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 C129F48C7A for ; Fri, 23 Feb 2024 01:20:42 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 444B368C046; Fri, 23 Feb 2024 03:20:39 +0200 (EET) Received: from out203-205-251-59.mail.qq.com (out203-205-251-59.mail.qq.com [203.205.251.59]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3592868B8FD for ; Fri, 23 Feb 2024 03:20:31 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1708651222; bh=SYxHqAzXRf3jpqN5XNgubSPpmElUfjekNDaRVV/cvwU=; h=From:Subject:Date:References:Cc:In-Reply-To:To; b=y9ct1Rr8ixJf6b/XWgz9690Xx20C1xFnZ1RnGsTYSm5DMACFHyDvjuFycm6+7YLY6 F7rygpZJdEgFVn2mjSETDZjIlfMoLKJKcLoCYRUihCIoImIwnVOAJNVFsrBjDC2DR3 OzmUXgeYfs41luILdy8bcDgsZsEqKXoBnf6zVB7E= Received: from smtpclient.apple ([113.118.106.125]) by newxmesmtplogicsvrszb9-0.qq.com (NewEsmtp) with SMTP id 515212E4; Fri, 23 Feb 2024 09:20:21 +0800 X-QQ-mid: xmsmtpt1708651221t28y7ehii Message-ID: X-QQ-XMAILINFO: MU50rgxAVCy/r5d6lieJLJ7zoOTphYfrcjQie9T0PrkqCLuIu3E21x5osQXPsq 5uL7CaDyPKcM/lExLob4myfXeEsN9qObHghoKwcoDPVnkFisZ1XHKLYl2+EPI466RuLfDPAY1zqc H0Je/02UYI0VipXLUCi0wRuChPTsdQMDyJBqKO0NjnIfE18Z7dR28ViN9YUTRyiSjdc4ZPzm/Jv8 qDOXGVLQIxNArFqxzOMPZL/5ujO0t0Yqx3DljzfA62K8yYZ+1E0W/iI+RBkhosyaIIRyfTLDKwkO ljqn/4LCVXY/0QYeqX+MR+dEgmRi3Y5usM6jgCof1m7T2YzbOiutQI1YfDmfAIeVKU9MtVGmj1PU Tk3lYtMzBLqWwIeOwzZYmVzph5F+SLPWZGoIBQiT7LiOJwfgdnSSBCKWki0k5DSvVYC+iCPwoUcI 523jhXcq8M6ysqjqEzfMI58DOu3UKGTxiT1HwBVcPBsNz56sITfeROX/Y/Lrc6tI4mls20bXKEpw mhryyMbbsgCic8PSKZQqvQS6I2/67ovo3YEijsKpvf8VbltUTdrq4iu+0Kg/1rGzopvYDXgpcpcE BGa3FdlzTLYAbHNKea4aDagB+rtXoQMIIfg53VY9kPNNNropCuKQ4Y3qnuNSZJd3nLP6yQ4elXtT EA54DhA/dwsFt4HybxELXvcv0RR4AtWNrfNoMU9fpjtLJx+2Qf79LVueA/3KtoTcbOSiEKD6X8vB fjVQbryFiUd8aWD2vCpbjwhHJqLImi3SRDR5kGdg5m2etZuBuhzQhpSkTgzmlpRb5jaYsbdcmxNl VGeBtPHzOLmd853vUyxHIxfK7GeYvDsEhfBK4iHCTeZOANrt8tE/oI8q5RG76PHU+4KoG6BbvGQ6 2Ay+WwGscwuFrRlweG/jItaQrKxwCHkF6aYH2Dfac9xqzS8EhOHgvHoi33931m0TLGGEf+/vt9TL jn+cDdpe9fAZCyngPkkEmiuv45jbtRZv8WR6eQUcA= X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: Zhao Zhili