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Fri, 21 Feb 2025 20:25:26 -0800 (PST) MIME-Version: 1.0 References: <20250202121053.17147-1-post@frankplowman.com> <8dee0755-4f5c-4e46-8963-d90cdd1587a1@frankplowman.com> In-Reply-To: <8dee0755-4f5c-4e46-8963-d90cdd1587a1@frankplowman.com> From: Nuo Mi Date: Sat, 22 Feb 2025 12:25:17 +0800 X-Gm-Features: AWEUYZnX37WmZ5h4Wwj_JjPxJKP5dDg-UEbNQmHVmqBruEx_QmDtc_SSdp8l90E Message-ID: To: Frank Plowman X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH] lavc/vvc: Fix derivation of inverse LMCS idx X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: ffmpeg-devel@ffmpeg.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: T24gVGh1LCBGZWIgMjAsIDIwMjUgYXQgNDozM+KAr0FNIEZyYW5rIFBsb3dtYW4gPHBvc3RAZnJh bmtwbG93bWFuLmNvbT4gd3JvdGU6Cgo+IFBpbmcKPgpTb3JyeSBmb3IgbWlzc2luZyB0aGlzLgpU aGFuayB5b3UgZm9yIHRoZSBwYXRjaCwgYXBwbGllZAoKPgo+IE9uIDAyLzAyLzIwMjUgMTI6MTAs IEZyYW5rIFBsb3dtYW4gd3JvdGU6Cj4gPiBUaGUgY2xhbXBpbmcgb2YgaWR4WUludiBmcm9tIEgu MjY2KFYzKSBzZWN0aW9uIDguOC4yLjMgd2FzIG1pc3NpbmcuCj4gPiBUaGlzIGNvdWxkIGxlYWQg dG8gT09CIHJlYWRzIGZyb20gbG1jcy0+cGl2b3Qgb3IgaW5wdXRfcGl2b3QuCj4gPgo+ID4gSSBh bHNvIGNoYW5nZWQgdGhlIGRlcml2YXRpb24gb2YgdGhlIGZvcndhcmQgTE1DUyBpZHggdG8gdXNl IGEgc2hpZnQKPiA+IHJhdGhlciB0aGFuIGEgZGl2aXNpb24gZm9yIHNwZWVkIGFuZCBhcyB0aGlz IGlzIGFjdHVhbGx5IGhvdyB0aGUKPiA+IHZhcmlhYmxlIGlzIGRlY2xhcmVkIGluIHRoZSBzcGVj aWZpY2F0aW9uICg4LjcuNS4yKS4KPiA+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBGcmFuayBQbG93bWFu IDxwb3N0QGZyYW5rcGxvd21hbi5jb20+Cj4gPiAtLS0KPiA+ICBsaWJhdmNvZGVjL3Z2Yy9wcy5j IHwgMyArKy0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9u KC0pCj4gPgo+ID4gZGlmZiAtLWdpdCBhL2xpYmF2Y29kZWMvdnZjL3BzLmMgYi9saWJhdmNvZGVj L3Z2Yy9wcy5jCj4gPiBpbmRleCAwMWI0NjE1ZWRhLi5mYWU2NjU1Y2MwIDEwMDY0NAo+ID4gLS0t IGEvbGliYXZjb2RlYy92dmMvcHMuYwo+ID4gKysrIGIvbGliYXZjb2RlYy92dmMvcHMuYwo+ID4g QEAgLTc4Niw3ICs3ODYsNyBAQCBzdGF0aWMgaW50IGxtY3NfZGVyaXZlX2x1dChWVkNMTUNTICps bWNzLCBjb25zdAo+IEgyNjZSYXdBUFMgKnJsbWNzLCBjb25zdCBIMjY2UmF3Cj4gPgo+ID4gICAg ICAvL2Rlcml2ZSBsbWNzX2Z3ZF9sdXQKPiA+ICAgICAgZm9yICh1aW50MTZfdCBzYW1wbGUgPSAw OyBzYW1wbGUgPCBtYXg7IHNhbXBsZSsrKSB7Cj4gPiAtICAgICAgICBjb25zdCBpbnQgaWR4X3kg PSBzYW1wbGUgLyBvcmdfY3c7Cj4gPiArICAgICAgICBjb25zdCBpbnQgaWR4X3kgPSBzYW1wbGUg Pj4gc2hpZnQ7Cj4gPiAgICAgICAgICBjb25zdCB1aW50MTZfdCBmd2Rfc2FtcGxlID0gbG1jc19k ZXJpdmVfbHV0X3NhbXBsZShzYW1wbGUsCj4gbG1jcy0+cGl2b3QsCj4gPiAgICAgICAgICAgICAg aW5wdXRfcGl2b3QsIHNjYWxlX2NvZWZmLCBpZHhfeSwgbWF4KTsKPiA+ICAgICAgICAgIGlmIChi aXRfZGVwdGggPiA4KQo+ID4gQEAgLTgwMiw2ICs4MDIsNyBAQCBzdGF0aWMgaW50IGxtY3NfZGVy aXZlX2x1dChWVkNMTUNTICpsbWNzLCBjb25zdAo+IEgyNjZSYXdBUFMgKnJsbWNzLCBjb25zdCBI MjY2UmF3Cj4gPiAgICAgICAgICB1aW50MTZfdCBpbnZfc2FtcGxlOwo+ID4gICAgICAgICAgd2hp bGUgKGkgPD0gbG1jcy0+bWF4X2Jpbl9pZHggJiYgc2FtcGxlID49IGxtY3MtPnBpdm90W2kgKyAx XSkKPiA+ICAgICAgICAgICAgICBpKys7Cj4gPiArICAgICAgICBpID0gRkZNSU4oaSwgTE1DU19N QVhfQklOX1NJWkUgLSAxKTsKPiA+Cj4gPiAgICAgICAgICBpbnZfc2FtcGxlID0gbG1jc19kZXJp dmVfbHV0X3NhbXBsZShzYW1wbGUsIGlucHV0X3Bpdm90LAo+IGxtY3MtPnBpdm90LAo+ID4gICAg ICAgICAgICAgIGludl9zY2FsZV9jb2VmZiwgaSwgbWF4KTsKPgo+Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmZmbXBlZy1kZXZlbCBtYWlsaW5nIGxpc3QK ZmZtcGVnLWRldmVsQGZmbXBlZy5vcmcKaHR0cHM6Ly9mZm1wZWcub3JnL21haWxtYW4vbGlzdGlu Zm8vZmZtcGVnLWRldmVsCgpUbyB1bnN1YnNjcmliZSwgdmlzaXQgbGluayBhYm92ZSwgb3IgZW1h aWwKZmZtcGVnLWRldmVsLXJlcXVlc3RAZmZtcGVnLm9yZyB3aXRoIHN1YmplY3QgInVuc3Vic2Ny aWJlIi4K