From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 569E4410C6 for ; Tue, 20 Jan 2026 10:13:12 +0000 (UTC) Authentication-Results: ffbox; dkim=fail (body hash mismatch (got b'zxIcrpp2fZw9uxBrMma3qhS+L8uXbc7hhr4yYtjtdqo=', expected b'sjZwyu/PCTzK5vDFgM4PmKpp8pkticwBLBYrb7nDLRc=')) header.d=ffmpeg.org header.i=@ffmpeg.org header.a=rsa-sha256 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ffmpeg.org; i=@ffmpeg.org; q=dns/txt; s=mail; t=1768903980; h=mime-version : to : date : message-id : reply-to : subject : list-id : list-archive : list-archive : list-help : list-owner : list-post : list-subscribe : list-unsubscribe : from : cc : content-type : content-transfer-encoding : from; bh=zxIcrpp2fZw9uxBrMma3qhS+L8uXbc7hhr4yYtjtdqo=; b=4FP/NKn/pySI01NjfwcFiKzPF/eMcpplotWK8LMGJOaxYX8knwb013UrLy6XJSBC+IWv9 UYcDk4b5kyPQs7zjLBFWLWi+ByPLisu4ewvui38L6pL25aE6l3ukZXd2jK+P44N9iRrACYO RXT7HT3v+y0stasDFxQ9HmErjbz6bGdjIsdQ0MU2RUfpXOHWSKxLSTdl6vLBdpqfRCgNjUV iA5Yr3pcEKoN74pnO0Zubvz6LOBm8nD3uEJS0ZQD0kxsll2D/LWR+r/IBf+XGJUGIeCPak8 ubsFLQan0rloCvtcoxMLffUBM7GmTEK44uX1FeBbWBtlWyCbdRmiz1140eEw== Received: from [172.20.0.4] (unknown [172.20.0.4]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 9A014690EAB; Tue, 20 Jan 2026 12:13:00 +0200 (EET) ARC-Seal: i=1; cv=none; a=rsa-sha256; d=ffmpeg.org; s=arc; t=1768903962; b=tfFFvYGmh+qOKxy3O0jasSQdticMbcxAe93x06s9wpAHGzIZV9XSn0uQGD5hJE7hh15V8 hxt7Ke/Tpm5zoNJ704jgwlIdABiRZVpsAWnEAdeErVYTmeAzKHcF3I1c4UehhxgRqxQmBOW ZYi+rX2b3CS4eoyYOoizC49E2ta9f0/LVMoGGw6fR6zAIdqg5oSjs9VgnAX+WdDH3KQwUHb EbINM5GfXfrmbShQMSU/NJRCnd8q4RbHIV45Ffsgd9JJD5eUO/qWfKMF+JDiglylVi8TWXx QZOzEa21/5B9kIoIimFauphxMDmDyHZ5rtviHTbuW975W/LbSOg64tY9MQFw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=ffmpeg.org; s=arc; t=1768903962; h=from : sender : reply-to : subject : date : message-id : to : cc : mime-version : content-type : content-transfer-encoding : content-id : content-description : resent-date : resent-from : resent-sender : resent-to : resent-cc : resent-message-id : in-reply-to : references : list-id : list-help : list-unsubscribe : list-subscribe : list-post : list-owner : list-archive; bh=jieg3XNmdwVRmtOsDZH2HVpwGbb5GirISWAN57hfe2E=; b=PdMG3npzC4yix5R+iB0Ghn9vZGxBPcOHD6re04duejSUdCw7I01a/joiYW1pQoVLLrFUn scq1zfM9o0tv8WqxcFv6oQu9t/Sb75stsJkpIW6hP4lf6R4Q3/hCIBqFxd0Nwwqi2cuxeXM 5hKc3qJY9FeNNDr8XiVvmGdgMbmcMl/DnrqAtKKdwPD5Mz9fiZCNR4qmKZQ7QisP2+1Vz6j 2Y/As0i4aFH70BZFFgJMtGtx0GojtXA+lOeq64htW4TUp2qF4bjX9NRGMxD/TfkPCGiCDGq lb3M4/WvzBGTcuL25c+W3nBqghqzhSPjuvnGNNx5DBZh4dj8cAl/v63S0dZg== ARC-Authentication-Results: i=1; ffmpeg.org; dkim=pass header.d=ffmpeg.org header.i=@ffmpeg.org; arc=none; dmarc=pass header.from=ffmpeg.org policy.dmarc=quarantine Authentication-Results: ffmpeg.org; dkim=pass header.d=ffmpeg.org header.i=@ffmpeg.org; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=ffmpeg.org policy.dmarc=quarantine DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ffmpeg.org; i=@ffmpeg.org; q=dns/txt; s=mail; t=1768903954; h=content-type : mime-version : content-transfer-encoding : from : to : reply-to : subject : date : from; bh=sjZwyu/PCTzK5vDFgM4PmKpp8pkticwBLBYrb7nDLRc=; b=iqPGUNUNJX8kb27nyPc9EY+WRNYdeXqpnP6HSqpyYBN9Y11wX4xKRdITfujGa+T11xT+a