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[209.85.217.44]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-4ed41433257sm293665e0c.50.2024.06.13.11.46.06 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Jun 2024 11:46:06 -0700 (PDT) Received: by mail-vs1-f44.google.com with SMTP id ada2fe7eead31-48c2d01994eso463595137.3 for ; Thu, 13 Jun 2024 11:46:06 -0700 (PDT) X-Received: by 2002:a05:6102:3b96:b0:48c:19d7:eb83 with SMTP id ada2fe7eead31-48dae3f30ebmr476660137.34.1718304365908; Thu, 13 Jun 2024 11:46:05 -0700 (PDT) MIME-Version: 1.0 References: <20240607002549.2259139-1-owatanab@es.takushoku-u.ac.jp> In-Reply-To: <20240607002549.2259139-1-owatanab@es.takushoku-u.ac.jp> From: Pierre-Anthony Lemieux Date: Thu, 13 Jun 2024 11:45:55 -0700 X-Gmail-Original-Message-ID: Message-ID: To: Osamu Watanabe Subject: Re: [FFmpeg-devel] [PATCH] avcodec/jpeg2000dec: fix tilepart processing 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: Osamu Watanabe <65328111+osamu620@users.noreply.github.com>, ffmpeg-devel@ffmpeg.org 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: TEdUTS4gV2lsbCBtZXJnZSBvdmVyIHRoZSB3ZWVrZW5kIHVubGVzcyBJIGhlYXIgb3RoZXJ3aXNl LgoKT24gVGh1LCBKdW4gNiwgMjAyNCBhdCA1OjI14oCvUE0gT3NhbXUgV2F0YW5hYmUKPG93YXRh bmFiQGVzLnRha3VzaG9rdS11LmFjLmpwPiB3cm90ZToKPgo+IEZyb206IE9zYW11IFdhdGFuYWJl IDw2NTMyODExMStvc2FtdTYyMEB1c2Vycy5ub3JlcGx5LmdpdGh1Yi5jb20+Cj4KPiBGaXggaHR0 cDovL3RyYWMuZmZtcGVnLm9yZy90aWNrZXQvMTAxMjEKPgo+IFNpZ25lZC1vZmYtYnk6IE9zYW11 IFdhdGFuYWJlIDxvd2F0YW5hYkBlcy50YWt1c2hva3UtdS5hYy5qcD4KPiAtLS0KPiAgbGliYXZj b2RlYy9qcGVnMjAwMGRlYy5jIHwgMTEgKysrKysrKysrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDEw IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPgo+IGRpZmYgLS1naXQgYS9saWJhdmNvZGVj L2pwZWcyMDAwZGVjLmMgYi9saWJhdmNvZGVjL2pwZWcyMDAwZGVjLmMKPiBpbmRleCBkMTU1MDJh NTI3Li4wOTE5MzFiMWZmIDEwMDY0NAo+IC0tLSBhL2xpYmF2Y29kZWMvanBlZzIwMDBkZWMuYwo+ ICsrKyBiL2xpYmF2Y29kZWMvanBlZzIwMDBkZWMuYwo+IEBAIC0xMDA1LDYgKzEwMDUsNyBAQCBz dGF0aWMgaW5saW5lIHZvaWQgc2VsZWN0X2hlYWRlcihKcGVnMjAwMERlY29kZXJDb250ZXh0ICpz LCBjb25zdCBKcGVnMjAwMFRpbGUgKgo+ICB7Cj4gICAgICBzLT5nID0gdGlsZS0+dGlsZV9wYXJ0 