Mime-Version: 1.0 (1.0) Date: Fri, 23 Feb 2024 09:20:11 +0800 X-OQ-MSGID: <720C9075-E36F-47F2-A9A6-265F0749E96D@foxmail.com> References: <7069DAE1-AC50-4785-8A6F-951D79E589A5@me.com> In-Reply-To: <7069DAE1-AC50-4785-8A6F-951D79E589A5@me.com> To: FFmpeg development discussions and patches X-Mailer: iPhone Mail (21B101) Subject: Re: [FFmpeg-devel] [PATCH] hwcontext_videotoolbox: add vt_device_derive 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: Gnattu OC 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: Cj4g5ZyoIDIwMjTlubQy5pyIMjPml6XvvIzkuIrljYg0OjE577yMR25hdHR1IE9DIHZpYSBmZm1w ZWctZGV2ZWwgPGZmbXBlZy1kZXZlbEBmZm1wZWcub3JnPiDlhpnpgZPvvJoKPiAKPiDvu79BY3R1 YWxseSwgaWYgeW91IGV4YW1pbmUgdGhlIGBod2NvbnRleHRfdmlkZW90b29sYm94LmNgIGZpbGUs IHlvdSB3aWxsIGZpbmQgdGhhdCB0aGUgY3VycmVudCBmdW5jdGlvbiBmb3IgYHZ0X2RldmljZV9j cmVhdGVgIGlzIGVzc2VudGlhbGx5IGEgbm8tb3A6IGl0IG9ubHkgcmV0dXJucyBhbiBlcnJvciBp ZiBhIHVzZXIgYXR0ZW1wdHMgdG8gc2VsZWN0IGEgZGV2aWNlLCBvdGhlcndpc2UgaXQganVzdCBy ZXR1cm5zLiBUaGlzIGlzIGdlbmVyYWxseSBob3cgVmlkZW9Ub29sYm94IHdvcmtzLiBJZiB0aGUg YGNyZWF0ZV9kZXZpY2VgIGZ1bmN0aW9uIGlzIGFscmVhZHkgYSBuby1vcCwgdGhlbiB0aGUgZGVy aXZlIG9wZXJhdGlvbiB3aWxsIGNlcnRhaW5seSBhbHNvIGJlIGEgbm8tb3AuCgpEZXZpY2UgZGVy aXZlIG1lYW5zIGludGVyIG9wZXJhdGlvbiBiZXR3ZWVuIGRpZmZlcmVudCBod2NvbnRleHQsIHdo aWNoIGRvZXNu4oCZdCBzdXBwb3J0ZWQgYnkgdmlkZW90b29sYm94IHlldCwgc28gYSBuby1vcCBp bXBsZW1lbnRhdGlvbiBmb3Igbm93IGlzIG1pc2xlYWRpbmcuCgpJ4oCZbSB0cnlpbmcgdG8gaW1w bGVtZW50IG9wZW5jbCBhbmQgdmlkZW90b29sYm94IGludGVyIG9wZXJhdGlvbiwgdGhlIG5vLW9w IGltcGxlbWVudGF0aW9uIGNhbiBtYWtlIHNlbnNlIGFmdGVyd2FyZHMuCgo+IEFsbCBvdGhlciBo YXJkd2FyZSBmaWx0ZXJzIGNhbiB1dGlsaXplIHRoZSBkZXJpdmUgQVBJLCBhbmQgdGhlcmUgYXJl IHVzZSBjYXNlcyB0aGF0IGRlcGVuZCBvbiB0aGlzIEFQSS4gVGh1cywgaXQgc2VlbXMgaW5hcHBy b3ByaWF0ZSB0byBtZSB0aGF0IFZpZGVvVG9vbGJveCB1c2VycyBjYW5ub3QgdXNlIHRoZSBkZXJp dmUgQVBJIGp1c3QgYmVjYXVzZSBWaWRlb1Rvb2xib3ggZG9lcyBub3QgcmVxdWlyZSBhbnkgZGV2 aWNlIGNyZWF0aW9uLgo+IAo+PiBBIGxpYmF2ZmlsdGVyIEFQSSB1c2VyIHdpbGwgc2V0IHRoZSBj b3JyZWN0IGh3X2RldmljZV9jdHggb24gZWFjaCBmaWx0ZXIgYW5kIHlvdXIgdXNlLWNhc2Ugd2ls