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[82.1.212.160]) by smtp.gmail.com with ESMTPSA id h17-20020a05600c351100b0041468961233sm8928139wmq.35.2024.03.29.08.54.58 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Mar 2024 08:54:58 -0700 (PDT) Message-ID: <9085952b-8ea6-4d8e-a6a1-b1584e47c352@jkqxz.net> Date: Fri, 29 Mar 2024 15:55:21 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20240328131518.766-1-tong1.wu@intel.com> <441463cf-447d-4f12-aecb-84f00bfc544e@jkqxz.net> <7ca46fea-b47a-47cc-87b0-5f8e22c08ee1@gmail.com> From: Mark Thompson In-Reply-To: Subject: Re: [FFmpeg-devel] [PATCH] avcodec/hevc_ps: fix the problem of memcmp losing effectiveness 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 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: T24gMjkvMDMvMjAyNCAxNDowMCwgQW5kcmVhcyBSaGVpbmhhcmR0IHdyb3RlOgo+IEphbWVzIEFs bWVyOgo+PiBPbiAzLzI5LzIwMjQgMTA6MTAgQU0sIE1hcmsgVGhvbXBzb24gd3JvdGU6Cj4+PiBP biAyOC8wMy8yMDI0IDEzOjE1LCB0b25nMS53dS1hdC1pbnRlbC5jb21AZmZtcGVnLm9yZyB3cm90 ZToKPj4+PiBGcm9tOiBUb25nIFd1IDx0b25nMS53dUBpbnRlbC5jb20+Cj4+Pj4KPj4+PiBIRVZD SGRyUGFyYW1zKiByZWNlaXZlcyBhIHBvaW50ZXIgd2hpY2ggcG9pbnRzIHRvIGEgZHluYW1pY2Fs bHkKPj4+PiBhbGxvY2F0ZWQgbWVtb3J5IGJsb2NrLiBJdCBjYXVzZXMgdGhlIG1lbWNtcCBhbHdh eXMgcmV0dXJuaW5nIDEuCj4+Pj4gQWRkIGEgZnVuY3Rpb24gdG8gZG8gdGhlIGNvbXBhcmlzaW9u LiBBIGNvbmRpdGlvbiBpcyBhbHNvIGFkZGVkIHRvCj4+Pj4gYXZvaWQgbWFsbG9jKDApLgo+Pj4+ Cj4+Pj4gU2lnbmVkLW9mZi1ieTogVG9uZyBXdSA8dG9uZzEud3VAaW50ZWwuY29tPgo+Pj4+IC0t LQo+Pj4+ICDCoCBsaWJhdmNvZGVjL2hldmNfcHMuYyB8IDIwICsrKysrKysrKysrKysrKystLS0t Cj4+Pj4gIMKgIGxpYmF2Y29kZWMvaGV2Y19wcy5oIHzCoCA0ICsrKy0KPj4+PiAgwqAgMiBmaWxl cyBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQo+Pj4KPj4+IEl0IGRv ZXNuJ3Qgc2VlbSBsaWtlIHRoaXMgbWV0aG9kIHdvcmtzIGF0IGFsbCwgZXZlbiBiZWZvcmUgdGhl IHJlY2VudAo+Pj4gY2hhbmdlIHdpdGggdGhlIHBvaW50ZXIuCj4+Pgo+Pj4gU3RydWN0cyBjYW4g Y29udGFpbiBhcmJpdHJhcnkgcGFkZGluZywgYW5kIGFueSB3cml0ZSB0byB0aGUgc3RydWN0Cj4+ PiBtYWtlcyB0aGUgcGFkZGluZyB1bnNwZWNpZmllZC7CoCBtZW1jbXAoKSBpcyB0aGVyZWZvcmUg bmV2ZXIgdmFsaWQgYXMgYQo+Pj4gbWV0aG9kIG9mIGNvbXBhcmluZyBhZnRlciB3cml0aW5nIHNv bWUgZmllbGRzLCBhcyBkb25lIGhlcmUuwqAgKEl0Cj4+PiBjb3VsZCBvbmx5IGJlIHZhbGlkIGlm IHRoZSBzdHJ1Y3RzIGNvbXBhcmVkIHdlcmUgbWFkZSBieSBtZW1jcHkoKSB3aXRoCj4+PiBubyBm aWVsZHMgd3JpdHRlbiBkaXJlY3RseS4pCj4+Cj4+IFRoZSBzdHJ1Y3QgaXMgemVybyBhbGxvY2F0 ZWQsIHNvIHNob3VsZG4ndCB0aGUgcGFkZGluZyBiZSBleGFjdGx5IHRoZQo+PiBzYW1lIGZvciB0 d28gZXF1YWwgVlBTcyBhZnRlciBwYXJzaW5nPwo+Pgo+IAo+IEluIHByYWN0aWNlIGl0IGlzIChh bmQgdGhlIGN1cnJlbnQgY29kZSBhbHJlYWR5IHJlbGllZCBvbiB0aGlzKTsgeWV0IGFzCj4gaGFz IGFscmVhZHkgYmVlbiBzYWlkIHBhZGRpbmcgYnl0ZXMgdGFrZSB1bnNwZWNpZmllZCB2YWx1ZXMg YXQgYW55IHN0b3JlCj4gKHRvIGFueSBtZW1iZXIpLiBJbiBwcmFjdGljZSwgaWYgdGhlIGNvbXBp bGVyIHVzZXMgaW5zdHJ1Y3Rpb25zIHRoYXQKPiBjbG9iYmVyIHRoZSBwYWRkaW5nLCB0aGUgcGFk ZGluZyBpbiBib3RoIHN0cnVjdHMgaXMgY2xvYmJlcmVkIGluIHRoZQo+IHNhbWUgd2F5LgoKVGhp cyBzZWVtcyBsaWtlIGEgc3Ryb25nIGFzc3VtcHRpb24gYmV5b25kIHRoYXQgb2YgdGhlIEMgc3Bl Y2lmaWNhdGlvbiB3aGljaCBuZWVkcyB0byBiZSBkb2N1bWVudGVkLgoKQXJlIHlvdSBleHBlY3Rp bmcgdGhhdCB0aGVyZSBpcyBubyBjYXNlIHdoZXJlIEFCSS11bmRlZmluZWQgdG9wIGJpdHMgb2Yg cmVnaXN0ZXJzIGNhbiBsZWFrIGludG8gdGhlIHBhZGRpbmcgZmllbGRzLCBvciB0aGF0IGFsbCBm dW5jdGlvbnMgY2FsbGVkIGhlcmUgd2lsbCBuZWNlc3NhcmlseSBzZXQgdGhvc2UgdG9wIGJpdHMg dG8gdGhlIHNhbWUgdmFsdWVzLCBvciBzb21ldGhpbmcgZWxzZT8KCi0gTWFyawpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2ZWwgbWFpbGlu ZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUs IG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1 bnN1YnNjcmliZSIuCg==