Wyp0cF9pbmRleF0uaGVhZGVyX3RwZzsKPiAgICAgIGlmIChieXRlc3RyZWFtMl9nZXRfYnl0ZXNf bGVmdCgmcy0+ZykgPT0gMCAmJiBzLT5iaXRfaW5kZXggPT0gOCkgewo+ICsgICAgICAgIGF2X2xv ZyhzLT5hdmN0eCwgQVZfTE9HX1dBUk5JTkcsICJQYWNrZXQgaGVhZGVyIGJ5dGVzIGluIFBQTSBt YXJrZXIgc2VnbWVudCBpcyB0b28gc2hvcnQuXG4iKTsKPiAgICAgICAgICBpZiAoKnRwX2luZGV4 IDwgRkZfQVJSQVlfRUxFTVModGlsZS0+dGlsZV9wYXJ0KSAtIDEpIHsKPiAgICAgICAgICAgICAg cy0+ZyA9IHRpbGUtPnRpbGVfcGFydFsrKygqdHBfaW5kZXgpXS50cGc7Cj4gICAgICAgICAgfQo+ IEBAIC0xMDE0LDEwICsxMDE1LDE4IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBzZWxlY3RfaGVhZGVy KEpwZWcyMDAwRGVjb2RlckNvbnRleHQgKnMsIGNvbnN0IEpwZWcyMDAwVGlsZSAqCj4gIHN0YXRp YyBpbmxpbmUgdm9pZCBzZWxlY3Rfc3RyZWFtKEpwZWcyMDAwRGVjb2RlckNvbnRleHQgKnMsIGNv bnN0IEpwZWcyMDAwVGlsZSAqdGlsZSwKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgaW50ICp0cF9pbmRleCwgY29uc3QgSnBlZzIwMDBDb2RpbmdTdHlsZSAqY29kc3R5KQo+ICB7 Cj4gKyAgICBpbnQzMl90IGlzX2VuZG9mX3RwOwo+ICsKPiAgICAgIHMtPmcgPSB0aWxlLT50aWxl X3BhcnRbKnRwX2luZGV4XS50cGc7Cj4gLSAgICBpZiAoYnl0ZXN0cmVhbTJfZ2V0X2J5dGVzX2xl ZnQoJnMtPmcpID09IDAgJiYgcy0+Yml0X2luZGV4ID09IDgpIHsKPiArICAgIGlzX2VuZG9mX3Rw ID0gYnl0ZXN0cmVhbTJfZ2V0X2J5dGVzX2xlZnQoJnMtPmcpID09IDAgJiYgcy0+Yml0X2luZGV4 ID09IDg7Cj4gKyAgICAvLyBGb2xsb3dpbmcgd2hpbGUgbG9vcCBpcyBuZWNlc3NhcnkgYmVjYXVz ZSBhIHRpbGVwYXJ0IG1heSBpbmNsdWRlIG9ubHkgU09EIG1hcmtlci4KPiArICAgIC8vIFN1Y2gg YSB0aWxlcGFydCBoYXMgbmVpdGhlciBwYWNrZXQgaGVhZGVyIG5vciBjb21wcmVzc2VkIGRhdGEu Cj4gKyAgICB3aGlsZSAoaXNfZW5kb2ZfdHApIHsKPiAgICAgICAgICBpZiAoKnRwX2luZGV4IDwg RkZfQVJSQVlfRUxFTVModGlsZS0+dGlsZV9wYXJ0KSAtIDEpIHsKPiAgICAgICAgICAgICAgcy0+ ZyA9IHRpbGUtPnRpbGVfcGFydFsrKygqdHBfaW5kZXgpXS50cGc7Cj4gKyAgICAgICAgICAgIGlz X2VuZG9mX3RwID0gYnl0ZXN0cmVhbTJfZ2V0X2J5dGVzX2xlZnQoJnMtPmcpID09IDAgJiYgcy0+ Yml0X2luZGV4ID09IDg7Cj4gKyAgICAgICAgfSBlbHNlIHsKPiArICAgICAgICAgICAgaXNfZW5k b2ZfdHAgPSAwOwo+ICAgICAgICAgIH0KPiAgICAgIH0KPiAgICAgIGlmIChjb2RzdHktPmNzdHkg JiBKUEVHMjAwMF9DU1RZX1NPUCkgewo+IC0tCj4gMi4zNC4xCj4KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdApm Zm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5m by9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFp bApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAidW5zdWJzY3Jp YmUiLgo=