From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 0DECB460A2 for ; Thu, 3 Aug 2023 13:25:53 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 57B7D68C665; Thu, 3 Aug 2023 16:25:50 +0300 (EEST) Received: from nef.ens.fr (nef2.ens.fr [129.199.96.40]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 680D268C187 for ; Thu, 3 Aug 2023 16:25:43 +0300 (EEST) X-ENS-nef-client: 129.199.129.80 ( name = phare.normalesup.org ) Received: from phare.normalesup.org (phare.normalesup.org [129.199.129.80]) by nef.ens.fr (8.14.4/1.01.28121999) with ESMTP id 373DPgNi023995 for ; Thu, 3 Aug 2023 15:25:42 +0200 Received: by phare.normalesup.org (Postfix, from userid 1001) id 917ABEB5B7; Thu, 3 Aug 2023 15:25:42 +0200 (CEST) Date: Thu, 3 Aug 2023 15:25:42 +0200 From: Nicolas George To: FFmpeg development discussions and patches Message-ID: References: <144c5ccfa009bfaee7d1527383812f2740756030.camel@haerdin.se> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <144c5ccfa009bfaee7d1527383812f2740756030.camel@haerdin.se> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (nef.ens.fr [129.199.96.32]); Thu, 03 Aug 2023 15:25:42 +0200 (CEST) Subject: Re: [FFmpeg-devel] What is FFmpeg and what should it be 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: VG9tYXMgSMOkcmRpbiAoMTIwMjMtMDctMzEpOgo+IEFzIGZhciBhcyBJIHJlY2FsbCBsaWJ4bWwy IGRvZXMgbm90IGVuYWJsZSB0aGUgZmFuY2llciBmZWF0dXJlcyBvZiBYTUwKPiB1bmxlc3MgdG9s ZCB0byBkbyBzby4gQW5kIGlmIGl0IGNhbid0IGRpc2FibGUgdGhpbmdzIGxpa2UgRFREIHRoZW4g YQo+IHRpY2tldCBzaG91bGQgYmUgb3BlbmVkIHdpdGggdGhlbSB0byBtYWtlIHRoYXQgcG9zc2li bGUuCgpZb3UgYXJlIG1pc3NpbmcgdGhlIHBvaW50OiBldmVuIGlmIGFsbCB0aGVzZSBmZWF0dXJl cyBhcmUgZW50aXJlbHkKZGlzYWJsZWQgKHdoaWNoIHdlIGNhbm5vdCBiZSByZWFsbHkgc3VyZSks IHRoZSBjb2RlIGFuZCBkYXRhIHN0cnVjdHVyZQpoYXZlIHRvIGJlIGRlc2lnbmVkIHRvIG1ha2Ug dGhlbSBwb3NzaWJsZS4gVGhhdCBtZWFucyBzaWduaWZpY2FudGx5IG1vcmUKY29tcGxleCBjb2Rl