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 A2B1540CC4 for ; Thu, 30 Dec 2021 07:42:42 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3146D68AAE6; Thu, 30 Dec 2021 09:42:40 +0200 (EET) Received: from mail-qv1-f51.google.com (mail-qv1-f51.google.com [209.85.219.51]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 22B2468A7DE for ; Thu, 30 Dec 2021 09:42:34 +0200 (EET) Received: by mail-qv1-f51.google.com with SMTP id o10so21392741qvc.5 for ; Wed, 29 Dec 2021 23:42:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=gIqnOiAi4h4CdtmpRuqXEpQg6LddMxKr1fgWLO5/NyY=; b=XC5JdpXddfdZnPVlfr46zd01cZb637M06J8VvTfz2zRIpnwrYuHH9gVrlBHiWaD/N4 Sx2+x4B6kUaTaxIzBhkQaunGmnB10WEqZ/lYtihD4/0t9yJBM0VohDa8MC5n3HH5RVFy dr9PDSX4r/huFN5UBDE+5mf5HtNX9C8BMDKkod8DBaJzry9aMrYdMtcToLwf5QPf9SPp iWPWiVgFbGDeAYlDNBsUcjgTuHKui2DN6ZHTczogdEOx5fvQBwN64wg9DKfPCpAVGrCO JdRBTGJJ/w5UOEDlJYIi4/Z3hkUER9wObvYAcQRtE3D1CVGGdI1MOhI7dDTTQBnZZT9O 1M+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=gIqnOiAi4h4CdtmpRuqXEpQg6LddMxKr1fgWLO5/NyY=; b=0O0OqhGuH+RL0pQOn4JQAAO0EoXz69D2aZXNrOGcr0R00x2ApWAKWW3Rz297XmM+zq 9pq+1rPBAHTSIyE0MoshYfqAJHjyS9kxI2wIEcQIKxcepTOJvI/VghY8gwhx/8HwRjyv uR2JetdROSRrD4XpKy1N1FqIg+eGH4HlBvUekHfEF9CsjL7yRQO7KhpXBk+8zB4Apb3H mxV6LWw3JNGejgJB7f4nkym0X4fnEtJcpRXSkbKmH0kSRV5Jv0olhXs86keNnhRrOIpl S6kvPjfSUTWhZtIcB7LWvNynuPc2vJfP967tlXFBhFa0t8PAAl9L3o2lnJg/xPtggVYC Nexg== X-Gm-Message-State: AOAM530VD9Y3K8TEwCfT0RrzyCVsbriLdPQhXz75fl/L6Avr5KMAIWEh LvwWCqfJ7xZkccMDB0Evsut4rISOhcD3iKDad+HjbLeYKN4= X-Google-Smtp-Source: ABdhPJwjZlYML+cHEHyZv4IvQ/5498eCga55s5nwOXNp8eViyU24cEcZLFD6mBfM+oRJA/V7wSw7iZCuW5NDMY3HVn8= X-Received: by 2002:ad4:4e83:: with SMTP id dy3mr26729106qvb.98.1640850152559; Wed, 29 Dec 2021 23:42:32 -0800 (PST) MIME-Version: 1.0 References: <20211223071012.52638-1-lq@chinaffmpeg.org> <15FB7F0C-C0A7-4CA4-BCB6-F27A97B5A31D@chinaffmpeg.org> In-Reply-To: <15FB7F0C-C0A7-4CA4-BCB6-F27A97B5A31D@chinaffmpeg.org> From: Steven Liu Date: Thu, 30 Dec 2021 15:42:21 +0800 Message-ID: To: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] avformat/mov: add