{"id":13407,"url":"https://patchwork.libcamera.org/api/patches/13407/?format=json","web_url":"https://patchwork.libcamera.org/patch/13407/","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":"<20210819201214.1554322-4-hiroh@chromium.org>","date":"2021-08-19T20:12:14","name":"[libcamera-devel,v2,3/3] android: camera_device: Configure one stream for identical stream requests","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"76be107533379d93b150698fda58827d315d82b8","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/people/63/?format=json","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/13407/mbox/","series":[{"id":2373,"url":"https://patchwork.libcamera.org/api/series/2373/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2373","date":"2021-08-19T20:12:11","name":"android: Request one stream for identica stream requests","version":2,"mbox":"https://patchwork.libcamera.org/series/2373/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13407/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13407/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 53C5BBD87C\n\tfor ;\n\tThu, 19 Aug 2021 20:12:30 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0E492688A2;\n\tThu, 19 Aug 2021 22:12:30 +0200 (CEST)","from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com\n\t[IPv6:2607:f8b0:4864:20::52f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 150D368895\n\tfor ;\n\tThu, 19 Aug 2021 22:12:29 +0200 (CEST)","by mail-pg1-x52f.google.com with SMTP id o2so6954383pgr.9\n\tfor ;\n\tThu, 19 Aug 2021 13:12:29 -0700 (PDT)","from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:203:4298:71ae:6ebb:72eb])\n\tby smtp.gmail.com with ESMTPSA id\n\ti11sm4303695pfo.29.2021.08.19.13.12.25\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 19 Aug 2021 13:12:26 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"HiZKte1X\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org;\n\ts=google; \n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=qt28LBirf9ReQ6Me/Hn5otA8Z0Hc0euI0EXahyjtYfo=;\n\tb=HiZKte1XRurdXyBXvVbZmhoNn51q+dLRhOY7UGCG3aPpEinOU0Cab/uxph0UQNgsH5\n\txNFw7aP3bnZho1o5RRwUfxJ2PehXgJlTiImlADMgOrDwsHJbx9lEKOoHqIUJ3EzQbnEG\n\tRlN5XHyvrLgroYknbr4D4XSvi/mOBoCgBGzIk=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=qt28LBirf9ReQ6Me/Hn5otA8Z0Hc0euI0EXahyjtYfo=;\n\tb=nC5icHV3zmeIbAaiBiyGhzrzLI8aHje0zLCgPROgaE2yuLT6Cdw/Lqqd4vFYFCga4c\n\talnE56R1nIiK9aXVonTLE/IMlBG/S6KQKHbsYzFczntX0NJJz00r9NWb4ytgKo8gPQxC\n\tvnJGDj65h9/pmHvSGNS5VjiyVP+JmVJE9rKWxunmqDk9ayvmFN37ePyDOqwv2D4N3eBK\n\t6ot0uHqJ5JMU1y8e5/ddO4b4ibIx2hJ5+sny79AfI0sD6eCp3gnrnYLDMuvZ+OQr36cv\n\tUjLzsONNmguRQHf6wiUivZOzw02+NkyrAxmTAD6k0+0D0Zu0O64emxh2TxzlWPkG2uHQ\n\t9Q0w==","X-Gm-Message-State":"AOAM533SZBpGFKsmlNhNUYa+Ugx5k3IbXdbCcqg3ukgndS/DQmvMY54g\n\t+YaMfW0WAsA2fR/S2LLtaQAy4IC3TBusig==","X-Google-Smtp-Source":"ABdhPJzXwkuP/oBddD3/WNogHhsiu4ZJF2PFoht4kog8StQV36dQ0Jr/jujQPUICYRp6Hlc9yIWeeQ==","X-Received":"by 2002:a65:6658:: with SMTP id\n\tz24mr15441101pgv.266.1629403947369; \n\tThu, 19 Aug 2021 13:12:27 -0700 (PDT)","From":"Hirokazu Honda ","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 20 Aug 2021 05:12:14 +0900","Message-Id":"<20210819201214.1554322-4-hiroh@chromium.org>","X-Mailer":"git-send-email 2.33.0.rc2.250.ged5fa647cd-goog","In-Reply-To":"<20210819201214.1554322-1-hiroh@chromium.org>","References":"<20210819201214.1554322-1-hiroh@chromium.