From patchwork Thu Jul 25 04:14:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liu Steven X-Patchwork-Id: 14065 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 6C212449A0B for ; Thu, 25 Jul 2019 07:14:57 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 345D1689E37; Thu, 25 Jul 2019 07:14:57 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 98C22680BCE for ; Thu, 25 Jul 2019 07:14:50 +0300 (EEST) X-QQ-mid: bizesmtp17t1564028066tr07o909 Received: from localhost (unknown [43.247.177.226]) by esmtp6.qq.com (ESMTP) with id ; Thu, 25 Jul 2019 12:14:23 +0800 (CST) X-QQ-SSF: 01100000002000K0ZPF1B00A0000000 X-QQ-FEAT: Yl5FOsZ5kXlM0klroMDdkT667t5JAPevB/hEoK0QKiEF4IgmcCRHMOyhRujWt qy/sxCFdliXHrhuWZvq8V4ZeU4IHqEWLyaOID3L0cxHTgPKCMQ9beO+0fRpnczXAsS/Kzc/ uRFvOydEHUzBPGg4RZjJQwNcwKgSFDua7oT/0hweB+QXgLMU74n+HxgcdAWYZbFMEsmw6Cl c+RUXd8p1Kne1Sq3q9MlaY9u4K79LKoTsxN8lncP6GC9rC6NmLaAHo+b7KCBLuc54+Mhz9y NSncbm0hhPf0fFRefaoBVug5i4AKUiiAZIyH7yahazdhNbx2cabGbCe4TMbQkhOH8G4w== X-QQ-GoodBg: 0 From: Steven Liu To: ffmpeg-devel@ffmpeg.org Date: Thu, 25 Jul 2019 12:14:18 +0800 Message-Id: <20190725041418.62458-1-lq@chinaffmpeg.org> X-Mailer: git-send-email 2.17.2 (Apple Git-113) X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:chinaffmpeg.org:qybgforeign:qybgforeign2 X-QQ-Bgrelay: 1 Subject: [FFmpeg-devel] [PATCH] avformat/hlsenc: Fix overflow of int for durations compute X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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: Steven Liu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fix ticket: 8037 Signed-off-by: Steven Liu --- libavformat/hlsenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 2ade6723f9..51310fb528 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -2301,8 +2301,8 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (vs->sequence - vs->nb_entries > hls->start_sequence && hls->init_time > 0) { /* reset end_pts, hls->recording_time at end of the init hls list */ - int init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE; - int after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE); + int64_t init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE; + int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE); hls->recording_time = hls->time * AV_TIME_BASE; end_pts = init_list_dur + after_init_list_dur ; }