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 ESMTPS id E11A04DE8B for ; Tue, 4 Mar 2025 22:03:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 63BC668EADD; Wed, 5 Mar 2025 00:03:25 +0200 (EET) Received: from EUR02-AM0-obe.outbound.protection.outlook.com (mail-am0eur02olkn2038.outbound.protection.outlook.com [40.92.49.38]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5B1F468D536 for ; Wed, 5 Mar 2025 00:03:19 +0200 (EET) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=QoEjnGcUq6oeIUHPvRq7SNIGdP9aUNo+WXtfmdV14qi87f64rHblz/SHUNeDs5I0D2Fegs6I62edPFrz2fnX1HQXfgsIO91S0biesRv6yyvdj22VvzqCYiIEsirrhEKh7NdYW+/cslI+A2iUfU+TFon3wuhaqhOSWKj+ufanJjkfqUitUuw100Pd4v3wDa53jpa9s3bmIDtE9pkujI8FQnyjOPc5n1+GVl8unC4uw5y9Rxqw0ztV+gz9OPH5vX1kOsZmulrvEYMGt5FiUjU3mqoGU+4BtRlywCV57rQIr81WMh0DG08lbRTHl6wCvv40VtS5e5/ajBbwpoXPoMDUxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=81jaZNy443ro3rU3IeIZf2C0+snNomZ+0ZWO0ikivF4=; b=WmlhfoC0/oz84axKXH1+YUIh9DplJ4sUMbfcs2Sz0cggCA+q/A6705E8DDMCNi8n6gj4Thg3xiPeSJVpO1VVU614e3brtOnToCythNR8GrtmfQL0UKACQXMt73kukT12Lf2b2ff96qUjzNUI2cwTqf1HgHVti0JXm6UruOd6U6ydsF4VNBOCiJ3c/IrcOGTqIzMZTB1hVCftD31tvpne6qOBYrQ6xlwD9B8G8fvsp98H5Rj644nM8c0g5kgeUwAIM3hDG7dS6QmFkucneuiYiZM7mjpnag09RRbFl02v6n0nRNlCWENhb/DcbrGrcdcOGA0s8cWnn5D9vmn/V1ErGQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=outlook.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=81jaZNy443ro3rU3IeIZf2C0+snNomZ+0ZWO0ikivF4=; b=prZ/xbhzMWbnL0O5jkavFvulLx+gv1EZra+jdkCa3lAAB3lCen5tOotSgR2ESS8EqyrrKp7yZkJpo64rxbXBZypwe4zzd7Gclm7xCtCOjMSs26+f6FwuwtSKRGo5E0GS7zNuMI+Q85PLAds1Jeka86WNP1yl46XjJVaIxQpUIblGAaSocDqdArlRQ1PU9FLeE5Xb8bRCfvIqKILWC5ak/9h5B9CNPfnNNRmL5YQrSUWk7ACSUVL1CRuvmg85274J1p9FmmblteYtmz/YpHIb0k/K9TMFs1OW/IqZe+dMtZcISoGcjh9NfI1YODcYqMbghhZwDb+HeizLbYNecmrt5Q== Received: from AS8P250MB0744.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:541::14) by PRAP250MB0613.EURP250.PROD.OUTLOOK.COM (2603:10a6:102:293::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8511.15; Tue, 4 Mar 2025 22:03:18 +0000 Received: from AS8P250MB0744.EURP250.PROD.OUTLOOK.COM ([fe80::384d:40d4:ecb7:1c9]) by AS8P250MB0744.EURP250.PROD.OUTLOOK.COM ([fe80::384d:40d4:ecb7:1c9%5]) with mapi id 15.20.8511.014; Tue, 4 Mar 2025 22:03:18 +0000 Message-ID: Date: Tue, 4 Mar 2025 23:03:16 +0100 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: Content-Language: en-US From: Andreas Rheinhardt In-Reply-To: X-ClientProxiedBy: FR4P281CA0077.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:cd::17) To AS8P250MB0744.