ignore_hoov option to ignore hoov atom 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: Steven Liu 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: U3RldmVuIExpdSA8bHFAY2hpbmFmZm1wZWcub3JnPiDkuo4yMDIx5bm0MTLmnIgyNOaXpeWRqOS6 lCAxNDoyMOWGmemBk++8mgo+Cj4KPgo+ID4gMjAyMeW5tDEy5pyIMjTml6Ug5LiK5Y2IMTE6NDPv vIx6aGlsaXpoYW8o6LW15b+X56uLKSA8cXVpbmtibGFja0Bmb3htYWlsLmNvbT4g5YaZ6YGT77ya Cj4gPgo+ID4KPiA+Cj4gPj4gT24gRGVjIDIzLCAyMDIxLCBhdCAzOjEwIFBNLCBTdGV2ZW4gTGl1 IDxscUBjaGluYWZmbXBlZy5vcmc+IHdyb3RlOgo+ID4+Cj4gPj4gVHJ5IHRvIGdldCBjb250ZXh0 IGZyb20gdGhlIG1vb3YgYXRvbSB3aGVuIHRoZSBob292IGJlZm9yZSBtb292IGF0b20sCj4gPj4g YmVjYXVzZSB0aGUgc3RyZWFtcyBpbmZvIGdldCBhIHBvc3NpYmxlIGluY29ycmVjdCB3aGVuIHRo ZXJlIGhhdmUgYm90aAo+ID4+IGhvb3YgYW5kIG1vb3YgYXRvbS4gU28gYWRkIGFuZCBpZ25vcmVf aG9vdiBvcHRpb24gZm9yIHRyeSB0byBnZXQKPiA+PiBtb292IGNvbnRleHQgYnkgdXNlci4KPiA+ Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IFN0ZXZlbiBMaXUgPGxxQGNoaW5hZmZtcGVnLm9yZz4KPiA+ PiAtLS0KPiA+PiBkb2MvZGVtdXhlcnMudGV4aSAgfCAgNiArKysrKysKPiA+PiBsaWJhdmZvcm1h dC9pc29tLmggfCAgMiArKwo+ID4+IGxpYmF2Zm9ybWF0L21vdi5jICB8IDE0ICsrKysrKysrKysr Ky0tCj4gPj4gMyBmaWxlcyBjaGFuZ2VkLCAyMCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygt KQo+ID4+Cj4gPj4gZGlmZiAtLWdpdCBhL2RvYy9kZW11eGVycy50ZXhpIGIvZG9jL2RlbXV4ZXJz LnRleGkKPiA+PiBpbmRleCBjYWI4YTcwNzJjLi5kMjNjMTE4MjEwIDEwMDY0NAo+ID4+IC0tLSBh L2RvYy9kZW11eGVycy50ZXhpCj4gPj4gKysrIGIvZG9jL2RlbXV4ZXJzLnRleGkKPiA+PiBAQCAt NjYwLDYgKzY2MCwxMSBAQCB0byBkZW11eGluZyBsaW5lYXJseSBmcm9tIHRoZSBiZWdpbm5pbmcu IERlZmF1bHQgaXMgdHJ1ZS4KPiA+PiBJZ25vcmUgYW55IGVkaXQgbGlzdCBhdG9tcy4gVGhlIGRl bXV4ZXIsIGJ5IGRlZmF1bHQsIG1vZGlmaWVzIHRoZSBzdHJlYW0gaW5kZXggdG8gcmVmbGVjdCB0 aGUKPiA+PiB0aW1lbGluZSBkZXNjcmliZWQgYnkgdGhlIGVkaXQgbGlzdC4gRGVmYXVsdCBpcyBm YWxzZS4KPiA+Pgo+ID4+ICtAaXRlbSBpZ25vcmVfaG9vdgo+ID4+ICtJZ25vcmUgaG9vdiBhdG9t LiBUaGUgZGVtdXhlciwgYnkgZGVmYXVsdCwgdXNlIGhvb3YgYXRvbSB3aGVuIHRoZXJlIGhhdmUg aG9vdiBiZWZvcmUgbW9vdiBhdG9tLgo+ID4+ICtZb3UgY2FuIHRyeSBpZ25vcmUgaG9vdiBhdG9t IHRyeSB0aGUgbW9vdiBhdG9tLgo+ID4+ICtEZWZhdWx0IGlzIGZhbHNlLgo+ID4+ICsKPiA+PiBA aXRlbSBhZHZhbmNlZF9lZGl0bGlzdAo+ID4+IE1vZGlmeSB0aGUgc3RyZWFtIGluZGV4IHRvIHJl