From patchwork Wed Jul 3 14:16:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Klug X-Patchwork-Id: 20523 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 60D2CBEFBE for ; Wed, 3 Jul 2024 14:18:02 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id EF38763352; Wed, 3 Jul 2024 16:18:01 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="H47AgwEv"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 59DCE63362 for ; Wed, 3 Jul 2024 16:17:59 +0200 (CEST) Received: from ideasonboard.com (unknown [IPv6:2a00:6020:448c:6c00:9263:c199:9587:576]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 33A994CA; Wed, 3 Jul 2024 16:17:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1720016251; bh=YivJPVzYaTF92WKi8YwCCPOvj6rqc8S0NZ+QdhsD7J8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H47AgwEv412/6fXxcUzwNFWL1lzw4dh5mfdaHQFsHRK+8zSp8I7Q1ESy99oPQEElI GPzbW9h8F0FhLeDL3ZYPjSb5pC6Nq8qm2/PlPHvpLYKGobtNzSYwtrj2WDIV9pwru4 kEZSZt/X0nj1chH2JjGekBeXiRjwN0Eo/sSL9aeI= From: Stefan Klug To: libcamera-devel@lists.libcamera.org Cc: Stefan Klug , Paul Elder Subject: [PATCH v3 09/23] libtuning: Improve filename parsing Date: Wed, 3 Jul 2024 16:16:58 +0200 Message-ID: <20240703141726.252368-10-stefan.klug@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240703141726.252368-1-stefan.klug@ideasonboard.com> References: <20240703141726.252368-1-stefan.klug@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" In the tuning datasets, the files had names like 'imx335_1600l_3000k_1.dng'. That failed on the old filename parsing function. As there is no need to dictate the order of the tags, split the big regex into chunks and parse them one by one. This also makes the code easier to digest. Signed-off-by: Stefan Klug Reviewed-by: Paul Elder Reviewed-by: Laurent Pinchart --- utils/tuning/libtuning/utils.py | 30 ++++++++++++++++++++++-------- 1 file changed, 22 insertions(+), 8 deletions(-) diff --git a/utils/tuning/libtuning/utils.py b/utils/tuning/libtuning/utils.py index 90fd7072a0fd..c70dfae049bc 100644 --- a/utils/tuning/libtuning/utils.py +++ b/utils/tuning/libtuning/utils.py @@ -43,16 +43,30 @@ def _list_image_files(directory): def _parse_image_filename(fn: Path): - result = re.search(r'^(alsc_)?(\d+)[kK]_(\d+)?[lLuU]?.\w{3,4}$', fn.name) - if result is None: - logger.error(f'The file name of {fn.name} is incorrectly formatted') - return None, None, None + lsc_only = False + color_temperature = None + lux = None + + parts = fn.stem.split('_') + for part in parts: + if part == 'alsc': + lsc_only = True + continue + r = re.match(r'(\d+)[kK]', part) + if r: + color_temperature = int(r.group(1)) + continue + r = re.match(r'(\d+)[lLuU]', part) + if r: + lux = int(r.group(1)) + + if color_temperature is None: + logger.error(f'The file name of "{fn.name}" does not contain a color temperature') - color = int(result.group(2)) - lsc_only = result.group(1) is not None - lux = None if lsc_only else int(result.group(3)) + if lux is None and lsc_only is False: + logger.error(f'The file name of "{fn.name}" must either contain alsc or a lux level') - return color, lux, lsc_only + return color_temperature, lux, lsc_only # \todo Implement this from check_imgs() in ctt.py