diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-02 14:59:02 +0400 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-02 17:30:22 +0400 |
commit | 6a84d17bd79da6185ef9373f42ad87198b6b1b2f (patch) | |
tree | 8c55508c2a5b26d205eb4b039307e81ef30f5752 /libavcodec | |
parent | b23692b3a8e0ada389d28e28a78a58ac1e15af0e (diff) |
libavcodec/hevcdsp_template: cosmetics to reduce diff to 064698d381e1e7790f21b0199a8930ea04e2e942
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/hevcdsp_template.c | 135 |
1 files changed, 71 insertions, 64 deletions
diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c index 44100671bc..ff691e4f64 100644 --- a/libavcodec/hevcdsp_template.c +++ b/libavcodec/hevcdsp_template.c @@ -1,5 +1,5 @@ /* - * HEVC video Decoder + * HEVC video decoder * * Copyright (C) 2012 - 2013 Guillaume Martres * @@ -30,13 +30,13 @@ #define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift) #define ADD_AND_SCALE(dst, x) (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift)) -static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int size, +static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int size, GetBitContext *gb, int pcm_bit_depth) { int x, y; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); + stride /= sizeof(pixel); for (y = 0; y < size; y++) { for (x = 0; x < size; x++) @@ -46,12 +46,12 @@ static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t _stride, int size, } static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { int x, y; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); + stride /= sizeof(pixel); for (y = 0; y < 4; y++) { for (x = 0; x < 4; x++) { @@ -63,12 +63,12 @@ static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(transquant_bypass8x8)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { int x, y; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); + stride /= sizeof(pixel); for (y = 0; y < 8; y++) { for (x = 0; x < 8; x++) { @@ -80,12 +80,12 @@ static void FUNC(transquant_bypass8x8)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(transquant_bypass16x16)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { int x, y; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); + stride /= sizeof(pixel); for (y = 0; y < 16; y++) { for (x = 0; x < 16; x++) { @@ -97,12 +97,12 @@ static void FUNC(transquant_bypass16x16)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(transquant_bypass32x32)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { int x, y; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); + stride /= sizeof(pixel); for (y = 0; y < 32; y++) { for (x = 0; x < 32; x++) { @@ -114,10 +114,9 @@ static void FUNC(transquant_bypass32x32)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(transform_skip)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); int shift = 13 - BIT_DEPTH; #if BIT_DEPTH <= 13 int offset = 1 << (shift - 1); @@ -126,15 +125,16 @@ static void FUNC(transform_skip)(uint8_t *_dst, int16_t *coeffs, #endif int x, y; - for (y = 0; y < 4*4; y+=4) { - for (x = 0; x < 4; x++) { + stride /= sizeof(pixel); + + for (y = 0; y < 4 * 4; y += 4) { + for (x = 0; x < 4; x++) dst[x] = av_clip_pixel(dst[x] + ((coeffs[y + x] + offset) >> shift)); - } dst += stride; } } -static void FUNC(transform_4x4_luma_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride) +static void FUNC(transform_4x4_luma_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride) { #define TR_4x4_LUMA(dst, src, step, assign) \ do { \ @@ -151,11 +151,12 @@ static void FUNC(transform_4x4_luma_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff int i; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); - int shift = 7; + int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; + stride /= sizeof(pixel); + for (i = 0; i < 4; i++) { TR_4x4_LUMA(src, src, 4, SCALE); src++; @@ -168,38 +169,40 @@ static void FUNC(transform_4x4_luma_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff coeffs += 4; dst += stride; } +} #undef TR_4x4_LUMA -} -#define TR_4(dst, src, dstep, sstep, assign) \ - do { \ - const int e0 = transform[8*0][0] * src[0*sstep] + \ - transform[8*2][0] * src[2*sstep]; \ - const int e1 = transform[8*0][1] * src[0*sstep] + \ - transform[8*2][1] * src[2*sstep]; \ - const int o0 = transform[8*1][0] * src[1*sstep] + \ - transform[8*3][0] * src[3*sstep]; \ - const int o1 = transform[8*1][1] * src[1*sstep] + \ - transform[8*3][1] * src[3*sstep]; \ - \ - assign(dst[0*dstep], e0 + o0); \ - assign(dst[1*dstep], e1 + o1); \ - assign(dst[2*dstep], e1 - o1); \ - assign(dst[3*dstep], e0 - o0); \ +#define TR_4(dst, src, dstep, sstep, assign) \ + do { \ + const int e0 = transform[8 * 0][0] * src[0 * sstep] + \ + transform[8 * 2][0] * src[2 * sstep]; \ + const int e1 = transform[8 * 0][1] * src[0 * sstep] + \ + transform[8 * 2][1] * src[2 * sstep]; \ + const int o0 = transform[8 * 1][0] * src[1 * sstep] + \ + transform[8 * 3][0] * src[3 * sstep]; \ + const int o1 = transform[8 * 1][1] * src[1 * sstep] + \ + transform[8 * 3][1] * src[3 * sstep]; \ + \ + assign(dst[0 * dstep], e0 + o0); \ + assign(dst[1 * dstep], e1 + o1); \ + assign(dst[2 * dstep], e1 - o1); \ + assign(dst[3 * dstep], e0 - o0); \ } while (0) #define TR_4_1(dst, src) TR_4(dst, src, 4, 4, SCALE) #define TR_4_2(dst, src) TR_4(dst, src, 1, 1, ADD_AND_SCALE) -static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride) +static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, + ptrdiff_t stride) { int i; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); - int shift = 7; + int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; + stride /= sizeof(pixel); + for (i = 0; i < 4; i++) { TR_4_1(src, src); src++; @@ -270,15 +273,16 @@ static void FUNC(transform_4x4_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s #define TR_16_2(dst, src) TR_16(dst, src, 1, 1, ADD_AND_SCALE) #define TR_32_2(dst, src) TR_32(dst, src, 1, 1, ADD_AND_SCALE) -static void FUNC(transform_8x8_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _stride) +static void FUNC(transform_8x8_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t stride) { int i; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); - int shift = 7; + int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; + stride /= sizeof(pixel); + for (i = 0; i < 8; i++) { TR_8_1(src, src); src++; @@ -294,15 +298,16 @@ static void FUNC(transform_8x8_add)(uint8_t *_dst, int16_t *coeffs, ptrdiff_t _s } static void FUNC(transform_16x16_add)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { int i; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); - int shift = 7; + int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; + stride /= sizeof(pixel); + for (i = 0; i < 16; i++) { TR_16_1(src, src); src++; @@ -318,7 +323,7 @@ static void FUNC(transform_16x16_add)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(transform_32x32_add)(uint8_t *_dst, int16_t *coeffs, - ptrdiff_t _stride) + ptrdiff_t stride) { #define IT32x32_even(i,w) ( src[ 0*w] * transform[ 0][i] ) + ( src[16*w] * transform[16][i] ) #define IT32x32_odd(i,w) ( src[ 8*w] * transform[ 8][i] ) + ( src[24*w] * transform[24][i] ) @@ -331,11 +336,12 @@ static void FUNC(transform_32x32_add)(uint8_t *_dst, int16_t *coeffs, ( src[25*w] * transform[25][i] ) + ( src[27*w] * transform[27][i] ) + ( src[29*w] * transform[29][i] ) + ( src[31*w] * transform[31][i] ) int i; pixel *dst = (pixel *)_dst; - ptrdiff_t stride = _stride / sizeof(pixel); - int shift = 7; + int shift = 7; int add = 1 << (shift - 1); int16_t *src = coeffs; + stride /= sizeof(pixel); + for (i = 0; i < 32; i++) { TR_32_1(src, src); src++; @@ -356,13 +362,12 @@ static void FUNC(transform_32x32_add)(uint8_t *_dst, int16_t *coeffs, } static void FUNC(sao_band_filter)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int width, int height, int c_idx, int class) { pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; - ptrdiff_t stride = _stride / sizeof(pixel); int offset_table[32] = { 0 }; int k, y, x; int chroma = !!c_idx; @@ -371,24 +376,26 @@ static void FUNC(sao_band_filter)(uint8_t *_dst, uint8_t *_src, int sao_left_class = sao->band_position[c_idx]; int init_y = 0, init_x = 0; + stride /= sizeof(pixel); + switch (class) { case 0: if (!borders[2]) - width -= ((8 >> chroma) + 2); + width -= (8 >> chroma) + 2; if (!borders[3]) - height -= ((4 >> chroma) + 2); + height -= (4 >> chroma) + 2; break; case 1: init_y = -(4 >> chroma) - 2; if (!borders[2]) - width -= ((8 >> chroma) + 2); + width -= (8 >> chroma) + 2; height = (4 >> chroma) + 2; break; case 2: init_x = -(8 >> chroma) - 2; width = (8 >> chroma) + 2; if (!borders[3]) - height -= ((4 >> chroma) + 2); + height -= (4 >> chroma) + 2; break; case 3: init_y = -(4 >> chroma) - 2; @@ -438,16 +445,16 @@ static void FUNC(sao_band_filter_2)(uint8_t *dst, uint8_t *src, } static void FUNC(sao_band_filter_3)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int width, int height, int c_idx) { - FUNC(sao_band_filter)(_dst, _src, _stride, sao, borders, + FUNC(sao_band_filter)(_dst, _src, stride, sao, borders, width, height, c_idx, 3); } static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge) @@ -455,7 +462,6 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; - ptrdiff_t stride = _stride / sizeof(pixel); int chroma = !!c_idx; int *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; @@ -470,6 +476,7 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, int init_x = 0, init_y = 0, width = _width, height = _height; + stride /= sizeof(pixel); #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) if (!borders[2]) @@ -554,7 +561,7 @@ static void FUNC(sao_edge_filter_0)(uint8_t *_dst, uint8_t *_src, } static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge) @@ -562,7 +569,6 @@ static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; - ptrdiff_t stride = _stride / sizeof(pixel); int chroma = !!c_idx; int *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; @@ -578,6 +584,7 @@ static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, int init_x = 0, init_y = 0, width = _width, height = _height; #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) + stride /= sizeof(pixel); init_y = -(4 >> chroma) - 2; if (!borders[2]) @@ -646,7 +653,7 @@ static void FUNC(sao_edge_filter_1)(uint8_t *_dst, uint8_t *_src, } static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge) @@ -654,7 +661,6 @@ static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src, int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; - ptrdiff_t stride = _stride / sizeof(pixel); int chroma = !!c_idx; int *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; @@ -670,6 +676,7 @@ static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src, int init_x = 0, init_y = 0, width = _width, height = _height; #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) + stride /= sizeof(pixel); init_x = -(8 >> chroma) - 2; width = (8 >> chroma) + 2; @@ -732,7 +739,7 @@ static void FUNC(sao_edge_filter_2)(uint8_t *_dst, uint8_t *_src, } static void FUNC(sao_edge_filter_3)(uint8_t *_dst, uint8_t *_src, - ptrdiff_t _stride, SAOParams *sao, + ptrdiff_t stride, SAOParams *sao, int *borders, int _width, int _height, int c_idx, uint8_t vert_edge, uint8_t horiz_edge, uint8_t diag_edge) @@ -740,7 +747,6 @@ static void FUNC(sao_edge_filter_3)(uint8_t *_dst, uint8_t *_src, int x, y; pixel *dst = (pixel *)_dst; pixel *src = (pixel *)_src; - ptrdiff_t stride = _stride / sizeof(pixel); int chroma = !!c_idx; int *sao_offset_val = sao->offset_val[c_idx]; int sao_eo_class = sao->eo_class[c_idx]; @@ -756,6 +762,7 @@ static void FUNC(sao_edge_filter_3)(uint8_t *_dst, uint8_t *_src, int init_x = 0, init_y = 0, width = _width, height = _height; #define CMP(a, b) ((a) > (b) ? 1 : ((a) == (b) ? 0 : -1)) + stride /= sizeof(pixel); init_y = -(4 >> chroma) - 2; init_x = -(8 >> chroma) - 2; @@ -1188,7 +1195,7 @@ static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, const int dq3 = abs(TQ2 - 2 * TQ1 + TQ0); const int d0 = dp0 + dq0; const int d3 = dp3 + dq3; - int beta = _beta[j] << (BIT_DEPTH - 8); + const int beta = _beta[j] << (BIT_DEPTH - 8); const int tc = _tc[j] << (BIT_DEPTH - 8); const int no_p = _no_p[j]; const int no_q = _no_q[j]; |