X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libswscale%2Foutput.c;h=d192ea854be3027aefb1bab787d791a12a7ba042;hb=35005a4af1ebe1ec1b5724121a03036705417fc7;hp=d7c53e60d9fb02769229072bde577233b1cc78a1;hpb=bec3b2041dcc20ab4b06a6b31d09130e1a7166c3;p=ffmpeg diff --git a/libswscale/output.c b/libswscale/output.c index d7c53e60d9f..d192ea854be 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -410,7 +410,8 @@ static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterS const uint8_t *chrDither = c->chrDither8; int i; - if (dstFormat == AV_PIX_FMT_NV12) + if (dstFormat == AV_PIX_FMT_NV12 || + dstFormat == AV_PIX_FMT_NV24) for (i=0; idither_error[0][i] = err; } else { - for (i = 0; i < dstW; i += 8) { - int Y, acc = 0; - - Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[0]); - Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[1]); - Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[2]); - Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[3]); - Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[4]); - Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[5]); - Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[6]); - Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19; - accumulate_bit(acc, Y + d128[7]); - - output_pixel(*dest++, acc); - } + for (i = 0; i < dstW; i += 8) { + int Y, acc = 0; + + Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[0]); + Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[1]); + Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[2]); + Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[3]); + Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[4]); + Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[5]); + Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[6]); + Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19; + accumulate_bit(acc, Y + d128[7]); + + output_pixel(*dest++, acc); + } } } @@ -686,19 +687,19 @@ yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0, } c->dither_error[0][i] = err; } else { - for (i = 0; i < dstW; i += 8) { - int acc = 0; - accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]); - accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]); - accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]); - accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]); - accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]); - accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]); - accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]); - accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]); - - output_pixel(*dest++, acc); - } + for (i = 0; i < dstW; i += 8) { + int acc = 0; + accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]); + accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]); + accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]); + accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]); + accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]); + accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]); + accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]); + accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]); + + output_pixel(*dest++, acc); + } } } @@ -853,11 +854,6 @@ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, V = av_clip_uint8(V); } - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - output_pixels(i * 4, Y1, U, Y2, V); } } else { @@ -875,11 +871,6 @@ yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, V = av_clip_uint8(V); } - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - output_pixels(i * 4, Y1, U, Y2, V); } } @@ -913,25 +904,28 @@ yuv2ya16_X_c_template(SwsContext *c, const int16_t *lumFilter, for (i = 0; i < dstW; i++) { int j; - int Y = 1 << 18; - int64_t A = 0xffff<<14; + int Y = -0x40000000; + int A = 0xffff; for (j = 0; j < lumFilterSize; j++) Y += lumSrc[j][i] * lumFilter[j]; Y >>= 15; + Y += (1<<3) + 0x8000; Y = av_clip_uint16(Y); if (hasAlpha) { + A = -0x40000000 + (1<<14); for (j = 0; j < lumFilterSize; j++) A += alpSrc[j][i] * lumFilter[j]; A >>= 15; + A += 0x8000; A = av_clip_uint16(A); } output_pixel(&dest[2 * i ], Y); - output_pixel(&dest[2 * i + 1], hasAlpha ? A : 65535); + output_pixel(&dest[2 * i + 1], A); } } @@ -2506,7 +2500,8 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c, } else { *yuv2plane1 = yuv2plane1_8_c; *yuv2planeX = yuv2planeX_8_c; - if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21) + if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21 || + dstFormat == AV_PIX_FMT_NV24 || dstFormat == AV_PIX_FMT_NV42) *yuv2nv12cX = yuv2nv12cX_c; }