From patchwork Sun Aug 15 07:45:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "rui.jiang" <229135609@qq.com> X-Patchwork-Id: 29516 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6602:2a4a:0:0:0:0 with SMTP id k10csp1036867iov; Sun, 15 Aug 2021 00:47:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx0wE7GCFjCgBA4pEpnVZnWgX8jqdbaHk8zdnP5uWlZVJ9zPAAq/nVrygxb3k8wzBms1JQm X-Received: by 2002:a05:6402:2889:: with SMTP id eg9mr13429420edb.38.1629013629198; Sun, 15 Aug 2021 00:47:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629013629; cv=none; d=google.com; s=arc-20160816; b=HC4gD5KEj5HqMzvCpJmlI3LTUNyFemc5UYrZuuQ/oT3XM6TcsvPEdBi9JxjtroA5PA UYkJ2HmxJ8rpE0bVPx9z/ywB36tZ5QWCHfxwTmYp/WsLP0UQ827WgVxvE+NRC4MZphFd j5CTcDfVS5po7WoxeS1lHnx16RMum7DH0xnoKkax+XEgeCxY0MAhe4lOwoykqXnq1uOR Fzfrvozol25uF26B4SskjYKWLxVc6vjDcLOf5nVgs8tCwDdYMW9QguERQK8VF8wxENCk WjnkFfjdMatGvsvA4WjuuB7DWMDB+Ix9jbrzwqkORnfkI7wBTvrRb/ZQoThS/upvmVeY ot4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:mime-version:date:to:from:message-id :dkim-signature:delivered-to; bh=MVc2e2jBRlrBVwz3rxkgLGHJa/iNZsEI49RQgNmPJFI=; b=u2PXlyerP4/m+/pq+f5/R7q7PHeEmDWRbuRqqUmalIWZ205SIWFqC2O13SlRziqMRK zeDoMulrKTbVLQVptVqMpQoiJ98c7oXUt8Pz1vdhwRXq1gZqDfPYhWxBVCXt2nCkPSOO Py0gfb8LA5XW0ERdzy+3Kci3ru7eF6sBwehAnXR82AXqz3C6Z8BavJ9J1dfMwOor4Vnt CLnPVxnFhsiPOmjJfEz6OQ2pJ45pm9fR6A1+QfqJGzF8isjChcS2diPIHUbBDtLUt51m XjBt9Rd0X+xsKUHpMgewToENlj2rBqsQKVRYajmqld/g8z/NgjMdLU3NILZX1TnvRJk4 PSJg== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@qq.com header.s=s201512 header.b=PF98fFw6; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=qq.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id gc22si522063ejc.181.2021.08.15.00.47.08; Sun, 15 Aug 2021 00:47:09 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@qq.com header.s=s201512 header.b=PF98fFw6; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=qq.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 67FE56804F6; Sun, 15 Aug 2021 10:47:04 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from out162-62-57-252.mail.qq.com (out162-62-57-252.mail.qq.com [162.62.57.252]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 976CE680C0A for ; Sun, 15 Aug 2021 10:46:57 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1629013613; bh=hvmh/O39iTj8GIARqYSQ5tS+CN4B9Yz4TosjQhaGTq8=; h=From:To:Cc:Subject:Date; b=PF98fFw6d2YNzTTx3zjMECOtFxd4XID7fXZLLRTxaAQzPu5JmZGcHuxyONJIoGaaO b9Yw/78BBg5sF87r/FL5gF2DcbLihJOD83d4X2LsP93wp/k3PWWPglixqkEXc+Pdtu r6FxPNA+Z1B0e6LDxe6aUmcBlBFdXXIZkikubMZc= Received: from localhost.localdomain ([2408:840c:e03f:deba:902:1a90:43d0:9e41]) by newxmesmtplogicsvrszc8.qq.com (NewEsmtp) with SMTP id B68B641B; Sun, 15 Aug 2021 15:45:40 +0800 X-QQ-mid: xmsmtpt1629013540tn8bc6ceo Message-ID: X-QQ-XMAILINFO: MpO6L0LObisWmcV6FOBUkwWucM0AGeY03yrfiXRnE2WGT863egphCiw05XoZNi fo98pMOIczV+M38ZARmsst2lDfttm8I/HVQe7pFuUjmjk0pzOZIm6ppR7r57wMsc9+ECmqKpj3W2 Iv8ZxnDP7AQn7ibUk5T9WXi4yrmGoJlf+t0CMih3JNQySaWPw8eVhKXrtCZ3hn1cUVLlUiMcTwlI NPqNWDiHKkNEacinul2sOwjcZIV4MvK8SRuraogFM7/mcOX7DHF45Tt8tpoNriZEnq9jq7R++Div ebs/nsssWoU9wEuCX8P0xv5wpKbeqyPNm9dteXKNpQeWopYCA/vA67mlbFz8pBUdPjcUWFHP1ple 8BXbKzzJvAMVcGcfI34Kp7Olw6WG38BHWROlhpqTlTQQJlFzFsCCFgATtOGnEutmC6kZcCl9ajzJ sampUyHFlHt1pe+S+XFPu+5IH0iGhtgCAwuHmB+soZyRvl2D85ikf3el/lruY5QzP/UnGpUsnhMM ffckgUqa5APubr1R1AZ50JW9TgDLTAfkB3wOQyuU+iP0deBU9jz8LQKX077bNUvHF8iHNDQLM7Mb mKF8GbnDYhqN/98SpLdrOdvNJ00rLQlE2MrSrik3BrSlLsLxYx51Y4TJ1+vuPbl8beEjZJMOehut D6imwdC/fdToJpHjBtPd1PyPgVxRGTM7few1cXN8gwW94pmgzJIXoKsVGe3tACHqmW69oQUa1Rig 30HthN02BJOu1uj+OjcX/gUAzWwpU4klGL1hCtc2+sL94ftLBue1nFXOaTt9ybrt3ojBRUBOGAC5 1MLchuoaMxjw1NKknKoUIUKl1a2LpOTs8lG7SzAETgY3jrTGdT7lrTzuaODp32ywoStOycAnXJz9 8EMx7DtY1y2Y9X1iFoSOO2TD1sftO+9A== From: Ray <229135609@qq.com> To: ffmpeg-devel@ffmpeg.org Date: Sun, 15 Aug 2021 15:45:37 +0800 X-OQ-MSGID: <20210815074537.47117-1-229135609@qq.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] add color table for 8-bit gray scale raw image data 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 Cc: unknown <2010263188@qq.com> Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: IqIRjgjvqviu From: unknown <2010263188@qq.com> --- libavformat/riffenc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavformat/riffenc.c b/libavformat/riffenc.c index c04d55c423..e33bcdb339 100644 --- a/libavformat/riffenc.c +++ b/libavformat/riffenc.c @@ -242,6 +242,15 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecParameters *par, avio_wl32(pb, pal_avi ? 1 << par->bits_per_coded_sample : 0); avio_wl32(pb, 0); + if (par->bits_per_coded_sample == 8) { + for(int i=0; i<256; i++) { + avio_w8(pb,i); + avio_w8(pb,i); + avio_w8(pb,i); + avio_w8(pb,0); + } + } + if (!ignore_extradata) { if (par->extradata_size) { avio_write(pb, par->extradata, extradata_size);