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Tue, 30 Jul 2024 09:48:23 -0700 (PDT) Received: from [192.168.0.12] ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cdb74e8769sm12849475a91.42.2024.07.30.09.48.22 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jul 2024 09:48:23 -0700 (PDT) Message-ID: Date: Tue, 30 Jul 2024 13:49:09 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: <20240730145634.71340-1-jiangjie618@gmail.com> Content-Language: en-US From: James Almer In-Reply-To: <20240730145634.71340-1-jiangjie618@gmail.com> Subject: Re: [FFmpeg-devel] [PATCH] avformat/mov: support sidx reference_type = 1 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: T24gNy8zMC8yMDI0IDExOjU2IEFNLCBqaWFuZ2ppZSB3cm90ZToKPiAtLS0KPiAgIGxpYmF2Zm9y bWF0L21vdi5jIHwgNyArKystLS0tCj4gICAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCsp LCA0IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9saWJhdmZvcm1hdC9tb3YuYyBiL2xp YmF2Zm9ybWF0L21vdi5jCj4gaW5kZXggMTA1MjY5MTkzNi4uMzhmMDE1YTc2NiAxMDA2NDQKPiAt LS0gYS9saWJhdmZvcm1hdC9tb3YuYwo+ICsrKyBiL2xpYmF2Zm9ybWF0L21vdi5jCj4gQEAgLTU5 NjQsMTEgKzU5NjQsMTAgQEAgc3RhdGljIGludCBtb3ZfcmVhZF9zaWR4KE1PVkNvbnRleHQgKmMs IEFWSU9Db250ZXh0ICpwYiwgTU9WQXRvbSBhdG9tKQo+ICAgICAgICAgICBpbnQgaW5kZXg7Cj4g ICAgICAgICAgIE1PVkZyYWdtZW50U3RyZWFtSW5mbyAqIGZyYWdfc3RyZWFtX2luZm87Cj4gICAg ICAgICAgIHVpbnQzMl90IHNpemUgPSBhdmlvX3JiMzIocGIpOwo+ICsgICAgICAgIC8vIFJlZmVy ZW5jZVR5cGUgPSAoc2l6ZSAmICgxIDw8IDMxKSkgPyAxIDogMAo+ICsgICAgICAgIHNpemUgPSBz aXplICYgMHg3RkZGRkZGRjsKPiArCj4gICAgICAgICAgIHVpbnQzMl90IGR1cmF0aW9uID0gYXZp b19yYjMyKHBiKTsKPiAtICAgICAgICBpZiAoc2l6ZSAmIDB4ODAwMDAwMDApIHsKPiAtICAgICAg ICAgICAgYXZwcml2X3JlcXVlc3Rfc2FtcGxlKGMtPmZjLCAic2lkeCByZWZlcmVuY2VfdHlwZSAx Iik7Cj4gLSAgICAgICAgICAgIHJldHVybiBBVkVSUk9SX1BBVENIV0VMQ09NRTsKPiAtICAgICAg ICB9CgpQZXIgdGhlIHNwZWM6CgoiRWFjaCBlbnRyeSBpbiB0aGUgU2VnbWVudEluZGV4Qm94IGNv bnRhaW5zIGEgcmVmZXJlbmNlIHR5cGUgdGhhdCAKaW5kaWNhdGVzIHdoZXRoZXIgdGhlIHJlZmVy ZW5jZSBwb2ludHMgZGlyZWN0bHkgdG8gdGhlIG1lZGlhIGJ5dGVzIG9mIGEgCnJlZmVyZW5jZWQg bGVhZiBzdWJzZWdtZW50LCBvciB0byBhIFNlZ21lbnRJbmRleEJveCB0aGF0IGRlc2NyaWJlcyBo b3cgCnRoZSByZWZlcmVuY2VkIHN1YnNlZ21lbnQgaXMgZnVydGhlciBzdWJkaXZpZGVkOyBhcyBh IHJlc3VsdCwgdGhlIApzZWdtZW50IG1heSBiZSBpbmRleGVkIGluIGEg4oCYaGllcmFyY2hpY2Fs 4oCZIG9yIOKAmGRhaXN5LWNoYWlu4oCZIG9yIG90aGVyIApmb3JtIGJ5IGRvY3VtZW50aW5nIHRp bWUgYW5kIGJ5dGUgb2Zmc2V0IGluZm9ybWF0aW9uIGZvciBvdGhlciAKU2VnbWVudEluZGV4Qm94 ZXMgYXBwbHlpbmcgdG8gcG9ydGlvbnMgb2YgdGhlIHNhbWUgKHN1YilzZWdtZW50IgoKQW5kCgoi cmVmZXJlbmNlX3R5cGUgc2V0IHRvIDEgaW5kaWNhdGVzIHRoYXQgdGhlIHJlZmVyZW5jZSBpcyB0 byBhIApTZWdtZW50SW5kZXhCb3g7IG90aGVyd2lzZSB0aGUgcmVmZXJlbmNlIGlzIHRvIG1lZGlh IGNvbnRlbnQgKGUuZy4sIGluIAp0aGUgY2FzZSBvZiBmaWxlcyBiYXNlZCBvbiB0aGlzIGRvY3Vt ZW50LCB0byBhIE1vdmllRnJhZ21lbnRCb3gpOyBpZiBhIApzZXBhcmF0ZSBpbmRleCBzZWdtZW50 IGlzIHVzZWQsIHRoZW4gZW50cmllcyB3aXRoIHJlZmVyZW5jZSB0eXBlIDEgYXJlIAppbiB0aGUg aW5kZXggc2VnbWVudCwgYW5kIGVudHJpZXMgd2l0aCByZWZlcmVuY2UgdHlwZSAwIGFyZSBpbiB0 aGUgbWVkaWEgCmZpbGUiLgoKQWxsIHRoZSBjb2RlIGJlbG93IHRoaXMgcGFydCBhc3N1bWVzIG1v dmllIGZyYWdtZW50LCBub3QgYW5vdGhlciBzaWR4IApib3gsIHNvIHRoaXMgcGF0Y2ggaXMganVz dCBpZ25vcmluZyB0aGUgcmVmZXJlbmNlX3R5cGUgYml0IGFuZCB0aHVzIGlzIApub3QgY29ycmVj dC4KUHJvcGVyIHN1cHBvcnQgZm9yIHJlZmVyZW5jZV90eXBlID09IDEgaXMgbmVlZGVkLgoKPiAg ICAgICAgICAgYXZpb19yYjMyKHBiKTsgLy8gc2FwX2ZsYWdzCj4gICAgICAgICAgIHRpbWVzdGFt cCA9IGF2X3Jlc2NhbGVfcShwdHMsIHRpbWVzY2FsZSwgc3QtPnRpbWVfYmFzZSk7Cj4gICAKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVs IG1haWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcv bWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5r IGFib3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3Vi amVjdCAidW5zdWJzY3JpYmUiLgo=