{"id":8901,"url":"https://patchwork.libcamera.org/api/patches/8901/?format=json","web_url":"https://patchwork.libcamera.org/patch/8901/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20200720224832.154442-1-kieran.bingham@ideasonboard.com>","date":"2020-07-20T22:48:32","name":"[libcamera-devel,RFC,v2,6/8] android: camera_device: Only construct required planes","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"4ad1d31b96492c9efc338f6cb4dade5cf2df7985","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/8901/mbox/","series":[{"id":1120,"url":"https://patchwork.libcamera.org/api/series/1120/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1120","date":"2020-07-20T22:48:32","name":null,"version":2,"mbox":"https://patchwork.libcamera.org/series/1120/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/8901/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/8901/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C53D1BD792\n\tfor ;\n\tMon, 20 Jul 2020 22:48:39 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 56FF360554;\n\tTue, 21 Jul 2020 00:48:39 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 249C860540\n\tfor ;\n\tTue, 21 Jul 2020 00:48:37 +0200 (CEST)","from localhost.localdomain\n\t(cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 8796E2A4;\n\tTue, 21 Jul 2020 00:48:36 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"KWfYJ1fa\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1595285316;\n\tbh=pll7/XDG+WJpC6EQf4Ax0CVvPSk41P4waWPrDfks0uQ=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=KWfYJ1faS3W9JSqJ4lclqpeJlsX0PgzYhsOkoQW2zIppWyhR9YU2SheqUxyFaRzZD\n\tK10NIHgrWgsSzCx1Ee7GJ8eS/vn8gGSBSk7uXhT7FD0TyiVh22TKL1mrLCYjImZ0qh\n\tXTU05EF2K+kVZrLO+ggc5Zc4Lpiq4ISQUnraceFs=","From":"Kieran Bingham ","To":"libcamera devel ","Date":"Mon, 20 Jul 2020 23:48:32 +0100","Message-Id":"<20200720224832.154442-1-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20200720224232.153717-7-kieran.bingham@ideasonboard.com>","References":"<20200720224232.153717-7-kieran.bingham@ideasonboard.com>","MIME-Version":"1.0","Subject":"[libcamera-devel] [RFC PATCH v2 6/8] android: camera_device: Only\n\tconstruct required planes","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The camera3buffer describes the number of filedescriptors given.\nDon't try to construct more planes than that.\n\nSigned-off-by: Kieran Bingham \n---\nv2:\n - cleanly skip planes with no given file descriptor (set to -1)\n - Clean up the error handling and reporting if the FileDescriptor\n failes to dup.\n\n src/android/camera_device.cpp | 13 ++++++++++++-\n 1 file changed, 12 insertions(+), 1 deletion(-)","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex e5c50084e590..610c54d45eb9 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -1033,9 +1033,20 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)\n FrameBuffer *CameraDevice::createFrameBuffer(const buffer_handle_t camera3buffer)\n {\n \tstd::vector planes;\n-\tfor (unsigned int i = 0; i < 3; i++) {\n+\tfor (int i = 0; i < camera3buffer->numFds; i++) {\n+\t\t/* Skip unused planes. */\n+\t\tif (camera3buffer->data[i] == -1)\n+\t\t\tcontinue;\n+\n \t\tFrameBuffer::Plane plane;\n \t\tplane.fd = FileDescriptor(camera3buffer->data[i]);\n+\t\tif (!plane.fd.isValid()) {\n+\t\t\tLOG(HAL, Error) << \"Failed to obtain FileDescriptor (\"\n+\t\t\t\t\t<< camera3buffer->data[i] << \") \"\n+\t\t\t\t\t<< \" on plane \" << i;\n+\t\t\tcontinue;\n+\t\t}\n+\n \t\t/*\n \t\t * Setting length to zero here is OK as the length is only used\n \t\t * to map the memory of the plane. Libcamera do not need to poke\n","prefixes":["libcamera-devel","RFC","v2","6/8"]}