From patchwork Fri Jul 19 12:23:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas George X-Patchwork-Id: 13993 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 2D48B449B95 for ; Fri, 19 Jul 2019 15:24:06 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1A11768AC97; Fri, 19 Jul 2019 15:24:06 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from nef.ens.fr (nef2.ens.fr [129.199.96.40]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D969068A9C8 for ; Fri, 19 Jul 2019 15:23:58 +0300 (EEST) X-ENS-nef-client: 129.199.129.80 Received: from phare.normalesup.org (phare.normalesup.org [129.199.129.80]) by nef.ens.fr (8.14.4/1.01.28121999) with ESMTP id x6JCNwJ7023915 for ; Fri, 19 Jul 2019 14:23:58 +0200 Received: by phare.normalesup.org (Postfix, from userid 1001) id 29D83E1DC8; Fri, 19 Jul 2019 14:23:58 +0200 (CEST) From: Nicolas George To: ffmpeg-devel@ffmpeg.org Date: Fri, 19 Jul 2019 14:23:53 +0200 Message-Id: <20190719122354.32460-2-george@nsup.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719122354.32460-1-george@nsup.org> References: <20190719122354.32460-1-george@nsup.org> MIME-Version: 1.0 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (nef.ens.fr [129.199.96.32]); Fri, 19 Jul 2019 14:23:58 +0200 (CEST) Subject: [FFmpeg-devel] [PATCH 2/3] lavf/aviobuf: make AVSEEK_SIZE usable from outside. 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Nicolas George --- libavformat/aviobuf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 6a5cd97b0a..750326f62d 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -255,6 +255,9 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence) if(!s) return AVERROR(EINVAL); + if ((whence & AVSEEK_SIZE)) + return s->seek ? s->seek(s->opaque, offset, AVSEEK_SIZE) : AVERROR(ENOSYS); + buffer_size = s->buf_end - s->buffer; // pos is the absolute position that the beginning of s->buffer corresponds to in the file pos = s->pos - (s->write_flag ? 0 : buffer_size);