bCB3b3JrIHByb3Blcmx5Cj4gCj4gQ2FuJ3QgdGhpcyBqdXN0IGJlIHRoZSBtb2RpZmljYXRpb24g b2YgdGhlIGBod3VwbG9hZGAgZmlsdGVyPyBJbnN0ZWFkIG9mIGRlcml2ZSwgdGhlIHVzZXIganVz dCBzZXQgdGhlIHdoaWNoIGluaXRpYWxpemVkIGhhcmR3YXJlIHRvIHVzZSwgYXMgYC1pbml0X2h3 X2RldmljZWAgY2FuIGFscmVhZHkgYmUgY2FsbGVkIG11bHRpcGxlIHRpbWVzIGFuZCBjcmVhdGlu ZyBhbGlhcyBmb3IgZWFjaCBoYXJkd2FyZS4KPiAKPj4gT24gRmViIDIzLCAyMDI0LCBhdCAwMzo1 MCwgTWFyayBUaG9tcHNvbiA8c3dAamtxeHoubmV0PiB3cm90ZToKPj4gCj4+IE9uIDIyLzAyLzIw MjQgMTk6MzksIENoZW5MaXVjaGVuZyB2aWEgZmZtcGVnLWRldmVsIHdyb3RlOgo+Pj4+IE9uIEZl YiAyMywgMjAyNCwgYXQgMDM6MjgsIE1hcmsgVGhvbXBzb24gPHN3QGprcXh6Lm5ldD4gd3JvdGU6 Cj4+Pj4gCj4+Pj4+IE9uIDIyLzAyLzIwMjQgMTg6NDYsIGduYXR0dSB2aWEgZmZtcGVnLWRldmVs IHdyb3RlOgo+Pj4+Pj4gVGhlcmUgaXMgbm8gZGV2aWNlIGNvbnRleHQgdG8gYmUgc2V0dXAsIG5v ciBkZXZpY2VzIHRvIGJlCj4+Pj4+PiBzZWxlY3RlZCB3aXRoIFZpZGVvVG9vbGJveC4gSnVzdCBh IHNpbXBsZSByZXR1cm4gd291bGQgYWxsb3cKPj4+Pj4+IHVzIHRvIHVzZSBkZXJpdmVkIGRldmlj ZSBpbiBmaWx0ZXJzIGxpa2UKPj4+Pj4+IGBod3VwbG9hZD1kZXJpdmVfZGV2aWNlPXZpZGVvdG9v bGJveGAKPj4+Pj4+IFNpZ25lZC1vZmYtYnk6IEduYXR0dSBPQyA8Z25hdHR1b2NAbWUuY29tPgo+ Pj4+Pj4gLS0tCj4+Pj4+PiBsaWJhdnV0aWwvaHdjb250ZXh0X3ZpZGVvdG9vbGJveC5jIHwgOSAr KysrKysrKysKPj4+Pj4+IDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKykKPj4+Pj4+IGRp ZmYgLS1naXQgYS9saWJhdnV0aWwvaHdjb250ZXh0X3ZpZGVvdG9vbGJveC5jIGIvbGliYXZ1dGls L2h3Y29udGV4dF92aWRlb3Rvb2xib3guYwo+Pj4+Pj4gaW5kZXggZmU0NjlkYzE2MS4uZDEzMTk5 ZWNhNyAxMDA2NDQKPj4+Pj4+IC0tLSBhL2xpYmF2dXRpbC9od2NvbnRleHRfdmlkZW90b29sYm94 LmMKPj4+Pj4+ICsrKyBiL2xpYmF2dXRpbC9od2NvbnRleHRfdmlkZW90b29sYm94LmMKPj4+Pj4+ IEBAIC03NTksNiArNzU5LDE0IEBAIHN0YXRpYyBpbnQgdnRfZGV2aWNlX2NyZWF0ZShBVkhXRGV2 aWNlQ29udGV4dCAqY3R4LCBjb25zdCBjaGFyICpkZXZpY2UsCj4+Pj4+PiAgICAgcmV0dXJuIDA7 Cj4+Pj4+PiB9Cj4+Pj4+PiArc3RhdGljIGludCB2dF9kZXZpY2VfZGVyaXZlKEFWSFdEZXZpY2VD b250ZXh0ICpkZXZpY2VfY3R4LAo+Pj4+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICBB VkhXRGV2aWNlQ29udGV4dCAqc3JjX2N0eCwgQVZEaWN0aW9uYXJ5ICpvcHRzLAo+Pj4+Pj4gKyAg ICAgICAgICAgICAgICAgICAgICAgICAgICBpbnQgZmxhZ3MpCj4+Pj4+PiArewo+Pj4+Pj4gKyAg