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@@ -1374,11 +1374,11 @@ YUV2RGBWRAPPERX(yuv2, rgb_full, rgb8_full, AV_PIX_FMT_RGB8, 0) |
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static void |
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yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, |
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const int16_t **lumSrc, int lumFilterSize, |
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const int16_t *chrFilter, const int16_t **chrUSrc, |
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const int16_t **chrVSrc, int chrFilterSize, |
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const int16_t **alpSrc, uint8_t **dest, |
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int dstW, int y) |
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const int16_t **lumSrc, int lumFilterSize, |
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const int16_t *chrFilter, const int16_t **chrUSrc, |
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const int16_t **chrVSrc, int chrFilterSize, |
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const int16_t **alpSrc, uint8_t **dest, |
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int dstW, int y) |
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{ |
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat); |
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int i; |
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@@ -1388,36 +1388,42 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, |
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for (i = 0; i < dstW; i++) { |
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int j; |
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int Y = 1<<9; |
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int U = (1<<9)-(128 << 19); |
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int V = (1<<9)-(128 << 19); |
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int Y = 1 << 9; |
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int U = (1 << 9) - (128 << 19); |
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int V = (1 << 9) - (128 << 19); |
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int R, G, B, A; |
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for (j = 0; j < lumFilterSize; j++) { |
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for (j = 0; j < lumFilterSize; j++) |
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Y += lumSrc[j][i] * lumFilter[j]; |
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} |
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for (j = 0; j < chrFilterSize; j++) { |
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U += chrUSrc[j][i] * chrFilter[j]; |
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V += chrVSrc[j][i] * chrFilter[j]; |
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} |
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Y >>= 10; |
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U >>= 10; |
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V >>= 10; |
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if (hasAlpha) { |
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A = 1 << 18; |
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for (j = 0; j < lumFilterSize; j++) { |
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for (j = 0; j < lumFilterSize; j++) |
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A += alpSrc[j][i] * lumFilter[j]; |
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} |
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A >>= 19; |
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if (A & 0x100) |
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A = av_clip_uint8(A); |
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} |
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Y -= c->yuv2rgb_y_offset; |
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Y *= c->yuv2rgb_y_coeff; |
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Y += 1 << 21; |
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R = Y + V*c->yuv2rgb_v2r_coeff; |
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G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff; |
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B = Y + U*c->yuv2rgb_u2b_coeff; |
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R = Y + V * c->yuv2rgb_v2r_coeff; |
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G = Y + V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; |
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B = Y + U * c->yuv2rgb_u2b_coeff; |
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if ((R | G | B) & 0xC0000000) { |
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R = av_clip_uintp2(R, 30); |
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G = av_clip_uintp2(G, 30); |
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