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 3/3] android: camera_device: Configure\n\tone stream for identical stream 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","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"An Android HAL client may request identical stream requests. It is\nredundant that a native camera device produces a separate stream for\neach of the identical requests.\nConfigure camera one stream configuration for the identical stream\nrequests.\n\nSigned-off-by: Hirokazu Honda \n---\n src/android/camera_device.cpp | 28 +++++++++++++++++++++++-----\n 1 file changed, 23 insertions(+), 5 deletions(-)","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex a69b687a..88cfd117 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -617,14 +617,32 @@ int CameraDevice::configureStreams(camera3_stream_configuration_t *stream_list)\n \t\t\tcontinue;\n \t\t}\n \n+\t\t/* This stream will be produced by hardware. */\n+\t\tstream->usage |= GRALLOC_USAGE_HW_CAMERA_WRITE;\n+\n+\t\t/*\n+\t\t * If a CameraStream with the same size and format of the\n+\t\t * current stream has already been requested, associate the two.\n+\t\t */\n+\t\tauto iter = std::find_if(\n+\t\t\tstreamConfigs.begin(), streamConfigs.end(),\n+\t\t\t[size, format](const Camera3StreamConfig &streamConfig) {\n+\t\t\t\treturn streamConfig.config.size == size &&\n+\t\t\t\t streamConfig.config.pixelFormat == format;\n+\t\t\t});\n+\t\tif (iter != streamConfigs.end()) {\n+\t\t\t/* Add usage to copy the buffer in streams[0] to stream. */\n+\t\t\titer->streams[0].stream->usage |= GRALLOC_USAGE_SW_READ_OFTEN;\n+\t\t\tstream->usage |= GRALLOC_USAGE_SW_WRITE_OFTEN;\n+\t\t\titer->streams.push_back({ stream, CameraStream::Type::Mapped });\n+\t\t\tcontinue;\n+\t\t}\n+\n \t\tCamera3StreamConfig streamConfig;\n \t\tstreamConfig.streams = { { stream, CameraStream::Type::Direct } };\n \t\tstreamConfig.config.size = size;\n \t\tstreamConfig.config.pixelFormat = format;\n \t\tstreamConfigs.push_back(std::move(streamConfig));\n-\n-\t\t/* This stream will be produced by hardware. */\n-\t\tstream->usage |= GRALLOC_USAGE_HW_CAMERA_WRITE;\n \t}\n \n \t/* Now handle the MJPEG streams, adding a new stream if required. */\n@@ -1077,6 +1095,7 @@ void CameraDevice::requestComplete(Request *request)\n \tcamera3_capture_result_t captureResult = {};\n \tcaptureResult.frame_number = descriptor.frameNumber_;\n \tcaptureResult.num_output_buffers = descriptor.buffers_.size();\n+\t/* Handle post-processing. */\n \tfor (camera3_stream_buffer_t &buffer : descriptor.buffers_) {\n \t\tbuffer.acquire_fence = -1;\n \t\tbuffer.release_fence = -1;\n@@ -1132,12 +1151,11 @@ void CameraDevice::requestComplete(Request *request)\n \t\tresultMetadata = std::make_unique(0, 0);\n \t}\n \n-\t/* Handle any JPEG compression. */\n \tfor (camera3_stream_buffer_t &buffer : descriptor.buffers_) {\n \t\tCameraStream *cameraStream =\n \t\t\tstatic_cast(buffer.stream->priv);\n \n-\t\tif (cameraStream->camera3Stream().format != HAL_PIXEL_FORMAT_BLOB)\n+\t\tif (cameraStream->type() == CameraStream::Type::Direct)\n \t\t\tcontinue;\n \n \t\tFrameBuffer *src = request->findBuffer(cameraStream->stream());\n","prefixes":["libcamera-devel","v2","3/3"]}