ZmxlY3QgdGhlIHRpbWVsaW5lIGRlc2NyaWJlZCBieSB0aGUgZWRpdCBsaXN0LiBAY29kZXtpZ25v cmVfZWRpdGxpc3R9Cj4gPj4gbXVzdCBiZSBzZXQgdG8gZmFsc2UgZm9yIHRoaXMgb3B0aW9uIHRv IGJlIGVmZmVjdGl2ZS4KPiA+PiBkaWZmIC0tZ2l0IGEvbGliYXZmb3JtYXQvaXNvbS5oIGIvbGli YXZmb3JtYXQvaXNvbS5oCj4gPj4gaW5kZXggZWY4ZjE5YjE4Yy4uNmFhMmI0MGM5NCAxMDA2NDQK PiA+PiAtLS0gYS9saWJhdmZvcm1hdC9pc29tLmgKPiA+PiArKysgYi9saWJhdmZvcm1hdC9pc29t LmgKPiA+PiBAQCAtMjU1LDYgKzI1NSw3IEBAIHR5cGVkZWYgc3RydWN0IE1PVkNvbnRleHQgewo+ ID4+ICAgIEFWRm9ybWF0Q29udGV4dCAqZmM7Cj4gPj4gICAgaW50IHRpbWVfc2NhbGU7Cj4gPj4g ICAgaW50NjRfdCBkdXJhdGlvbjsgICAgIC8vLzwgZHVyYXRpb24gb2YgdGhlIGxvbmdlc3QgdHJh Y2sKPiA+PiArICAgIGludCBmb3VuZF9ob292OyAgICAgICAvLy88ICdob292JyBhdG9tIGhhcyBi ZWVuIGZvdW5kCj4gPj4gICAgaW50IGZvdW5kX21vb3Y7ICAgICAgIC8vLzwgJ21vb3YnIGF0b20g aGFzIGJlZW4gZm91bmQKPiA+PiAgICBpbnQgZm91bmRfbWRhdDsgICAgICAgLy8vPCAnbWRhdCcg YXRvbSBoYXMgYmVlbiBmb3VuZAo+ID4+ICAgIGludCBmb3VuZF9oZGxyX21kdGE7ICAvLy88ICdo ZGxyJyBhdG9tIHdpdGggdHlwZSAnbWR0YScgaGFzIGJlZW4gZm91bmQKPiA+PiBAQCAtMjczLDYg KzI3NCw3IEBAIHR5cGVkZWYgc3RydWN0IE1PVkNvbnRleHQgewo+ID4+ICAgIHVuc2lnbmVkIGlu dCBuYl9jaGFwdGVyX3RyYWNrczsKPiA+PiAgICBpbnQgdXNlX2Fic29sdXRlX3BhdGg7Cj4gPj4g ICAgaW50IGlnbm9yZV9lZGl0bGlzdDsKPiA+PiArICAgIGludCBpZ25vcmVfaG9vdjsKPiA+PiAg ICBpbnQgYWR2YW5jZWRfZWRpdGxpc3Q7Cj4gPj4gICAgaW50IGlnbm9yZV9jaGFwdGVyczsKPiA+ PiAgICBpbnQgc2Vla19pbmRpdmlkdWFsbHk7Cj4gPj4gZGlmZiAtLWdpdCBhL2xpYmF2Zm9ybWF0 L21vdi5jIGIvbGliYXZmb3JtYXQvbW92LmMKPiA+PiBpbmRleCAyYWVkNmU4MGVmLi5jZDc3NWIy MTlmIDEwMDY0NAo+ID4+IC0tLSBhL2xpYmF2Zm9ybWF0L21vdi5jCj4gPj4gKysrIGIvbGliYXZm b3JtYXQvbW92LmMKPiA+PiBAQCAtMTE1OSw4ICsxMTU5LDExIEBAIHN0YXRpYyBpbnQgbW92X3Jl YWRfbW9vdihNT1ZDb250ZXh0ICpjLCBBVklPQ29udGV4dCAqcGIsIE1PVkF0b20gYXRvbSkKPiA+ Pgo+ID4+ICAgIGlmIChjLT5mb3VuZF9tb292KSB7Cj4gPj4gICAgICAgIGF2X2xvZyhjLT5mYywg QVZfTE9HX1dBUk5JTkcsICJGb3VuZCBkdXBsaWNhdGVkIE1PT1YgQXRvbS4gU2tpcHBlZCBpdFxu Iik7Cj4gPj4gLSAgICAgICAgYXZpb19za2lwKHBiLCBhdG9tLnNpemUpOwo+ID4+IC0gICAgICAg IHJldHVybiAwOwo+ID4+ICsgICAgICAgIGlmICghYy0+Zm91bmRfaG9vdikgewo+ID4+ICsgICAg ICAgICAgICBhdmlvX3NraXAocGIsIGF0b20uc2l6ZSk7Cj4gPj4gKyAgICAgICAgICAgIHJldHVy