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 CAA0D4AADF for ; Thu, 11 Jul 2024 23:36:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4A5CB68DC02; Fri, 12 Jul 2024 02:34:42 +0300 (EEST) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DB52568DB54 for ; Fri, 12 Jul 2024 02:34:25 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 23571240002 for ; Thu, 11 Jul 2024 23:34:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1720740865; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AwxcsND5454pPX8Rs1dqys6orOb0Bso+w+x85x7EWfg=; b=MqNlNgyefdOpqqr79TZrLD6RXKlV0K6+LqTm7e75bxunnD0k27jWIK36aCuhSEn87xQ8CS TYS+5ERJcMhwHsMulvSZKiia0aijToCKvveMXVXWVXGZKcMNMkqCcu1JZGO0t9IKEDDPSO o8qFFy0HlO1j53uacOMVYadEE/l70ug4IEncXrTR0/C0jcRXZy0JVn+hdk+EORTZxjwP4a ReNmpzNfx3nHaSYXVCps4PkMJhW5k7/ptRbiQmP4F0p7T20p8dPQ5ZM95gPM9OIuMoJVvC JoS8i8lZbG0U2rY73lPK5vktHWwoKYPJ92eXj0TEbep1KjJphCHyPccJb+nCFA== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Fri, 12 Jul 2024 01:34:03 +0200 Message-ID: <20240711233417.1896879-9-michael@niedermayer.cc> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240711233417.1896879-1-michael@niedermayer.cc> References: <20240711233417.1896879-1-michael@niedermayer.cc> MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 09/22] avformat/mp3dec: Check header_filesize 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="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: CID1608714 Division or modulo by float zero Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavformat/mp3dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c index 6443b80596c..0029ba63aa3 100644 --- a/libavformat/mp3dec.c +++ b/libavformat/mp3dec.c @@ -585,7 +585,7 @@ static int mp3_seek(AVFormatContext *s, int stream_index, int64_t timestamp, if (best_pos < 0) return best_pos; - if (mp3->is_cbr && ie == &ie1 && mp3->frames) { + if (mp3->is_cbr && ie == &ie1 && mp3->frames && mp3->header_filesize > 0) { int frame_duration = av_rescale(st->duration, 1, mp3->frames); ie1.timestamp = frame_duration * av_rescale(best_pos - si->data_offset, mp3->frames, mp3->header_filesize); } -- 2.45.2 _______________________________________________ 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".