ICAvLyBUaGVyZSBpcyBubyBjb250ZXh0IHRvIGJlIHNldHVwIHdpdGggVlQsIGp1c3QgcmV0dXJu Lgo+Pj4+Pj4gKyAgICByZXR1cm4gMDsKPj4+Pj4+ICt9Cj4+Pj4+PiArCj4+Pj4+PiBjb25zdCBI V0NvbnRleHRUeXBlIGZmX2h3Y29udGV4dF90eXBlX3ZpZGVvdG9vbGJveCA9IHsKPj4+Pj4+ICAg ICAudHlwZSAgICAgICAgICAgICAgICAgPSBBVl9IV0RFVklDRV9UWVBFX1ZJREVPVE9PTEJPWCwK Pj4+Pj4+ICAgICAubmFtZSAgICAgICAgICAgICAgICAgPSAidmlkZW90b29sYm94IiwKPj4+Pj4+ IEBAIC03NjYsNiArNzc0LDcgQEAgY29uc3QgSFdDb250ZXh0VHlwZSBmZl9od2NvbnRleHRfdHlw ZV92aWRlb3Rvb2xib3ggPSB7Cj4+Pj4+PiAgICAgLmZyYW1lc19wcml2X3NpemUgICAgID0gc2l6 ZW9mKFZURnJhbWVzQ29udGV4dCksCj4+Pj4+PiAgICAgICAuZGV2aWNlX2NyZWF0ZSAgICAgICAg PSB2dF9kZXZpY2VfY3JlYXRlLAo+Pj4+Pj4gKyAgICAuZGV2aWNlX2Rlcml2ZSAgICAgICAgPSB2 dF9kZXZpY2VfZGVyaXZlLAo+Pj4+Pj4gICAgIC5mcmFtZXNfaHdjdHhfc2l6ZSAgICA9IHNpemVv ZihBVlZURnJhbWVzQ29udGV4dCksCj4+Pj4+PiAgICAgLmZyYW1lc19pbml0ICAgICAgICAgID0g dnRfZnJhbWVzX2luaXQsCj4+Pj4+PiAgICAgLmZyYW1lc19nZXRfYnVmZmVyICAgID0gdnRfZ2V0 X2J1ZmZlciwKPj4+Pj4gCj4+Pj4+IFRoaXMgZGVyaXZhdGlvbiBiZWhhdmlvdXIgZG9lc24ndCBt YWtlIGFueSBzZW5zZSBpbnNpZGUgbGliYXZ1dGlsLiAgRmVhdHVyZXMgd2hpY2ggYXJlIG9ubHkg Zm9yIHRoZSBmZm1wZWcgdXRpbGl0eSBzaG91bGQgYmUgaW1wbGVtZW50ZWQgaW5zaWRlIHRoZSBm Zm1wZWcgdXRpbGl0eS4KPj4+Pj4gCj4+Pj4+IChBbHNvLCB0cnkgLWluaXRfaHdfZGV2aWNlLikK Pj4+Pj4gCj4+PiBXZWxsIHRoaXMgZG9lcyBtYWtlIHNlbnNlLgo+Pj4gCj4+PiBJZiBvbmx5IG9u ZSB0eXBlIG9mIGhhcmR3YXJlIGRldmljZSBpcyBpbiB1c2UsIHRoZW4gYC1pbml0X2h3X2Rldmlj ZWAgd2lsbCBzdWZmaWNlLiBIb3dldmVyLCBpZiB3ZSB1c2UgaGFyZHdhcmUgZmlsdGVycyB3aXRo IGRpZmZlcmVudCBkZXZpY2UgdHlwZXMsIHN1Y2ggYXMgT3BlbkNMLCBhbmQgd2Ugd2FudCB0byBz d2l0Y2ggdG8gYSBWaWRlb1Rvb2xib3ggZmlsdGVyIGxhdGVyIGluIHRoZSBjaGFpbiwgd2Ugd2ls bCBoYXZlIGEgaXNzdWUuIFNpbmNlIHRoZXJlIGlzIG5vIGBod21hcGAgYmV0d2VlbiBPcGVuQ0wg YW5kIFZpZGVvVG9vbGJveCwgd2UgbmVlZCB0byBwZXJmb3JtIGEgYGh3ZG93bmxvYWRgIGZvbGxv d2VkIGJ5IGEgYGh3dXBsb2FkYC4gSWYgdGhlIGBkZXJpdmVfZGV2aWNlYCBvcHRpb24gY2Fubm90 IGJlIHVzZWQgd2l0aCBgaHd1cGxvYWRgIGR1ZSB0byBgZGV2aWNlX2Rlcml2ZWAgbm90IGJlaW5n IGltcGxlbWVudGVkLCB0aGUgZmlsdGVyIHdpbGwgc3RydWdnbGUgdG8gZmluZCB0aGUgY29ycmVj dCBkZXZpY2UgZm9yIHVwbG9hZGluZy4gSXQgbWF5IGF0dGVtcHQgdG8gdXBsb2FkIHRvIHRoZSBP