Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Dirac: More formating

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/2/head
Jordi Ortiz 13 years ago committed by Michael Niedermayer
parent ca239e1c37
commit 49aa397414
6 changed files with 120 additions and 122 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 3
      libavcodec/dirac_arith.c
  2. 2
      libavcodec/dirac_arith.h
  3. 53
      libavcodec/diracdec.c
  4. 138
      libavcodec/diracdsp.c
  5. 2
      libavcodec/diracdsp.h
  6. 44
      libavcodec/x86/diracdsp_mmx.c

3
libavcodec/dirac_arith.c
Unescape View File

@ -20,13 +20,14 @@
*/
/**
* @file libavcodec/dirac_arith.c
* @file
* Arithmetic decoder for Dirac
* @author Marco Gerards <marco@gnu.org>
*/
#include "dirac_arith.h"
const uint16_t ff_dirac_prob[256] = {
0, 2, 5, 8, 11, 15, 20, 24,
29, 35, 41, 47, 53, 60, 67, 74,

2
libavcodec/dirac_arith.h
Unescape View File

@ -20,7 +20,7 @@
*/
/**
* @file libavcodec/dirac_arith.h
* @file
* Arithmetic decoder for Dirac
* @author Marco Gerards <marco@gnu.org>
*/

53
libavcodec/diracdec.c
Unescape View File

@ -37,8 +37,6 @@
#include "dirac.h"
#include "diracdsp.h"
#undef printf
/**
* The spec limits the number of wavelet decompositions to 4 for both
* level 1 (VC-2) and 128 (long-gop default).
@ -74,17 +72,16 @@
#define ff_emulated_edge_mc ff_emulated_edge_mc_8 /* Fix: change the calls to this function regarding bit depth */
#define CALC_PADDING(size, depth) \
(((size + (1 << depth) - 1) >> depth) << depth)
#define CALC_PADDING(size, depth) \
(((size + (1 << depth) - 1) >> depth) << depth)
#define DIVRNDUP(a, b) (((a) + (b) - 1) / (b))
typedef struct {
AVFrame avframe;
AVFrame avframe;
int interpolated[3]; /* 1 if hpel[] is valid */
uint8_t *hpel[3][4];
uint8_t *hpel_base[3][4];
uint8_t *hpel[3][4];
uint8_t *hpel_base[3][4];
} DiracFrame;
typedef struct {
@ -248,35 +245,35 @@ static const uint8_t default_qmat[][4][4] = {
};
static const int qscale_tab[MAX_QUANT+1] = {
4, 5, 6, 7, 8, 10, 11, 13,
16, 19, 23, 27, 32, 38, 45, 54,
64, 76, 91, 108, 128, 152, 181, 215,
256, 304, 362, 431, 512, 609, 724, 861,
1024, 1218, 1448, 1722, 2048, 2435, 2896, 3444,
4096, 4871, 5793, 6889, 8192, 9742, 11585, 13777,
4, 5, 6, 7, 8, 10, 11, 13,
16, 19, 23, 27, 32, 38, 45, 54,
64, 76, 91, 108, 128, 152, 181, 215,
256, 304, 362, 431, 512, 609, 724, 861,
1024, 1218, 1448, 1722, 2048, 2435, 2896, 3444,
4096, 4871, 5793, 6889, 8192, 9742, 11585, 13777,
16384, 19484, 23170, 27554, 32768, 38968, 46341, 55109,
65536, 77936
};
static const int qoffset_intra_tab[MAX_QUANT+1] = {
1, 2, 3, 4, 4, 5, 6, 7,
8, 10, 12, 14, 16, 19, 23, 27,
32, 38, 46, 54, 64, 76, 91, 108,
128, 152, 181, 216, 256, 305, 362, 431,
512, 609, 724, 861, 1024, 1218, 1448, 1722,
2048, 2436, 2897, 3445, 4096, 4871, 5793, 6889,
8192, 9742, 11585, 13777, 16384, 19484, 23171, 27555,
1, 2, 3, 4, 4, 5, 6, 7,
8, 10, 12, 14, 16, 19, 23, 27,
32, 38, 46, 54, 64, 76, 91, 108,
128, 152, 181, 216, 256, 305, 362, 431,
512, 609, 724, 861, 1024, 1218, 1448, 1722,
2048, 2436, 2897, 3445, 4096, 4871, 5793, 6889,
8192, 9742, 11585, 13777, 16384, 19484, 23171, 27555,
32768, 38968
};
static const int qoffset_inter_tab[MAX_QUANT+1] = {
1, 2, 2, 3, 3, 4, 4, 5,
6, 7, 9, 10, 12, 14, 17, 20,
24, 29, 34, 41, 48, 57, 68, 81,
96, 114, 136, 162, 192, 228, 272, 323,
384, 457, 543, 646, 768, 913, 1086, 1292,
1536, 1827, 2172, 2583, 3072, 3653, 4344, 5166,
6144, 7307, 8689, 10333, 12288, 14613, 17378, 20666,
1, 2, 2, 3, 3, 4, 4, 5,
6, 7, 9, 10, 12, 14, 17, 20,
24, 29, 34, 41, 48, 57, 68, 81,
96, 114, 136, 162, 192, 228, 272, 323,
384, 457, 543, 646, 768, 913, 1086, 1292,
1536, 1827, 2172, 2583, 3072, 3653, 4344, 5166,
6144, 7307, 8689, 10333, 12288, 14613, 17378, 20666,
24576, 29226
};

