{"id":367,"url":"https://patchwork.libcamera.org/api/patches/367/?format=json","web_url":"https://patchwork.libcamera.org/patch/367/","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":"<20190124113000.7142-2-jacopo@jmondi.org>","date":"2019-01-24T11:29:59","name":"[libcamera-devel,v2,1/2] libcamera: v4l2_device: Identify multiplanar formats","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"a7b8677d52837dc8b21cd670ddec4ade422af70a","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/367/mbox/","series":[{"id":126,"url":"https://patchwork.libcamera.org/api/series/126/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=126","date":"2019-01-24T11:29:58","name":"Add mplane support to V4L2 device","version":2,"mbox":"https://patchwork.libcamera.org/series/126/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/367/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/367/checks/","tags":{},"headers":{"Return-Path":"","Received":["from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2E8DB60C81\n\tfor ;\n\tThu, 24 Jan 2019 12:29:52 +0100 (CET)","from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id B9E83E0015;\n\tThu, 24 Jan 2019 11:29:51 +0000 (UTC)"],"X-Originating-IP":"2.224.242.101","From":"Jacopo Mondi ","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 24 Jan 2019 12:29:59 +0100","Message-Id":"<20190124113000.7142-2-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.20.1","In-Reply-To":"<20190124113000.7142-1-jacopo@jmondi.org>","References":"<20190124113000.7142-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 1/2] libcamera: v4l2_device: Identify\n\tmultiplanar formats","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.23","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","X-List-Received-Date":"Thu, 24 Jan 2019 11:29:52 -0000"},"content":"Add functions to V4L2Capability to identify if a V4L2 device supports\nmultiplanar V4L2 APIs.\n\nSigned-off-by: Jacopo Mondi \n---\n src/libcamera/include/v4l2_device.h | 23 +++++++++++++++++++----\n src/libcamera/v4l2_device.cpp | 6 ++++++\n 2 files changed, 25 insertions(+), 4 deletions(-)","diff":"diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h\nindex cb3601c..413bb7f 100644\n--- a/src/libcamera/include/v4l2_device.h\n+++ b/src/libcamera/include/v4l2_device.h\n@@ -32,10 +32,25 @@ struct V4L2Capability final : v4l2_capability {\n \t\t\t\t ? v4l2_capability::device_caps\n \t\t\t\t : v4l2_capability::capabilities;\n \t}\n-\n-\tbool isCapture() const { return device_caps() & V4L2_CAP_VIDEO_CAPTURE; }\n-\tbool isOutput() const { return device_caps() & V4L2_CAP_VIDEO_OUTPUT; }\n-\tbool hasStreaming() const { return device_caps() & V4L2_CAP_STREAMING; }\n+\tbool isMultiplanar() const\n+\t{\n+\t\treturn device_caps() & (V4L2_CAP_VIDEO_CAPTURE_MPLANE |\n+\t\t\t\t\tV4L2_CAP_VIDEO_OUTPUT_MPLANE);\n+\t}\n+\tbool isCapture() const\n+\t{\n+\t\treturn device_caps() & (V4L2_CAP_VIDEO_CAPTURE |\n+\t\t\t\t\tV4L2_CAP_VIDEO_CAPTURE_MPLANE);\n+\t}\n+\tbool isOutput() const\n+\t{\n+\t\treturn device_caps() & (V4L2_CAP_VIDEO_OUTPUT |\n+\t\t\t\t\tV4L2_CAP_VIDEO_OUTPUT_MPLANE);\n+\t}\n+\tbool hasStreaming() const\n+\t{\n+\t\treturn device_caps() & V4L2_CAP_STREAMING;\n+\t}\n };\n \n class MediaEntity;\ndiff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp\nindex 0ce2b18..9cb504d 100644\n--- a/src/libcamera/v4l2_device.cpp\n+++ b/src/libcamera/v4l2_device.cpp\n@@ -56,6 +56,12 @@ LOG_DEFINE_CATEGORY(V4L2)\n * \t driver capabilities otherwise\n */\n \n+/**\n+ * \\fn bool V4L2Capability::isMultiplanar()\n+ * \\brief Identify if the device implement V4L2 multiplanar APIs\n+ * \\return True if the device supports multiplanar APIs\n+ */\n+\n /**\n * \\fn bool V4L2Capability::isCapture()\n * \\brief Identify if the device is capable of capturing video\n","prefixes":["libcamera-devel","v2","1/2"]}