EhWSl9v64jHvulQZ9vGZ6Easqw9mpv3n/FPr+2FOXIl78tIGpEQZiUT2ov/P0n+H0w9B7lM K219YZ2NTvv8egEpxGHfD1upWlLFgRdBSHT2prZuoO1Gnw+1pdch/i19aeFJEXh0Ib0pAZ0 qxBAvejeIMJ8iwmDNRPbOrYhne3hRSNR1FyltyMumbkIclpt9i+xTAkpJ9Sfg2/949dzv4k vfXVjS5hlXBgwBGxDMhggphbQPiFcJruZLCKMX0P91upyKCrmNjwPNMgfuAw== Received: from 69dab402ede7 (code.ffmpeg.org [188.245.149.3]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id 635D3690DE6 for ; Tue, 20 Jan 2026 12:12:34 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Tue, 20 Jan 2026 10:12:34 -0000 Message-ID: <176890395456.25.2819533451224919045@4457048688e7> Message-ID-Hash: UNHP5U24BOWIG4SWD5F7NVIGHZY475G5 X-Message-ID-Hash: UNHP5U24BOWIG4SWD5F7NVIGHZY475G5 X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PR] vulkan_av1: fix mi_col_starts and mi_row_starts units (PR #21529) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: zzoon via ffmpeg-devel Cc: zzoon Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #21529 opened by zzoon URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21529 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21529.patch The spec says: pMiColStarts is a pointer to an array of TileCols number of unsigned integers that corresponds to MiColStarts defined in section 6.8.14 of the [AV1 Specification] And the unit of MiColStarts is MI(mode info). So is pMiRowStarts. >>From fee2a0ee92cac589bcb478d5ed44a9e3b30742b6 Mon Sep 17 00:00:00 2001 From: Hyunjun Ko Date: Tue, 20 Jan 2026 18:36:20 +0900 Subject: [PATCH] avcodec/vulkan_av1: fix mi_col_starts and mi_row_starts units The spec says: pMiColStarts is a pointer to an array of TileCols number of unsigned integers that corresponds to MiColStarts defined in section 6.8.14 of the [AV1 Specification] And the unit of MiColStarts is MI(mode info). So is pMiRowStarts. --- libavcodec/vulkan_av1.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/vulkan_av1.c b/libavcodec/vulkan_av1.c index 3bee784a4f..08c371746e 100644 --- a/libavcodec/vulkan_av1.c +++ b/libavcodec/vulkan_av1.c @@ -252,9 +252,11 @@ static int vk_av1_start_frame(AVCodecContext *avctx, int err; int ref_count = 0; AV1DecContext *s = avctx->priv_data; + const AV1RawSequenceHeader *seq = s->raw_seq; const AV1Frame *pic = &s->cur_frame; FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data; uint32_t frame_id_alloc_mask = 0; + uint16_t sb_shift = seq->use_128x128_superblock ? 5 : 4; AV1VulkanDecodePicture *ap = pic->hwaccel_picture_private; FFVulkanDecodePicture *vp = &ap->vp; @@ -498,8 +500,8 @@ static int vk_av1_start_frame(AVCodecContext *avctx, for (int i = 0; i < 64; i++) { ap->width_in_sbs_minus1[i] = frame_header->width_in_sbs_minus_1[i]; ap->height_in_sbs_minus1[i] = frame_header->height_in_sbs_minus_1[i]; - ap->mi_col_starts[i] = frame_header->tile_start_col_sb[i]; - ap->mi_row_starts[i] = frame_header->tile_start_row_sb[i]; + ap->mi_col_starts[i] = frame_header->tile_start_col_sb[i] << sb_shift; + ap->mi_row_starts[i] = frame_header->tile_start_row_sb[i] << sb_shift; } for (int i = 0; i < STD_VIDEO_AV1_MAX_SEGMENTS; i++) { -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org