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:541::14) X-Microsoft-Original-Message-ID: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8P250MB0744:EE_|PRAP250MB0613:EE_ X-MS-Office365-Filtering-Correlation-Id: 2e85e1e5-29fc-4172-f0da-08dd5b685e8b X-Microsoft-Antispam: BCL:0; ARA:14566002|19110799003|7092599003|15080799006|8060799006|5072599009|461199028|6090799003|3412199025|19061999003|440099028|41001999003; X-Microsoft-Antispam-Message-Info: =?utf-8?B?bk9NK3VXeVFWdTZRdmRIaU9zV05QeHRSR2d2VzhYM0RGN0ErV2FOUndpSUlW?= =?utf-8?B?SHBGN3k4NVJER29PMWdoZktvMTU2TFdLL1dhWEtjMm1LdENra1ZCV2x2MW8r?= =?utf-8?B?ckVkMkRpWVVwQnppdWFWNzBNMGU0MHpmTXBhZzgyV2Jjd29MdmpaVnhzQS8y?= =?utf-8?B?MklJYkFDWGkxKzBkY2M3dHRnU0xubDJkUVo4RmFhSENkUzRTekRWdVBRSlpt?= =?utf-8?B?N2hVLy9LS29uM2o5YWVQcW1Db0xwcmlLdU56dGtpSmhUVDJWa0xjVUIrNEpn?= =?utf-8?B?Y3J6d3NadlVqYm5OOWpCM0NEKytKaEFhYWdrR3ZxOWF1aXhqWktRMTUwME1j?= =?utf-8?B?dEEwZUgwMHNFRkRNa01qbGVmcVB0TS9NTmFzZlo5VjhDd0VDbGxoWTdzUUt3?= =?utf-8?B?Vlg4ZlY5anMrTVkyZlR4S2o0NXQwOFBpbmthK1N2b3FRMGh1RW5GM1hIeDlr?= =?utf-8?B?MzhXNk9kKzVkZXk3VnBVTmwrVXlOS0Z5VU93Y1Ixb2RGTGt2clFhTmF0eWVB?= =?utf-8?B?cGovQUxIMFVUZU1EdnNrTWZPOWszeW85ZUw2RE5mVjgyVmJMeGJiVmk5dXJM?= =?utf-8?B?RkZWaGg1aGtNVXFQZDYwRjBab0I2alBCRlBZbU9lUlJIWWl6dXkxQk1kd041?= =?utf-8?B?UUorQUc1b2ZQczVOYlJqdE44ZFY5c1VOOFhEdmJ5ajBiR21nYWJpc2dJMkJK?= =?utf-8?B?a00wemRmVTYvZEplOEs0ZWlxdmZETkt3YUlxWnJoV0lXYktBUTMrOVVocnZH?= =?utf-8?B?Q09QTm5jeFBFbFhjV0hCUmVZR3VydGhydTQzb3Z2cUVYMnhHNEQ3b09Cc0hE?= =?utf-8?B?QzJQWkNPalFxVGxEY2pncloxdXFhOG53MzVUbG1oc1paTkp0QzYxcFdUdDEz?= =?utf-8?B?Y25CTjR6RFBzYVdhRGVFcWRCT2hURWJ3RmlCNnU2bWZpR0ZLVW5XMEFldUZ1?= =?utf-8?B?MGRpUjZpNVVoc1FmTUh0YXJWUjFEaVI2RHpycjJPc3N1SmFPekdlbW44UHZn?= =?utf-8?B?M2FoZFBpV1QxMVNCaXJPNElNMlRFSmowTXNDeCszOUs2MldaOG4xU2VnbU92?= =?utf-8?B?eVYrS1NUQ2xrL3pTWHhqMjlXVi9mdWtKeXp6b0JsL0R0S1ppc01rajgzOThp?= =?utf-8?B?Y3lGUSt2cC9UbXJVdE45eHRtaDFNWVdKK3I5YTJQWmNzcFVDTzdEMS9mNmtU?= =?utf-8?B?SEN0R3YvenV6MENWOG9KeElDRndsSkxLVS9CbTFSTWl1MmxrVGM1NzJTMzRa?= =?utf-8?B?Y2IvMk9OVzkwaG5xT0RKTjhNeEFPRTBDelFvOTdUWkl0L000MUhYZUJ5YlpY?= =?utf-8?B?ckl2NElsNjBZMkd5U1hRYkZpQzVsRlQwZC9jN1ZCTVAweVJtM1VnMFBNNEgz?= =?utf-8?B?RzRiV2lYR1Ivejg0QXJDdFpLNXc3Q3JUNFNoYSs0STBGemlTMEdyb2RvcWZn?= =?utf-8?B?ZnBGQ1FScThSSmZhZU1KSVZaMHBrMnNKdm9xR1F4TG5IWHlQdHVMeG5DRy9F?= =?utf-8?B?VGdudUxPZXhoVDNqUGZnSVM4KzBRODRCeng3b2c5c1ViNlh6R3B5cTBqTGRR?= =?utf-8?Q?Axb4/OG94lcbviYgk0dVf08Bo=3D?= X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NWRMS3IzZnd0bW40ZjBkT002SnpXRThPZlUvdExJWDFCaGcxQkgvZTl5SUph?= =?utf-8?B?aHY2SzBkLzlZNUkxaExxb0IrcnhjNEIydUdqRCs5ZDFmeU5kOEl1dDh1VFhN?= =?utf-8?B?WTBTOCtqbXh5SExZTkNXdHdObkFIcnBlalRHNW1BU0JHZlZURi9rejhjK2tU?= =?utf-8?B?dEhjaGR0WkhFK0Q1K3FPY0MzVWVNZEpzbEw2SVIxajJROHUzSW9TQzF3cW03?= =?utf-8?B?aXVpQ1d5VER0ajNtekN5UmNnSW5RQTFFbWU3NFJXVWxtUGxzZ2xTTVZ6aEEw?= =?utf-8?B?bXNqWHFtYTdQdEl2bEZVTk9UV1RpYkRsYlczMnNLbTZBdlNzK01MbmZ4QUJa?= =?utf-8?B?MVAyczZPdFlXQlp6TUlqdmFQU2t2cGFRTzM0ZHFpS2VQbVZnejFEdWhIMUtJ?