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 322E54634B for ; Mon, 15 May 2023 10:51:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A1B6568BF84; Mon, 15 May 2023 13:51:25 +0300 (EEST) Received: from mail-ej1-f53.google.com (mail-ej1-f53.google.com [209.85.218.53]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 8B40E68A661 for ; Mon, 15 May 2023 13:51:19 +0300 (EEST) Received: by mail-ej1-f53.google.com with SMTP id a640c23a62f3a-9659443fb56so1973285766b.2 for ; Mon, 15 May 2023 03:51:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684147878; x=1686739878; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=CJnhVubOXQ6P+L7qAfcmWjuqZNuZBx6O5gJfZaMWtDU=; b=FR0EIVCpKXYZEba/hL2RUDKrVAW82+FcavwBvSCKD5ljqt8R/PEazl0MFrEfjy9jQy lGHr8RdvLW4olPbQxkKDtLR5wPbIiTb5sU1LI0k3WNpSF5ChZb74pX2V9OdKw+tNP2g1 3pUBkTvDQYXUBY6TtjN/7z769QtvNaRByy05C/Nt3Qon0fuZqyQCCOgzKZrx/dXanKST wUXfMmLnW3h5j56IELG/2jF8Das+Lyf4mdyALkD46xsZ7bT/LdrBFtvmxSaUBiemVD2V BfYp8KmpySu7o1HHZx8NP+TLfOyeaHUxbV1oe0I8g8G1TZ0q19fICybEoOrjEOJ/Yzyo HL+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684147878; x=1686739878; 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=CJnhVubOXQ6P+L7qAfcmWjuqZNuZBx6O5gJfZaMWtDU=; b=aYc3nFvfc5faasfiUVWc6M1GM6NcX8gZNCbXIV8RQXBYklNQQiZHP1RHQzFrLgDXMQ fjlHsePxygMjpDshmden59lrVvdaYoFGcusu+YNrkXd0GmwuCZkksyvWQ+AaT1Gq4WxO BBT+ysyZBr7tkszvu/7Mp2K4lb7/2ewWXDiKsK6QBBlBEBNqwsvxmYKGuuWJGPFOEIjj jZDJwWrjIXS+jZpKPdtxP7ALfd4+K0M6zrG1bndBNzRy1412q1poQzXUD4EEdXf8lOxA dqPUnue1S1oyfidnZZxnzvzU+yinghgnTr8ZSBk6ytFRhYv5BLuRAWeya9IhhwmUQdx0 8PcQ== X-Gm-Message-State: AC+VfDxMgAXCVYIMRBS1gnsHcvd1pgKbo7CZ6F9+eGDtlJw/B9h0MmKW 6v1G1FwVKySiNolCIh1+DROaO4RXC6c= X-Google-Smtp-Source: ACHHUZ7TDB9Rh2jr/zTtdhHNKfa13Jr2NdgHol72H0GasvlXMPAcaGBTaeVWVuFXzMCkJggS4Zeu0A== X-Received: by 2002:a17:907:7dab:b0:967:a127:7e79 with SMTP id oz43-20020a1709077dab00b00967a1277e79mr23109427ejc.28.1684147878070; Mon, 15 May 2023 03:51:18 -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 hy25-20020a1709068a7900b0096607baaf19sm9342575ejc.101.2023.05.15.03.51.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 03:51:17 -0700 (PDT) From: Hendrik Leppkes To: ffmpeg-devel@ffmpeg.org Date: Mon, 15 May 2023 12:51:04 +0200 Message-Id: <20230515105104.1162-1-h.leppkes@gmail.com> X-Mailer: git-send-email 2.40.1.windows.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/nvdec_mpeg2: 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: mpeg2dec stores them permutated for the IDCT, nvdec expects them in plain raster order. --- libavcodec/nvdec_mpeg12.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavcodec/nvdec_mpeg12.c b/libavcodec/nvdec_mpeg12.c index e10735587d..3b9ff60734 100644 --- a/libavcodec/nvdec_mpeg12.c +++ b/libavcodec/nvdec_mpeg12.c @@ -83,8 +83,9 @@ static int nvdec_mpeg12_start_frame(AVCodecContext *avctx, const uint8_t *buffer }; for (i = 0; i < 64; ++i) { - ppc->QuantMatrixIntra[i] = s->intra_matrix[i]; - ppc->QuantMatrixInter[i] = s->inter_matrix[i]; + int n = s->idsp.idct_permutation[i]; + ppc->QuantMatrixIntra[i] = s->intra_matrix[n]; + ppc->QuantMatrixInter[i] = s->inter_matrix[n]; } return 0; -- 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".