<div dir="ltr"><div># HG changeset patch</div><div># User Deepthi Nandakumar <<a href="mailto:deepthi@multicorewareinc.com">deepthi@multicorewareinc.com</a>></div><div># Date 1458630685 -19800</div><div># Tue Mar 22 12:41:25 2016 +0530</div><div># Node ID 2860b4d8bd682e8d0fe2a08b1e16198feb696230</div><div># Parent 2de6cb99313a03c3577934ac5e2e116f7ba6cd10</div><div>hdr: maxCLL/maxFALL convert YUV to RGB domain, and then to linear luminance levels</div><div><br></div><div>miscellaneous cleanup, move PIXEL_MAX to common</div><div><br></div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/common.h</div><div>--- a/source/common/common.h<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/common.h<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -322,6 +322,8 @@</div><div> #define MAX_NUM_TR_COEFFS MAX_TR_SIZE * MAX_TR_SIZE // Maximum number of transform coefficients, for a 32x32 transform</div><div> #define MAX_NUM_TR_CATEGORIES 16 // 32, 16, 8, 4 transform categories each for luma and chroma</div><div> </div><div>+#define PIXEL_MAX ((1 << X265_DEPTH) - 1)</div><div>+</div><div> namespace X265_NS {</div><div> </div><div> enum { SAO_NUM_OFFSET = 4 };</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/constants.cpp</div><div>--- a/source/common/constants.cpp<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/constants.cpp<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -568,6 +568,7 @@</div><div> { 42, 43, 46, 47, 58, 59, 62, 63, }</div><div> };</div><div> </div><div>+/* Rec.2020 YUV to RGB Non-constant luminance */</div><div> const double g_YUVtoRGB_BT2020[3][3] = </div><div> {</div><div> { 1.00, 0.00, 1.47460, },</div><div>@@ -575,4 +576,228 @@</div><div> { 1.00, 1.88140, 0.00, }</div><div> };</div><div> </div><div>+const double g_ST2084_PQTable[MAX_HDR_LEGAL_RANGE - MIN_HDR_LEGAL_RANGE + 1] = </div><div>+{</div><div>+ 0,</div><div>+ 5.25912035416561E-05, 0.000170826479250824, 0.000342874260206259, 0.000565730978088069,</div><div>+ 0.000838361593599196, 0.0011605708550711, 0.00153261170332205, 0.00195500928122658,</div><div>+ 0.00242846920816411, 0.00295382484798614, 0.00353200479131171, 0.00416401171798929,</div><div>+ 0.00485090808272845, 0.00559380610060962, 0.00639386055422149, 0.00725226351560689,</div><div>+ 0.0081702404049783, 0.00914904700558975, 0.010189967177051, 0.0112943110883226,</div><div>+ 0.0124634138437419, 0.0136986344106386, 0.0150013547814312, 0.0163729793201926,</div><div>+ 0.0178149342559234, 0.0193286672936668, 0.0209156473211494, 0.022577364193536,</div><div>+ 0.0243153285825585, 0.0261310718791221, 0.0280261461406398, 0.0300021240760516,</div><div>+ 0.0320605990628007, 0.0342031851910785, 0.036431517331512, 0.0387472512230819,</div><div>+ 0.0411520635786705, 0.0436476522060052, 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2394.84186305701, 2420.1225366596, 2445.67351646045,</div><div>+ 2471.4977889564, 2497.5983752314, 2523.97833137945, 2550.64074893434,</div><div>+ 2577.58875530317, 2604.8255142071, 2632.35422612708, 2660.17812875505,</div><div>+ 2688.30049745283, 2716.72464571406, 2745.45392563483, 2774.49172838938,</div><div>+ 2803.84148471127, 2833.50666538283, 2863.49078172885, 2893.79738611828,</div><div>+ 2924.43007247227, 2955.39247677789, 2986.68827760926, 3018.32119665627,</div><div>+ 3050.29499925996, 3082.61349495315, 