From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id F1DF047507 for ; Sun, 10 Sep 2023 15:26:05 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 63F4C68C90E; Sun, 10 Sep 2023 18:26:03 +0300 (EEST) Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id BF8A868C56B for ; Sun, 10 Sep 2023 18:25:56 +0300 (EEST) Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-1c39bc0439bso5539155ad.0 for ; Sun, 10 Sep 2023 08:25:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1694359554; x=1694964354; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ZSOFZPlN4MQ87lKybdjINHnaPF7d+18HI8oK6FdQ2T8=; b=l+Y+u15GnVoN9OjRyYhOD6frUoDaySiF0tlEPFzNAs/utBzdbdZceApH5z6z6yZseW Mk2JNt4X+4mIvuUXhVXTAE6Pb9U5jMA0MbjoWMqaJM6zsjfyEyadvQko7Uytca4G0Z5v 5aap5hhnkZ2CInOGf70daeXQyMr8dFxqk9ICWyaZ1tAKGrO8W/tiUbWqfocSvQjYxkzL 0nKmHDLTlYc8o18YuMs8XhY+pp/19H16JRoTIGWUzYIr4YPSBVaV+lmNAePcTVXK8KMp d0SN1oOb4RhIv0NDBIlMTl5/2xhicdQxKQ9Fis9D9B3cv/vwFNcVeZ503DsgvwLmO58o BXBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694359554; x=1694964354; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ZSOFZPlN4MQ87lKybdjINHnaPF7d+18HI8oK6FdQ2T8=; b=OtywKSwO0cVVmLF0m3eD3vSk143NNDCDmEJz+7O5bOQhY1KTQ2LrFW8GLcR5OvYXoE K1hp09i0ySajMNTMZeOhSpVQc/ft2ewgBdaMyA0ZcPaesCqsLcuE5I4crjBvjbCQgnmN im1GzSbdcP8Y2buKixKiDu+yppGP3G/JE3NkIf+t0klGoaznf+rCN/La+7rMCFsi3umh HvLBdASz/gCe1nxGCeJbxNorNXgtEQwYu0qpsHb5653CF6OTTbztClAS0yOlsrllVtae QA0BXVGEIEyVCXpWwaskjcrm0OPXf3+3EXeqfX6BDdgOwGFir4J+XMIlXUYEeKO4XtxQ Ca0A== X-Gm-Message-State: AOJu0YzGjrjqNUtIFWjA7DfsaokBNOB4PbvO0vgqgmD7ekLaQtrNaUkj TE4813qmJQVt1qgUYvGSAsOtzPNJgw4= X-Google-Smtp-Source: AGHT+IHelbdASp3Ihmh/W8VfMg91XzOdNsEZ3mA9DXY4Un8L7sEUEaSYZRyl45clyx5Z7ryKqGc/Hg== X-Received: by 2002:a17:902:e80f:b0:1c1:e818:1e76 with SMTP id u15-20020a170902e80f00b001c1e8181e76mr10016764plg.6.1694359553778; Sun, 10 Sep 2023 08:25:53 -0700 (PDT) Received: from localhost.localdomain ([103.194.71.93]) by smtp.gmail.com with ESMTPSA id w6-20020a170902e88600b001bbdf32f011sm4717922plg.269.2023.09.10.08.25.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Sep 2023 08:25:53 -0700 (PDT) From: llyyr To: ffmpeg-devel@ffmpeg.org Date: Sun, 10 Sep 2023 20:55:22 +0530 Message-ID: <20230910152522.27429-2-llyyr.public@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 1/2] hevc_ps: fix cpb_cnt_minus1 initialization 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: llyyr Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: fc429d785e9e24c5520ce716d4bc3b5547e581eb cpb_cnt used to be initialized to 1 before fc429d785e9e24c5520ce716d4bc3b5547e581eb so cpb_cnt_minus1 should be initialized to 0. Also add +1 to the decode_sublayer_hrd call to account for the change to the offset --- libavcodec/hevc_ps.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index bdd623507d..ac3fe55b07 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -406,8 +406,6 @@ static int decode_hrd(GetBitContext *gb, int common_inf_present, for (int i = 0; i < max_sublayers; i++) { hdr->flags.fixed_pic_rate_general_flag = get_bits1(gb); - hdr->cpb_cnt_minus1[i] = 1; - if (!hdr->flags.fixed_pic_rate_general_flag) hdr->flags.fixed_pic_rate_within_cvs_flag = get_bits1(gb); @@ -426,11 +424,11 @@ static int decode_hrd(GetBitContext *gb, int common_inf_present, } if (hdr->flags.nal_hrd_parameters_present_flag) - decode_sublayer_hrd(gb, hdr->cpb_cnt_minus1[i], &hdr->nal_params[i], + decode_sublayer_hrd(gb, hdr->cpb_cnt_minus1[i]+1, &hdr->nal_params[i], hdr->flags.sub_pic_hrd_params_present_flag); if (hdr->flags.vcl_hrd_parameters_present_flag) - decode_sublayer_hrd(gb, hdr->cpb_cnt_minus1[i], &hdr->vcl_params[i], + decode_sublayer_hrd(gb, hdr->cpb_cnt_minus1[i]+1, &hdr->vcl_params[i], hdr->flags.sub_pic_hrd_params_present_flag); } -- 2.42.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".