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 90351442A6 for ; Sun, 4 Sep 2022 21:59:10 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3BC8568B8CF; Mon, 5 Sep 2022 00:59:07 +0300 (EEST) Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-oln040092069046.outbound.protection.outlook.com [40.92.69.46]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4609068B864 for ; Mon, 5 Sep 2022 00:59:00 +0300 (EEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XCHwmZ1+YzSQEDPhHCmsI5+NgeFhYdmEk0LTCbkui5GNnB54AKwm7VCjYxjING9BWxntbYgAy91sX9HxarN/jHJvgeZhp2wuJZTa/Mfq3jzdNbgSZp29+FJFhE1rGOSrceIJHAOHKSbPepj9Ssy12dUbNflCbgeJaQp0KKXG/+4ZH+HJI19EqlyAuHTm8h6gYWAtZAaZMD2JKDgdl4PV0gWsJtCjjkwMxSL/MoJxT3FW53jUwrxBDisxTsO7uMxl4DKnXcujS7dM+klu6XZBO+4UUfvm/fCeRaE4JHMhsT/g+G8yQdnmdBoeZ6fabG+yHDErP3/ht7aT3/GeRc5vpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=bJ4btNdvlgoKrPhicAf3i7eKHNc8rMxOhNKNYqO1O0g=; b=Gz1PjNIBoq41wwn603GypKreQ976O1qwdaGwZVSYysr9JKOcSwlh8WyRIJkzyU1gzSvZnZqr1u9lcUsgUIVXSLGPfRGh88dll82/MIWEBxEAvM0/xPQHvlTNclEkzSQJ8Zs2x9c5AkB1L6zXQajnnoZAIK+ezE7fWJfofxdGHihOm5liVvqBqoY0v4yBvSJiZQTg9z3GfRqTXhAmutRErdls1joTFuEp0UtS0N21lZzw+jhYhyIQtSluYf0yxw2NpDKD4Zvj+FiH6GQWl7h/ERxHugumHJGNOzYA7EzbTd5JBYickBDCxrVq+aZhz43zo7MezRT0c/KzMdu7EbBpcQ== 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=bJ4btNdvlgoKrPhicAf3i7eKHNc8rMxOhNKNYqO1O0g=; b=ggKFlKdZdD+b+0TtSJE2HewclXQDjQpSAJgppBAZ1FsZUbSwK17/6knR19xR96pSsZJbOn2TAXj7OM+Jh6INFRw78Sugs03XYfGVZIoRmI0NnjUqzKhiSrIVDheoK3ayrq8Uw55o6P4NwYOnZBudlHe4Mzry2PeRcNjSVxTh1Yuk9GWtWjJa6+xIS/5X8x9s/00t2UYPISuhHlIghR6bQBBsFj6bambQbZD82fcVjnIrz8SLRLPUrWeD3FIjDLLARi+/XA5luh4Xpul17COP/DA0O98jhtoovS9LIGa8wUU4HmNwVGdRYhnW7l35mTEgIm0psIYx1KGYmjpDnFSPLg== Received: from AS8P250MB0744.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:541::14) by DU0P250MB0746.EURP250.PROD.OUTLOOK.COM (2603:10a6:10:3ca::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5588.15; Sun, 4 Sep 2022 21:58:59 +0000 Received: from AS8P250MB0744.EURP250.PROD.OUTLOOK.COM ([fe80::f85a:9a02:f8be:7c47]) by AS8P250MB0744.EURP250.PROD.OUTLOOK.COM ([fe80::f85a:9a02:f8be:7c47%2]) with mapi id 15.20.5588.010; Sun, 4 Sep 2022 21:58:59 +0000 From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Sun, 4 Sep 2022 23:58:44 +0200 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: X-TMN: [EwNbIp06dBdZomTMl86F3vcmQrex2P5R6MiMPQjpDbs=] X-ClientProxiedBy: ZR0P278CA0037.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:1d::6) To AS8P250MB0744.EURP250.PROD.OUTLOOK.COM (2603:10a6:20b:541::14) X-Microsoft-Original-Message-ID: <20220904215851.4164981-1-andreas.rheinhardt@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0cabf6cd-7120-47e8-953a-08da8ec0ab73 X-MS-Exchange-SLBlob-MailProps: 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 X-MS-TrafficTypeDiagnostic: DU0P250MB0746:EE_ X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?1pnh/xSe7u26frMw/HXjSRC+j+EJpkvcYYaJp5w+LGCuAyrkIXDf/vn7LSsw?= =?us-ascii?Q?ilYj0KXax1jMYLcUKifUSw2Byl4HeI1ogC2mRSoKg1KJO23OYefv5t3BckLN?= =?us-ascii?Q?k6vjXuuLDXf39YyDYmXteymQ7rqZY2x93lxQnthIX3tnvJX+Tw/dxv3JFpgu?= =?us-ascii?Q?0OA8Y1xOkMzX0umm3fNmPKCzDFP+Dy+tBIcbih3kSjLK29h8/UOgtE/LpBmm?= =?us-ascii?Q?yDc1wgjyV6RSiYsIa56Sj0avySO9+hEwWm3UL+a+pYs/c2yWSz/AoxQGWIc3?= =?us-ascii?Q?zGdw2XEhMulDvtQfA7kiRVdrMGvDSc4L5PQaD2BHFkSMJeYeff9LXLzWER3K?= =?us-ascii?Q?oG9nPy8SkbgOVctD+/L+FObOlqpuSfHfMRLYY+3k5KUOxWPsnoo36Gsr8nD7?= =?us-ascii?Q?YJkh5ng6cjUajz/BXZ8oFyvoAOn5Tdtyzt2lC1ny5qCaD3lQPugauroP308C?= =?us-ascii?Q?xljTL5PycnTYA0Us5iYRjo1MxPHRqzV5Nr5C5VNdp66mR1HPmvd1C18gbEzT?