alpha 1859 libavcodec/aacdec.c const float alpha = 0.90625; // 29.0 / 32 alpha 1877 libavcodec/aacdec.c ps->cor1 = flt16_trunc(alpha * cor1 + r1 * e1); alpha 1878 libavcodec/aacdec.c ps->var1 = flt16_trunc(alpha * var1 + 0.5f * (r1 * r1 + e1 * e1)); alpha 1879 libavcodec/aacdec.c ps->cor0 = flt16_trunc(alpha * cor0 + r0 * e0); alpha 1880 libavcodec/aacdec.c ps->var0 = flt16_trunc(alpha * var0 + 0.5f * (r0 * r0 + e0 * e0)); alpha 152 libavcodec/aacps_tablegen.h float alpha = 0.5f * acos_icc_invq[icc]; alpha 153 libavcodec/aacps_tablegen.h float beta = alpha * (c1 - c2) * (float)M_SQRT1_2; alpha 154 libavcodec/aacps_tablegen.h HA[iid][icc][0] = c2 * cosf(beta + alpha); alpha 155 libavcodec/aacps_tablegen.h HA[iid][icc][1] = c1 * cosf(beta - alpha); alpha 156 libavcodec/aacps_tablegen.h HA[iid][icc][2] = c2 * sinf(beta + alpha); alpha 157 libavcodec/aacps_tablegen.h HA[iid][icc][3] = c1 * sinf(beta - alpha); alpha 159 libavcodec/aacps_tablegen.h float alpha, gamma, mu, rho; alpha 162 libavcodec/aacps_tablegen.h alpha = 0.5f * atan2f(2.0f * c * rho, c*c - 1.0f); alpha 166 libavcodec/aacps_tablegen.h if (alpha < 0) alpha += M_PI/2; alpha 167 libavcodec/aacps_tablegen.h alpha_c = cosf(alpha); alpha 168 libavcodec/aacps_tablegen.h alpha_s = sinf(alpha); alpha 1124 libavcodec/aacsbr.c float alpha = sbr->data[0].bs_amp_res ? 1.0f : 0.5f; alpha 1128 libavcodec/aacsbr.c float temp1 = exp2f(sbr->data[0].env_facs[e][k] * alpha + 7.0f); alpha 1129 libavcodec/aacsbr.c float temp2 = exp2f((pan_offset - sbr->data[1].env_facs[e][k]) * alpha); alpha 1156 libavcodec/aacsbr.c float alpha = sbr->data[ch].bs_amp_res ? 1.0f : 0.5f; alpha 1160 libavcodec/aacsbr.c exp2f(alpha * sbr->data[ch].env_facs[e][k] + 6.0f); alpha 28 libavcodec/aarch64/h264dsp_init_aarch64.c void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, alpha 30 libavcodec/aarch64/h264dsp_init_aarch64.c void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, alpha 32 libavcodec/aarch64/h264dsp_init_aarch64.c void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, alpha 34 libavcodec/aarch64/h264dsp_init_aarch64.c void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, alpha 203 libavcodec/acelp_vectors.c int size, float alpha, float *gain_mem) alpha 213 libavcodec/acelp_vectors.c gain_scale_factor *= 1.0 - alpha; alpha 216 libavcodec/acelp_vectors.c mem = alpha * mem + gain_scale_factor; alpha 249 libavcodec/acelp_vectors.h int size, float alpha, float *gain_mem); alpha 28 libavcodec/arm/h264dsp_init_arm.c void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, alpha 30 libavcodec/arm/h264dsp_init_arm.c void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha, alpha 32 libavcodec/arm/h264dsp_init_arm.c void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, alpha 34 libavcodec/arm/h264dsp_init_arm.c void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha, alpha 69 libavcodec/arm/rv40dsp_init_arm.c int filter_q1, int alpha, int beta, alpha 72 libavcodec/arm/rv40dsp_init_arm.c int filter_q1, int alpha, int beta, alpha 446 libavcodec/ass_split.c int len, size = -1, an = -1, alpha = -1; alpha 460 libavcodec/ass_split.c sscanf(buf, "\\alpha&H%2X&%1[\\}]%n", &alpha, sep, &len) > 1 || alpha 462 libavcodec/ass_split.c sscanf(buf, "\\%1[1234]a&H%2X&%1[\\}]%n", c_num, &alpha, sep, &len) > 2) { alpha 463 libavcodec/ass_split.c if (callbacks->alpha) alpha 464 libavcodec/ass_split.c callbacks->alpha(priv, alpha, c_num[0] - '0'); alpha 148 libavcodec/ass_split.h void (*alpha)(void *priv, int alpha, int alpha_id); alpha 44 libavcodec/bmp.c uint32_t alpha = 0; alpha 132 libavcodec/bmp.c alpha = bytestream_get_le32(&buf); alpha 144 libavcodec/bmp.c avctx->pix_fmt = alpha ? AV_PIX_FMT_ABGR : AV_PIX_FMT_0BGR; alpha 146 libavcodec/bmp.c avctx->pix_fmt = alpha ? AV_PIX_FMT_BGRA : AV_PIX_FMT_BGR0; alpha 148 libavcodec/bmp.c avctx->pix_fmt = alpha ? AV_PIX_FMT_ARGB : AV_PIX_FMT_0RGB; alpha 150 libavcodec/bmp.c avctx->pix_fmt = alpha ? AV_PIX_FMT_RGBA : AV_PIX_FMT_RGB0; alpha 94 libavcodec/cavs.c alpha = alpha_tab[av_clip_uintp2(qp_avg + h->alpha_offset, 6)]; \ alpha 113 libavcodec/cavs.c int qp_avg, alpha, beta, tc; alpha 152 libavcodec/cavs.c h->cdsp.cavs_filter_lv(h->cy, h->l_stride, alpha, beta, tc, bs[0], bs[1]); alpha 155 libavcodec/cavs.c h->cdsp.cavs_filter_cv(h->cu, h->c_stride, alpha, beta, tc, bs[0], bs[1]); alpha 156 libavcodec/cavs.c h->cdsp.cavs_filter_cv(h->cv, h->c_stride, alpha, beta, tc, bs[0], bs[1]); alpha 160 libavcodec/cavs.c h->cdsp.cavs_filter_lv(h->cy + 8, h->l_stride, alpha, beta, tc, bs[2], bs[3]); alpha 161 libavcodec/cavs.c h->cdsp.cavs_filter_lh(h->cy + 8 * h->l_stride, h->l_stride, alpha, beta, tc, bs[6], bs[7]); alpha 166 libavcodec/cavs.c h->cdsp.cavs_filter_lh(h->cy, h->l_stride, alpha, beta, tc, bs[4], bs[5]); alpha 169 libavcodec/cavs.c h->cdsp.cavs_filter_ch(h->cu, h->c_stride, alpha, beta, tc, bs[4], bs[5]); alpha 170 libavcodec/cavs.c h->cdsp.cavs_filter_ch(h->cv, h->c_stride, alpha, beta, tc, bs[4], bs[5]); alpha 45 libavcodec/cavsdsp.c static inline void loop_filter_l2(uint8_t *p0_p,int stride,int alpha, int beta) { alpha 49 libavcodec/cavsdsp.c if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { alpha 51 libavcodec/cavsdsp.c alpha = (alpha>>2) + 2; alpha 52 libavcodec/cavsdsp.c if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { alpha 57 libavcodec/cavsdsp.c if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { alpha 65 libavcodec/cavsdsp.c static inline void loop_filter_l1(uint8_t *p0_p, int stride, int alpha, int beta, int tc) { alpha 69 libavcodec/cavsdsp.c if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { alpha 84 libavcodec/cavsdsp.c static inline void loop_filter_c2(uint8_t *p0_p,int stride,int alpha, int beta) { alpha 88 libavcodec/cavsdsp.c if(abs(p0-q0)<alpha && abs(P1-p0)<beta && abs(Q1-q0)<beta) { alpha 90 libavcodec/cavsdsp.c alpha = (alpha>>2) + 2; alpha 91 libavcodec/cavsdsp.c if(abs(P2-p0) < beta && abs(p0-q0) < alpha) { alpha 95 libavcodec/cavsdsp.c if(abs(Q2-q0) < beta && abs(q0-p0) < alpha) { alpha 102 libavcodec/cavsdsp.c static inline void loop_filter_c1(uint8_t *p0_p,int stride,int alpha, int beta, alpha 104 libavcodec/cavsdsp.c if(abs(P0-Q0)<alpha && abs(P1-P0)<beta && abs(Q1-Q0)<beta) { alpha 118 libavcodec/cavsdsp.c static void cavs_filter_lv_c(uint8_t *d, int stride, int alpha, int beta, int tc, alpha 123 libavcodec/cavsdsp.c loop_filter_l2(d + i*stride,1,alpha,beta); alpha 127 libavcodec/cavsdsp.c loop_filter_l1(d + i*stride,1,alpha,beta,tc); alpha 130 libavcodec/cavsdsp.c loop_filter_l1(d + i*stride,1,alpha,beta,tc); alpha 134 libavcodec/cavsdsp.c static void cavs_filter_lh_c(uint8_t *d, int stride, int alpha, int beta, int tc, alpha 139 libavcodec/cavsdsp.c loop_filter_l2(d + i,stride,alpha,beta); alpha 143 libavcodec/cavsdsp.c loop_filter_l1(d + i,stride,alpha,beta,tc); alpha 146 libavcodec/cavsdsp.c loop_filter_l1(d + i,stride,alpha,beta,tc); alpha 150 libavcodec/cavsdsp.c static void cavs_filter_cv_c(uint8_t *d, int stride, int alpha, int beta, int tc, alpha 155 libavcodec/cavsdsp.c loop_filter_c2(d + i*stride,1,alpha,beta); alpha 159 libavcodec/cavsdsp.c loop_filter_c1(d + i*stride,1,alpha,beta,tc); alpha 162 libavcodec/cavsdsp.c loop_filter_c1(d + i*stride,1,alpha,beta,tc); alpha 166 libavcodec/cavsdsp.c static void cavs_filter_ch_c(uint8_t *d, int stride, int alpha, int beta, int tc, alpha 171 libavcodec/cavsdsp.c loop_filter_c2(d + i,stride,alpha,beta); alpha 175 libavcodec/cavsdsp.c loop_filter_c1(d + i,stride,alpha,beta,tc); alpha 178 libavcodec/cavsdsp.c loop_filter_c1(d + i,stride,alpha,beta,tc); alpha 33 libavcodec/cavsdsp.h void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); alpha 34 libavcodec/cavsdsp.h void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); alpha 35 libavcodec/cavsdsp.h void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); alpha 36 libavcodec/cavsdsp.h void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); alpha 1064 libavcodec/dvbsubdec.c int y, cr, cb, alpha; alpha 1118 libavcodec/dvbsubdec.c alpha = *buf++; alpha 1123 libavcodec/dvbsubdec.c alpha = (buf[1] << 6) & 0xc0; alpha 1129 libavcodec/dvbsubdec.c alpha = 0xff; alpha 1134 libavcodec/dvbsubdec.c av_dlog(avctx, "clut %d := (%d,%d,%d,%d)\n", entry_id, r, g, b, alpha); alpha 1142 libavcodec/dvbsubdec.c clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha); alpha 1144 libavcodec/dvbsubdec.c clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha); alpha 1146 libavcodec/dvbsubdec.c clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha); alpha 41 libavcodec/dvdsubdec.c uint8_t alpha[256]; alpha 50 libavcodec/dvdsubdec.c static void yuv_a_to_rgba(const uint8_t *ycbcr, const uint8_t *alpha, uint32_t *rgba, int num_values) alpha 63 libavcodec/dvdsubdec.c *rgba++ = (*alpha++ << 24) | (r << 16) | (g << 8) | b; alpha 160 libavcodec/dvdsubdec.c uint8_t *colormap = ctx->colormap, *alpha = ctx->alpha; alpha 165 libavcodec/dvdsubdec.c | ((alpha[i] * 17U) << 24); alpha 174 libavcodec/dvdsubdec.c if (alpha[i] != 0 && !color_used[colormap[i]]) { alpha 186 libavcodec/dvdsubdec.c if (alpha[i] != 0) { alpha 192 libavcodec/dvdsubdec.c rgba_palette[i] = b | (g << 8) | (r << 16) | ((alpha[i] * 17) << 24); alpha 197 libavcodec/dvdsubdec.c ((alpha[i] * 17) << 24); alpha 226 libavcodec/dvdsubdec.c uint8_t *colormap = ctx->colormap, *alpha = ctx->alpha; alpha 288 libavcodec/dvdsubdec.c alpha[3] = buf[pos] >> 4; alpha 289 libavcodec/dvdsubdec.c alpha[2] = buf[pos] & 0x0f; alpha 290 libavcodec/dvdsubdec.c alpha[1] = buf[pos + 1] >> 4; alpha 291 libavcodec/dvdsubdec.c alpha[0] = buf[pos + 1] & 0x0f; alpha 293 libavcodec/dvdsubdec.c av_dlog(NULL, "alpha=%x%x%x%x\n", alpha[0],alpha[1],alpha[2],alpha[3]); alpha 337 libavcodec/dvdsubdec.c alpha[i] = 0xFF - buf[pos+i]; alpha 386 libavcodec/dvdsubdec.c yuv_a_to_rgba(yuv_palette, alpha, (uint32_t*)sub_header->rects[0]->pict.data[1], 256); alpha 487 libavcodec/dvdsubdec.c int x, y, alpha; alpha 504 libavcodec/dvdsubdec.c alpha = v >> 24; alpha 505 libavcodec/dvdsubdec.c putc(ALPHA_MIX(alpha, back[0], (v >> 16) & 0xff), f); alpha 506 libavcodec/dvdsubdec.c putc(ALPHA_MIX(alpha, back[1], (v >> 8) & 0xff), f); alpha 507 libavcodec/dvdsubdec.c putc(ALPHA_MIX(alpha, back[2], (v >> 0) & 0xff), f); alpha 85 libavcodec/fft-test.c double alpha = 2 * M_PI * (float) i / (float) n; alpha 86 libavcodec/fft-test.c double c1 = cos(alpha), s1 = sin(alpha); alpha 194 libavcodec/fic.c int size, uint8_t *alpha) alpha 199 libavcodec/fic.c dst[i] += ((src[i] - dst[i]) * alpha[i]) >> 8; alpha 610 libavcodec/g2meet.c #define APPLY_ALPHA(src, new, alpha) \ alpha 611 libavcodec/g2meet.c src = (src * (256 - alpha) + new * alpha) >> 8 alpha 650 libavcodec/g2meet.c uint8_t alpha = cursor[i * 4]; alpha 651 libavcodec/g2meet.c APPLY_ALPHA(dst[i * 3 + 0], cursor[i * 4 + 1], alpha); alpha 652 libavcodec/g2meet.c APPLY_ALPHA(dst[i * 3 + 1], cursor[i * 4 + 2], alpha); alpha 653 libavcodec/g2meet.c APPLY_ALPHA(dst[i * 3 + 2], cursor[i * 4 + 3], alpha); alpha 107 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 109 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 117 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); alpha 119 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta); alpha 129 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 131 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 139 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); alpha 141 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); alpha 152 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 154 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 162 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc); alpha 164 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta); alpha 175 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 177 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 185 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc); alpha 187 libavcodec/h264_loopfilter.c h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta); alpha 197 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 199 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 207 libavcodec/h264_loopfilter.c h->h264dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); alpha 209 libavcodec/h264_loopfilter.c h->h264dsp.h264_v_loop_filter_luma_intra(pix, stride, alpha, beta); alpha 219 libavcodec/h264_loopfilter.c const int alpha = alpha_table[index_a]; alpha 221 libavcodec/h264_loopfilter.c if (alpha ==0 || beta == 0) return; alpha 229 libavcodec/h264_loopfilter.c h->h264dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); alpha 231 libavcodec/h264_loopfilter.c h->h264dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); alpha 48 libavcodec/h264dsp.h int alpha, int beta, int8_t *tc0); alpha 50 libavcodec/h264dsp.h int alpha, int beta, int8_t *tc0); alpha 52 libavcodec/h264dsp.h int alpha, int beta, int8_t *tc0); alpha 55 libavcodec/h264dsp.h int alpha, int beta); alpha 57 libavcodec/h264dsp.h int alpha, int beta); alpha 59 libavcodec/h264dsp.h int stride, int alpha, int beta); alpha 61 libavcodec/h264dsp.h int alpha, int beta, int8_t *tc0); alpha 63 libavcodec/h264dsp.h int alpha, int beta, int8_t *tc0); alpha 65 libavcodec/h264dsp.h int stride, int alpha, int beta, alpha 68 libavcodec/h264dsp.h int stride, int alpha, int beta); alpha 70 libavcodec/h264dsp.h int stride, int alpha, int beta); alpha 72 libavcodec/h264dsp.h int stride, int alpha, int beta); alpha 104 libavcodec/h264dsp_template.c static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0) alpha 110 libavcodec/h264dsp_template.c alpha <<= BIT_DEPTH - 8; alpha 126 libavcodec/h264dsp_template.c if( FFABS( p0 - q0 ) < alpha && alpha 152 libavcodec/h264dsp_template.c static void FUNCC(h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 154 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma)(pix, stride, sizeof(pixel), 4, alpha, beta, tc0); alpha 156 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 158 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, 4, alpha, beta, tc0); alpha 160 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_luma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 162 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0); alpha 165 libavcodec/h264dsp_template.c static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma_intra)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta) alpha 171 libavcodec/h264dsp_template.c alpha <<= BIT_DEPTH - 8; alpha 182 libavcodec/h264dsp_template.c if( FFABS( p0 - q0 ) < alpha && alpha 186 libavcodec/h264dsp_template.c if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ alpha 218 libavcodec/h264dsp_template.c static void FUNCC(h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 220 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma_intra)(pix, stride, sizeof(pixel), 4, alpha, beta); alpha 222 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 224 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma_intra)(pix, sizeof(pixel), stride, 4, alpha, beta); alpha 226 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_luma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 228 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_luma_intra)(pix, sizeof(pixel), stride, 2, alpha, beta); alpha 231 libavcodec/h264dsp_template.c static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta, int8_t *tc0) alpha 235 libavcodec/h264dsp_template.c alpha <<= BIT_DEPTH - 8; alpha 251 libavcodec/h264dsp_template.c if( FFABS( p0 - q0 ) < alpha && alpha 264 libavcodec/h264dsp_template.c static void FUNCC(h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 266 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma)(pix, stride, sizeof(pixel), 2, alpha, beta, tc0); alpha 268 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 270 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0); alpha 272 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 274 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, 1, alpha, beta, tc0); alpha 276 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma422)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 278 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, 4, alpha, beta, tc0); alpha 280 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma422_mbaff)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) alpha 282 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, 2, alpha, beta, tc0); alpha 285 libavcodec/h264dsp_template.c static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma_intra)(uint8_t *p_pix, int xstride, int ystride, int inner_iters, int alpha, int beta) alpha 291 libavcodec/h264dsp_template.c alpha <<= BIT_DEPTH - 8; alpha 299 libavcodec/h264dsp_template.c if( FFABS( p0 - q0 ) < alpha && alpha 309 libavcodec/h264dsp_template.c static void FUNCC(h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 311 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma_intra)(pix, stride, sizeof(pixel), 2, alpha, beta); alpha 313 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 315 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma_intra)(pix, sizeof(pixel), stride, 2, alpha, beta); alpha 317 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 319 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma_intra)(pix, sizeof(pixel), stride, 1, alpha, beta); alpha 321 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma422_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 323 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma_intra)(pix, sizeof(pixel), stride, 4, alpha, beta); alpha 325 libavcodec/h264dsp_template.c static void FUNCC(h264_h_loop_filter_chroma422_mbaff_intra)(uint8_t *pix, int stride, int alpha, int beta) alpha 327 libavcodec/h264dsp_template.c FUNCC(h264_loop_filter_chroma_intra)(pix, sizeof(pixel), stride, 2, alpha, beta); alpha 69 libavcodec/huffyuv.h int alpha; alpha 216 libavcodec/huffyuvdec.c count = 1 + s->alpha + 2*s->chroma; alpha 336 libavcodec/huffyuvdec.c s->alpha = !!(avctx->extradata[2] & 4); alpha 397 libavcodec/huffyuvdec.c s->alpha = 1; alpha 407 libavcodec/huffyuvdec.c switch ( (s->chroma<<10) | (s->yuv<<9) | (s->alpha<<8) | ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2)) { alpha 771 libavcodec/huffyuvdec.c int decorrelate, int alpha) alpha 817 libavcodec/huffyuvdec.c if (alpha) { alpha 944 libavcodec/huffyuvdec.c for(plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) { alpha 96 libavcodec/huffyuvenc.c int *alpha) alpha 103 libavcodec/huffyuvenc.c a = *alpha; alpha 125 libavcodec/huffyuvenc.c *alpha = src[(w - 1) * 4 + A]; alpha 197 libavcodec/huffyuvenc.c count = 1 + s->alpha + 2*s->chroma; alpha 243 libavcodec/huffyuvenc.c s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA); alpha 374 libavcodec/huffyuvenc.c if (s->alpha) alpha 941 libavcodec/huffyuvenc.c for (plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) { alpha 26 libavcodec/kbdwin.c av_cold void ff_kbd_window_init(float *window, float alpha, int n) alpha 31 libavcodec/kbdwin.c double alpha2 = (alpha * M_PI / n) * (alpha * M_PI / n); alpha 49 libavcodec/kbdwin.c av_cold void ff_kbd_window_init_fixed(int32_t *window, float alpha, int n) alpha 54 libavcodec/kbdwin.c ff_kbd_window_init(local_window, alpha, n); alpha 35 libavcodec/kbdwin.h void ff_kbd_window_init(float *window, float alpha, int n); alpha 36 libavcodec/kbdwin.h void ff_kbd_window_init_fixed(int32_t *window, float alpha, int n); alpha 50 libavcodec/mdct_template.c double alpha, theta; alpha 83 libavcodec/mdct_template.c alpha = 2 * M_PI * (i + theta) / n; alpha 84 libavcodec/mdct_template.c s->tcos[i*tstep] = FIX15(-cos(alpha) * scale); alpha 85 libavcodec/mdct_template.c s->tsin[i*tstep] = FIX15(-sin(alpha) * scale); alpha 614 libavcodec/mips/sbrdsp_mips.c float alpha[4]; alpha 621 libavcodec/mips/sbrdsp_mips.c alpha[0] = alpha1[0] * bw * bw; alpha 622 libavcodec/mips/sbrdsp_mips.c alpha[1] = alpha1[1] * bw * bw; alpha 623 libavcodec/mips/sbrdsp_mips.c alpha[2] = alpha0[0] * bw; alpha 624 libavcodec/mips/sbrdsp_mips.c alpha[3] = alpha0[1] * bw; alpha 659 libavcodec/mips/sbrdsp_mips.c : [alpha]"r"(alpha) alpha 171 libavcodec/mpeg4videodec.c int alpha = 0; alpha 209 libavcodec/mpeg4videodec.c while ((1 << alpha) < w) alpha 210 libavcodec/mpeg4videodec.c alpha++; alpha 213 libavcodec/mpeg4videodec.c w2 = 1 << alpha; alpha 283 libavcodec/mpeg4videodec.c s->sprite_offset[0][0] = (sprite_ref[0][0] << (alpha + rho)) + alpha 287 libavcodec/mpeg4videodec.c (-vop_ref[0][1]) + (1 << (alpha + rho - 1)); alpha 288 libavcodec/mpeg4videodec.c s->sprite_offset[0][1] = (sprite_ref[0][1] << (alpha + rho)) + alpha 292 libavcodec/mpeg4videodec.c (-vop_ref[0][1]) + (1 << (alpha + rho - 1)); alpha 297 libavcodec/mpeg4videodec.c sprite_ref[0][0] - 16 * w2 + (1 << (alpha + rho + 1))); alpha 302 libavcodec/mpeg4videodec.c sprite_ref[0][1] - 16 * w2 + (1 << (alpha + rho + 1))); alpha 308 libavcodec/mpeg4videodec.c ctx->sprite_shift[0] = alpha + rho; alpha 309 libavcodec/mpeg4videodec.c ctx->sprite_shift[1] = alpha + rho + 2; alpha 312 libavcodec/mpeg4videodec.c min_ab = FFMIN(alpha, beta); alpha 315 libavcodec/mpeg4videodec.c s->sprite_offset[0][0] = (sprite_ref[0][0] << (alpha + beta + rho - min_ab)) + alpha 320 libavcodec/mpeg4videodec.c (1 << (alpha + beta + rho - min_ab - 1)); alpha 321 libavcodec/mpeg4videodec.c s->sprite_offset[0][1] = (sprite_ref[0][1] << (alpha + beta + rho - min_ab)) + alpha 326 libavcodec/mpeg4videodec.c (1 << (alpha + beta + rho - min_ab - 1)); alpha 332 libavcodec/mpeg4videodec.c (1 << (alpha + beta + rho - min_ab + 1)); alpha 338 libavcodec/mpeg4videodec.c (1 << (alpha + beta + rho - min_ab + 1)); alpha 344 libavcodec/mpeg4videodec.c ctx->sprite_shift[0] = alpha + beta + rho - min_ab; alpha 345 libavcodec/mpeg4videodec.c ctx->sprite_shift[1] = alpha + beta + rho - min_ab + 2; alpha 522 libavcodec/opus_celt.c float alpha, beta; alpha 530 libavcodec/opus_celt.c alpha = 0; alpha 534 libavcodec/opus_celt.c alpha = celt_alpha_coef[s->duration]; alpha 562 libavcodec/opus_celt.c frame->energy[i] = FFMAX(-9.0f, frame->energy[i]) * alpha + prev[j] + value; alpha 332 libavcodec/pgssubdec.c int y, cb, cr, alpha; alpha 355 libavcodec/pgssubdec.c alpha = bytestream_get_byte(&buf); alpha 360 libavcodec/pgssubdec.c av_dlog(avctx, "Color %d := (%d,%d,%d,%d)\n", color_id, r, g, b, alpha); alpha 363 libavcodec/pgssubdec.c palette->clut[color_id] = RGBA(r,g,b,alpha); alpha 290 libavcodec/pngdec.c static void deloco_ ## NAME(TYPE *dst, int size, int alpha) \ alpha 293 libavcodec/pngdec.c for (i = 0; i < size; i += 3 + alpha) { \ alpha 917 libavcodec/pngdec.c uint8_t alpha = pd[i+ai]; alpha 920 libavcodec/pngdec.c switch (alpha) { alpha 930 libavcodec/pngdec.c pd[i+ri] = FAST_DIV255(alpha * pd[i+ri] + (255 - alpha) * pd_last_region[i+ri]); alpha 931 libavcodec/pngdec.c pd[i+gi] = FAST_DIV255(alpha * pd[i+gi] + (255 - alpha) * pd_last_region[i+gi]); alpha 932 libavcodec/pngdec.c pd[i+bi] = FAST_DIV255(alpha * pd[i+bi] + (255 - alpha) * pd_last_region[i+bi]); alpha 430 libavcodec/pngenc.c int has_alpha, alpha, i; alpha 441 libavcodec/pngenc.c alpha = v >> 24; alpha 442 libavcodec/pngenc.c if (alpha != 0xff) alpha 444 libavcodec/pngenc.c *alpha_ptr++ = alpha; alpha 499 libavcodec/ppc/h264dsp.c register vec_u8 alpha, alpha 505 libavcodec/ppc/h264dsp.c mask = diff_lt_altivec(p0, q0, alpha); alpha 573 libavcodec/ppc/h264dsp.c #define h264_loop_filter_luma_altivec(p2, p1, p0, q0, q1, q2, alpha, beta, tc0) { \ alpha 586 libavcodec/ppc/h264dsp.c temp[0] = alpha; \ alpha 619 libavcodec/ppc/h264dsp.c static void h264_v_loop_filter_luma_altivec(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) { alpha 628 libavcodec/ppc/h264dsp.c h264_loop_filter_luma_altivec(p2, p1, p0, q0, q1, q2, alpha, beta, tc0); alpha 636 libavcodec/ppc/h264dsp.c static void h264_h_loop_filter_luma_altivec(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) { alpha 642 libavcodec/ppc/h264dsp.c h264_loop_filter_luma_altivec(line0, line1, line2, line3, line4, line5, alpha, beta, tc0); alpha 46 libavcodec/rv34dsp.h int alpha, int beta, alpha 50 libavcodec/rv34dsp.h int alpha, int lims, alpha 307 libavcodec/rv40.c int alpha, int beta, int beta2, alpha 320 libavcodec/rv40.c rdsp->rv40_strong_loop_filter[dir](src, stride, alpha, alpha 323 libavcodec/rv40.c rdsp->rv40_weak_loop_filter[dir](src, stride, 1, 1, alpha, beta, alpha 327 libavcodec/rv40.c alpha, beta, lims >> 1, lim_q1 >> 1, alpha 341 libavcodec/rv40.c int alpha, beta, betaY, betaC; alpha 387 libavcodec/rv40.c alpha = rv40_alpha_tab[q]; alpha 472 libavcodec/rv40.c clip_cur, alpha, beta, betaY, alpha 484 libavcodec/rv40.c alpha, beta, betaY, 0, 0, 1); alpha 491 libavcodec/rv40.c alpha, beta, betaY, 0, 1, 0); alpha 499 libavcodec/rv40.c alpha, beta, betaY, 0, 1, 1); alpha 514 libavcodec/rv40.c alpha, beta, betaC, 1, 0, 0); alpha 524 libavcodec/rv40.c alpha, beta, betaC, 1, 0, 1); alpha 531 libavcodec/rv40.c alpha, beta, betaC, 1, 1, 0); alpha 538 libavcodec/rv40.c alpha, beta, betaC, 1, 1, 1); alpha 429 libavcodec/rv40dsp.c const int alpha, alpha 448 libavcodec/rv40dsp.c u = (alpha * FFABS(t)) >> 7; alpha 474 libavcodec/rv40dsp.c const int alpha, const int beta, alpha 479 libavcodec/rv40dsp.c alpha, beta, lim_p0q0, lim_q1, lim_p1); alpha 484 libavcodec/rv40dsp.c const int alpha, const int beta, alpha 489 libavcodec/rv40dsp.c alpha, beta, lim_p0q0, lim_q1, lim_p1); alpha 495 libavcodec/rv40dsp.c const int alpha, alpha 509 libavcodec/rv40dsp.c sflag = (alpha * FFABS(t)) >> 7; alpha 551 libavcodec/rv40dsp.c const int alpha, const int lims, alpha 554 libavcodec/rv40dsp.c rv40_strong_loop_filter(src, stride, 1, alpha, lims, dmode, chroma); alpha 558 libavcodec/rv40dsp.c const int alpha, const int lims, alpha 561 