cGVuQ0wgZGV2aWNlIHdpdGhvdXQgYGRldmljZV9kZXJpdmVgIHNldCBpZiBpdCBjb21lcyBhZnRl ciBhbiBPcGVuQ0wgZmlsdGVyLgo+Pj4gCj4+IAo+PiBZZXMsIGl0IGlzIHVuZm9ydHVuYXRlIHRo YXQgdGhlIGZmbXBlZyB1dGlsaXR5IGlzIG1pc3NpbmcgdGhpcyBmZWF0dXJlLgo+PiAKPj4gQSBs aWJhdmZpbHRlciBBUEkgdXNlciB3aWxsIHNldCB0aGUgY29ycmVjdCBod19kZXZpY2VfY3R4IG9u IGVhY2ggZmlsdGVyIGFuZCB5b3VyIHVzZS1jYXNlIHdpbGwgd29yayBwcm9wZXJseSwgYnV0IHRo ZSBmZm1wZWcgdXRpbGl0eSBkb2VzIG5vdCBmdWxseSBleHBvc2UgdGhlIGZ1bmN0aW9uYWxpdHkg b2YgbGliYXZmaWx0ZXIgdG8gYmUgYWJsZSB0byBkbyB0aGlzLgo+PiAKPj4gVGhpcyBpcyBtb3N0 bHkgZm9yIHN5bnRheCByZWFzb25zOyBpbXBsZW1lbnRhdGlvbiB3b3VsZCBiZSBzdHJhaWdodGZv cndhcmQuICBJZiB5b3UgY2FuIHRoaW5rIG9mIGEgZ29vZCB3YXkgdG8gcmVwcmVzZW50IHRoaXMg aW4gb3B0aW9ucyB0byB0aGUgZmZtcGVnIHV0aWxpdHkgKHdoaWNoIGRvZXNuJ3QgYmVjb21lIHRv byBob3JyaWJsZSB3aXRoIGVzY2FwaW5nKSB0aGVuIEkgd291bGQgdmVyeSBtdWNoIHdlbGNvbWUg c3VnZ2VzdGlvbnMuCj4+IAo+PiBUaGFua3MsCj4+IAo+PiAtIE1hcmsKPj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4gZmZtcGVnLWRldmVsIG1haWxp bmcgbGlzdAo+PiBmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwo+PiBodHRwczovL2ZmbXBlZy5vcmcv bWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKPj4gCj4+IFRvIHVuc3Vic2NyaWJlLCB2aXNp dCBsaW5rIGFib3ZlLCBvciBlbWFpbAo+PiBmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3Jn IHdpdGggc3ViamVjdCAidW5zdWJzY3JpYmUiLgo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCj4gZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdAo+IGZm bXBlZy1kZXZlbEBmZm1wZWcub3JnCj4gaHR0cHM6Ly9mZm1wZWcub3JnL21haWxtYW4vbGlzdGlu Zm8vZmZtcGVnLWRldmVsCj4gCj4gVG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9y IGVtYWlsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpm Zm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0CmZmbXBlZy1kZXZlbEBmZm1wZWcub3JnCmh0dHBzOi8v ZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAoKVG8gdW5zdWJzY3JpYmUs IHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWlsCmZmbXBlZy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5v cmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNjcmliZSIuCg==