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@ -2983,6 +2983,47 @@ AYUVPACKEDWRAPPER(uyva, AV_PIX_FMT_UYVA) |
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yuv2y2xx_wrapper(10) |
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yuv2y2xx_wrapper(12) |
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static void |
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yuv2y216le_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, |
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const int16_t **_chrUSrc, |
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const int16_t **_chrVSrc, int chrFilterSize, |
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const int16_t **_alpSrc, |
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uint8_t *dest, int dstW, int y) |
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{ |
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const int32_t **lumSrc = (const int32_t **)_lumSrc; |
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const int32_t **chrUSrc = (const int32_t **)_chrUSrc; |
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const int32_t **chrVSrc = (const int32_t **)_chrVSrc; |
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int shift = 15; |
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for (int i = 0; i < ((dstW + 1) >> 1); i++) { |
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int Y1 = 1 << (shift - 1), Y2 = 1 << (shift - 1); |
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int U = 1 << (shift - 1), V = 1 << (shift - 1); |
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/* See yuv2planeX_16_c_template for details. */ |
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Y1 -= 0x40000000; |
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U -= 0x40000000; |
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Y2 -= 0x40000000; |
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V -= 0x40000000; |
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for (int j = 0; j < lumFilterSize; j++) { |
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Y1 += lumSrc[j][i * 2] * (unsigned)lumFilter[j]; |
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Y2 += lumSrc[j][i * 2 + 1] * (unsigned)lumFilter[j]; |
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} |
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for (int j = 0; j < chrFilterSize; j++) { |
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U += chrUSrc[j][i] * (unsigned)chrFilter[j]; |
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V += chrVSrc[j][i] * (unsigned)chrFilter[j]; |
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} |
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AV_WL16(dest + 8 * i + 0, 0x8000 + av_clip_int16(Y1 >> shift)); |
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AV_WL16(dest + 8 * i + 2, 0x8000 + av_clip_int16(U >> shift)); |
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AV_WL16(dest + 8 * i + 4, 0x8000 + av_clip_int16(Y2 >> shift)); |
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AV_WL16(dest + 8 * i + 6, 0x8000 + av_clip_int16(V >> shift)); |
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} |
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} |
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static void |
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yuv2vyu444_1_c(SwsContext *c, const int16_t *buf0, |
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const int16_t *ubuf[2], const int16_t *vbuf[2], |
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@ -3656,5 +3697,8 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c, |
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case AV_PIX_FMT_Y212LE: |
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*yuv2packedX = yuv2y212le_X_c; |
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break; |
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case AV_PIX_FMT_Y216LE: |
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*yuv2packedX = yuv2y216le_X_c; |
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break; |
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} |
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} |
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James Almer
3 months ago