biAwOwo+ID4+ICsgICAgICAgIH0KPiA+PiArICAgICAgICBjLT5mb3VuZF9ob292ID0gMDsKPiA+ PiAgICB9Cj4gPj4KPiA+PiAgICBpZiAoKHJldCA9IG1vdl9yZWFkX2RlZmF1bHQoYywgcGIsIGF0 b20pKSA8IDApCj4gPj4gQEAgLTQyMzksNiArNDI0Miw5IEBAIHN0YXRpYyBpbnQgbW92X3JlYWRf dHJhayhNT1ZDb250ZXh0ICpjLCBBVklPQ29udGV4dCAqcGIsIE1PVkF0b20gYXRvbSkKPiA+PiAg ICBNT1ZTdHJlYW1Db250ZXh0ICpzYzsKPiA+PiAgICBpbnQgcmV0Owo+ID4+Cj4gPj4gKyAgICBp ZiAoYy0+Zm91bmRfaG9vdikKPiA+PiArICAgICAgICByZXR1cm4gMDsKPiA+PiArCj4gPgo+ID4g RG9lcyBpdCBicmVhayBmaWxlcyB3aXRoIG9ubHkgaG9vdiBib3hlcz8KPiBObyBieSBkZWZhdWx0 LiBBbmQgWWVzIGlmIGhhdmUgYm90aCBob292IGFuZCBtb292Lgo+IFllcyBpdCBzaG91bGQgYnJl YWsgaWYgdXNlciB1c2UgaWdub3JlX2hvb3Ygb3B0aW9uLgo+IEFkZCBpZ25vcmVfaG9vdiBjYW4g YmUgY2hvb3NlZCBieSB1c2Vycy4KPgo+ID4KPiA+PiAgICBzdCA9IGF2Zm9ybWF0X25ld19zdHJl YW0oYy0+ZmMsIE5VTEwpOwo+ID4+ICAgIGlmICghc3QpIHJldHVybiBBVkVSUk9SKEVOT01FTSk7 Cj4gPj4gICAgc3QtPmlkID0gLTE7Cj4gPj4gQEAgLTczMjksNiArNzMzNSw4IEBAIHN0YXRpYyBp bnQgbW92X3JlYWRfZGVmYXVsdChNT1ZDb250ZXh0ICpjLCBBVklPQ29udGV4dCAqcGIsIE1PVkF0 b20gYXRvbSkKPiA+PiAgICAgICAgICAgICAgICBhLnNpemUgPj0gOCAmJgo+ID4+ICAgICAgICAg ICAgICAgIGMtPmZjLT5zdHJpY3Rfc3RkX2NvbXBsaWFuY2UgPCBGRl9DT01QTElBTkNFX1NUUklD VCkgewo+ID4+ICAgICAgICAgICAgICAgIHVpbnQzMl90IHR5cGU7Cj4gPj4gKyAgICAgICAgICAg ICAgICBpZiAoYy0+aWdub3JlX2hvb3YpCj4gPj4gKyAgICAgICAgICAgICAgICAgICAgYy0+Zm91 bmRfaG9vdiA9IDE7Cj4gPj4gICAgICAgICAgICAgICAgYXZpb19za2lwKHBiLCA0KTsKPiA+PiAg ICAgICAgICAgICAgICB0eXBlID0gYXZpb19ybDMyKHBiKTsKPiA+PiAgICAgICAgICAgICAgICBp ZiAoYXZpb19mZW9mKHBiKSkKPiA+PiBAQCAtODU0MSw2ICs4NTQ5LDggQEAgc3RhdGljIGNvbnN0 IEFWT3B0aW9uIG1vdl9vcHRpb25zW10gPSB7Cj4gPj4gICAgICAgIDAsIDEsIEZMQUdTfSwKPiA+ PiAgICB7Imlnbm9yZV9lZGl0bGlzdCIsICJJZ25vcmUgdGhlIGVkaXQgbGlzdCBhdG9tLiIsIE9G RlNFVChpZ25vcmVfZWRpdGxpc3QpLCBBVl9PUFRfVFlQRV9CT09MLCB7Lmk2NCA9IDB9LAo+ID4+ ICAgICAgICAwLCAxLCBGTEFHU30sCj4gPj4gKyAgICB7Imlnbm9yZV9ob292IiwgIklnbm9yZSB0 aGUgaG9vdiBhdG9tLiIsIE9GRlNFVChpZ25vcmVfaG9vdiksIEFWX09QVF9UWVBFX0JPT0wsIHsu aTY0ID0gMH0sCj4gPj4gKyAgICAgICAgMCwgMSwgRkxBR1N9LAo+ID4KPiA+IFRCSCwgYWRkIGFu IG9wdGlvbiBpcyB0b28gbXVjaCBlZmZvcnQgdG8gd29ya2Fyb3VuZCBzdWNoIGJyb2tlbiBmaWxl