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 091B540516 for ; Mon, 22 May 2023 14:08:18 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C422768C001; Mon, 22 May 2023 17:08:15 +0300 (EEST) Received: from out203-205-251-27.mail.qq.com (out203-205-251-27.mail.qq.com [203.205.251.27]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6599B680043 for ; Mon, 22 May 2023 17:08:07 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1684764479; bh=bJwuReOcfmcRf+X+A14qFcAMb6zKNXqA+Qk+Q+gMVVU=; h=From:To:Cc:Subject:Date; b=jKJsNdp/JOUd8a0neVSWCgNjnNUP7AYNvRDbRuIPAirmClSTMWdkJDCTTTNW1mE/y hj3bn0wZoISqea56YWD3VkpCEHDBEdEY+UOD7fnC4u9XWTb0VLhxaHfY8KWGpf8okX nGej7Va4NfzGuQuy/MWSJuTZgQWiwlVYFj+b528I= Received: from ZHILIZHAO-MB2.tencent.com ([119.147.10.196]) by newxmesmtplogicsvrszc2-1.qq.com (NewEsmtp) with SMTP id 1F513AE6; Mon, 22 May 2023 22:07:53 +0800 X-QQ-mid: xmsmtpt1684764473tvmyik14z Message-ID: X-QQ-XMAILINFO: NQR8mRxMnur9aNTWWaKG5urxSeh0geTnHmduUcRLpnwm9P4E4tHg/sEThagWER Ej7KwEe723wqiOTaG2iPCJfR8HGjY8hlFqFuZVSKG8wxWs6qKJNxaDZKuJ8iHaQufqaYZcuog1iT lVDNTeWUfrRIMZxtyeJd96ck8VIhWtG1ry8+byxARcebwVVLJQWVir43XUk9RRWjuUEoxAjTGqkG RMs5dMgOxYYDx2O3tpYoCm8vH3wo7FI9tiW698gJl5lIZgdorGJqoJOo+fRNbf2inryaEwOOoZtX +x3ZzMhpac9Pji+JQFb91llVkJdzjfjJxX3Ud8vY1dIACpu+LUYI2YxskaX0AGL0RdA5cSEc3Kvi Mq+mECLsrudl1uaqeYQDTQo6q4uah4jyZsOnhR4EFzk0KfhjDtBKPVgcNHBhfaEm0QCQ7dbSf+2Q PEIXMRUFbDHXHUAddtshm3sNSShZWrZXPM/c4G15NHfNjRvdJoGaDPN4fV/PhTXHICZIVZfp6/8Y oXBQXzlbq+dFnjY5kCroy4vn2wOzTfG+Hmexn18aTGrKmkFEuHzsyczSmkOIiNzPqLx+CV/fXjkd Q9Iu+e051A01uODaqP2Uba24RwZYsowHFumfT0jIyQu9rS3SZu4Lauhhann0g9SsGdYaDdGfKT4W h86HVHCEoPA431DOUqyZt5HPgYymdFL2VsgdQjEogm6ycQV69al3ACNCafb/W/5tm0KuRoQ8Pqoz /UgopVeblDp1QN+3/1XBU1TeiSYb2S71VCtJUMgBTd90DzuX1IFaUsMDAHZdyXSEm9gh6D6Emlf4 NJUqy/jrKsVeUnQgUDsA7JTBg7ugOvT8NdjkCDGVHH0zn/v8TComSFBv62fjuM3UD360upwaOCpJ RjYX770Kxvjdd902kGhqR/wL3gtqif3J/AZHsIsaVQ7m7youlTsP84nle6/p3q4Uc+xoo4ucgaHv pJo/xPm+YbejEWEGkOetHHAa/aVGNSBc2Oj2NbtWHiZMNV8BZ9dcrALVhVPBJv From: Zhao Zhili To: ffmpeg-devel@ffmpeg.org Date: Mon, 22 May 2023 22:07:49 +0800 X-OQ-MSGID: <20230522140749.33486-1-quinkblack@foxmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avformat/mov: decrease probe score for a random tag 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Zhao Zhili The tag comes from samples/ffmpeg/mov/unrecognized/bartjones.mov really looks like some random data. Now the random tag matched another file, which isn't a mov. --- libavformat/mov.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 9fdeef057e..285a4e99ca 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -8107,6 +8107,8 @@ static int mov_probe(const AVProbeData *p) score = FFMAX(score, AVPROBE_SCORE_MAX - 5); break; case MKTAG(0x82,0x82,0x7f,0x7d): + score = FFMAX(score, AVPROBE_SCORE_EXTENSION - 5); + break; case MKTAG('s','k','i','p'): case MKTAG('u','u','i','d'): case MKTAG('p','r','f','l'): -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".