From patchwork Wed Sep 11 21:18:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 21239 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 2AB28C324C for ; Wed, 11 Sep 2024 21:18:36 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 22150634FB; Wed, 11 Sep 2024 23:18:31 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Aqq9XBjQ"; 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 114B2618FB for ; Wed, 11 Sep 2024 23:18:27 +0200 (CEST) Received: from charm.tail69b4.ts.net (213-229-8-243.static.upcbusiness.at [213.229.8.243]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 1B903BEB; Wed, 11 Sep 2024 23:17:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1726089429; bh=Id4vMYqI1c9QGcCATKKJjSKJvL/AixamOqvOzqZxSgM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Aqq9XBjQfrYR7cVQCOS3ui38unXyywY/H9u8umZ9PlAz1jINUg2CC/xFp3jSE+WFH japu4/AD6cF37qSGyQRhtB15oTWu9TSbHolvgpuP1VKZJHHlgNiBGk6/8HshfXBKPT g1RlJT5qClgdM/GYMV/ViKb0zhmXTCqd3PRK5+78= From: Kieran Bingham To: libcamera devel Cc: Kieran Bingham Subject: [PATCH v2 1/4] libcamera: media_object: Add MediaPad string representations Date: Wed, 11 Sep 2024 23:18:13 +0200 Message-ID: <20240911211816.73763-2-kieran.bingham@ideasonboard.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240911211816.73763-1-kieran.bingham@ideasonboard.com> References: <20240911211816.73763-1-kieran.bingham@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" Facilitate easy representations of a MediaPad object by preparing it as a string and supporting output streams. A MediaPad will be report in the following style: 'imx283 1-001a'[0] Signed-off-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- v2: - New patch include/libcamera/internal/media_object.h | 4 ++++ src/libcamera/media_object.cpp | 25 +++++++++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/include/libcamera/internal/media_object.h b/include/libcamera/internal/media_object.h index c9d77511a991..d80d5f4574c7 100644 --- a/include/libcamera/internal/media_object.h +++ b/include/libcamera/internal/media_object.h @@ -71,6 +71,8 @@ public: void addLink(MediaLink *link); + std::string toString() const; + private: LIBCAMERA_DISABLE_COPY_AND_MOVE(MediaPad) @@ -85,6 +87,8 @@ private: std::vector links_; }; +std::ostream &operator<<(std::ostream &out, const MediaPad &pad); + class MediaEntity : public MediaObject { public: diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp index 1b191a1e4df8..25f16707ab73 100644 --- a/src/libcamera/media_object.cpp +++ b/src/libcamera/media_object.cpp @@ -235,6 +235,31 @@ void MediaPad::addLink(MediaLink *link) links_.push_back(link); } +/** + * \brief Generate a string representation of the MediaPad + * \return A string representing the MediaPad + */ +std::string MediaPad::toString() const +{ + std::stringstream ss; + ss << *this; + + return ss.str(); +} + +/** + * \brief Insert a text representation of a MediaPad into an output stream + * \param[in] out The output stream + * \param[in] pad The MediaPad + * \return The output stream \a out + */ +std::ostream &operator<<(std::ostream &out, const MediaPad &pad) +{ + out << "'" << pad.entity()->name() << "'[" << pad.index() << "]"; + + return out; +} + /** * \class MediaEntity * \brief The MediaEntity represents an entity in the media graph