From patchwork Thu Aug 29 08:44:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 14778 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 305344498C4 for ; Thu, 29 Aug 2019 11:44:24 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 029926808AD; Thu, 29 Aug 2019 11:44:24 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f196.google.com (mail-pl1-f196.google.com [209.85.214.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 56D666802CB for ; Thu, 29 Aug 2019 11:44:17 +0300 (EEST) Received: by mail-pl1-f196.google.com with SMTP id d3so1266850plr.1 for ; Thu, 29 Aug 2019 01:44:17 -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:in-reply-to:references; bh=48b/XJjvwpXknCkAY815+TehFRB018CmLmd5v2hk2fo=; b=t1frNuEkJX4wWMBQFMjGXfq88w1YX8y8PIdLR+YvhTjRtQyJeeyQfDbjce1w5NSGEb U9KT2ohwpUB78dxmgrVqsgIyvXMkKXmZ4MsQh4Wix2eUmAL4yh48KRh2bP8fDS1LBFxN EdgtwEHzlnhmLrGSfSqZulMdJtr7IolTBpI0uS8qe/nv5Uhfs7Mlw+1TzWdcXy7sL9yd QdCuAYYHUCAoCLAQp6QFvrBPYfYNNGZKPQVNRYBE4dsSpN/Ep2xjoU+byT93WN4eg2F2 npPmWkWMWC6R10U+fghJSPbbwPzs9ofRs9IFt4XIJ6F3JrK9pYagiE9wl6pkXbfoQB9i J8Eg== 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:in-reply-to :references; bh=48b/XJjvwpXknCkAY815+TehFRB018CmLmd5v2hk2fo=; b=Pr1sX//Mb5XHH6d37jAb/7tNT4KmLq/hgI7NsJuiLH8TZ9mjbpOCAMcAhtnFrvgOYI XjMTTOTIbmNTH0T9zENQAsB4vGa5Bl+vEEvjTHWo4bZr0UHBK1YU8PdBL+J6AD5fhhBj BcrKMscwpa9omBXLi2uYU8F1U/VbQauyTsBSU5UWiFXo6SeHdtAEVB5rOvzDO1ILkERf 1eA7oYReAGD0cZZA+9BhCuy3P2FsGkjjXqaUcGI0KBwPtDruwmGlyMgPFCE0aEJGkyza 74qXGYkqOaLYRBQI5bg4d8bcINdMJW3Yt9rp4pDZuLDB2Ph/2Ihndj8z+LTnOO6qSrsW FMFw== X-Gm-Message-State: APjAAAXDrK2ZLFtKtW/IdV7L/CWcA/ZlXR4gctc5mXnSgT9fEaWlNh+7 EzeULFujr6c6YC25oaClDNfjPgYc X-Google-Smtp-Source: APXvYqwu/nSZWwyOoKo/+HGD/OsZolw65jWYuzDmsW0uphcsh3tnsmyPin7OoKav0HkV7FK5GwyZIQ== X-Received: by 2002:a17:902:33c1:: with SMTP id b59mr8774638plc.104.1567068255350; Thu, 29 Aug 2019 01:44:15 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id a15sm2146669pfg.102.2019.08.29.01.44.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Aug 2019 01:44:14 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Thu, 29 Aug 2019 16:44:01 +0800 Message-Id: <20190829084401.24765-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190829072135.24648-1-lance.lmwang@gmail.com> References: <20190829072135.24648-1-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v2] avformat/mxfenc: fix warning: unused function 'klv_ber_length' [-Wunused-function] 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: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavformat/mxfenc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c index 8b3d599a6f..aa23ee3947 100644 --- a/libavformat/mxfenc.c +++ b/libavformat/mxfenc.c @@ -553,15 +553,14 @@ static int klv_ber_length(uint64_t len) static int klv_encode_ber_length(AVIOContext *pb, uint64_t len) { // Determine the best BER size - int size; - if (len < 128) { + int size = klv_ber_length(len); + if (size == 1) { //short form avio_w8(pb, len); return 1; } - size = (av_log2(len) >> 3) + 1; - + size --; // long form avio_w8(pb, 0x80 + size); while(size) {