From patchwork Fri Oct 18 15:41:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 2196 Return-Path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 0490C600CA for ; Fri, 18 Oct 2019 17:42:06 +0200 (CEST) Received: from Q.local (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 71A03D84; Fri, 18 Oct 2019 17:42:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1571413325; bh=W4BAOf8HqY0B5+ZBGmKYxKPeFhsgRsqte+5KElz50yQ=; h=From:To:Cc:Subject:Date:From; b=O7v+WI1Cor7oZdjOfj8Ocnqgd0g40EHdBBTD+pLElpqy0gKXghNBfboFNA0/8yfLj KiAJNllZvyq3A275fmjxuX2FrrvKJWQY9jSYgFF6Uit1DhpeuWGK/IR7y/KJjVZA7b GnsBqEEJRhsTmkI88vAOfWHUdiqMsgIi1Fet770g= From: Kieran Bingham To: LibCamera Devel Date: Fri, 18 Oct 2019 16:41:59 +0100 Message-Id: <20191018154201.13540-1-kieran.bingham@ideasonboard.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 0/2] V4L2 Video Device MPLANE improvements 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: , X-List-Received-Date: Fri, 18 Oct 2019 15:42:06 -0000 The V4L2 Video device supports MPLANE devices but we frequently have to determine if we are working on a multiplanar device or not, and adjsut our code path accordingly. Bring the mplane switch to a class member to facilitate easily identifying the type and start fixing up the bytes-used calculations. Kieran Bingham (2): libcamera: v4l2_videodevice: Normalise multiPlanar configuration libcamera: v4l2_videodevice: Update bytesused when dq'ing MPLANE buffers src/libcamera/include/v4l2_videodevice.h | 1 + src/libcamera/v4l2_videodevice.cpp | 22 ++++++++++++++++------ 2 files changed, 17 insertions(+), 6 deletions(-)