= =?utf-8?B?UEhxak15RXJXVkpTS3BHTG5yc3J3TzRQb2VyN1FVdWJhSjRuODJFVnF3STRo?= =?utf-8?B?dDA1Q0d0VEY4RmZXTWpsNHpzbkh4RWtqcHR5ci9zTzh5cGtGWTI0MTVGOW9r?= =?utf-8?B?K3VBaGtnQ0VNbG5DNDI4QTA1blpRR1FRaHBSOTdJeWZnK0gwZnhIVGdRVVNJ?= =?utf-8?B?ZVo2SVI4YXpwUzJkMVhGS1RkdGgzL3lLUmR6ZDh6M0VEak1Qci9FRmZWUENP?= =?utf-8?B?Tm5SS2hFaFppYlQ4T3VTOExNczdlbm0xM1dIODZTbFhqcTFNK1ViSFVGT3B2?= =?utf-8?B?NjV1bGJCTnh1Z1FuejgxaDMrNlVoU0VBWFBraUNlbXZxekhwaDlOcVh6RFhZ?= =?utf-8?B?cFF5QndpaDFWZnNCWkhTZ0lQVTk5KzROb2dlMDFreW9qYm0wVE9FZ21teFk3?= =?utf-8?B?bVBvbG1IVmdsNTlLMFNxM1FzNmkwUERuT3pQeENMbnRJZVJtRmQvcUV4dHI5?= =?utf-8?B?V0NnZzVyZ2JQdGcwZElSbUJNQXZyaXY4TVBCS2ZLeDRYd0lsYlpPaFUrV084?= =?utf-8?B?L0kzT2FGN2VxMWx3RUhyNmdqWjNjQlB1eTI4c25CNlkrTzgxbVhMOG9ORElE?= =?utf-8?B?Ly9wa2pPT0lTVSt5c3BnLzVabG8xc3NJc2sxUS9pdmRjMGRCOFpoNTJuN1dq?= =?utf-8?B?NUpXSzVWNkR3Q3Q5Z2pybXV1dHVIdGZ1N296TzRBQ3ljeWlxaThBZkpvOGpD?= =?utf-8?B?dE15d0hhK2xOeXoxLy91cElKQW0wQ3FvRFEvZmdUenpHRTZCT1I1aTMzeUl1?= =?utf-8?B?bUNUbDU3NDFPeTlERTE5aHh0SmpETnkrMUxLZ0l0QTFqNDhhWkFsdGszdlJn?= =?utf-8?B?VnRUZkJEUSs0UkFQSUJjcyttRlplMGdvV051ZitCMzVkK0RIcGl4eGV2Y3Uy?= =?utf-8?B?VXA4M2IxZHAwWDZ1V3hIbTdkM1ZxQjBSVjV5bmFoVDF4b1pUTFZKZ1pGWjA5?= =?utf-8?B?VkNSS2ljTUpzTXZBZHpKVDVnUzh6MEwwVzE3NDdISmwvNzh1U3BGTm9aT0R5?= =?utf-8?B?YjhWM2hyQjdoUUdsRXpmSE5BalRMazZCcHBpV2owZkd6UDZKVFdzSi8zbm1j?= =?utf-8?B?K1lHSlF2dzJjYUdVYmc1MEQ3OGg5NVRyTmozZXFYRWhoRUh4NDMyd1E3bWx4?= =?utf-8?B?bjV4N0lROWZWbnJTUkhzVi9jdXlpdDRCMTJrU3YzNmJZMVdCdHRQZ251dk9h?= =?utf-8?B?cjErNmhWZmw0SVBXSk4xa0Q4eU80TnFobXFlU2dIYW5DeXVyVStxZ045NkJD?= =?utf-8?B?L1B5cG1ONzJ3c2VhZU1nbzhCMnZINzBTT2dBWjFXR1o4cmlqbGtDQ1N3PT0=?= X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2e85e1e5-29fc-4172-f0da-08dd5b685e8b X-MS-Exchange-CrossTenant-AuthSource: AS8P250MB0744.EURP250.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Mar 2025 22:03:18.0761 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PRAP250MB0613 Subject: Re: [FFmpeg-devel] MpegEncContext->class is never initialized 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 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: John Dorian: > I discovered a crash here if log handler function tries to get the class > name from "s" > > mpeg12dec.c: > if (get_bits_left(&s->gb) < 0) { > av_log(s, AV_LOG_ERROR, "overread %d\n", -get_bits_left(&s->gb)); > return AVERROR_INVALIDDATA; > } > > And it seems to be because MpegEncContext->class is never initialized (or > rather it is initialized to 0) due to av_malloc_z() I assume. > > So the question is, is it valid for any av object to have its av_class set > to 0. Will send a fix shortly. - Andreas _______________________________________________ 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".