From patchwork Tue Nov 10 10:47:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 23472 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 43B45449B06 for ; Tue, 10 Nov 2020 12:49:39 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2B7E368BDCC; Tue, 10 Nov 2020 12:49:39 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wr1-f66.google.com (mail-wr1-f66.google.com [209.85.221.66]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0C9BA68BD9E for ; Tue, 10 Nov 2020 12:49:30 +0200 (EET) Received: by mail-wr1-f66.google.com with SMTP id b8so12145616wrn.0 for ; Tue, 10 Nov 2020 02:49:29 -0800 (PST) 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:reply-to :mime-version:content-transfer-encoding; bh=tyn1DTecBKX/qW94YUb/YME7qUBDC2n8j5tBFnzCA84=; b=tXD0l4OcuMTZwZG1SaX3j85TlosZ4rVBAswrFDrmedGdWaVMZ1WzrBFeOsLyt7F0Nq T7UErqirscKHFuooF3z5g1OsigdCMfHXT7J9gyQybwHuLnulrjaDTY9KtKi2RYON9wic 4WVo4b/0/z3EeoL0gnSdSiTYJrOamOkvdYytZTAy0qG9Ka42bKAQhoWVZkCEWoFDUq8X kXy2EF05H543IjAFq1njQftE+Da0eVNW4h22P/jZhl/1z3ZgQpqedVK4iM/g1vU5aOng NntDESDacLPDIOoaWWWhEhDH+GpqH+7+Z3jw4I69Qn/71oSDotb/lxfn/tXqEZ8sSNIQ pp/Q== 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:reply-to:mime-version:content-transfer-encoding; bh=tyn1DTecBKX/qW94YUb/YME7qUBDC2n8j5tBFnzCA84=; b=uYGvA3FoxM0PJApwADmjFGea4zm1RinfzTdlN6Uz5dMkCG2H3Q8RkR68cX3oe/yol5 bVJrcpKIa77Lg7rvkWd99Lo8IPmXoZ/7Wwj5MiETWkFjkteSEsaWoSUiObn5grqE3O+F 98w0K91bwFqtdaKLI+hLLPMp8onOkgWBjThJzR8wpxAfm8iArZeeWfHlZRslXYyXnoH5 3DkYI1bn76t0TIqWDPoEcLxwB/95BvJPui3eUr5FWVsqoa+iU26W9tQjJclndwM2KbGb 2zdP70pDmj/TkT4z+voHv0Yt7YLufC79z1Mj22OdgZEMM8WRTAVZZfbspO+rt3pKQY2k 5oXg== X-Gm-Message-State: AOAM530ndQcnObpifRUCjMeg0QBC2Jf5z9bdEm21/7wo0BxQjuGV2GEx yR17AQkUc0zmedu5jA+9zkl122jAuoA= X-Google-Smtp-Source: ABdhPJzUevYZQqLYntKgYLi+1bxp84xWVdSYNeyJ1HDETphhGHMFjkMo/ToSiwWTg3Xo5sNc6Kthug== X-Received: by 2002:a05:6000:345:: with SMTP id e5mr22194330wre.333.1605005369331; Tue, 10 Nov 2020 02:49:29 -0800 (PST) Received: from sblaptop.fritz.box (ipbcc1aa4b.dynamic.kabel-deutschland.de. [188.193.170.75]) by smtp.gmail.com with ESMTPSA id l24sm2572543wmi.7.2020.11.10.02.49.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2020 02:49:28 -0800 (PST) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Tue, 10 Nov 2020 11:47:07 +0100 Message-Id: <20201110104851.321029-11-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201110104851.321029-1-andreas.rheinhardt@gmail.com> References: <20201110104851.321029-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 010/114] avcodec/on2avc: Apply offset when initializing VLC 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: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Andreas Rheinhardt --- libavcodec/on2avc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c index 54afe8b13a..c79d3d64fb 100644 --- a/libavcodec/on2avc.c +++ b/libavcodec/on2avc.c @@ -169,7 +169,7 @@ static int on2avc_decode_band_scales(On2AVCContext *c, GetBitContext *gb) scale = get_bits(gb, 7); first = 0; } else { - scale += get_vlc2(gb, c->scale_diff.table, 9, 3) - 60; + scale += get_vlc2(gb, c->scale_diff.table, 9, 3); } if (scale < 0 || scale > 127) { av_log(c->avctx, AV_LOG_ERROR, "Invalid scale value %d\n", @@ -960,7 +960,7 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx) ret = ff_init_vlc_from_lengths(&c->scale_diff, 9, ON2AVC_SCALE_DIFFS, ff_on2avc_scale_diff_bits, 1, - ff_on2avc_scale_diff_syms, 1, 1, 0, 0); + ff_on2avc_scale_diff_syms, 1, 1, -60, 0); if (ret < 0) goto vlc_fail; for (i = 1; i < 16; i++) {