3115.28053801072, 3148.30002800544,</div><div>+ 3181.67591037289, 3215.41217698172, 3249.51286671181, 3283.98206604386,</div><div>+ 3318.8239096497, 3354.04258099714, 3389.64231295962, 3425.62738843341,</div><div>+ 3462.00214096588, 3498.770955389, 3535.93826846362, 3573.50856952949,</div><div>+ 3611.48640116911, 3649.87635987397, 3688.68309672536, 3727.91131807909,</div><div>+ 3767.56578626554, 3807.6513202933, 3848.17279656462, 3889.13514960257,</div><div>+ 3930.54337278366, 3972.40251908377, 4014.71770183098, 4057.49409547529,</div><div>+ 4100.73693635754, 4144.45152349895, 4188.64321939905, 4233.31745083673,</div><div>+ 4278.47970969433, 4324.13555378427, 4370.2906076885, 4416.9505636112,</div><div>+ 4464.12118224336, 4511.80829363585, 4560.01779808583, 4608.75566703869,</div><div>+ 4658.02794399743, 4707.84074544526, 4758.20026178446, 4809.11275828399,</div><div>+ 4860.58457604072, 4912.6221329584, 4965.23192473005, 5018.42052584652,</div><div>+ 5072.19459060902, 5126.56085415876, 5181.52613352201, 5237.09732866887,</div><div>+ 5293.28142358609, 5350.08548736398, 5407.51667529896, 5465.58223001341,</div><div>+ 5524.28948258769, 5583.64585370912, 5643.65885483892, 5704.33608939131,</div><div>+ 5765.68525393099, 5827.71413938938, 5890.43063229428, 5953.84271601949,</div><div>+ 6017.95847204743, 6082.78608125617, 6148.33382521752, 6214.610087517,</div><div>+ 6281.62335509419, 6349.38221959681, 6417.89537875378, 6487.17163777577,</div><div>+ 6557.21991076552, 6628.04922215295, 6699.66870814791, 6772.08761821761,</div><div>+ 6845.31531658155, 6919.36128372573, 6994.23511794429, 7069.94653689413,</div><div>+ 7146.5053791833, 7223.92160596987, 7302.20530258909, 7381.36668020537,</div><div>+ 7461.41607748598, 7542.36396229371, 7624.22093341411, 7706.99772229679,</div><div>+ 7790.70519482415, 7875.35435311374, 7960.95633733285, 8047.52242755054,</div><div>+ 8135.06404560776, 8223.5927570193, 8313.12027290238, 8403.65845193137,</div><div>+ 8495.21930231871, 8587.81498382941, 8681.45780982398, 8776.16024932246,</div><div>+ 8871.93492910726, 8968.79463585546, 9066.75231829962, 9165.82108941207,</div><div>+ 9266.0142286397, 9367.34518415456, 9469.8275751412, 9573.47519411942,</div><div>+ 9678.30200930089, 9784.32216698275, 9891.54999396144, 10000</div><div>+};</div><div>+</div><div> }</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/constants.h</div><div>--- a/source/common/constants.h<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/constants.h<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -100,6 +100,11 @@</div><div> </div><div> extern const double g_YUVtoRGB_BT2020[3][3];</div><div> </div><div>+#define MIN_HDR_LEGAL_RANGE 64</div><div>+#define MAX_HDR_LEGAL_RANGE 940</div><div>+#define CBCR_OFFSET 512</div><div>+extern const double g_ST2084_PQTable[MAX_HDR_LEGAL_RANGE - MIN_HDR_LEGAL_RANGE + 1];</div><div>+</div><div> }</div><div> </div><div> #endif</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/loopfilter.cpp</div><div>--- a/source/common/loopfilter.cpp<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/loopfilter.cpp<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -27,7 +27,6 @@</div><div> #include "primitives.h"</div><div> </div><div> #define PIXEL_MIN 0</div><div>-#define PIXEL_MAX ((1 << X265_DEPTH) - 1)</div><div> </div><div> namespace {</div><div> </div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/param.cpp</div><div>--- a/source/common/param.cpp<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/param.cpp<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -247,7 +247,7 @@</div><div> param->maxCLL = 0;</div><div> param->maxFALL = 0;</div><div> param->minLuma = 0;</div><div>- param->maxLuma = 0;</div><div>+ param->maxLuma = PIXEL_MAX;</div><div> }</div><div> </div><div> int x265_param_default_preset(x265_param* param, const char* preset, const char* tune)</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/picyuv.cpp</div><div>--- a/source/common/picyuv.cpp<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/picyuv.cpp<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -287,15 +287,17 @@</div><div> pixel *U = m_picOrg[1];</div><div> pixel *V = m_picOrg[2];</div><div> </div><div>- bool calcHDRParams = !!param.maxLuma || !!param.minLuma || !!param.maxCLL;</div><div>+#if HIGH_BIT_DEPTH</div><div>+ bool calcHDRParams = !!param.minLuma || !!param.maxCLL || (param.maxLuma != PIXEL_MAX);</div><div> /* Apply min/max luma bounds and calculate max and avg luma levels for HDR SEI messages */</div><div> if (calcHDRParams)</div><div> {</div><div> X265_CHECK(pic.bitDepth == 10, "HDR stats can be applied/calculated only for 10bpp content");</div><div>- uint64_t sumLuma;</div><div>- primitives.calcHDRStats(Y, U, V, m_stride, m_strideC, width, height, &sumLuma, &m_maxLumaLevel, (pixel)param.minLuma, (pixel)param.maxLuma, m_hChromaShift, m_vChromaShift);</div><div>- m_avgLumaLevel = (double)(sumLuma) / (m_picHeight * m_picWidth);</div><div>+ primitives.calcHDRStats(Y, U, V, m_stride, m_strideC, width, height, &m_avgLumaLevel, &m_maxLumaLevel, (pixel)param.minLuma, (pixel)param.maxLuma, m_hChromaShift, m_vChromaShift);</div><div> }</div><div>+#else</div><div>+ (void) param;</div><div>+#endif</div><div> </div><div> /* extend the right edge if width was not multiple of the minimum CU size */</div><div> for (int r = 0; r < height; r++)</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/pixel.cpp</div><div>--- a/source/common/pixel.cpp<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/pixel.cpp<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -607,7 +607,6 @@</div><div> * s1*s1, s2*s2, and s1*s2 also obtain this value for edge cases: ((2^10-1)*16*4)^2 = 4286582784.</div><div> * Maximum value for 9-bit is: ss*64 = (2^9-1)^2*16*4*64 = 1069551616, which will not overflow. */</div><div> </div><div>-#define PIXEL_MAX ((1 << X265_DEPTH) - 1)</div><div> #if HIGH_BIT_DEPTH</div><div> X265_CHECK((X265_DEPTH == 10) || (X265_DEPTH == 12), "ssim invalid depth\n");</div><div> #define type float</div><div>@@ -873,51 +872,58 @@</div><div> }</div><div> }</div><div> </div><div>-static void calcHDRStats_c(pixel *srcY, pixel* srcU, pixel* srcV, intptr_t stride, intptr_t strideC, int width, int height, uint64_t *outsum, </div><div>+#if HIGH_BIT_DEPTH</div><div>+static void calcHDRStats_c(pixel *srcY, pixel* srcU, pixel* srcV, intptr_t stride, intptr_t strideC, int width, int height, double *outsum, </div><div> pixel *outMax, const pixel minPix, const pixel maxPix, const int hShift, const int vShift)</div><div> {</div><div>- pixel maxLumaLevel = 0;</div><div>- uint64_t sumLuma = 0;</div><div> pixel rgb[3];</div><div>+ uint16_t maxRGB = 0, maxLumaLevel = 0;</div><div>+ uint64_t rowsumLuma = 0;</div><div>+ double rowavgLuma = 0;</div><div>+</div><div>+ uint16_t minLegal = (uint16_t)MIN_HDR_LEGAL_RANGE, maxLegal = (uint16_t)MAX_HDR_LEGAL_RANGE;</div><div> </div><div> for (int r = 0; r < height >> vShift; r++)</div><div> {</div><div>+ rowsumLuma = 0;</div><div> for (int c = 0; c < width >> hShift; c++)</div><div> {</div><div> pixel y = 0, cb = 0, cr = 0;</div><div> /* Clip luma of source picture to max and min, only if they are specified. Average luma values for RGB conversions */</div><div> if (!hShift && !vShift) /* YUV444 */</div><div> {</div><div>- y = srcY[c] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[c]) : X265_MAX(minPix, srcY[c]);</div><div>+ y = srcY[c] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[c]);</div><div> cb = srcU[c]; cr = srcV[c];</div><div> }</div><div> else if (hShift && !vShift) /* YUV422 */</div><div> {</div><div>- srcY[2*c] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c]) : X265_MAX(minPix, srcY[2*c]);</div><div>- srcY[2*c + 1] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c + 1]) : X265_MAX(minPix, srcY[2*c + 1]);</div><div>+ srcY[2*c] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c]);</div><div>+ srcY[2*c + 1] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c + 1]);</div><div> y = (srcY[2*c] + srcY[2*c + 1]) >> 1;</div><div> cb = srcU[c]; cr = srcV[c];</div><div> }</div><div> else if (hShift && vShift) /* YUV420 */</div><div> {</div><div>- srcY[2*c] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c]) : X265_MAX(minPix, srcY[2*c]);</div><div>- srcY[2*c + 1] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c + 1]) : X265_MAX(minPix, srcY[2*c + 1]);</div><div>- srcY[stride + 2*c] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[stride + 2*c]) : X265_MAX(minPix, srcY[stride + 2*c]);</div><div>- srcY[stride + 2*c + 1] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[stride + 2*c + 1]) : X265_MAX(minPix, srcY[stride + 2*c + 1]);</div><div>+ srcY[2*c] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c]);</div><div>+ srcY[2*c + 1] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[2*c + 1]);</div><div>+ srcY[stride + 2*c] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[stride + 2*c]);</div><div>+ srcY[stride + 2*c + 1] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[stride + 2*c + 1]);</div><div> y = (srcY[2*c] + srcY[2*c + 1] + srcY[stride + 2*c] + srcY[stride + 2*c + 1]) >> 2;</div><div> cb = srcU[c]; cr = srcV[c];</div><div> }</div><div> else if (!strideC) /* YUV400 */</div><div> {</div><div>- y = srcY[c] = maxPix ? x265_clip3((pixel)minPix, (pixel)maxPix, srcY[c]) : X265_MAX(minPix, srcY[c]);</div><div>+ y = srcY[c] = x265_clip3((pixel)minPix, (pixel)maxPix, srcY[c]);</div><div> cb = cr = 0;</div><div> }</div><div> /* Rec 2020 Yuv to RGB */</div><div> for (int i = 0; i < 3; i++)</div><div>- rgb[i] = (pixel) (y * g_YUVtoRGB_BT2020[i][0] + cb * g_YUVtoRGB_BT2020[i][1] + cr * g_YUVtoRGB_BT2020[i][2]);</div><div>+ rgb[i] = (pixel) (y * g_YUVtoRGB_BT2020[i][0] + (cb - CBCR_OFFSET) * g_YUVtoRGB_BT2020[i][1] + (cr - CBCR_OFFSET) * g_YUVtoRGB_BT2020[i][2]);</div><div> /* maxCLL and maxFALL */</div><div>- maxLumaLevel = X265_MAX(maxLumaLevel, X265_MAX(rgb[0], X265_MAX(rgb[1], rgb[2])));</div><div>- sumLuma += maxLumaLevel;</div><div>+ maxRGB = X265_MAX(maxRGB, X265_MAX(rgb[0], X265_MAX(rgb[1], rgb[2])));</div><div>+ maxRGB = X265_MIN(X265_MAX(maxRGB, minLegal), maxLegal);</div><div>+ maxLumaLevel = (uint16_t) g_ST2084_PQTable[maxRGB - minLegal];</div><div>+ rowsumLuma += maxLumaLevel;</div><div> }</div><div> srcY += stride << vShift; </div><div> if (strideC)</div><div>@@ -925,11 +931,12 @@</div><div> srcU += strideC;</div><div> srcV += strideC;</div><div> }</div><div>+ rowavgLuma += ((double)rowsumLuma / width);</div><div> }</div><div>- *outsum = sumLuma;</div><div>+ *outsum = rowavgLuma / height;</div><div> *outMax = maxLumaLevel;</div><div> }</div><div>-</div><div>+#endif</div><div> } // end anonymous namespace</div><div> </div><div> namespace X265_NS {</div><div>@@ -1214,7 +1221,9 @@</div><div> p.planecopy_cp = planecopy_cp_c;</div><div> p.planecopy_sp = planecopy_sp_c;</div><div> p.planecopy_sp_shl = planecopy_sp_shl_c;</div><div>+#if HIGH_BIT_DEPTH</div><div> p.calcHDRStats = calcHDRStats_c;</div><div>+#endif</div><div> p.propagateCost = estimateCUPropagateCost;</div><div> }</div><div> }</div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/common/primitives.h</div><div>--- a/source/common/primitives.h<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/common/primitives.h<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -185,7 +185,7 @@</div><div> typedef void (*sign_t)(int8_t *dst, const pixel *src1, const pixel *src2, const int endX);</div><div> typedef void (*planecopy_cp_t) (const uint8_t* src, intptr_t srcStride, pixel* dst, intptr_t dstStride, int width, int height, int shift);</div><div> typedef void (*planecopy_sp_t) (const uint16_t* src, intptr_t srcStride, pixel* dst, intptr_t dstStride, int width, int height, int shift, uint16_t mask);</div><div>-typedef void (*calcHDRStats_t)(pixel *srcY, pixel* srcU, pixel* srcV, intptr_t stride, intptr_t strideC, int width, int height, uint64_t *outsum, pixel *outMax, const pixel minPix, const pixel maxPix, const int hShift, const int vShift);</div><div>+typedef void (*calcHDRStats_t)(pixel *srcY, pixel* srcU, pixel* srcV, intptr_t stride, intptr_t strideC, int width, int height, double *outsum, pixel *outMax, const pixel minPix, const pixel maxPix, const int hShift, const int vShift);</div><div> </div><div> typedef void (*cutree_propagate_cost) (int* dst, const uint16_t* propagateIn, const int32_t* intraCosts, const uint16_t* interCosts, const int32_t* invQscales, const double* fpsFactor, int len);</div><div> </div><div>diff -r 2de6cb99313a -r 2860b4d8bd68 source/test/testharness.h</div><div>--- a/source/test/testharness.h<span class="" style="white-space:pre"> </span>Mon Mar 21 13:50:14 2016 +0530</div><div>+++ b/source/test/testharness.h<span class="" style="white-space:pre"> </span>Tue Mar 22 12:41:25 2016 +0530</div><div>@@ -32,7 +32,6 @@</div><div> #pragma warning(disable: 4324) // structure was padded due to __declspec(align())</div><div> #endif</div><div> </div><div>-#define PIXEL_MAX ((1 << X265_DEPTH) - 1)</div><div> #define PIXEL_MIN 0</div><div> #define SHORT_MAX 32767</div><div> #define SHORT_MIN -32767</div><div><br></div><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div>Deepthi Nandakumar<br></div>Engineering Manager, x265<br></div>Multicoreware, Inc<br></div></div>
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