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From 1fbd23f2b31f3ea8f16aec7b534099d6722452c5 Mon Sep 17 00:00:00 2001</div>
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From: Uthayakumar Muthu <uthayakumar.muthu@multicorewareinc.com></div>
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Date: Tue, 28 Oct 2025 10:49:25 +0530</div>
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Subject: [PATCH] Update DV P5 VUI defaults to ITU-T H.265 (07/2024) values</div>
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<br>
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---</div>
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doc/reST/cli.rst | 1 +</div>
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source/common/param.cpp | 4 ++--</div>
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source/encoder/encoder.cpp | 2 +-</div>
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source/x265.h | 2 +-</div>
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4 files changed, 5 insertions(+), 4 deletions(-)</div>
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<br>
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diff --git a/doc/reST/cli.rst b/doc/reST/cli.rst</div>
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index 6bb99f92e..d42cb52fd 100755</div>
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--- a/doc/reST/cli.rst</div>
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+++ b/doc/reST/cli.rst</div>
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@@ -2369,6 +2369,7 @@ VUI fields must be manually specified.</div>
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12. chroma-derived-nc</div>
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13. chroma-derived-c</div>
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14. ictcp</div>
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+ 15. ipt-pq-c2</div>
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</div>
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.. option:: --chromaloc <0..5></div>
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</div>
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diff --git a/source/common/param.cpp b/source/common/param.cpp</div>
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index 1ba25113b..5f1b0b0e8 100755</div>
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--- a/source/common/param.cpp</div>
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+++ b/source/common/param.cpp</div>
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@@ -1810,10 +1810,10 @@ int x265_check_params(x265_param* param)</div>
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" smpte170m, smpte240m, linear, log100, log316, iec61966-2-4, bt1361e,"</div>
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" iec61966-2-1, bt2020-10, bt2020-12, smpte-st-2084, smpte-st-428 or arib-std-b67");</div>
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CHECK(param->vui.matrixCoeffs < 0</div>
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- || param->vui.matrixCoeffs > 14</div>
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+ || param->vui.matrixCoeffs > 15</div>
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|| param->vui.matrixCoeffs == 3,</div>
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"Matrix Coefficients must be unknown, bt709, fcc, bt470bg, smpte170m,"</div>
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- " smpte240m, gbr, ycgco, bt2020nc, bt2020c, smpte-st-2085, chroma-nc, chroma-c or ictcp");</div>
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+ " smpte240m, gbr, ycgco, bt2020nc, bt2020c, smpte-st-2085, chroma-nc, chroma-c, ictcp or ipt-pq-c2");</div>
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CHECK(param->vui.chromaSampleLocTypeTopField < 0</div>
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|| param->vui.chromaSampleLocTypeTopField > 5,</div>
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"Chroma Sample Location Type Top Field must be 0-5");</div>
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diff --git a/source/encoder/encoder.cpp b/source/encoder/encoder.cpp</div>
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index 7b919d263..b8fe5c2ee 100644</div>
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--- a/source/encoder/encoder.cpp</div>
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+++ b/source/encoder/encoder.cpp</div>
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@@ -70,7 +70,7 @@ typedef struct</div>
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</div>
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DolbyVisionProfileSpec dovi[] =</div>
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{</div>
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- { 1, 1, 1, 1, 1, 5, 1, 2, 2, 2, 50 },</div>
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+ { 1, 1, 1, 1, 1, 5, 1, 16, 9, 15, 50 },</div>
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{ 1, 1, 1, 1, 1, 5, 0, 16, 9, 9, 81 },</div>
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{ 1, 1, 1, 1, 1, 5, 0, 1, 1, 1, 82 },</div>
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{ 1, 1, 1, 1, 1, 5, 0, 18, 9, 9, 84 }</div>
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diff --git a/source/x265.h b/source/x265.h</div>
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index afd629d61..abaf10264 100644</div>
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--- a/source/x265.h</div>
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+++ b/source/x265.h</div>
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@@ -750,7 +750,7 @@ static const char * const x265_transfer_names[] = { "reserved", "bt709", "unknow</div>
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"log316", "iec61966-2-4", "bt1361e", "iec61966-2-1", "bt2020-10", "bt2020-12",</div>
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"smpte2084", "smpte428", "arib-std-b67", 0 };</div>
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static const char * const x265_colmatrix_names[] = { "gbr", "bt709", "unknown", "", "fcc", "bt470bg", "smpte170m", "smpte240m",</div>
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- "ycgco", "bt2020nc", "bt2020c", "smpte2085", "chroma-derived-nc", "chroma-derived-c", "ictcp", 0 };</div>
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+ "ycgco", "bt2020nc", "bt2020c", "smpte2085", "chroma-derived-nc", "chroma-derived-c", "ictcp", "ipt-pq-c2", 0 };</div>
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static const char * const x265_sar_names[] = { "unknown", "1:1", "12:11", "10:11", "16:11", "40:33", "24:11", "20:11",</div>
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"32:11", "80:33", "18:11", "15:11", "64:33", "160:99", "4:3", "3:2", "2:1", 0 };</div>
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static const char * const x265_interlace_names[] = { "prog", "tff", "bff", 0 };</div>
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-- </div>
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2.39.2</div>
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