408
486497e @mansr revert bad checkin
mansr authored
409 void dsputil_static_init(void);
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
410 void dsputil_init(DSPContext* p, AVCodecContext *avctx);
de6d9b6 Initial revision
Fabrice Bellard authored
411
7801d21 @michaelni optimize block_permute()
michaelni authored
412 /**
413 * permute block according to permuatation.
414 * @param last last non zero element in scantable order
415 */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
416 void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last);
e0eac44 added block permutation functions
Fabrice Bellard authored
417
622348f @michaelni interlaced dct decision cleanup
michaelni authored
418 void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);
419
bb270c0 @DonDiego COSMETICS: tabs --> spaces, some prettyprinting
DonDiego authored
420 #define BYTE_VEC32(c) ((c)*0x01010101UL)
d8085ea @michaelni cleanup
michaelni authored
421
422 static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
423 {
424 return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
425 }
426
427 static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
428 {
429 return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
430 }
431
26efc54 @michaelni 4x4 SSE compare function
michaelni authored
432 static inline int get_penalty_factor(int lambda, int lambda2, int type){
433 switch(type&0xFF){
434 default:
435 case FF_CMP_SAD:
436 return lambda>>FF_LAMBDA_SHIFT;
437 case FF_CMP_DCT:
438 return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
439 case FF_CMP_W53:
440 return (4*lambda)>>(FF_LAMBDA_SHIFT);
441 case FF_CMP_W97:
442 return (2*lambda)>>(FF_LAMBDA_SHIFT);
443 case FF_CMP_SATD:
27c61ac @michaelni 8x8 integer dct from x264 as cmp function (under CONFIG_GPL)
michaelni authored
444 case FF_CMP_DCT264:
26efc54 @michaelni 4x4 SSE compare function
michaelni authored
445 return (2*lambda)>>FF_LAMBDA_SHIFT;
446 case FF_CMP_RD:
447 case FF_CMP_PSNR:
448 case FF_CMP_SSE:
449 case FF_CMP_NSSE:
450 return lambda2>>FF_LAMBDA_SHIFT;
451 case FF_CMP_BIT:
452 return 1;
453 }
454 }
455
2464118 @michaelni more dox
michaelni authored
456 /**
77c92c2 @michaelni cosmetics
michaelni authored
457 * Empty mmx state.
2464118 @michaelni more dox
michaelni authored
458 * this must be called between any dsp function and float/double code.
459 * for example sin(); dsp->idct_put(); emms_c(); cos()
460 */
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
461 #define emms_c()
462
e629ab6 altivec jumbo patch by (Romain Dolbeau <dolbeaur at club-internet dot…
Romain Dolbeau authored
463 /* should be defined by architectures supporting
464 one or more MultiMedia extension */
465 int mm_support(void);
466
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
467 #ifdef __GNUC__
468 #define DECLARE_ALIGNED_16(t,v) t v __attribute__ ((aligned (16)))
469 #else
470 #define DECLARE_ALIGNED_16(t,v) __declspec(align(16)) t v
471 #endif
92a69cf @multimediamike move __align16 some place where non-MMX machines can see it
multimediamike authored
472
3d03c0a arm optimizations
Fabrice Bellard authored
473 #if defined(HAVE_MMX)
de6d9b6 Initial revision
Fabrice Bellard authored
474
18f7701 * fixing some minor const warnings
Zdenek Kabelac authored
475 #undef emms_c
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
476
de6d9b6 Initial revision
Fabrice Bellard authored
477 #define MM_MMX 0x0001 /* standard MMX */
478 #define MM_3DNOW 0x0004 /* AMD 3DNOW */
479 #define MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */
480 #define MM_SSE 0x0008 /* SSE functions */
481 #define MM_SSE2 0x0010 /* PIV SSE2 functions */
e42a152 @michaelni x86 cpu capabilities detection rewrite / cleanup
michaelni authored
482 #define MM_3DNOWEXT 0x0020 /* AMD 3DNowExt */
392f6da @zuxy Remove unused and unsupported Cyrix's "Extended MMX",
zuxy authored
483 #define MM_SSE3 0x0040 /* Prescott SSE3 functions */
de6d9b6 Initial revision
Fabrice Bellard authored
484
486497e @mansr revert bad checkin
mansr authored
485 extern int mm_flags;
486
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
487 void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
488 void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
f9ed9d8 @multimediamike separate out put_signed_pixels_clamped() into its own function and
multimediamike authored
489 void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
de6d9b6 Initial revision
Fabrice Bellard authored
490
491 static inline void emms(void)
492 {
fb16b7e added emms_c() macro which should can used in c code in both mmx/non …
Fabrice Bellard authored
493 __asm __volatile ("emms;":::"memory");
494 }
495
1457ab5 @michaelni qpel encoding
michaelni authored
496
fb16b7e added emms_c() macro which should can used in c code in both mmx/non …
Fabrice Bellard authored
497 #define emms_c() \
498 {\
486497e @mansr revert bad checkin
mansr authored
