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Sat, 11 Oct 2025 18:53:29 +0300 (EEST) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Sat, 11 Oct 2025 15:53:24 -0000 Message-ID: <176019933070.49.17226230272728028686@bf249f23a2c8> Message-ID-Hash: JIXMKZTBDQB6R2UZPULPFAD5R73PE3XV X-Message-ID-Hash: JIXMKZTBDQB6R2UZPULPFAD5R73PE3XV X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH] avutil/csp: correct gamma approximation to match BT.1886 EOTF (PR #20690) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: =?utf-8?q?Kacper_Michaj=C5=82ow_via_ffmpeg-devel?= Cc: =?utf-8?q?Kacper_Michaj=C5=82ow?= Content-Transfer-Encoding: base64 Archived-At: List-Archive: List-Post: UFIgIzIwNjkwIG9wZW5lZCBieSBLYWNwZXIgTWljaGFqxYJvdyAoa2FzcGVyOTMpClVSTDogaHR0 cHM6Ly9jb2RlLmZmbXBlZy5vcmcvRkZtcGVnL0ZGbXBlZy9wdWxscy8yMDY5MApQYXRjaCBVUkw6 IGh0dHBzOi8vY29kZS5mZm1wZWcub3JnL0ZGbXBlZy9GRm1wZWcvcHVsbHMvMjA2OTAucGF0Y2gK ClRoZSBwcmV2aW91c2x5IHVzZWQgZ2FtbWEgdmFsdWUgb2YgMS45NjEgd2FzIGRlcml2ZWQgZnJv bSB0aGUgQlQuNzA5DQpPRVRGLCB3aGljaCBkb2VzIG5vdCBkZWZpbmUgYW4gRU9URi4gVGhlIHBy b3BlciBFT1RGIHdhcyBsYXRlciBzcGVjaWZpZWQNCmluIEJULjE4ODYuIFRoaXMgcGF0Y2ggdXBk YXRlcyB0aGUgYXBwcm94aW1hdGlvbiB0byBtYXRjaCB0aGUgQlQuMTg4Ng0KRU9URiBhc3N1bWlu ZyBhIHBlcmZlY3QgYmxhY2sgbGV2ZWwsIHdoaWNoIGNvcnJlc3BvbmRzIHRvIGEgcHVyZSBwb3dl cg0KZ2FtbWEgb2YgMi40Lg0KDQpGaXhlczogaHR0cHM6Ly9naXRodWIuY29tL21wdi1wbGF5ZXIv bXB2L2lzc3Vlcy8xMzQzOAoKCkZyb20gNmM2Y2IxNTc3N2FlNWQ0MDA1ZDIzOTdmYjA4OGJmZmNl ODk5ZWU0MSBNb24gU2VwIDE3IDAwOjAwOjAwIDIwMDEKRnJvbTogPT9VVEYtOD9xP0thY3Blcj0y ME1pY2hhaj1DNT04Mm93Pz0gPGthc3BlcjkzQGdtYWlsLmNvbT4KRGF0ZTogU3VuLCAzIEF1ZyAy MDI1IDIwOjE1OjIxICswMjAwClN1YmplY3Q6IFtQQVRDSF0gYXZ1dGlsL2NzcDogY29ycmVjdCBn YW1tYSBhcHByb3hpbWF0aW9uIHRvIG1hdGNoIEJULjE4ODYgRU9URgoKVGhlIHByZXZpb3VzbHkg dXNlZCBnYW1tYSB2YWx1ZSBvZiAxLjk2MSB3YXMgZGVyaXZlZCBmcm9tIHRoZSBCVC43MDkKT0VU Riwgd2hpY2ggZG9lcyBub3QgZGVmaW5lIGFuIEVPVEYuIFRoZSBwcm9wZXIgRU9URiB3YXMgbGF0 ZXIgc3BlY2lmaWVkCmluIEJULjE4ODYuIFRoaXMgcGF0Y2ggdXBkYXRlcyB0aGUgYXBwcm94aW1h dGlvbiB0byBtYXRjaCB0aGUgQlQuMTg4NgpFT1RGIGFzc3VtaW5nIGEgcGVyZmVjdCBibGFjayBs ZXZlbCwgd2hpY2ggY29ycmVzcG9uZHMgdG8gYSBwdXJlIHBvd2VyCmdhbW1hIG9mIDIuNC4KCkZp eGVzOiBodHRwczovL2dpdGh1Yi5jb20vbXB2LXBsYXllci9tcHYvaXNzdWVzLzEzNDM4Ci0tLQog bGliYXZ1dGlsL2NzcC5jIHwgMTIgKysrKysrLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNl cnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2xpYmF2dXRpbC9jc3AuYyBi L2xpYmF2dXRpbC9jc3AuYwppbmRleCA3NWFjODcxNjE2Li41MmE4ZjAxYWIxIDEwMDY0NAotLS0g YS9saWJhdnV0aWwvY3NwLmMKKysrIGIvbGliYXZ1dGlsL2NzcC5jCkBAIC0xMzMsMTIgKzEzMywx MiBAQCBlbnVtIEFWQ29sb3JQcmltYXJpZXMgYXZfY3NwX3ByaW1hcmllc19pZF9mcm9tX2Rlc2Mo Y29uc3QgQVZDb2xvclByaW1hcmllc0Rlc2MgKgogfQogCiBzdGF0aWMgY29uc3QgZG91YmxlIGFw cHJveGltYXRlX2dhbW1hW0FWQ09MX1RSQ19OQl0gPSB7Ci0gICAgW0FWQ09MX1RSQ19CVDcwOV0g PSAxLjk2MSwKLSAgICBbQVZDT0xfVFJDX1NNUFRFMTcwTV0gPSAxLjk2MSwKLSAgICBbQVZDT0xf VFJDX1NNUFRFMjQwTV0gPSAxLjk2MSwKLSAgICBbQVZDT0xfVFJDX0JUMTM2MV9FQ0ddID0gMS45 NjEsCi0gICAgW0FWQ09MX1RSQ19CVDIwMjBfMTBdID0gMS45NjEsCi0gICAgW0FWQ09MX1RSQ19C VDIwMjBfMTJdID0gMS45NjEsCisgICAgW0FWQ09MX1RSQ19CVDcwOV0gPSAyLjQsCisgICAgW0FW Q09MX1RSQ19TTVBURTE3ME1dID0gMi40LAorICAgIFtBVkNPTF9UUkNfU01QVEUyNDBNXSA9IDIu NCwKKyAgICBbQVZDT0xfVFJDX0JUMTM2MV9FQ0ddID0gMi40LAorICAgIFtBVkNPTF9UUkNfQlQy MDIwXzEwXSA9IDIuNCwKKyAgICBbQVZDT0xfVFJDX0JUMjAyMF8xMl0gPSAyLjQsCiAgICAgW0FW Q09MX1RSQ19HQU1NQTIyXSA9IDIuMiwKICAgICBbQVZDT0xfVFJDX0lFQzYxOTY2XzJfMV0gPSAy LjIsCiAgICAgW0FWQ09MX1RSQ19HQU1NQTI4XSA9IDIuOCwKLS0gCjIuNDkuMQoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxp bmcgbGlzdCAtLSBmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpUbyB1bnN1YnNjcmliZSBzZW5kIGFu IGVtYWlsIHRvIGZmbXBlZy1kZXZlbC1sZWF2ZUBmZm1wZWcub3JnCg==