libavcodec/rv40dsp.c rv40_strong_loop_filter(src, 1, stride, alpha, lims, dmode, chroma); alpha 30 libavcodec/s3tc.c uint64_t alpha) { alpha 67 libavcodec/s3tc.c a = (alpha & 0x0f) << 28; alpha 71 libavcodec/s3tc.c alpha >>= 4; alpha 179 libavcodec/sbrdsp.c float alpha[4]; alpha 182 libavcodec/sbrdsp.c alpha[0] = alpha1[0] * bw * bw; alpha 183 libavcodec/sbrdsp.c alpha[1] = alpha1[1] * bw * bw; alpha 184 libavcodec/sbrdsp.c alpha[2] = alpha0[0] * bw; alpha 185 libavcodec/sbrdsp.c alpha[3] = alpha0[1] * bw; alpha 189 libavcodec/sbrdsp.c X_low[i - 2][0] * alpha[0] - alpha 190 libavcodec/sbrdsp.c X_low[i - 2][1] * alpha[1] + alpha 191 libavcodec/sbrdsp.c X_low[i - 1][0] * alpha[2] - alpha 192 libavcodec/sbrdsp.c X_low[i - 1][1] * alpha[3] + alpha 195 libavcodec/sbrdsp.c X_low[i - 2][1] * alpha[0] + alpha 196 libavcodec/sbrdsp.c X_low[i - 2][0] * alpha[1] + alpha 197 libavcodec/sbrdsp.c X_low[i - 1][1] * alpha[2] + alpha 198 libavcodec/sbrdsp.c X_low[i - 1][0] * alpha[3] + alpha 256 libavcodec/tiffenc.c int is_yuv = 0, alpha = 0; alpha 272 libavcodec/tiffenc.c alpha = 1; alpha 281 libavcodec/tiffenc.c alpha = avctx->pix_fmt == AV_PIX_FMT_GRAY8A || avctx->pix_fmt == AV_PIX_FMT_YA16LE; alpha 489 libavcodec/tiffenc.c if (alpha) alpha 178 libavcodec/vc1dec.c int xoff[2], xadv[2], yoff[2], yadv[2], alpha; alpha 191 libavcodec/vc1dec.c alpha = av_clip_uint16(sd->coefs[1][6]); alpha 246 libavcodec/vc1dec.c src_h[1][0], src_h[1][1], ysub[1], alpha, width); alpha 249 libavcodec/vc1dec.c src_h[1][0], alpha, width); alpha 252 libavcodec/vc1dec.c src_h[0][0], (1<<16)-1-alpha, width); alpha 254 libavcodec/vc1dec.c v->vc1dsp.sprite_v_double_noscale(dst, src_h[0][0], src_h[1][0], alpha, width); alpha 901 libavcodec/vc1dsp.c int alpha, int scaled, alpha 917 libavcodec/vc1dsp.c a1 = a1 + ((a2 - a1) * alpha >> 16); alpha 932 libavcodec/vc1dsp.c int alpha, int width) alpha 934 libavcodec/vc1dsp.c sprite_v_template(dst, src1a, NULL, 0, 1, src2a, NULL, 0, alpha, 0, width); alpha 942 libavcodec/vc1dsp.c int alpha, int width) alpha 944 libavcodec/vc1dsp.c sprite_v_template(dst, src1a, src1b, offset1, 1, src2a, NULL, 0, alpha, 1, alpha 955 libavcodec/vc1dsp.c int alpha, alpha 959 libavcodec/vc1dsp.c alpha, 2, width); alpha 70 libavcodec/vc1dsp.h void (*sprite_v_double_noscale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src2a, int alpha, int width); alpha 72 libavcodec/vc1dsp.h const uint8_t *src2a, int alpha, int width); alpha 75 libavcodec/vc1dsp.h int alpha, int width); alpha 439 libavcodec/vp8.c int alpha, int beta) alpha 445 libavcodec/vp8.c dst[j * dst_linesize + i] = av_clip_uint8(y + ((y * beta) >> 8) + alpha); alpha 452 libavcodec/vp8.c int alpha = (int8_t) vp8_rac_get_uint(c, 8); alpha 456 libavcodec/vp8.c if (!s->keyframe && (alpha || beta)) { alpha 483 libavcodec/vp8.c width, height, alpha, beta); alpha 476 libavcodec/wmavoice.c int size, float alpha, float *gain_mem) alpha 486 libavcodec/wmavoice.c gain_scale_factor = (1.0 - alpha) * speech_energy / postfilter_energy; alpha 489 libavcodec/wmavoice.c mem = alpha * mem + gain_scale_factor; alpha 96 libavcodec/x86/h264dsp_init.c int alpha, \ alpha 102 libavcodec/x86/h264dsp_init.c int alpha, \ alpha 134 libavcodec/x86/h264dsp_init.c static void deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha, alpha 138 libavcodec/x86/h264dsp_init.c ff_deblock_v8_luma_8_mmxext(pix + 0, stride, alpha, beta, tc0); alpha 140 libavcodec/x86/h264dsp_init.c ff_deblock_v8_luma_8_mmxext(pix + 8, stride, alpha, beta, tc0 + 2); alpha 144 libavcodec/x86/h264dsp_init.c int alpha, int beta) alpha 146 libavcodec/x86/h264dsp_init.c ff_deblock_v8_luma_intra_8_mmxext(pix + 0, stride, alpha, beta); alpha 147 libavcodec/x86/h264dsp_init.c ff_deblock_v8_luma_intra_8_mmxext(pix + 8, stride, alpha, beta); alpha 296 libavdevice/xcbgrab.c #define BLEND(target, source, alpha) \ alpha 297 libavdevice/xcbgrab.c (target) + ((source) * (255 - (alpha)) + 255 / 2) / 255 alpha 240 libavfilter/af_biquads.c double alpha; alpha 251 libavfilter/af_biquads.c alpha = 0.0; alpha 254 libavfilter/af_biquads.c alpha = sin(w0) / (2 * s->frequency / s->width); alpha 257 libavfilter/af_biquads.c alpha = sin(w0) * sinh(log(2.) / 2 * s->width * w0 / sin(w0)); alpha 260 libavfilter/af_biquads.c alpha = sin(w0) / (2 * s->width); alpha 263 libavfilter/af_biquads.c alpha = sin(w0) / 2 * sqrt((A + 1 / A) * (1 / s->width - 1) + 2); alpha 273 libavfilter/af_biquads.c s->a0 = 1 + alpha / A; alpha 275 libavfilter/af_biquads.c s->a2 = 1 - alpha / A; alpha 276 libavfilter/af_biquads.c s->b0 = 1 + alpha * A; alpha 278 libavfilter/af_biquads.c s->b2 = 1 - alpha * A; alpha 281 libavfilter/af_biquads.c s->a0 = (A + 1) + (A - 1) * cos(w0) + 2 * sqrt(A) * alpha; alpha 283 libavfilter/af_biquads.c s->a2 = (A + 1) + (A - 1) * cos(w0) - 2 * sqrt(A) * alpha; alpha 284 libavfilter/af_biquads.c s->b0 = A * ((A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha); alpha 286 libavfilter/af_biquads.c s->b2 = A * ((A + 1) - (A - 1) * cos(w0) - 2 * sqrt(A) * alpha); alpha 289 libavfilter/af_biquads.c s->a0 = (A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha; alpha 291 libavfilter/af_biquads.c