499 if (mm_flags & MM_MMX)\
fb16b7e added emms_c() macro which should can used in c code in both mmx/non …
Fabrice Bellard authored
500 emms();\
de6d9b6 Initial revision
Fabrice Bellard authored
501 }
502
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
503 #ifdef __GNUC__
504 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
505 #else
506 #define DECLARE_ALIGNED_8(t,v) __declspec(align(8)) t v
507 #endif
508
3237f73 @michaelni stride align cleanup
michaelni authored
509 #define STRIDE_ALIGN 8
de6d9b6 Initial revision
Fabrice Bellard authored
510
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
511 void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
512 void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
2720569 * prototypes at one place
Zdenek Kabelac authored
513
3d03c0a arm optimizations
Fabrice Bellard authored
514 #elif defined(ARCH_ARMV4L)
515
516 /* This is to use 4 bytes read to the IDCT pointers for some 'zero'
92a69cf @multimediamike move __align16 some place where non-MMX machines can see it
multimediamike authored
517 line optimizations */
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
518 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (4)))
3237f73 @michaelni stride align cleanup
michaelni authored
519 #define STRIDE_ALIGN 4
3d03c0a arm optimizations
Fabrice Bellard authored
520
eba9ae3 IWMMXT configure support + runtime selection patch by (Gildas Bazin, …
Gildas Bazin authored
521 #define MM_IWMMXT 0x0100 /* XScale IWMMXT */
522
486497e @mansr revert bad checkin
mansr authored
523 extern int mm_flags;
524
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
525 void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx);
3d03c0a arm optimizations
Fabrice Bellard authored
526
c34270f mlib merge
Fabrice Bellard authored
527 #elif defined(HAVE_MLIB)
528
529 /* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
530 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
3237f73 @michaelni stride align cleanup
michaelni authored
531 #define STRIDE_ALIGN 8
c34270f mlib merge
Fabrice Bellard authored
532
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
533 void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
c34270f mlib merge
Fabrice Bellard authored
534
44f54ce @michaelni VIS optimized motion compensation code. by (David S. Miller <davem at…
michaelni authored
535 #elif defined(ARCH_SPARC)
536
537 /* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
538 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
3237f73 @michaelni stride align cleanup
michaelni authored
539 #define STRIDE_ALIGN 8
44f54ce @michaelni VIS optimized motion compensation code. by (David S. Miller <davem at…
michaelni authored
540 void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
541
1e98dff Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebi…
Nick Kurshev authored
542 #elif defined(ARCH_ALPHA)
543
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
544 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
3237f73 @michaelni stride align cleanup
michaelni authored
545 #define STRIDE_ALIGN 8
1e98dff Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebi…
Nick Kurshev authored
546
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
547 void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
1e98dff Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebi…
Nick Kurshev authored
548
59925ef first cut at altivec support on darwin patch by (Brian Foley <bfoley …
Brian Foley authored
549 #elif defined(ARCH_POWERPC)
550
404d224 altivec accelerated v-resample patch by (Brian Foley <bfoley at comps…
Brian Foley authored
551 #define MM_ALTIVEC 0x0001 /* standard AltiVec */
552
486497e @mansr revert bad checkin
mansr authored
553 extern int mm_flags;
554
3b991c5 Altivec on non darwin systems patch by Romain Dolbeau
Romain Dolbeau authored
555 #if defined(HAVE_ALTIVEC) && !defined(CONFIG_DARWIN)
9a197a2 @michaelni altivec.h bug workaround (untested)
michaelni authored
556 #define pixel altivec_pixel
3b991c5 Altivec on non darwin systems patch by Romain Dolbeau
Romain Dolbeau authored
557 #include <altivec.h>
9a197a2 @michaelni altivec.h bug workaround (untested)
michaelni authored
558 #undef pixel
3b991c5 Altivec on non darwin systems patch by Romain Dolbeau
Romain Dolbeau authored
559 #endif
560
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
561 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (16)))
3237f73 @michaelni stride align cleanup
michaelni authored
562 #define STRIDE_ALIGN 16
59925ef first cut at altivec support on darwin patch by (Brian Foley <bfoley …
Brian Foley authored
563
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
564 void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
59925ef first cut at altivec support on darwin patch by (Brian Foley <bfoley …
Brian Foley authored
565
d46aba2 ps2 idct patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Leon van Stuivenberg authored
