From patchwork Fri Jan 24 10:33:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 17501 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 9E1D644AB81 for ; Fri, 24 Jan 2020 12:33:54 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6559768AFC3; Fri, 24 Jan 2020 12:33:54 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 36403688369 for ; Fri, 24 Jan 2020 12:33:48 +0200 (EET) Received: by mail-pf1-f178.google.com with SMTP id x185so888294pfc.5 for ; Fri, 24 Jan 2020 02:33:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jailuthra-in.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=CWxLWien2lRLsdLYXbPlNmckaDQIh7+KfpF8SwT58tA=; b=CslE2f1y6vzFyzHzoUSiwd+W1GheS7BGQ3/bbMbExeAATGbcZ65ADt5RShQdpYjM/Z SVqgdKMs1f2uQlL6rF3oieWffKNORkqFe7I3F9nY8BOvLVNHzemdCodBsccRlrQYYbHy j71O0L0yexzBp0dCFPKlVcLoiG3kRmuXAhFvRGOQxcGgSec6J1JLcVudJg63d+MMue3n z+YRtyJ9Bv4lDdH8bSbcorMn1Khdl4hlmmwV6cIJbpyS7eIZK75tWwRFGDvHnmv0op1z NuqxOZ3eBsiZLWmxoPkDPbQrBeggPm5JWe5jwwTO0wkVgJKYcs3kzkPwYcCFFRS2SrCA juyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CWxLWien2lRLsdLYXbPlNmckaDQIh7+KfpF8SwT58tA=; b=qFLenmG7efWYZmed1DkQX6D+5x82yVtNsYAF/Y3hV4Zqys1ac62WhG7MQf5e/9/jOO bhl2tP+5147vuZT2ia6dHwF+349XCXxqgLeDceE+r6M51MrvB7Z3yBo388Xm88Qjv6bW hbLgNJvlBdknMHrogW7sAgURGXTuqLu2v0S5GZuceZAjH2/neqZY7B1wqKUyiwwfgFZf +VDpg1lEmgv0okAiaQ4BLWh+DdiajLadEJ/8kTlDdb1L97Pma2nydu4aMQwoM3qWYG1d qTrKCIMNiWIf9U+q59OggUHpgkkoFc4nhKvSM1xwoI016HNTkilGUt+f/I8dXVxJsRXp WaFw== X-Gm-Message-State: APjAAAWU7CfP2gEjDkBeRx3ceIWAq9FbObGDsi3lc9DlLGyaDloNpBC8 buInNhV6jXtcPvQBgsL3oS6Wtvbr/x0= X-Google-Smtp-Source: APXvYqyjli6QpUrRiL3C3g1iBcgfWJer0r3OECdxas9DkVeCqxECsM8H9VFBluGj/fm9mJQiBa0EZA== X-Received: by 2002:aa7:8695:: with SMTP id d21mr2679153pfo.199.1579862025982; Fri, 24 Jan 2020 02:33:45 -0800 (PST) Received: from localhost.localdomain ([49.207.55.142]) by smtp.googlemail.com with ESMTPSA id j125sm5471274pfg.160.2020.01.24.02.33.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jan 2020 02:33:45 -0800 (PST) From: Jai Luthra To: ffmpeg-devel@ffmpeg.org Date: Fri, 24 Jan 2020 16:03:30 +0530 Message-Id: <20200124103334.110855-2-me@jailuthra.in> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124103334.110855-1-me@jailuthra.in> References: <20200124103334.110855-1-me@jailuthra.in> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/5] mlpenc: fix lossless check error in number_sbits 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" we need two bits instead of one bit to represent -1 in bitstream Signed-off-by: Jai Luthra --- libavcodec/mlpenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c index deb171645c..f4948451f1 100644 --- a/libavcodec/mlpenc.c +++ b/libavcodec/mlpenc.c @@ -466,7 +466,7 @@ static void default_decoding_params(MLPEncodeContext *ctx, */ static int inline number_sbits(int number) { - if (number < 0) + if (number < -1) number++; return av_log2(FFABS(number)) + 1 + !!number;