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Wed, 14 Aug 2024 19:43:03 +0800 X-QQ-mid: xmsmtpt1723635783tx4slmyom Message-ID: X-QQ-XMAILINFO: N7h1OCCDntuj3wWkynJAkvszxYL7r1130LQYvWAX/i7yBgWgReuevokBAC0/xi lqZFFed4W8LCq275XRG0LVPsgRxrA1NCV51fpAO+PtsFLW8S/6AIGXZnch2h6MJ5uRlbkdMyQx8o FIGHWGOosdirVs30Wf42/2vs18dlIfcJFBrKMTxQ3aFTa9f0TIjq5FVj4k05aRVLOgwY6LXRz14Y 4NMFlSyTotgcLc5vya3JYiBEpb3FTM8ZbTybJvCnSxIJy2zHkjbKprne2IKXRlwNuYEK2JQT5E0D CyWir6XEDfz6s4URilj2CarUbJ0gBfEEN3SoWEw5Zpt7bFpQay4gVfZQ4VEUhzO1Y2ao6MzpPoYn qOUmR20PeQd9fyNqii7dkQXJ+PbpkkHB1tBScavOPUvSsBH+RHSsX0dQlnE/uuuog7YWlx3Oh3xT j4itMHef/kpXBaaFfsaSVITfUEU/Grhzh75y7f+wCZ1Iwcsv3krZF186nzfkqUsj5NTeOIFtZ7Uc q+/7XHjxyN5VJ+Gw64sIecpvgDXZEN2zFixRI6I6u/5OWU4xFsymxjkMEfiXRv65fa36dzqfHVHZ mYJLcYMtWpzuhiHWzJoFnZx4vgbCa1X6OjkSXzAwEmAicj8rfQeFpLBYS+UQK9qNhhvbOEYa7rFS LIsqScrCMzlJ1ZDch0/WSM+2lsCgf7za7k/Rd43xXaFOuGr83IoyTYbRPPejgsimcCQJiC6IfH2o 9rOp5Qb+vmIzqTJcxzWdYAyrun3GVRE/RYpth16f81VQ0MJukxMQeHl/54zqy2mwKFTkTMe7pS/M 3aPb+WKmybUfs8I37qUwYYjS7rT03/FaCo2layGhOyCcxuU366NFYEUm1DsmhZEeTm8sjGM0XCsR U1hARF0guQ4N586TfKCCZV6w1bGWGK35mLI4K2TSIqpZ32gCuZBOP9t5E7ZhLR3/sLRX4BuACh/A tURp0gHY0szJz/GzX7DIEu/Z0kGPohNkPs6Uydely4xJmVg5Pdvg== X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Zhao Zhili Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\)) Date: Wed, 14 Aug 2024 19:42:53 +0800 References: To: FFmpeg development discussions and patches In-Reply-To: X-OQ-MSGID: <291465DE-7065-4590-86BB-F90B7ECB7766@foxmail.com> X-Mailer: Apple Mail (2.3774.500.171.1.1) Subject: Re: [FFmpeg-devel] [FEATURE] Cut a video (-ss) with timings non-aligned on keyframes, with minimal re-encoding 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-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: Cgo+IE9uIEF1ZyAxNCwgMjAyNCwgYXQgMTg6MDUsIGJhc2pAZ2dldC5pdCB3cm90ZToKPiAKPiAK Pj4+IERvIHlvdSB0aGluayBpdCB3b3VsZCBiZSB3b3J0aCBkZXZlbG9waW5nIGEgY29tbWFuZC1s aW5lIG9wdGlvbiBzbyB0aGF0IGV4YWN0IGN1dHRpbmcgd2l0aCBtaW5pbWFsIHJlLWVuY29kaW5n IHdvdWxkIGJlIGVhc2llcj8KPj4gCj4+IEhvdyBkbyB5b3UgcGxhbiB0byBmaWd1cmUgb3V0IHRo ZSBvcHRpb25zIG5lZWRlZCB0byBiZSBwYXNzZWQgdG8gZWFjaAo+PiBhbmQgZXZlcnkgZW5jb2Rl