566 #elif defined(HAVE_MMI)
567
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
568 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (16)))
3237f73 @michaelni stride align cleanup
michaelni authored
569 #define STRIDE_ALIGN 16
d46aba2 ps2 idct patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Leon van Stuivenberg authored
570
b036883 @michaelni MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
michaelni authored
571 void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);
d46aba2 ps2 idct patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Leon van Stuivenberg authored
572
0c6bd2e sh4 optimized idct & bswap patch by (BERO <bero at geocities dot co d…
BERO authored
573 #elif defined(ARCH_SH4)
574
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
575 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
3237f73 @michaelni stride align cleanup
michaelni authored
576 #define STRIDE_ALIGN 8
0c6bd2e sh4 optimized idct & bswap patch by (BERO <bero at geocities dot co d…
BERO authored
577
578 void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
579
5ca030f ADI Blackfin optimizations
Michael Benjamin authored
580 #elif defined(ARCH_BFIN)
581
582 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
583 #define STRIDE_ALIGN 8
584
585 void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
586
de6d9b6 Initial revision
Fabrice Bellard authored
587 #else
588
68b51e5 MSVC-compatible __align8/__align16 declaration
Steve L'Homme authored
589 #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8)))
3237f73 @michaelni stride align cleanup
michaelni authored
590 #define STRIDE_ALIGN 8
de6d9b6 Initial revision
Fabrice Bellard authored
591
592 #endif
593
43f1708 - Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR unt…
Juanjo authored
594 /* PSNR */
0c1a9ed * UINTX -> uintx_t INTX -> intx_t
Zdenek Kabelac authored
595 void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3],
43f1708 - Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR unt…
Juanjo authored
596 int orig_linesize[3], int coded_linesize,
597 AVCodecContext *avctx);
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
598
599 /* FFT computation */
600
601 /* NOTE: soon integer code will be added, so you must use the
602 FFTSample type */
603 typedef float FFTSample;
604
bcfa3e5 3dnow2 implementation of imdct.
Loren Merritt authored
605 struct MDCTContext;
606
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
607 typedef struct FFTComplex {
608 FFTSample re, im;
609 } FFTComplex;
610
611 typedef struct FFTContext {
612 int nbits;
613 int inverse;
614 uint16_t *revtab;
615 FFTComplex *exptab;
616 FFTComplex *exptab1; /* only used by SSE code */
617 void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
bcfa3e5 3dnow2 implementation of imdct.
Loren Merritt authored
618 void (*imdct_calc)(struct MDCTContext *s, FFTSample *output,
619 const FFTSample *input, FFTSample *tmp);
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
620 } FFTContext;
621
68951ec fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at alt…
Gildas Bazin authored
622 int ff_fft_init(FFTContext *s, int nbits, int inverse);
623 void ff_fft_permute(FFTContext *s, FFTComplex *z);
624 void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
625 void ff_fft_calc_sse(FFTContext *s, FFTComplex *z);
82eb4b0 @zuxy 3DNow! & Extended 3DNow! versions of FFT
zuxy authored
626 void ff_fft_calc_3dn(FFTContext *s, FFTComplex *z);
627 void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z);
68951ec fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at alt…
Gildas Bazin authored
628 void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z);
8d268a7 fft altivec by Romain Dolbeau - simplified patch, test it on PPC with…
Fabrice Bellard authored
629
68951ec fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at alt…
Gildas Bazin authored
630 static inline void ff_fft_calc(FFTContext *s, FFTComplex *z)
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
631 {
632 s->fft_calc(s, z);
633 }
68951ec fft_*() renamed into ff_fft_*() patch by (Gildas Bazin <gbazin at alt…
Gildas Bazin authored
634 void ff_fft_end(FFTContext *s);
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
635
636 /* MDCT computation */
637
638 typedef struct MDCTContext {
639 int n; /* size of MDCT (i.e. number of input data * 2) */
640 int nbits; /* n = 2^nbits */
641 /* pre/post rotation tables */
642 FFTSample *tcos;
643 FFTSample *tsin;
644 FFTContext fft;
645 } MDCTContext;
646
82696be avoid name clash
Fabrice Bellard authored
647 int ff_mdct_init(MDCTContext *s, int nbits, int inverse);
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
648 void ff_imdct_calc(MDCTContext *s, FFTSample *output,
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
649 const FFTSample *input, FFTSample *tmp);
bcfa3e5 3dnow2 implementation of imdct.