cy4gSSBwcmVmZXIKPiA+Cj4gPiBhLnR5cGUgPT0gTUtUQUcoJ2gnLCdvJywnbycsJ3YnKSAmJiBj LT5mYy0+c3RyaWN0X3N0ZF9jb21wbGlhbmNlIDwgRkZfQ09NUExJQU5DRV9VTk9GRklDSUFMCj4g Pgo+ID4gQnV0IGl0IHdpbGwgYnJlYWsgdGhvc2Ugc2FtcGxlcyBpZiB1c2VyIGRvZXNuJ3QgbG93 ZXIgc3RyaWN0X3N0ZF9jb21wbGlhbmNlLgo+ID4KPiA+PiAgICB7ImFkdmFuY2VkX2VkaXRsaXN0 IiwKPiA+PiAgICAgICAgIk1vZGlmeSB0aGUgQVZJbmRleCBhY2NvcmRpbmcgdG8gdGhlIGVkaXRs aXN0cy4gVXNlIHRoaXMgb3B0aW9uIHRvIGRlY29kZSBpbiB0aGUgb3JkZXIgc3BlY2lmaWVkIGJ5 IHRoZSBlZGl0cy4iLAo+ID4+ICAgICAgICBPRkZTRVQoYWR2YW5jZWRfZWRpdGxpc3QpLCBBVl9P UFRfVFlQRV9CT09MLCB7Lmk2NCA9IDF9LAo+ID4+IC0tCj4gPj4gMi4yNS4wCj4gPj4KPiA+PiBf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ID4+IGZmbXBl Zy1kZXZlbCBtYWlsaW5nIGxpc3QKPiA+PiBmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwo+ID4+IGh0 dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAo+ID4+Cj4gPj4g VG8gdW5zdWJzY3JpYmUsIHZpc2l0IGxpbmsgYWJvdmUsIG9yIGVtYWlsCj4gPj4gZmZtcGVnLWRl dmVsLXJlcXVlc3RAZmZtcGVnLm9yZyB3aXRoIHN1YmplY3QgInVuc3Vic2NyaWJlIi4KPiA+Cj4g PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ID4gZmZt cGVnLWRldmVsIG1haWxpbmcgbGlzdAo+ID4gZmZtcGVnLWRldmVsQGZmbXBlZy5vcmcKPiA+IGh0 dHBzOi8vZmZtcGVnLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZmbXBlZy1kZXZlbAo+ID4KPiA+IFRv IHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbAo+ID4gZmZtcGVnLWRldmVs LXJlcXVlc3RAZmZtcGVnLm9yZyB3aXRoIHN1YmplY3QgInVuc3Vic2NyaWJlIi4KPgo+IFRoYW5r cwo+Cj4gU3RldmVuIExpdQo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBmZm1wZWctZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZmZtcGVnLWRldmVsQGZm bXBlZy5vcmcKPiBodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2 ZWwKPgo+IFRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbAo+IGZmbXBl Zy1kZXZlbC1yZXF1ZXN0QGZmbXBlZy5vcmcgd2l0aCBzdWJqZWN0ICJ1bnN1YnNjcmliZSIuCnBp bmcKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVn LWRldmVsIG1haWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBl Zy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNp dCBsaW5rIGFib3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdp dGggc3ViamVjdCAidW5zdWJzY3JpYmUiLgo=