LCBtdWNoIG1vcmUgcHJvbmUgdG8gYnVncywgaW5jbHVkaW5nIHNlY3VyaXR5LXJlbGV2YW50LgoK PiBJdCBpcyBmb29saXNoIHRvIHNwcmVhZCBzY2FyY2UgZGV2ZWxvcGVyIHRpbWUgbW9yZSB0aGlu bHkuCgpGb3IgdGhhdCwgc2VlIGJlbG93LgoKPiBJdCBhbG1vc3QgY2VydGFpbmx5IG1lYW5zIHdv cnNlIHNlY3VyaXR5LCBub3QgYmV0dGVyLgoKSSBhbSBxdWl0ZSBzdXJlIHlvdXIgZXN0aW1hdGlv biBpbiB0aGlzIGlzIHdyb25nLgoKPiBUaGUgc2FtZSBnb2VzIGZvciBhbGwgdGhpbmdzIHRoYXQg RkZtcGVnIHJlaW1wbGVtZW50cy4gSFRUUCBoYXMgYWxyZWFkeQo+IGJlZW4gbWVudGlvbmVkLiBI b3cgbWFueSBkZXZlbG9wZXIgaG91cnMgaGF2ZSBiZWVuIHdhc3RlZCBvbiBpdCB3aGVuCj4gbGli Y3VybCBjb3VsZCBiZSB1c2VkIGluc3RlYWQsIGFuZCBhIGZyYWN0aW9uIG9mIHRob3NlIGhvdXJz IGdvaW5nIHRvCj4gaW1wcm92aW5nIGl0IHJhdGhlciB0aGFuIGEgZHVwbGljYXRlIGltcGxlbWVu dGF0aW9uPwo+IAo+IEkgaGF2ZSBiZWVuIGFjY3VzZWQgb2YgYmVpbmcgYSAiYmVhbiBjb3VudGVy Ii4gQnV0IHdoYXQgYXJlIHRoZXNlIGJlYW5zCj4gdGhhdCBJIGNvdW50PyBUaGV5IGFyZSBkZXZl bG9wZXIgdGltZSwgdGhlIHNvbGUgc291cmNlIG9mIHZhbHVlIG9mIHRoZQo+IGZyZWUgc29mdHdh cmUgbW92ZW1lbnQgYXMgYSB3aG9sZS4gV2hlbiBJIHNlZSB0aGluZ3MgbGlrZSBIVFRQIG9yIE1Y Rgo+IGJlaW5nIHJlaW1wbGVtZW50ZWQgSSBkb24ndCBzZWUgZmVhdHVyZXMuIEkgc2VlIGxpYWJp bGl0aWVzLgoKWW91IGFyZSBuZWdsZWN0aW5nIGEgdmVyeSBpbXBvcnRhbnQgcG9pbnQgaGVyZToK ClRoZSB0aW1lIG9mIG90aGVyIHBlb3BsZSBpcyBub3QgeW91cnMgdG8gY291bnQuCgpZb3UgYXJl IG5vdCBhIGJvc3MgZGlyZWN0aW5nIHRoZSB0aW1lIG9mIHlvdXIgZW1wbG95ZWVzIHRvd2FyZHMg dGhlIHRhc2sKbW9zdCBwcm9maXRhYmxlIGZvciB5b3UuIE1pY2hhZWwgaXMgbm90IGhhY2tpbmcg c29mdHdhcmUgZGVmaW5lZCByYWRpbwp0byBiZSBwcm9maXRhYmxlIGZvciBzb21lYm9keSwgaGUg aXMgaGF2aW5nIGZ1biB3aXRoIGl0IChwcm9iYWJseQpiZWNhdXNlIGhlIHJlY2VudGx5IGdvdCBo aXMgaGFuZHMgb24gdGhlIGhhcmR3YXJlKS4gQW5kIEkgd2FudCB0byB3cml0ZQphIDxmb28gYmFy PSJxdXgiPiBwYXJzZXIgYmVjYXVzZSBpdCBpcyBhbiBpbnRlcmVzdGluZyBjaGFsbGVuZ2UuIEJ1 dApzaW5jZSBNaWNoYWVsIGlzIGEgdmVyeSB0YWxlbnRlZCBoYWNrZXIsIHRoZSByZXN1bHQgb2Yg aGUgaGF2aW5nIGZ1bgplbmRzIHVwIGJlaW5nIGNvZGUgdGhhdCBpcyBpbiBzb21lIHdheSBhbHJl