yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0, const int32_t *ubuf[2], const int32_t *vbuf[2], const int32_t *abuf0, uint16_t *dest, int dstW, int uvalpha, int y, enum PixelFormat target) { const int32_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1], *vbuf0 = vbuf[0], *vbuf1 = vbuf[1]; int i; if (uvalpha < 2048) { for (i = 0; i < (dstW >> 1); i++) { int Y1 = (buf0[i * 2] ) >> 2; int Y2 = (buf0[i * 2 + 1]) >> 2; int U = (ubuf0[i] + (-128 << 11)) >> 2; int V = (vbuf0[i] + (-128 << 11)) >> 2; int R, G, B; Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += 1 << 13; Y2 += 1 << 13; R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); dest += 6; } } else { for (i = 0; i < (dstW >> 1); i++) { int Y1 = (buf0[i * 2] ) >> 2; int Y2 = (buf0[i * 2 + 1]) >> 2; int U = (ubuf0[i] + ubuf1[i] + (-128 << 11)) >> 3; int V = (vbuf0[i] + vbuf1[i] + (-128 << 11)) >> 3; int R, G, B; Y1 -= c->yuv2rgb_y_offset; Y2 -= c->yuv2rgb_y_offset; Y1 *= c->yuv2rgb_y_coeff; Y2 *= c->yuv2rgb_y_coeff; Y1 += 1 << 13; Y2 += 1 << 13; R = V * c->yuv2rgb_v2r_coeff; G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; B = U * c->yuv2rgb_u2b_coeff; output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14); output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14); output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14); output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14); output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14); output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14); dest += 6; } } }