138
libavcodec/diracdsp.c
Unescape View File

@ -20,13 +20,13 @@
#include "dsputil.h"
#include "diracdsp.h"
//MMX_DISABLE #include "libavcodec/x86/diracdsp_mmx.h"
/* MMX_DISABLE #include "libavcodec/x86/diracdsp_mmx.h" */
#define FILTER(src, stride) \
((21*((src)[ 0*stride] + (src)[1*stride]) \
-7*((src)[-1*stride] + (src)[2*stride]) \
+3*((src)[-2*stride] + (src)[3*stride]) \
-1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
#define FILTER(src, stride) \
((21*((src)[ 0*stride] + (src)[1*stride]) \
-7*((src)[-1*stride] + (src)[2*stride]) \
+3*((src)[-2*stride] + (src)[3*stride]) \
-1*((src)[-3*stride] + (src)[4*stride]) + 16) >> 5)
static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src,
int stride, int width, int height)
@ -50,28 +50,28 @@ static void dirac_hpel_filter(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8
}
}
#define PIXOP_BILINEAR(PFX, OP, WIDTH) \
static void ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
{\
int x;\
const uint8_t *s0 = src[0];\
const uint8_t *s1 = src[1];\
const uint8_t *s2 = src[2];\
const uint8_t *s3 = src[3];\
const uint8_t *w = src[4];\
\
while (h--) {\
for (x = 0; x < WIDTH; x++) {\
OP(dst[x], (s0[x]*w[0] + s1[x]*w[1] + s2[x]*w[2] + s3[x]*w[3] + 8) >> 4);\
}\
\
dst += stride;\
s0 += stride;\
s1 += stride;\
s2 += stride;\
s3 += stride;\
}\
}
#define PIXOP_BILINEAR(PFX, OP, WIDTH) \
static void ff_ ## PFX ## _dirac_pixels ## WIDTH ## _bilinear_c(uint8_t *dst, const uint8_t *src[5], int stride, int h) \
{ \
int x; \
const uint8_t *s0 = src[0]; \
const uint8_t *s1 = src[1]; \
const uint8_t *s2 = src[2]; \
const uint8_t *s3 = src[3]; \
const uint8_t *w = src[4]; \
\
while (h--) { \
for (x = 0; x < WIDTH; x++) { \
OP(dst[x], (s0[x]*w[0] + s1[x]*w[1] + s2[x]*w[2] + s3[x]*w[3] + 8) >> 4); \
} \
\
dst += stride; \
s0 += stride; \
s1 += stride; \
s2 += stride; \
s3 += stride; \
} \
}
#define OP_PUT(dst, val) (dst) = (val)
#define OP_AVG(dst, val) (dst) = (((dst) + (val) + 1)>>1)
@ -86,50 +86,50 @@ PIXOP_BILINEAR(avg, OP_AVG, 32)
#define op_scale1(x) block[x] = av_clip_uint8( (block[x]*weight + (1<<(log2_denom-1))) >> log2_denom)
#define op_scale2(x) dst[x] = av_clip_uint8( (src[x]*weights + dst[x]*weightd + (1<<(log2_denom-1))) >> log2_denom)
#define DIRAC_WEIGHT(W) \
static void weight_dirac_pixels ## W ## _c(uint8_t *block, int stride, int log2_denom, \
int weight, int h) { \
int x; \
while (h--) { \
for (x = 0; x < W; x++) { \
op_scale1(x); \
op_scale1(x+1); \
} \
block += stride; \
} \
} \
static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, \
int weightd, int weights, int h) { \
int x; \
while (h--) { \
for (x = 0; x < W; x++) { \
op_scale2(x); \
op_scale2(x+1); \
} \
dst += stride; \
src += stride; \
} \
}
#define DIRAC_WEIGHT(W) \
static void weight_dirac_pixels ## W ## _c(uint8_t *block, int stride, int log2_denom, \
int weight, int h) { \
int x; \
while (h--) { \
for (x = 0; x < W; x++) { \
op_scale1(x); \
op_scale1(x+1); \
} \
block += stride; \
} \
} \
static void biweight_dirac_pixels ## W ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, \
int weightd, int weights, int h) { \
int x; \
while (h--) { \
for (x = 0; x < W; x++) { \
op_scale2(x); \
op_scale2(x+1); \
} \
dst += stride; \
src += stride; \
} \
}
DIRAC_WEIGHT(8)
DIRAC_WEIGHT(16)
DIRAC_WEIGHT(32)
#define ADD_OBMC(xblen) \
static void add_obmc ## xblen ## _c(uint16_t *dst, const uint8_t *src, int stride, \
const uint8_t *obmc_weight, int yblen) \
{ \
int x; \
while (yblen--) { \
for (x = 0; x < xblen; x += 2) { \
dst[x ] += src[x ] * obmc_weight[x ]; \
dst[x+1] += src[x+1] * obmc_weight[x+1]; \
} \
dst += stride; \
src += stride; \
obmc_weight += 32; \
} \
}
#define ADD_OBMC(xblen) \
static void add_obmc ## xblen ## _c(uint16_t *dst, const uint8_t *src, int stride, \
const uint8_t *obmc_weight, int yblen) \
{ \
int x; \
while (yblen--) { \
for (x = 0; x < xblen; x += 2) { \
dst[x ] += src[x ] * obmc_weight[x ]; \
dst[x+1] += src[x+1] * obmc_weight[x+1]; \
} \
dst += stride; \
src += stride; \
obmc_weight += 32; \
} \
}
ADD_OBMC(8)
ADD_OBMC(16)
@ -167,7 +167,7 @@ static void add_rect_clamped_c(uint8_t *dst, const uint16_t *src, int stride,
}
}
#define PIXFUNC(PFX, WIDTH) \
#define PIXFUNC(PFX, WIDTH) \
c->PFX ## _dirac_pixels_tab[WIDTH>>4][0] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _c; \
c->PFX ## _dirac_pixels_tab[WIDTH>>4][1] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _l2_c; \
c->PFX ## _dirac_pixels_tab[WIDTH>>4][2] = ff_ ## PFX ## _dirac_pixels ## WIDTH ## _l4_c; \
@ -197,5 +197,5 @@ void ff_diracdsp_init(DiracDSPContext *c)
PIXFUNC(avg, 16);
PIXFUNC(avg, 32);
//MMX_DISABLE if (HAVE_MMX) ff_diracdsp_init_mmx(c);
/* MMX_DISABLE if (HAVE_MMX) ff_diracdsp_init_mmx(c); */
}

