{"id":17917,"url":"https://patchwork.libcamera.org/api/patches/17917/?format=json","web_url":"https://patchwork.libcamera.org/patch/17917/","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":"<20221129134534.2933-11-naush@raspberrypi.com>","date":"2022-11-29T13:45:34","name":"[libcamera-devel,v2,10/10] pipeline: raspberrypi: Add libcamera-apps and picamera2 config file","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"a1975b7ce939f1309a759d4412c7692d5b570b76","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/17917/mbox/","series":[{"id":3647,"url":"https://patchwork.libcamera.org/api/series/3647/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3647","date":"2022-11-29T13:45:24","name":"Raspberry Pi: Platform configuration and buffer allocation improvements","version":2,"mbox":"https://patchwork.libcamera.org/series/3647/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17917/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17917/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 94D68C3288\n\tfor ;\n\tTue, 29 Nov 2022 13:45:52 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4542363349;\n\tTue, 29 Nov 2022 14:45:52 +0100 (CET)","from mail-wm1-x332.google.com (mail-wm1-x332.google.com\n\t[IPv6:2a00:1450:4864:20::332])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 73F6363348\n\tfor ;\n\tTue, 29 Nov 2022 14:45:45 +0100 (CET)","by mail-wm1-x332.google.com with SMTP id\n\to7-20020a05600c510700b003cffc0b3374so10874057wms.0\n\tfor ;\n\tTue, 29 Nov 2022 05:45:45 -0800 (PST)","from naush-laptop.localdomain ([93.93.133.154])\n\tby smtp.gmail.com with ESMTPSA id\n\tn8-20020a05600c3b8800b003cfbbd54178sm3565636wms.2.2022.11.29.05.45.44\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 29 Nov 2022 05:45:44 -0800 (PST)"],"DKIM-Signature":["v=1; 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dkim=pass (2048-bit key; \n\tunprotected) header.d=raspberrypi.com\n\theader.i=@raspberrypi.com\n\theader.b=\"sVWx2OOJ\"; dkim-atps=neutral","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20210112;\n\th=content-transfer-encoding:mime-version:references:in-reply-to\n\t:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n\t:subject:date:message-id:reply-to;\n\tbh=/HHy1+rB6cbeRgieQWT6F2/fu92XrxwPeIORdSkWXT4=;\n\tb=meUwpchpMpsP2eQHltx5GtkrPyLA7YNhue7IqXNxL3dogNT6FJjXoDp5EHjOJK1rwd\n\tNLsgYCTeOykKMwhJfSpwCfe15jKlfOb1AQj2bb1E0sIwYMt3uTRRNc0UVRLm3tSdwc+K\n\tJ+zwfg0a0jJwZa1KbTF7gWP/6ciIG5Wg/iTjmesURjoxfRGj92qrhQ66aTvRbF8t7fZ+\n\tcVEEZORVHFvWrEQzH5NR06WZ3OblysaWhwTWmBmepstZw3vgpnC+Tf+qbhPwTiFjLUf2\n\tWaszd9zilQjzDkaywsAKejYsygkRaU8722YDfzeKhkNQTWKm7dc0Zg01hZwRf3giX2Jk\n\tkFXw==","X-Gm-Message-State":"ANoB5pkcKY6P5rnfyqf+LOGg19IxMGlyJf3RP68YCfBMHVB2lxg8gObP\n\tDD/rd1KKef9huZ66j9OxCK3nZDUu4okkmg==","X-Google-Smtp-Source":"AA0mqf587ERPJny49ftglo3xnPnvYz4XbyjTPEQUNALDLKqKwdJ3LHiZgw5SpqjmppKdrYwMLZ2hOw==","X-Received":"by 2002:a7b:c456:0:b0:3a5:f600:502e with SMTP id\n\tl22-20020a7bc456000000b003a5f600502emr32725081wmi.39.1669729544939; \n\tTue, 29 Nov 2022 05:45:44 -0800 (PST)","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 29 Nov 2022 13:45:34 +0000","Message-Id":"<20221129134534.2933-11-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20221129134534.2933-1-naush@raspberrypi.com>","References":"<20221129134534.2933-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 10/10] pipeline: raspberrypi: Add\n\tlibcamera-apps and picamera2 config file","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","From":"Naushir Patuck via libcamera-devel\n\t","Reply-To":"Naushir Patuck ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a platform configuration file optimised for use with the Raspberry Pi\nsuite of libcamera-apps and the picamera2 framework.\n\nThis configuration minimises the number of internal buffers allocated, with\nthe expectation that applications will always provide buffers in request for\nany configured stream.\n\nSigned-off-by: Naushir Patuck \nReviewed-by: David Plowman \n---\n .../pipeline/raspberrypi/data/meson.build | 1 +\n .../pipeline/raspberrypi/data/rpi_apps.json | 28 +++++++++++++++++++\n 2 files changed, 29 insertions(+)\n create mode 100644 src/libcamera/pipeline/raspberrypi/data/rpi_apps.json","diff":"diff --git a/src/libcamera/pipeline/raspberrypi/data/meson.build b/src/libcamera/pipeline/raspberrypi/data/meson.build\nindex 0592fc53877d..aabde57f25c6 100644\n--- a/src/libcamera/pipeline/raspberrypi/data/meson.build\n+++ b/src/libcamera/pipeline/raspberrypi/data/meson.build\n@@ -3,6 +3,7 @@\n conf_files = files([\n 'default.json',\n 'minimal_mem.json',\n+ 'rpi_apps.json',\n ])\n \n install_data(conf_files,\ndiff --git a/src/libcamera/pipeline/raspberrypi/data/rpi_apps.json b/src/libcamera/pipeline/raspberrypi/data/rpi_apps.json\nnew file mode 100644\nindex 000000000000..e25301744499\n--- /dev/null\n+++ b/src/libcamera/pipeline/raspberrypi/data/rpi_apps.json\n@@ -0,0 +1,28 @@\n+{\n+ \"version\": 1.0,\n+ \"target\": \"bcm2835\",\n+\n+ \"pipeline_handler\":\n+ {\n+ # The minimum number of internal buffers to be allocated for Unicam.\n+ # This value must less than or equal to min_total_unicam_buffers.\n+ \"min_unicam_buffers\": 0,\n+\n+ # The minimum total (internal + external) buffer count used for Unicam.\n+ # The number of internal buffers allocated for Unicam is given by:\n+ # internal buffer count = max(min_unicam_buffers,\n+ # min_total_unicam_buffers - external buffer count)\n+ \"min_total_unicam_buffers\": 4,\n+\n+ # The number of internal buffers used for ISP Output0.\n+ \"num_output0_buffers\": 0,\n+\n+ # Override any request from the IPA to drop a number of startup frames.\n+ \"disable_startup_frame_drops\": false,\n+\n+ # Always process a pending request with the last captured sensor frame.\n+ # Note that this might lead to avoidable frame drops during periods\n+ # of transient heavy CPU loading.\n+ \"return_newest_frames\": false\n+ }\n+}\n\\ No newline at end of file\n","prefixes":["libcamera-devel","v2","10/10"]}