From patchwork Wed Apr 3 07:26:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 12601 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 76B0E4493C8 for ; Wed, 3 Apr 2019 10:26:22 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 562A568AA9A; Wed, 3 Apr 2019 10:26:22 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 2E3F068A9B8 for ; Wed, 3 Apr 2019 10:26:16 +0300 (EEST) Received: by mail-pf1-f176.google.com with SMTP id c8so7695613pfd.10 for ; Wed, 03 Apr 2019 00:26:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=aaNrj8QGlENC8PywDU2LqRdU6m2GZEaxuJdaQBn9yvo=; b=GuebgV2mrAFvKRuQP0Yux9bov2EKNJixadyy/GhS8PEh35VyY7MvKcjBfPgryA8NQ2 525hsyLhCN6w9R5fJf/ht47qA5+Jx7GF9a7rjQJU7S/3R6Ssq85eE/8qHyJxnqj71LfZ tqvjMES1rtuVq6nmIfKCnWRcON/tnIbiu1pGIE73z0Vq1nnY0NWaVlRv5oQJ4tdkNIZc OCPV/9xv+0IbWa1vKqU3HN8Maua5U+tClLCGrpoLC0nfLa56e2MTF6GxfBnPHfvnDK8N P76LCveAd5zoLV/jo9Ou873N3Cc/Dtu0JvKj93rRU+NLruUKx4mQ904fbS1iz+HZ9By/ c5wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=aaNrj8QGlENC8PywDU2LqRdU6m2GZEaxuJdaQBn9yvo=; b=uT/YgOVDNUJZ/yNwUClrsyTf4+LDSAGthblhcpabNaOMtp0Tr6R+2Xh1nM1ATeMO4t S73h7ze39n50t68t5m5AUkEBfz337/0Q0BGtJO1zZwGqZXSwUBk0fiCmPryCQJ9ATrHU sY/PYCmmTPlQtd3OBNxopC7pIpTKjtLOTIV+Fe9e9FDWEPwzcwGzM4AO3olBm4PwXzCL fYx3946nicJf6ORiYHH4YnolGxhAbpxUxDzpE2JZRvvy53shryNHymCHQnzuryEkRlmN UTGDZuzgtRVCLRc64KdaqGCccKMiJ7maVnwntwFjYrYGP1qMiNmIL9qTGDaErIEbJ1xt PERA== X-Gm-Message-State: APjAAAWIliZ6SgqMuluFlAZ5bZbWAjulrRD7lNuZbTaLf4R12XLqouOL TgfYvMuBacNpUHosDsBC8cmBq3G0 X-Google-Smtp-Source: APXvYqwNh45XdkO4IOp4v1auHRlASXlSaSosylfDff5KmNtXjh1RJGwKN+lgiVud1rUUYYd1R2/xug== X-Received: by 2002:a63:5b0a:: with SMTP id p10mr17307310pgb.282.1554276374005; Wed, 03 Apr 2019 00:26:14 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id 143sm23146653pge.50.2019.04.03.00.26.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Apr 2019 00:26:13 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Wed, 3 Apr 2019 15:26:08 +0800 Message-Id: <1554276368-836-1-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 Subject: [FFmpeg-devel] [PATCH V1] doc/examples/metadata: fix the example can't dump FLV metadata 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: Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Jun Zhao fix the example can't dump FLV metadata. Signed-off-by: Jun Zhao --- doc/examples/metadata.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/doc/examples/metadata.c b/doc/examples/metadata.c index e330d07..b6cfa6b 100644 --- a/doc/examples/metadata.c +++ b/doc/examples/metadata.c @@ -47,6 +47,11 @@ int main (int argc, char **argv) if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL))) return ret; + if ((ret = avformat_find_stream_info(fmt_ctx, NULL)) < 0) { + av_log(NULL, AV_LOG_ERROR, "Cannot find stream information\n"); + return ret; + } + while ((tag = av_dict_get(fmt_ctx->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) printf("%s=%s\n", tag->key, tag->value);