From patchwork Fri Apr 7 23:15:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 41022 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:4645:b0:e3:3194:9d20 with SMTP id eb5csp682239pzb; Fri, 7 Apr 2023 16:15:24 -0700 (PDT) X-Google-Smtp-Source: AKy350ZDEPuO5D6+w9v3gMz1DsVswsSYSM1KYIIUJIWkFl07fwzvuhJIiUlThxeZRQA0hZzWaYLe X-Received: by 2002:a17:906:1188:b0:947:793d:b5c4 with SMTP id n8-20020a170906118800b00947793db5c4mr902128eja.64.1680909324617; Fri, 07 Apr 2023 16:15:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680909324; cv=none; d=google.com; s=arc-20160816; b=Qfy43JmWZifzY8wlaNNBDn4pMt8YwbCGvcLzBHFExQp5ksiHC/5K+IDzr25/L0tWUI WuwLhIpKHEvp57tJuE55v6mMkdnvm+/kGmYfUfqJfUnoluB9U6eVcgBH4BBMRE3PKPda yKr9XjPqEN++5HzWPGwoMrcdi6ykvSNz6v28Tb61Pio3lIGHeGm/KyaQnW3ZAdqkTmWA Ji3D7eu3VZB0r8qAgCtPhZbv/tIq7bR8Jl6SgHuKWkPIY8L0ei1rtvwMPVpvf+XAYEL7 Wv+Rldd4Xj1/ZHXqHWHAP4FF1dqLUf9lS0mRK2LAOlKi3fD4GUXmMgWn33SQrRug5HWX sBrw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:delivered-to; bh=a7ZttpyDLExmov9hJXel2JE79BL33BIOqgezdZNcA7Q=; b=ukPIXLvxovU/2D9jgUmV/qrrgyw/UcZD8vrAn7aSJqgMAoGaU1csiJyTjC8IJ03vH0 pXc3ItLJ7PLyeJxzhemnmyQhYRjPeDp1UYSUVe4aajWGnYCGdGpXmsho/NOej48/8W61 /F/mvFiQqF6xNSOfDk4mnlwW4xJ+2euWe8P/lbhNZ1jQUlJVBG99+WDC4g9mk6rH5Dmg 6YyppVHQyzReqQ3mUvA7w7unw+yP7iKUUnyD34NSybSuu+g4wHCpYwzJNyvHIANewgNM OAJDyfUNbIe4vjbO55HY2M6RDYvujuGEEWky+F7PxSAuwk1GjrQ3ekAdd0vCzzjWroq/ pAQQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id r12-20020a056402034c00b005026a8a0df5si1341079edw.254.2023.04.07.16.15.23; Fri, 07 Apr 2023 16:15:24 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3B30168B74D; Sat, 8 Apr 2023 02:15:20 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 47167680BEB for ; Sat, 8 Apr 2023 02:15:14 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 4DAD61C0005 for ; Fri, 7 Apr 2023 23:15:12 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sat, 8 Apr 2023 01:15:11 +0200 Message-Id: <20230407231512.32145-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/jpeg2000dec: Add YA16 support 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: fKoX9RZMWOrv Signed-off-by: Michael Niedermayer --- libavcodec/jpeg2000dec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index c2b81ec103d..da7152646b4 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -449,6 +449,10 @@ static int get_siz(Jpeg2000DecoderContext *s) s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) { s->avctx->pix_fmt = AV_PIX_FMT_YA8; i = 0; + } else if (ncomponents == 2 && s->precision == 16 && + s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) { + s->avctx->pix_fmt = AV_PIX_FMT_YA16; + i = 0; } else if (ncomponents == 1 && s->precision == 8) { s->avctx->pix_fmt = AV_PIX_FMT_GRAY8; i = 0;