YWR5IGJldHRlciB0aGFuIGV4aXN0aW5nCmFsdGVybmF0aXZlcy4KCkFzIGEgbWVtYmVyIG9mIGEg Y29tbXVuaXR5IHByb2plY3QsIHlvdSBkbyBub3QgaGF2ZSB0aGUgYXV0aG9yaXR5IHRvCmNob29z ZSB3aGF0IG90aGVyIGRldmVsb3BlcnMgd29yayBvbi4gVGhlIG9ubHkgYXV0aG9yaXR5IHlvdSBo YXZlIGlzIHRvCmRlY2lkZSB3aGV0aGVyIHlvdSB3aWxsIHdlbGNvbWUgdGhlIGZydWl0IG9mIHRo ZWlyIHdvcmsgYXMgYW4gdXNlZnVsIG5ldwpmZWF0dXJlICh3aGlsZSBiZWluZyB2aWdpbGFudCBh Ym91dCBjb2RlIHF1YWxpdHkpIG9yIHdoZXRoZXIgeW91IHdpbGwgYmUKc28gYW5ub3lpbmcgYWJv dXQgaXQgdGhhdCB0aGV5IGdpdmUgdXAgdHJ5aW5nIHRvIGNvbnRyaWJ1dGUgdG8gRkZtcGVnLgoK QXMgb2Ygbm93LCB5b3Ugc2VlbSB0byBiZSBtYWtpbmcgdGhlIHdyb25nIGNob2ljZS4KCkFuZCBJ IGNhbiB0ZWxsIHlvdSBhYm91dCBteSBvd24gc2l0dWF0aW9uOiBmb3Igc2V2ZXJhbCBtb250aHMg bm93LCB0aGUKYXR0aXR1ZGUgb2Ygc29tZSBkZXZlbG9wZXJzIGhlcmUsIGluY2x1ZGluZyB5b3Ug dmVyeSBzdHJvbmdseSwgaGFzCm1vc3RseSBkaXNndXN0ZWQgbWUgZnJvbSBjb250cmlidXRpbmcg dG8gRkZtcGVnLgoKVGhlIHN0dXBpZCBmYXJtZXIga2lsbHMgdGhlIGdvb3NlIHdpdGggdGhlIGdv bGRlbiBlZ2dzIGJ5IG9wZW5pbmcgdXAgaGVyCmJlbGx5LiBUaGUgc21hcnQgZmFybWVyIGtpbGxz IHRoZSBnb29zZSB3aXRoIHRoZSBnb2xkZW4gZWdncyBieSB0cnlpbmcKdG8gZm9yY2UgaGVyIHRv IGxheSBvbiBhIHNjaGVkdWxlLgoKPiBMYXllcmluZyBpcyBub3QgYW4gZW5kIGluIGl0c2VsZiBh cyB5b3UgcmlnaHRmdWxseSBwb2ludCBvdXQuIEl0IGlzIGEKPiB0b29sLiBUbyB3aGF0IGVuZD8K Cj4gSW4gdGhlIGZyZWUgc29mdHdhcmUgd29ybGQgd2UgZG9uJ3QgbGF5ZXIgYW5kIHNlZ3JlZ2F0 ZSB0aGluZ3MgZm9yIG5vCj4gcmVhc29uLiBXZSBkbyBpdCBzbyB0aGF0IHByb2dyYW1zIGNhbiBp bnRlcmFjdCB3aXRoIGVhY2ggb3RoZXIgdGhyb3VnaAo+IHN0YW5kYXJkaXplZCBpbnRlcmZhY2Vz LiBUaGUgZWZmZWN0IGlzIGEgY29tZWR5IG9mIHRoZSBjb21tb25zLiBNb3JlCj4gY2FuIGJlIGRv bmUgd2l0aCBsZXNzIGxhYm91ci4gRm9yIGFuIEZNIHJlY2VpdmVyIHByb2dyYW0gdGhlCj4gYXBw cm9wcmlhdGUgaW50ZXJmYWNlcyBhcmUgQUxTQSwgUHVsc2VBdWRpbyBhbmQvb3IgSkFDSy4gVGhh dCB3YXkgaXRzCj4gYXVkaW8gY2FuIGJlIHBpcGVkIHRvIG1hbnkgcHJvZ3JhbXMuCgpBcyB5b3Ug cG9pbnQ6IGxheWVyaW5nIGlzIG5vdCBhbiBlbmQuIOKAnFRoZSBzY29wZeKAnSBpcyBub3QgdGhl IHJlYXNvbiwgaXQKaXMgb25seSBhIHF1aWNrIHN1bW1hcnkgb2YgdGhlIHJlYXNvbnMgd2hlbiB0 