= =?us-ascii?Q?StykmMpFlCGD5bIC3IU+hs8mVXf03tdcvNQNp7O/f0EAcECgPz+b/Wtd3zir?= =?us-ascii?Q?MkzxjJ0IRY5fd7tFzuH7KzcN7TEfu6EVlKZs/mru0SB36Y3qArqKodC58z9o?= =?us-ascii?Q?/E5qK6RpsPLo0Pk8LY0MHOBNcb7Zkk9Aop5xglk7ULyf4fk71NFku0LKCr/U?= =?us-ascii?Q?GwVhS+vQ0O1C7E3eKt8WydzrJ5hO8nN4XHjYAkKfA350H+Vx+/ma1m9xjgkt?= =?us-ascii?Q?xtoyqJtsmYkVC1nZ4HHhKCeF1qlOszlKhT99lwLiR59jGK9zEEGAshezEudL?= =?us-ascii?Q?Mx5T+RbANzatr64U/uViOWJwEEFrm/uVGC8snId3O3dUFk/FBY2D8GTdGkdb?= =?us-ascii?Q?L7zctzIdOaYGNp2OpX9Nx2oXCgtpWzs3gIbPrMFFeo+NgT0gtyj1HPcKm20N?= =?us-ascii?Q?0sINPxwQnX5AYpcyjHijoAIaL6yVJ1mZbyYFHJ4krkyGD2oZU7n+AIinNF7Q?= =?us-ascii?Q?Gi/rVay5Y7yMW3VuK4Qq3j70Sd2l+DxymJy7dMq71uXzGKCzHDJb21VdCj80?= =?us-ascii?Q?rVQbn33KgrQnKUaiEjLmKhmnTSI5hACQ//UqTdccwO/U8oxhh9/UynCnfloJ?= =?us-ascii?Q?cjJ6Hf1JUKZytHXtKyAmQdyjq880UlJFbOwANbygvWgESYP+3cvzLnGAPtbj?= =?us-ascii?Q?7Fq7NeZ/o6/BaKz/DzLy4TAwmZ74ZJ6nJwBV6NYZm9QeOiQg0IB4hFsZkFKP?= =?us-ascii?Q?VaJU5ZlZhEDNpw8A0kYbk4bFy3XQlPyhMQcflC6kLKyEDJlSoPvCWWKnU/Wr?= =?us-ascii?Q?hauqAKawYimJyTL9mQQisbWP?= X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0cabf6cd-7120-47e8-953a-08da8ec0ab73 X-MS-Exchange-CrossTenant-AuthSource: AS8P250MB0744.EURP250.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Sep 2022 21:58:58.9877 (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: DU0P250MB0746 Subject: [FFmpeg-devel] [PATCH 2/9] avcodec/dvdec: Use ff_init_vlc_from_lengths() 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: Andreas Rheinhardt 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: This is possible because the codes are already ordered from left to right in the tree. It avoids having to create the codes ourselves and will enable the codes table to be removed altogether once the encoder stops using it. Signed-off-by: Andreas Rheinhardt --- libavcodec/dvdec.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 3af3e82eab..8f68d2715d 100644 --- a/libavcodec/dvdec.c +++ b/libavcodec/dvdec.c @@ -137,7 +137,6 @@ static void dv_init_static(void) { VLCElem vlc_buf[FF_ARRAY_ELEMS(dv_rl_vlc)] = { 0 }; VLC dv_vlc = { .table = vlc_buf, .table_allocated = FF_ARRAY_ELEMS(vlc_buf) }; - uint16_t new_dv_vlc_bits[NB_DV_VLC * 2]; uint8_t new_dv_vlc_len[NB_DV_VLC * 2]; uint8_t new_dv_vlc_run[NB_DV_VLC * 2]; int16_t new_dv_vlc_level[NB_DV_VLC * 2]; @@ -145,17 +144,14 @@ static void dv_init_static(void) /* it's faster to include sign bit in a generic VLC parsing scheme */ for (i = 0, j = 0; i < NB_DV_VLC; i++, j++) { - new_dv_vlc_bits[j] = ff_dv_vlc_bits[i]; new_dv_vlc_len[j] = ff_dv_vlc_len[i]; new_dv_vlc_run[j] = ff_dv_vlc_run[i]; new_dv_vlc_level[j] = ff_dv_vlc_level[i]; if (ff_dv_vlc_level[i]) { - new_dv_vlc_bits[j] <<= 1; new_dv_vlc_len[j]++; j++; - new_dv_vlc_bits[j] = (ff_dv_vlc_bits[i] << 1) | 1; new_dv_vlc_len[j] = ff_dv_vlc_len[i] + 1; new_dv_vlc_run[j] = ff_dv_vlc_run[i]; new_dv_vlc_level[j] = -ff_dv_vlc_level[i]; @@ -164,8 +160,9 @@ static void dv_init_static(void) /* NOTE: as a trick, we use the fact the no codes are unused * to accelerate the parsing of partial codes */ - init_vlc(&dv_vlc, TEX_VLC_BITS, j, new_dv_vlc_len, - 1, 1, new_dv_vlc_bits, 2, 2, INIT_VLC_USE_NEW_STATIC); + ff_init_vlc_from_lengths(&dv_vlc, TEX_VLC_BITS, j, + new_dv_vlc_len, 1, + NULL, 0, 0, 0, INIT_VLC_USE_NEW_STATIC, NULL); av_assert1(dv_vlc.table_size == 1664); for (int i = 0; i < dv_vlc.table_size; i++) { -- 2.34.1 _______________________________________________ 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".