ciwgc28gdGhhdCBpdCdsbCBwcm9kdWNlIGNvbXBhdGlibGUgb3V0cHV0IHRvIGVuYWJsZSB0aGUK Pj4gbmVjZXNzYXJ5IGNvbmNhdGVuYXRpb24gb2Ygb2xkIGFuZCBuZXcgZW5jb2RlZCBkYXRhPwo+ PiAKPj4gVGhhdCdzIGJ5IGZhciB0aGUgYmlnZ2VzdCByb2FkYmxvY2sgSSBzZWUgd2l0aCB0aGlz Lgo+IAo+IEkgc2VlLiBZb3UncmUgcmlnaHQsIHRoZW4gdGhpcyB0ZWNobmlxdWUgaXMgcHJvYmFi bHkgYSBkZWFkLWVuZC4uLgo+IAo+IE1vcmUgZ2VuZXJhbGx5LCB3aGljaCBpcyB0aGUgcmVjb21t YW5kZWQgd2F5IHRvIGN1dCBhIHZpZGVvIHdpdGggYSBzcGVjaWZpYyBzdGFydGluZyBwb2ludCBh bmQgc3BlY2lmaWMgbGVuZ3RoLCB3aXRoIG1pbmltYWwgcmUtZW5jb2Rpbmc/Cj4gTWlsbGlvbnMg b2YgaG91cnMgb2YgQ1BVLXRpbWUgYXJlIHByb2JhYmx5IHdhc3RlZCB0byByZWVuY29kZSBhbHJl YWR5LXBlcmZlY3RseS1lbmNvZGVkIGNvbnRlbnQsIGp1c3QgZm9yIGN1dHRpbmcgOykKCk9ubHkg ZG8gcmVtdXggd2l0aG91dCB0cmFuc2NvZGluZywgYW5kIGxldCBtcDQgbXV4ZXIgdXNlIGVkaXRs aXN0IHRvIHN0cmlwIHRoZSB0aW1lbGluZSBmcm9tIElEUiB0byB0aGUgcmVxdWVzdGVkIHN0YXJ0 IHRpbWUuClRoZSBwcmVyb2xsIGF0IHRoZSBiZWdpbm5pbmcgY2FuIGJlIHNsb3cgd2hlbiBwbGF5 YmFjaywgYnV0IHNlZWtpbmcgYWxzbyBoYXMgdGhlIHNhbWUgcHJlcm9sbAoKT3RoZXIgY2hvaWNl IGlzIHVzZSBtdWx0aXBsZSBncm91cHMgb2YgU1BTL1BQUyBpbiBtcDQgc2FtcGxlIGRlc2NyaXB0 aW9uLiBXZSBoYXZlIHRoYXQgc3VwcG9ydCBpbiBtcDQgZGVtdXhlciwgYnV0IG5vdAppbiBtdXhl ci4gSXTigJlzIHN0YW5kYXJkIGluIHNwZWNpZmljYXRpb24gYnV0IG5vdCB3aWRlbHkgc3VwcG9y dGVkLiBTbyBpZiB3ZSBhZGQgc3VwcG9ydCB0byBtdXhlciBhbmQgaXQgd29ya3Mgd2l0aCBvdXIg b3duIApkZW11eGVyLCBpdOKAmXMgbm90IHN1cnByaXNlIHRvIGV4cGVyaWVuY2UgYSBsb3Qgb2Yg Y29tcGF0aWJpbGl0eSBpc3N1ZXMgd2l0aCBvdGhlciBzb2Z0d2FyZS4KCj4gCj4gQXJlIHRoZXJl IGFscmVhZHkgcHJvbWlzaW5nIGRldiBhdHRlbXB0cyBpbiB0aGUgZGlyZWN0aW9uIG9mIGEgZmVh dHVyZSBhYmxlIHRvIGN1dCB3aXRoIG1pbmltYWwgcmUtZW5jb2Rpbmc/Cj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBmZm1wZWctZGV2ZWwgbWFpbGlu ZyBsaXN0Cj4gZmZtcGVnLWRldmVsQGZmbXBlZy5vcmcKPiBodHRwczovL2ZmbXBlZy5vcmcvbWFp bG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKPiAKPiBUbyB1bnN1YnNjcmliZSwgdmlzaXQgbGlu ayBhYm92ZSwgb3IgZW1haWwKPiBmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGgg c3ViamVjdCAidW5zdWJzY3JpYmUiLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZt cGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwK ClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwt cmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAidW5zdWJzY3JpYmUiLgo=