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Mon, 25 Apr 2022 14:15:52 -0700 (PDT) Message-ID: Date: Mon, 25 Apr 2022 18:15:51 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20220425210212.64448-1-jeebjp@gmail.com> From: James Almer In-Reply-To: <20220425210212.64448-1-jeebjp@gmail.com> Subject: Re: [FFmpeg-devel] [PATCH] avcodec/libsvtav1: add support for setting chroma sample location 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: T24gNC8yNS8yMDIyIDY6MDIgUE0sIEphbiBFa3N0csO2bSB3cm90ZToKPiBTdXBwb3J0IGZvciBj b25maWd1cmluZyB0aGlzIHdhcyBhZGRlZCB3aXRoIHZlcnNpb24gMS4wLjAuCj4gLS0tCj4gICBs aWJhdmNvZGVjL2xpYnN2dGF2MS5jIHwgMjIgKysrKysrKysrKysrKysrKysrKysrKwo+ICAgMSBm aWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvbGliYXZjb2Rl Yy9saWJzdnRhdjEuYyBiL2xpYmF2Y29kZWMvbGlic3Z0YXYxLmMKPiBpbmRleCAyZTNkOTZjZTM3 Li5hNjcwZGFiODIyIDEwMDY0NAo+IC0tLSBhL2xpYmF2Y29kZWMvbGlic3Z0YXYxLmMKPiArKysg Yi9saWJhdmNvZGVjL2xpYnN2dGF2MS5jCj4gQEAgLTIwNSw2ICsyMDUsMjggQEAgc3RhdGljIGlu dCBjb25maWdfZW5jX3BhcmFtcyhFYlN2dEF2MUVuY0NvbmZpZ3VyYXRpb24gKnBhcmFtLAo+ICAg ICAgIGVsc2UKPiAgICAgICAgICAgcGFyYW0tPmNvbG9yX3JhbmdlID0gISEoZGVzYy0+ZmxhZ3Mg JiBBVl9QSVhfRk1UX0ZMQUdfUkdCKTsKPiAgIAo+ICsjaWYgU1ZUX0FWMV9DSEVDS19WRVJTSU9O KDEsIDAsIDApCj4gKyAgICBpZiAoYXZjdHgtPmNocm9tYV9zYW1wbGVfbG9jYXRpb24gIT0gQVZD SFJPTUFfTE9DX1VOU1BFQ0lGSUVEKSB7Cj4gKyAgICAgICAgc3dpdGNoIChhdmN0eC0+Y2hyb21h X3NhbXBsZV9sb2NhdGlvbikgewo+ICsgICAgICAgIGNhc2UgQVZDSFJPTUFfTE9DX0xFRlQ6Cj4g KyAgICAgICAgICAgIHBhcmFtLT5jaHJvbWFfc2FtcGxlX3Bvc2l0aW9uID0gRUJfQ1NQX1ZFUlRJ Q0FMOwo+ICsgICAgICAgICAgICBicmVhazsKPiArICAgICAgICBjYXNlIEFWQ0hST01BX0xPQ19U T1BMRUZUOgo+ICsgICAgICAgICAgICBwYXJhbS0+Y2hyb21hX3NhbXBsZV9wb3NpdGlvbiA9IEVC X0NTUF9DT0xPQ0FURUQ7Cj4gKyAgICAgICAgICAgIGJyZWFrOwo+ICsgICAgICAgIGRlZmF1bHQ6 Cj4gKyAgICAgICAgICAgIGF2X2xvZyhhdmN0eCwgQVZfTE9HX0lORk8sCj4gKyAgICAgICAgICAg ICAgICAgICAiU3BlY2lmaWVkIGNocm9tYSBzYW1wbGUgbG9jYXRpb24gJXMgKCVkKSBpcyB1bnN1 cHBvcnRlZCAiCj4gKyAgICAgICAgICAgICAgICAgICAib24gdGhlIEFWMSBiaXQgc3RyZWFtIGxl dmVsLiBVc2FnZSBvZiBhIGNvbnRhaW5lciB0aGF0ICIKPiArICAgICAgICAgICAgICAgICAgICJh bGxvd3MgcGFzc2luZyB0aGlzIGluZm9ybWF0aW9uIC0gc3VjaCBhcyBNYXRyb3NrYSAtICIKPiAr ICAgICAgICAgICAgICAgICAgICJpcyByZWNvbW1lbmRlZC5cbiIsCj4gKyAgICAgICAgICAgICAg ICAgICBhdl9jaHJvbWFfbG9jYXRpb25fbmFtZShhdmN0eC0+Y2hyb21hX3NhbXBsZV9sb2NhdGlv biksCgpUaGlzIGNhbiByZXR1cm4gTlVMTCBvbiBpbnZhbGlkIEFWQ2hyb21hTG9jYXRpb24gdmFs dWVzLCBzbyBiZXR0ZXIgY2hlY2sgCmZvciB0aGF0IGFuZCBwcmludCBhIGRpZmZlcmVudCBsb2cg bWVzc2FnZS4KCj4gKyAgICAgICAgICAgICAgICAgICBhdmN0eC0+Y2hyb21hX3NhbXBsZV9sb2Nh dGlvbik7Cj4gKyAgICAgICAgICAgIGJyZWFrOwo+ICsgICAgICAgIH0KPiArICAgIH0KPiArI2Vu ZGlmCj4gKwo+ICAgICAgIGlmIChhdmN0eC0+cHJvZmlsZSAhPSBGRl9QUk9GSUxFX1VOS05PV04p Cj4gICAgICAgICAgIHBhcmFtLT5wcm9maWxlID0gYXZjdHgtPnByb2ZpbGU7Cj4gICAKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1h aWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFp bG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFi b3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVj dCAidW5zdWJzY3JpYmUiLgo=