2
libavcodec/diracdsp.h
Unescape View File

@ -48,7 +48,7 @@ typedef struct {
dirac_biweight_func biweight_dirac_pixels_tab[3];
} DiracDSPContext;
#define DECL_DIRAC_PIXOP(PFX, EXT) \
#define DECL_DIRAC_PIXOP(PFX, EXT) \
void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \
void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \
void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)

44
libavcodec/x86/diracdsp_mmx.c
Unescape View File

@ -26,39 +26,39 @@ void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src,
void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
#define HPEL_FILTER(MMSIZE, EXT) \
void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, uint8_t *, int, int);\
void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, uint8_t *, int);\
\
static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,\
uint8_t *src, int stride, int width, int height)\
{\
while( height-- )\
{\
ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5);\
ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width);\
ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width);\
\
dsth += stride;\
dstv += stride;\
dstc += stride;\
src += stride;\
}\
}
#define HPEL_FILTER(MMSIZE, EXT) \
void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, uint8_t *, int, int); \
void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, uint8_t *, int); \
\
static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \
uint8_t *src, int stride, int width, int height) \
{ \
while( height-- ) \
{ \
ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width); \
ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width); \
\
dsth += stride; \
dstv += stride; \
dstc += stride; \
src += stride; \
} \
}
#if !ARCH_X86_64
HPEL_FILTER(8, mmx)
#endif
HPEL_FILTER(16, sse2)
#define PIXFUNC(PFX, IDX, EXT) \
c->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT; \
#define PIXFUNC(PFX, IDX, EXT) \
c->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT; \
c->PFX ## _dirac_pixels_tab[1][IDX] = ff_ ## PFX ## _dirac_pixels16_ ## EXT; \
c->PFX ## _dirac_pixels_tab[2][IDX] = ff_ ## PFX ## _dirac_pixels32_ ## EXT
void ff_diracdsp_init_mmx(DiracDSPContext* c)
{
int mm_flags = av_get_cpu_flags();;
int mm_flags = av_get_cpu_flags();;
#if HAVE_YASM
c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;

Write Preview
Loading…
Cancel
Save