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 922904634B for ; Mon, 15 May 2023 11:41:11 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 845CA68BE0C; Mon, 15 May 2023 14:40:58 +0300 (EEST) Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D2F9968BD12 for ; Mon, 15 May 2023 14:40:51 +0300 (EEST) Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-50bc570b4a3so22893423a12.1 for ; Mon, 15 May 2023 04:40:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684150851; x=1686742851; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=nnXgifxlpLr2P19YWRCTCfafBHqOidJ7Zvlth4jck54=; b=W+/QxJyLPlp1lFJbCjL2LKog+TyP3aQzxJeXZFq9qB91TQVfJxHBoHI/pxhfIP4Uvv CNssSWPWhAjZKFMcC6O7/YocvNyxTt3YjeGMm5jMWVNxmGVe5VafKT2gD+efJcdlIDP3 pkH1OnhN1z5ug69XRXsdThaPmP7SL84F/g1d6JtSY+6eGr8CHkcpbFdRPv5yox9CwmaG bIbkWIoWzBuB5Tzp9jJIVuCEY6ibKffiHUTJ30BXp0ZNlCWoyRXKK5QidWpkv2Ko7ebU gXHc26i7E3buHdOw/NYmdv/67sdwIS4r8J6c+yK+Wkm1dsb3+KRUDw3oTcbNy+RrpH/h N50g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684150851; x=1686742851; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nnXgifxlpLr2P19YWRCTCfafBHqOidJ7Zvlth4jck54=; b=VF0RDBASCPYeMc9VTmiR4dEVFpgD7lTrR4OeKuJ5y/2xau+G2WkZt9ybO1VXWAE/Nz K7wgJjMqvLyRVuQpKvY9+NBztilewrhIqnWYoQP3khy0ehonXx7nNUcoUAElNHzx1Srt YzOoYO7hugKYw167dz1BkiJ9tSztl1MxG/0bl2hWJZT+K2wkvTqz22asNJ6pk6H3cQW0 Chrt+cZpV9dWTsdMTdJJDteO6nGMXU+roS9bNmulCjJCOp0gr7AMgsyAn4fBculHpc32 h67M8U6+wsvSI6V9/R5ZPfXwz82JK23yaCF9aGO4Yf33gTm8TXDh7hrtw6usSLpAG0Pt u1aw== X-Gm-Message-State: AC+VfDwX9ExqCJD1QD9EuH83G8jmNoKdCaZp0ya8wtWtAcYZ9Jd+y+c0 rJW1HNJH6qGlQOUmMFrfupCxhRXF4l4= X-Google-Smtp-Source: ACHHUZ7he6XayVAFTI1IBNhAsK51epva75B3NZhp7SBWPxzF4tHCNpDQYkckFyjVttU5ZlBvlfOmhg== X-Received: by 2002:a17:907:72d6:b0:8b1:7de3:cfaa with SMTP id du22-20020a17090772d600b008b17de3cfaamr32823132ejc.3.1684150850465; Mon, 15 May 2023 04:40:50 -0700 (PDT) Received: from localhost.localdomain (p200300ccf71d220048ad1895e6601426.dip0.t-ipconnect.de. [2003:cc:f71d:2200:48ad:1895:e660:1426]) by smtp.gmail.com with ESMTPSA id gx8-20020a1709068a4800b00965ab02b42csm9332532ejc.102.2023.05.15.04.40.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 04:40:50 -0700 (PDT) From: Hendrik Leppkes To: ffmpeg-devel@ffmpeg.org Date: Mon, 15 May 2023 13:39:10 +0200 Message-Id: <20230515113911.1232-3-h.leppkes@gmail.com> X-Mailer: git-send-email 2.40.1.windows.1 In-Reply-To: <20230515113911.1232-1-h.leppkes@gmail.com> References: <20230515105104.1162-1-h.leppkes@gmail.com> <20230515113911.1232-1-h.leppkes@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/4] avcodec/vdpau_mpeg12: fix order of quant matrix coefficients 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: Hendrik Leppkes 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: The matrix coefficients are stored permutated for the IDCT, rather then in plain raster order, and need to be un-permutated for the hardware. --- libavcodec/vdpau_mpeg12.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavcodec/vdpau_mpeg12.c b/libavcodec/vdpau_mpeg12.c index 354239cad5..79007aa1a8 100644 --- a/libavcodec/vdpau_mpeg12.c +++ b/libavcodec/vdpau_mpeg12.c @@ -75,8 +75,9 @@ static int vdpau_mpeg_start_frame(AVCodecContext *avctx, info->f_code[1][0] = s->mpeg_f_code[1][0]; info->f_code[1][1] = s->mpeg_f_code[1][1]; for (i = 0; i < 64; ++i) { - info->intra_quantizer_matrix[i] = s->intra_matrix[i]; - info->non_intra_quantizer_matrix[i] = s->inter_matrix[i]; + int n = s->idsp.idct_permutation[i]; + info->intra_quantizer_matrix[i] = s->intra_matrix[n]; + info->non_intra_quantizer_matrix[i] = s->inter_matrix[n]; } return ff_vdpau_common_start_frame(pic_ctx, buffer, size); -- 2.40.1.windows.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".