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 961D8444F3 for ; Tue, 13 Sep 2022 14:51:12 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 230FF68BAE4; Tue, 13 Sep 2022 17:51:10 +0300 (EEST) Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 872C368B972 for ; Tue, 13 Sep 2022 17:51:04 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 9F1BCC0012 for ; Tue, 13 Sep 2022 17:51:03 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Tue, 13 Sep 2022 17:51:03 +0300 Message-Id: <20220913145103.3595-1-remi@remlab.net> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] lavc: avoid rounding errors in float constants 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-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: RnJvbTogUsOpbWkgRGVuaXMtQ291cm1vbnQgPHJlbWlAcmVtbGFiLm5ldD4KCklOVF9NQVggaXMg KHR5cGljYWxseSkgYSB2YWx1ZSB3aXRoIDMxIHNpZ25pZmljYW50IGJpdHMgYnV0IGZsb2F0IGNh bgpvbmx5IHJlcHJlc2VudCAyMyBzaWduaWZpY2FudCBiaXRzLCBsZWFkaW5nIHRvIGEgcm91bmRp bmcgZXJyb3IuCgpUaGlzIHN1YnN0aXR1dGVzIHRoZSBhY3R1YWwgcm91bmRlZCB2YWx1ZSB0byBh dm9pZCBhIGNsYW5nIHdhcm5pbmc6Cgogd2FybmluZzogaW1wbGljaXQgY29udmVyc2lvbiBmcm9t ICdpbnQnIHRvICdmbG9hdCcgY2hhbmdlcyB2YWx1ZSBmcm9tCiAgMjE0NzQ4MzY0NyB0byAyMTQ3 NDgzNjQ4IFstV2ltcGxpY2l0LWNvbnN0LWludC1mbG9hdC1jb252ZXJzaW9uXQotLS0KIGxpYmF2 Y29kZWMvYWFjY29kZXIuYyB8IDIgKy0KIGxpYmF2Y29kZWMvaW1jLmMgICAgICB8IDIgKy0KIDIg ZmlsZXMgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2xpYmF2Y29kZWMvYWFjY29kZXIuYyBiL2xpYmF2Y29kZWMvYWFjY29kZXIuYwppbmRleCBl M2I2YjJmMDJjLi44Nzc1NThjOTFjIDEwMDY0NAotLS0gYS9saWJhdmNvZGVjL2FhY2NvZGVyLmMK KysrIGIvbGliYXZjb2RlYy9hYWNjb2Rlci5jCkBAIC01MzEsNyArNTMxLDcgQEAgc3RhdGljIHZv aWQgc2VhcmNoX2Zvcl9xdWFudGl6ZXJzX2FubXIoQVZDb2RlY0NvbnRleHQgKmF2Y3R4LCBBQUNF bmNDb250ZXh0ICpzLAogICAgICAgICAgICAgaW50IG56ID0gMDsKIAogICAgICAgICAgICAgYmFu ZGFkZHJbaWR4XSA9IHcgKiAxNiArIGc7Ci0gICAgICAgICAgICBxbWluID0gSU5UX01BWDsKKyAg ICAgICAgICAgIHFtaW4gPSAtSU5UX01JTjsKICAgICAgICAgICAgIHFtYXggPSAwLjBmOwogICAg ICAgICAgICAgZm9yICh3MiA9IDA7IHcyIDwgc2NlLT5pY3MuZ3JvdXBfbGVuW3ddOyB3MisrKSB7 CiAgICAgICAgICAgICAgICAgRkZQc3lCYW5kICpiYW5kID0gJnMtPnBzeS5jaFtzLT5jdXJfY2hh bm5lbF0ucHN5X2JhbmRzWyh3K3cyKSoxNitnXTsKZGlmZiAtLWdpdCBhL2xpYmF2Y29kZWMvaW1j LmMgYi9saWJhdmNvZGVjL2ltYy5jCmluZGV4IDkyZjk5ODBkZWQuLmQ0ZGZlMzIyMmMgMTAwNjQ0 Ci0tLSBhL2xpYmF2Y29kZWMvaW1jLmMKKysrIGIvbGliYXZjb2RlYy9pbWMuYwpAQCAtOTE3LDcg KzkxNyw3IEBAIHN0YXRpYyBpbnQgaW1jX2RlY29kZV9ibG9jayhBVkNvZGVjQ29udGV4dCAqYXZj dHgsIElNQ0NvbnRleHQgKnEsIGludCBjaCkKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgIGNoY3R4LT5mbGNvZWZmczEsIGNoY3R4LT5mbGNvZWZmczIpOwogCiAgICAgZm9y KGk9MDsgaTxCQU5EUzsgaSsrKSB7Ci0gICAgICAgIGlmKGNoY3R4LT5mbGNvZWZmczFbaV0gPiBJ TlRfTUFYKSB7CisgICAgICAgIGlmKGNoY3R4LT5mbGNvZWZmczFbaV0gPiAtSU5UX01JTikgewog ICAgICAgICAgICAgYXZfbG9nKGF2Y3R4LCBBVl9MT0dfRVJST1IsICJzY2FsZWZhY3RvciBvdXQg b2YgcmFuZ2VcbiIpOwogICAgICAgICAgICAgcmV0dXJuIEFWRVJST1JfSU5WQUxJRERBVEE7CiAg ICAgICAgIH0KLS0gCjIuMzcuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZmZtcGVnLWRldmVsIG1haWxpbmcgbGlzdApmZm1wZWctZGV2ZWxAZmZtcGVn Lm9yZwpodHRwczovL2ZmbXBlZy5vcmcvbWFpbG1hbi9saXN0aW5mby9mZm1wZWctZGV2ZWwKClRv IHVuc3Vic2NyaWJlLCB2aXNpdCBsaW5rIGFib3ZlLCBvciBlbWFpbApmZm1wZWctZGV2ZWwtcmVx dWVzdEBmZm1wZWcub3JnIHdpdGggc3ViamVjdCAidW5zdWJzY3JpYmUiLgo=