s->a2 = (A + 1) - (A - 1) * cos(w0) - 2 * sqrt(A) * alpha; alpha 292 libavfilter/af_biquads.c s->b0 = A * ((A + 1) + (A - 1) * cos(w0) + 2 * sqrt(A) * alpha); alpha 294 libavfilter/af_biquads.c s->b2 = A * ((A + 1) + (A - 1) * cos(w0) - 2 * sqrt(A) * alpha); alpha 298 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 300 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 305 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 307 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 308 libavfilter/af_biquads.c s->b0 = alpha; alpha 310 libavfilter/af_biquads.c s->b2 = -alpha; alpha 314 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 316 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 330 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 332 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 347 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 349 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 356 libavfilter/af_biquads.c s->a0 = 1 + alpha; alpha 358 libavfilter/af_biquads.c s->a2 = 1 - alpha; alpha 359 libavfilter/af_biquads.c s->b0 = 1 - alpha; alpha 361 libavfilter/af_biquads.c s->b2 = 1 + alpha; alpha 644 libavfilter/avf_showcqt.c uint8_t alpha = s->font_alpha[y*video_width+x]; alpha 645 libavfilter/avf_showcqt.c lineptr[3*x] = (spectogram_src[3*x] * (255-alpha) + fontcolor_value[0] * alpha + 255) >> 8; alpha 646 libavfilter/avf_showcqt.c lineptr[3*x+1] = (spectogram_src[3*x+1] * (255-alpha) + fontcolor_value[1] * alpha + 255) >> 8; alpha 647 libavfilter/avf_showcqt.c lineptr[3*x+2] = (spectogram_src[3*x+2] * (255-alpha) + fontcolor_value[2] * alpha + 255) >> 8; alpha 333 libavfilter/drawutils.c static void blend_line(uint8_t *dst, unsigned src, unsigned alpha, alpha 336 libavfilter/drawutils.c unsigned asrc = alpha * src; alpha 337 libavfilter/drawutils.c unsigned tau = 0x1010101 - alpha; alpha 341 libavfilter/drawutils.c unsigned suba = (left * alpha) >> hsub; alpha 350 libavfilter/drawutils.c unsigned suba = (right * alpha) >> hsub; alpha 360 libavfilter/drawutils.c unsigned alpha, nb_planes, nb_comp, plane, comp; alpha 370 libavfilter/drawutils.c alpha = 0x10203 * color->rgba[3] + 0x2; alpha 386 libavfilter/drawutils.c blend_line(p, color->comp[plane].u8[comp], alpha >> 1, alpha 392 libavfilter/drawutils.c blend_line(p, color->comp[plane].u8[comp], alpha, alpha 398 libavfilter/drawutils.c blend_line(p, color->comp[plane].u8[comp], alpha >> 1, alpha 405 libavfilter/drawutils.c static void blend_pixel(uint8_t *dst, unsigned src, unsigned alpha, alpha 424 libavfilter/drawutils.c alpha = (t >> shift) * alpha; alpha 425 libavfilter/drawutils.c *dst = ((0x1010101 - alpha) * *dst + alpha * src) >> 24; alpha 429 libavfilter/drawutils.c unsigned src, unsigned alpha, alpha 437 libavfilter/drawutils.c blend_pixel(dst, src, alpha, mask, mask_linesize, l2depth, alpha 443 libavfilter/drawutils.c blend_pixel(dst, src, alpha, mask, mask_linesize, l2depth, alpha 449 libavfilter/drawutils.c blend_pixel(dst, src, alpha, mask, mask_linesize, l2depth, alpha 458 libavfilter/drawutils.c unsigned alpha, nb_planes, nb_comp, plane, comp; alpha 469 libavfilter/drawutils.c alpha = (0x10307 * color->rgba[3] + 0x3) >> 8; alpha 487 libavfilter/drawutils.c color->comp[plane].u8[comp], alpha, alpha 496 libavfilter/drawutils.c color->comp[plane].u8[comp], alpha, alpha 505 libavfilter/drawutils.c color->comp[plane].u8[comp], alpha, alpha 172 libavfilter/vf_boxblur.c EVAL_RADIUS_EXPR(alpha); alpha 194 libavfilter/vf_boxblur.c CHECK_RADIUS_VAL(w, h, alpha); alpha 438 libavfilter/vf_deshake.c float alpha = 2.0 / deshake->refcount; alpha 485 libavfilter/vf_deshake.c deshake->avg.vec.x = alpha * t.vec.x + (1.0 - alpha) * deshake->avg.vec.x; alpha 486 libavfilter/vf_deshake.c deshake->avg.vec.y = alpha * t.vec.y + (1.0 - alpha) * deshake->avg.vec.y; alpha 487 libavfilter/vf_deshake.c deshake->avg.angle = alpha * t.angle + (1.0 - alpha) * deshake->avg.angle; alpha 488 libavfilter/vf_deshake.c deshake->avg.zoom = alpha * t.zoom + (1.0 - alpha) * deshake->avg.zoom; alpha 226 libavfilter/vf_drawbox.c double alpha = (double)s->yuv_color[A] / 255; alpha 230 libavfilter/vf_drawbox.c row[0][x ] = (1 - alpha) * row[0][x ] + alpha * s->yuv_color[Y]; alpha 231 libavfilter/vf_drawbox.c row[1][x >> s->hsub] = (1 - alpha) * row[1][x >> s->hsub] + alpha * s->yuv_color[U]; alpha 232 libavfilter/vf_drawbox.c row[2][x >> s->hsub] = (1 - alpha) * row[2][x >> s->hsub] + alpha * s->yuv_color[V]; alpha 338 libavfilter/vf_drawbox.c double alpha = (double)drawgrid->yuv_color[A] / 255; alpha 341 libavfilter/vf_drawbox.c row[0][x ] = (1 - alpha) * row[0][x ] + alpha * drawgrid->yuv_color[Y]; alpha 342 libavfilter/vf_drawbox.c row[1][x >> drawgrid->hsub] = (1 - alpha) * row[1][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[U]; alpha 343 libavfilter/vf_drawbox.c row[2][x >> drawgrid->hsub] = (1 - alpha) * row[2][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[V]; alpha 61 libavfilter/vf_fade.c int alpha; alpha 85 libavfilter/vf_fade.c s->nb_frames,s->alpha); alpha 91 libavfilter/vf_fade.c (s->duration / (double)AV_TIME_BASE),s->alpha); alpha 144 libavfilter/vf_fade.c s->alpha &= !!(pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA); alpha 149 libavfilter/vf_fade.c ff_fmt_is_in(inlink->format, studio_level_pix_fmts) && !s->alpha ? 16 : 0; alpha 189 libavfilter/vf_fade.c if (s->alpha) filter_rgb(s, frame, slice_start, slice_end, 1, 4); alpha 327 libavfilter/vf_fade.c if (s->alpha) { alpha 366 libavfilter/vf_fade.c { "alpha", "fade alpha if it is available on the input", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, FLAGS }, alpha 149 libavfilter/vf_geq.c static double (*p[])(void *, double, double) = { lum, cb, cr, alpha }; alpha 153 libavfilter/vf_geq.c double (*func2[])(void *, double, double) = { lum, cb, cr, alpha, p[plane], NULL }; alpha 117 libavfilter/vf_idet.c int64_t alpha[2]={0}; alpha 139 libavfilter/vf_idet.c alpha[ y &1] += idet->filter_line(cur-refs, prev, cur+refs, w); alpha 140 libavfilter/vf_idet.c alpha[(y^1)&1] += idet->filter_line(cur-refs, next, cur+refs, w); alpha 146 libavfilter/vf_idet.c if (alpha[0] > idet->interlace_threshold * alpha[1]){ alpha 148 libavfilter/vf_idet.c }else if(alpha[1] > idet->interlace_threshold * alpha[0]){ alpha 150 libavfilter/vf_idet.c }else if(alpha[1] > idet->progressive_threshold * delta){ alpha 380 libavfilter/vf_overlay.c uint8_t alpha; ///< the amount of overlay to blend on to main alpha 404 libavfilter/vf_overlay.c alpha = s[sa]; alpha 408 libavfilter/vf_overlay.c if (main_has_alpha && alpha != 0 && alpha != 255) { alpha 410 libavfilter/vf_overlay.c alpha = UNPREMULTIPLY_ALPHA(alpha, alpha_d); alpha 413 libavfilter/vf_overlay.c switch (alpha) { alpha 424 libavfilter/vf_overlay.c d[dr] = FAST_DIV255(d[dr] * (255 - alpha) + s[sr] * alpha); alpha 425 libavfilter/vf_overlay.c d[dg] = FAST_DIV255(d[dg] * (255 - alpha) + s[sg] * alpha); alpha 426 libavfilter/vf_overlay.c d[db] = FAST_DIV255(d[db] * (255 - alpha) + s[sb] * alpha); alpha 429 libavfilter/vf_overlay.c switch (alpha) { alpha 449 libavfilter/vf_overlay.c uint8_t alpha; ///< the amount of overlay to blend on to main alpha 462 libavfilter/vf_overlay.c alpha = *s; alpha 463 libavfilter/vf_overlay.c if (alpha != 0 && alpha != 255) { alpha 465 libavfilter/vf_overlay.c alpha = UNPREMULTIPLY_ALPHA(alpha, alpha_d); alpha 467 libavfilter/vf_overlay.c switch (alpha) { alpha 507 libavfilter/vf_overlay.c int alpha_v, alpha_h, alpha; alpha 511 libavfilter/vf_overlay.c alpha = (a[0] + a[src->linesize[3]] + alpha 518 libavfilter/vf_overlay.c alpha = (alpha_v + alpha_h) >> 1; alpha 520 libavfilter/vf_overlay.c alpha = a[0]; alpha 523 libavfilter/vf_overlay.c if (main_has_alpha && alpha != 0 && alpha != 255) { alpha 537 libavfilter/vf_overlay.c alpha = UNPREMULTIPLY_ALPHA(alpha, alpha_d); alpha 539 libavfilter/vf_overlay.c *d = FAST_DIV255(*d * (255 - alpha) + *s * alpha); alpha 289 libavfilter/vsrc_testsrc.c uint32_t alpha = 0; alpha 310 libavfilter/vsrc_testsrc.c alpha = 0xffff; alpha 316 libavfilter/vsrc_testsrc.c alpha = 0xff; alpha 329 libavfilter/vsrc_testsrc.c dst[rgba_map[3]] = alpha; \ alpha 401 libavutil/parseutils.c double alpha; alpha 404 libavutil/parseutils.c alpha = strtoul(alpha_string, &tail, 16); alpha 408 libavutil/parseutils.c alpha = 256; alpha 410 libavutil/parseutils.c alpha = 255 * norm_alpha; alpha 413 libavutil/parseutils.c if (tail == alpha_string || *tail || alpha > 255 || alpha < 0) { alpha 418 libavutil/parseutils.c rgba_color[3] = alpha; alpha 884 libswscale/swscale_internal.h int alpha, int bits, const int big_endian) alpha 888 libswscale/swscale_internal.h int v = alpha ? 0xFFFF>>(15-bits) : (1<<bits); alpha 558 libswscale/swscale_unscaled.c int alpha = src_format->flags & AV_PIX_FMT_FLAG_ALPHA; alpha 579 libswscale/swscale_unscaled.c dst2013, stride2013, srcSliceH, alpha, swap, alpha 587 libswscale/swscale_unscaled.c dst1023, stride1023, srcSliceH, alpha, swap, alpha 601 libswscale/swscale_unscaled.c int alpha, int swap, int bpp, int width) alpha 612 libswscale/swscale_unscaled.c if (alpha && !src_alpha) { alpha 622 libswscale/swscale_unscaled.c } else if (alpha && src_alpha) { alpha 645 libswscale/swscale_unscaled.c if (alpha && !src_alpha) { alpha 652 libswscale/swscale_unscaled.c } else if (alpha && src_alpha) { alpha 668 libswscale/swscale_unscaled.c if (alpha && !src_alpha) { alpha 675 libswscale/swscale_unscaled.c } else if (alpha && src_alpha) { alpha 691 libswscale/swscale_unscaled.c if (alpha && !src_alpha) { alpha 698 libswscale/swscale_unscaled.c } else if (alpha && src_alpha) { alpha 362 libswscale/x86/yuv2rgb_template.c #define RGB_PACK32(red, green, blue, alpha) \ alpha 367 libswscale/x86/yuv2rgb_template.c "punpckhbw %%mm"alpha", %%mm6\n\t" \ alpha 368 libswscale/x86/yuv2rgb_template.c "punpcklbw %%mm"alpha", %%mm"red"\n\t" \ alpha 370 libswscale/x86/yuv2rgb_template.c "movq %%mm5, %%mm"alpha"\n\t" \ alpha 374 libswscale/x86/yuv2rgb_template.c "punpckhwd %%mm6, %%mm"alpha"\n\t" \ alpha 378 libswscale/x86/yuv2rgb_template.c MOVNTQ " %%mm"alpha", 24(%1)\n\t" \ alpha 115 libswscale/yuv2rgb.c #define YUV2RGBFUNC(func_name, dst_type, alpha) \ alpha 122 libswscale/yuv2rgb.c if (!alpha && c->srcFormat == AV_PIX_FMT_YUV422P) { \ alpha 138 libswscale/yuv2rgb.c if (alpha) { \