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Tue, 19 Dec 2023 02:42:23 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Matthieu Bouron Date: Tue, 19 Dec 2023 11:42:12 +0100 Message-ID: To: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] avcodec/mediacodecenc: set quality in cq mode 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: Zhao Zhili 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: T24gU3VuLCBEZWMgMTcsIDIwMjMgYXQgMTo1MeKAr1BNIFpoYW8gWmhpbGkgPHF1aW5rYmxhY2tA Zm94bWFpbC5jb20+IHdyb3RlOgo+Cj4gRnJvbTogWmhhbyBaaGlsaSA8emhpbGl6aGFvQHRlbmNl bnQuY29tPgo+Cj4gRnJvbSBBT1NQIGRvYywgdGhlc2UgdmFsdWVzIGFyZSBkZXZpY2UgYW5kIGNv ZGVjIHNwZWNpZmljLCBidXQgbG93ZXIKPiB2YWx1ZXMgZ2VuZXJhbGx5IHJlc3VsdCBpbiBtb3Jl IGVmZmljaWVudCAoc21hbGxlci1zaXplZCkgZW5jb2RpbmcuCj4KPiBGb3IgZXhhbXBsZSwgZ2xv YmFsX3F1YWxpdHkgNTAgb24gUGl4ZWwgNiByZXN1bHRzIGEgMTA4MFAgMzAgRlBTCj4gSEVWQyB3 aXRoIDM3NDQga2Ivcywgd2hpbGUgZ2xvYmFsX3F1YWxpdHkgODAgcmVzdWx0cyAyODE3OCBrYi9z Lgo+Cj4gRml4ICMxMDY4OQo+Cj4gU2lnbmVkLW9mZi1ieTogWmhhbyBaaGlsaSA8emhpbGl6aGFv QHRlbmNlbnQuY29tPgo+IC0tLQo+ICBsaWJhdmNvZGVjL21lZGlhY29kZWNlbmMuYyB8IDUgKysr Ky0KPiAgMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4g ZGlmZiAtLWdpdCBhL2xpYmF2Y29kZWMvbWVkaWFjb2RlY2VuYy5jIGIvbGliYXZjb2RlYy9tZWRp YWNvZGVjZW5jLmMKPiBpbmRleCBhMWFlNWQ1ZWM1Li43ZWFlNTQyMjQ4IDEwMDY0NAo+IC0tLSBh L2xpYmF2Y29kZWMvbWVkaWFjb2RlY2VuYy5jCj4gKysrIGIvbGliYXZjb2RlYy9tZWRpYWNvZGVj ZW5jLmMKPiBAQCAtMjY4LDggKzI2OCwxMSBAQCBzdGF0aWMgYXZfY29sZCBpbnQgbWVkaWFjb2Rl Y19pbml0KEFWQ29kZWNDb250ZXh0ICphdmN0eCkKPgo+ICAgICAgaWYgKGF2Y3R4LT5iaXRfcmF0 ZSkKPiAgICAgICAgICBmZl9BTWVkaWFGb3JtYXRfc2V0SW50MzIoZm9ybWF0LCAiYml0cmF0ZSIs IGF2Y3R4LT5iaXRfcmF0ZSk7Cj4gLSAgICBpZiAocy0+Yml0cmF0ZV9tb2RlID49IDApCj4gKyAg ICBpZiAocy0+Yml0cmF0ZV9tb2RlID49IDApIHsKPiAgICAgICAgICBmZl9BTWVkaWFGb3JtYXRf c2V0SW50MzIoZm9ybWF0LCAiYml0cmF0ZS1tb2RlIiwgcy0+Yml0cmF0ZV9tb2RlKTsKPiArICAg ICAgICBpZiAocy0+Yml0cmF0ZV9tb2RlID09IEJJVFJBVEVfTU9ERV9DUSAmJiBhdmN0eC0+Z2xv YmFsX3F1YWxpdHkgPiAwKQo+ICsgICAgICAgICAgICBmZl9BTWVkaWFGb3JtYXRfc2V0SW50MzIo Zm9ybWF0LCAicXVhbGl0eSIsIGF2Y3R4LT5nbG9iYWxfcXVhbGl0eSk7Cj4gKyAgICB9Cj4gICAg ICAvLyBmcmFtZS1yYXRlIGFuZCBpLWZyYW1lLWludGVydmFsIGFyZSByZXF1aXJlZCB0byBjb25m aWd1cmUgY29kZWMKPiAgICAgIGlmIChhdmN0eC0+ZnJhbWVyYXRlLm51bSA+PSBhdmN0eC0+ZnJh bWVyYXRlLmRlbiAmJiBhdmN0eC0+ZnJhbWVyYXRlLmRlbiA+IDApIHsKPiAgICAgICAgICBzLT5m cHMgPSBhdmN0eC0+ZnJhbWVyYXRlLm51bSAvIGF2Y3R4LT5mcmFtZXJhdGUuZGVuOwo+IC0tCj4g Mi4zNC4xCj4KCkRvZXMgdGhlIGBnbG9iYWxfcXVhbGl0eWAgdmFsdWUgbmVlZCB0byBiZSBjaGVj a2VkL2NsYW1wZWQgYWdhaW5zdApgTWVkaWFDb2RlY0luZm8uRW5jb2RlckNhcGFiaWxpdGllcy5n ZXRRdWFsaXR5UmFuZ2UoKWAgYmVmb3JlIHVzZSA/Ck90aGVyd2lzZSwgTEdUTS4KX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxp bmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVnLm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1h bi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRvIHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3Zl LCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVxdWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAi dW5zdWJzY3JpYmUiLgo=