aGV5IGFyZSBvYnZpb3VzIGFuZCB3ZSBhbGwKYWdyZWUuCgpTbyBwbGVhc2Ugc3RvcCBpbnZva2lu ZyDigJx0aGUgc2NvcGXigJ0gYXMgYSByZWFzb24uCgpTZWNvbmQsIGxheWVyaW5nIGlzIGluZGVl ZCBzb21ldGhpbmcgdG8gd2lzaCBmb3IgaW4gYSBjb21wbGV4IHByb2plY3QsCmJ1dCBpdCBoYXMg dG8gY29tZSBvcmdhbmljYWxseSwgaXQgaGFzIHRvIGFwcGVhciBwcm9ncmVzc2l2ZWx5IGFzIHRo ZQpjb2RlIGJlY29tZXMgbW9yZSBjb21wbGV4IGFuZCB0aGUgdXNlZnVsIGJvdW5kYXJpZXMgYW5k IGludGVyZmFjZXMKYXBwZWFyLgoKV2hlbiBwZW9wbGUgc3RhcnQgd2l0aCBsYXllcmluZywgdGhl IHJlc3VsdCBsb29rcyBsaWtlIHRoZSBPU0kgbW9kZWwgZm9yCm5ldHdvcmsgc3RhY2tzOiBpdCBt YWtlcyBhIGZldyBuaWNlIHBhcmFncmFwaHMgaW4gdGV4dGJvb2tzIGFuZCBpcwpjb21wbGV0ZWx5 IHdvcnRobGVzcyBpbiBwcmFjdGljZS4KCj4gSXQgaXMgdHJ1ZSB0aGF0IHdlIGNhbiBhZGQgbW9y ZSBmZWF0dXJlcywgYW5kIGl0IGlzIGFsc28gY2VydGFpbmx5IHRydWUKPiB0aGF0IHRoZXNlIGFy ZSB1c2VmdWwgZm9yIGEgbm9uLWVtcHR5IHNldCBvZiB1c2Vycy4gQnV0IGlzIGl0IGEgZ29vZAo+ IHVzZSBvZiBzY2FyY2UgZGV2ZWxvcGVyIHRpbWU/IFdlcmUgU0RSIGxpbWl0ZWQgdG8gb25seSBN aWNoYWVsJ3MgdGltZQo+IHRoZW4gdGhlcmUgd291bGQgYmUgbm8gcHJvYmxlbS4gQnV0IGl0IGlz bid0LiBJdCB1bmF2b2lkYWJseSB0b3VjaGVzCj4gbWFueSBvdGhlciBwYXJ0cyBvZiB0aGUgY29k ZSwgYXMgd2UgYXJlIGFscmVhZHkgc2VlaW5nLgoKSXQgaXMgdGhlIHNlY29uZCB0aW1lIHlvdSBz YXkgdGhpcywgYW5kIGl0IGlzIHRoZSBzZWNvbmQgdGltZSBJIGhhdmUgdG8KdGVsbCB5b3U6IG5v LCBpdCBpcyBub3QgdHJ1ZSBhdCBhbGwuCgpXZSBhcmUgc2VlaW5nIGV4YWN0bHkgdGhlIG9wcG9z aXRlOiBNaWNoYWVsJ3MgY29kZSBpcyBiaWcsIGJ1dCBpdCBpcwpzZWxmLWNvbnRhaW5lZCBhbmQg Y29tcGxldGVseSBvcHRpb25hbC4KCkZ1cnRoZXJtb3JlLCBpdCBpcyBub3Qgd2FzdGluZyBhbnkg ZGV2ZWxvcGVyIHRpbWUuIE9ubHkgdGhlc2Ugc3RlcmlsZQpvYmplY3Rpb25zIGFyZSB3YXN0aW5n IHByZWNpb3VzIHRpbWUuCgotLSAKICBOaWNvbGFzIEdlb3JnZQpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpmZm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0CmZm bXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWls CmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNjcmli ZSIuCg==