{"id":8587,"url":"https://patchwork.libcamera.org/api/1.1/patches/8587/?format=json","web_url":"https://patchwork.libcamera.org/patch/8587/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20200703123919.2223048-8-kieran.bingham@ideasonboard.com>","date":"2020-07-03T12:39:18","name":"[libcamera-devel,v3,7/8] android: camera_device: Add buffers for each stream to Requests","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"e4d410d75c251e02c0cce9e3b2392e4a0b457a8b","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/1.1/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/8587/mbox/","series":[{"id":1077,"url":"https://patchwork.libcamera.org/api/1.1/series/1077/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1077","date":"2020-07-03T12:39:11","name":"android: Multi-stream support","version":3,"mbox":"https://patchwork.libcamera.org/series/1077/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/8587/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/8587/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 D81EAC2E7E\n\tfor ;\n\tFri, 3 Jul 2020 12:39:30 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9D67D60CBE;\n\tFri, 3 Jul 2020 14:39:30 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BA75D60C5F\n\tfor ;\n\tFri, 3 Jul 2020 14:39:26 +0200 (CEST)","from Q.local (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net\n\t[86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 48F4A51B;\n\tFri, 3 Jul 2020 14:39:26 +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=\"nRVllnlB\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1593779966;\n\tbh=UBIWhze/6TFB1Vp0PnC5bBSHhG1J+b0oqza2AkcTJxA=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=nRVllnlBBKLjRdWTe01dMosU3NcbI/RXEiKSpUkET9jDV8vOBMGkm9AFRSQUfARCk\n\t9gAWrCPiKmF9UbeVeKgQVdIioKq8Ndbm87hUSSBKhMvOAGgwTJvBKDtSPZn47KjheC\n\tFysJPVafqs69NiwlZWorUQ/tvKSXjoF2AfegHsss=","From":"Kieran Bingham ","To":"libcamera devel ","Date":"Fri, 3 Jul 2020 13:39:18 +0100","Message-Id":"<20200703123919.2223048-8-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20200703123919.2223048-1-kieran.bingham@ideasonboard.com>","References":"<20200703123919.2223048-1-kieran.bingham@ideasonboard.com>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH v3 7/8] android: camera_device: Add\n\tbuffers for each stream to Requests","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=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Construct a FrameBuffer for every buffer given in the camera3Request\nand add it to the libcamera Request on the appropriate stream.\n\nThe correct stream is obtained from the private data of the camera3_stream\nassociated with the camera3_buffer.\n\nComments regarding supporting only one buffer are now removed.\n\nSigned-off-by: Kieran Bingham \nReviewed-by: Niklas Söderlund \nReviewed-by: Laurent Pinchart \n---\n src/android/camera_device.cpp | 42 ++++++++++++++++-------------------\n 1 file changed, 19 insertions(+), 23 deletions(-)","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex 28334751a26e..3d21e59af258 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -991,6 +991,7 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)\n \n \t\t/* Maintain internal state of all stream mappings. */\n \t\tstreams_[i].index = streamIndex++;\n+\t\tstream->priv = static_cast(&streams_[i]);\n \t}\n \n \tswitch (config_->validate()) {\n@@ -1049,9 +1050,6 @@ FrameBuffer *CameraDevice::createFrameBuffer(const buffer_handle_t camera3buffer\n \n int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Request)\n {\n-\tStreamConfiguration *streamConfiguration = &config_->at(0);\n-\tStream *stream = streamConfiguration->stream();\n-\n \tif (camera3Request->num_output_buffers != 1) {\n \t\tLOG(HAL, Error) << \"Invalid number of output buffers: \"\n \t\t\t\t<< camera3Request->num_output_buffers;\n@@ -1089,30 +1087,32 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques\n \t\tcamera_->createRequest(reinterpret_cast(descriptor));\n \n \tfor (unsigned int i = 0; i < descriptor->numBuffers; ++i) {\n+\t\tCameraStream *cameraStream = static_cast(camera3Buffers[i].stream->priv);\n+\n \t\t/*\n \t\t * Keep track of which stream the request belongs to and store\n \t\t * the native buffer handles.\n-\t\t *\n-\t\t * \\todo Currently we only support one capture buffer. Copy\n-\t\t * all of them to be ready once we'll support more.\n \t\t */\n \t\tdescriptor->buffers[i].stream = camera3Buffers[i].stream;\n \t\tdescriptor->buffers[i].buffer = camera3Buffers[i].buffer;\n-\t}\n \n-\t/*\n-\t * Create a libcamera buffer using the dmabuf descriptors of the first\n-\t * and (currently) only supported request buffer.\n-\t */\n-\tFrameBuffer *buffer = createFrameBuffer(*camera3Buffers[0].buffer);\n-\tif (!buffer) {\n-\t\tLOG(HAL, Error) << \"Failed to create buffer\";\n-\t\tdelete request;\n-\t\tdelete descriptor;\n-\t\treturn -ENOMEM;\n-\t}\n+\t\t/*\n+\t\t* Create a libcamera buffer using the dmabuf descriptors of the\n+\t\t* first and (currently) only supported request buffer.\n+\t\t*/\n+\t\tFrameBuffer *buffer = createFrameBuffer(*camera3Buffers[0].buffer);\n+\t\tif (!buffer) {\n+\t\t\tLOG(HAL, Error) << \"Failed to create buffer\";\n+\t\t\tdelete request;\n+\t\t\tdelete descriptor;\n+\t\t\treturn -ENOMEM;\n+\t\t}\n \n-\trequest->addBuffer(stream, buffer);\n+\t\tStreamConfiguration *streamConfiguration = &config_->at(cameraStream->index);\n+\t\tStream *stream = streamConfiguration->stream();\n+\n+\t\trequest->addBuffer(stream, buffer);\n+\t}\n \n \tint ret = camera_->queueRequest(request);\n \tif (ret) {\n@@ -1146,10 +1146,6 @@ void CameraDevice::requestComplete(Request *request)\n \tcaptureResult.frame_number = descriptor->frameNumber;\n \tcaptureResult.num_output_buffers = descriptor->numBuffers;\n \tfor (unsigned int i = 0; i < descriptor->numBuffers; ++i) {\n-\t\t/*\n-\t\t * \\todo Currently we only support one capture buffer. Prepare\n-\t\t * all of them to be ready once we'll support more.\n-\t\t */\n \t\tdescriptor->buffers[i].acquire_fence = -1;\n \t\tdescriptor->buffers[i].release_fence = -1;\n \t\tdescriptor->buffers[i].status = status;\n","prefixes":["libcamera-devel","v3","7/8"]}