Loren Merritt authored
650 void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output,
651 const FFTSample *input, FFTSample *tmp);
ebbafcb sse implementation of imdct.
Loren Merritt authored
652 void ff_imdct_calc_sse(MDCTContext *s, FFTSample *output,
653 const FFTSample *input, FFTSample *tmp);
eb4b3dd * using DSPContext - so each codec could use its local (sub)set of CP…
Zdenek Kabelac authored
654 void ff_mdct_calc(MDCTContext *s, FFTSample *out,
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
655 const FFTSample *input, FFTSample *tmp);
82696be avoid name clash
Fabrice Bellard authored
656 void ff_mdct_end(MDCTContext *s);
bb6f569 new generic FFT/MDCT code for audio codecs
Fabrice Bellard authored
657
bb198e1 @michaelni interlaced motion estimation
michaelni authored
658 #define WARPER8_16(name8, name16)\
659 static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
660 return name8(s, dst , src , stride, h)\
661 +name8(s, dst+8 , src+8 , stride, h);\
662 }
663
664 #define WARPER8_16_SQ(name8, name16)\
665 static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
666 int score=0;\
667 score +=name8(s, dst , src , stride, 8);\
668 score +=name8(s, dst+8 , src+8 , stride, 8);\
669 if(h==16){\
670 dst += 8*stride;\
671 src += 8*stride;\
672 score +=name8(s, dst , src , stride, 8);\
673 score +=name8(s, dst+8 , src+8 , stride, 8);\
674 }\
675 return score;\
1457ab5 @michaelni qpel encoding
michaelni authored
676 }
677
49cef74 Move copy_block* functions to dsp dsputil.h
Brian Foley authored
678
679 static inline void copy_block2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
680 {
681 int i;
682 for(i=0; i<h; i++)
683 {
684 ST16(dst , LD16(src ));
685 dst+=dstStride;
686 src+=srcStride;
687 }
688 }
689
690 static inline void copy_block4(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
691 {
692 int i;
693 for(i=0; i<h; i++)
694 {
695 ST32(dst , LD32(src ));
696 dst+=dstStride;
697 src+=srcStride;
698 }
699 }
700
701 static inline void copy_block8(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
702 {
703 int i;
704 for(i=0; i<h; i++)
705 {
706 ST32(dst , LD32(src ));
707 ST32(dst+4 , LD32(src+4 ));
708 dst+=dstStride;
709 src+=srcStride;
710 }
711 }
712
713 static inline void copy_block9(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
714 {
715 int i;
716 for(i=0; i<h; i++)
717 {
718 ST32(dst , LD32(src ));
719 ST32(dst+4 , LD32(src+4 ));
720 dst[8]= src[8];
721 dst+=dstStride;
722 src+=srcStride;
723 }
724 }
725
726 static inline void copy_block16(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
727 {
728 int i;
729 for(i=0; i<h; i++)
730 {
731 ST32(dst , LD32(src ));
732 ST32(dst+4 , LD32(src+4 ));
733 ST32(dst+8 , LD32(src+8 ));
734 ST32(dst+12, LD32(src+12));
735 dst+=dstStride;
736 src+=srcStride;
737 }
738 }
739
740 static inline void copy_block17(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
741 {
742 int i;
743 for(i=0; i<h; i++)
744 {
745 ST32(dst , LD32(src ));
746 ST32(dst+4 , LD32(src+4 ));
747 ST32(dst+8 , LD32(src+8 ));
748 ST32(dst+12, LD32(src+12));
749 dst[16]= src[16];
750 dst+=dstStride;
751 src+=srcStride;
752 }
753 }
754
de6d9b6 Initial revision
Fabrice Bellard authored
755 #endif
Something went wrong with that request. Please try again.