{"id":11995,"url":"https://patchwork.libcamera.org/api/1.1/patches/11995/?format=json","web_url":"https://patchwork.libcamera.org/patch/11995/","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":"<20210419131433.22920-14-jacopo@jmondi.org>","date":"2021-04-19T13:14:33","name":"[libcamera-devel,13/13] android: camera_device: Use controls::SensorTimestamp","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"9add08460910e82b719bdee3b2335a65425918d9","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/1.1/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":{"id":15,"url":"https://patchwork.libcamera.org/api/1.1/users/15/?format=json","username":"jmondi","first_name":"Jacopo","last_name":"Mondi","email":"jacopo@jmondi.org"},"mbox":"https://patchwork.libcamera.org/patch/11995/mbox/","series":[{"id":1948,"url":"https://patchwork.libcamera.org/api/1.1/series/1948/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1948","date":"2021-04-19T13:14:20","name":"Support SensorTimestamp metadata","version":1,"mbox":"https://patchwork.libcamera.org/series/1948/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/11995/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/11995/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 02FB7BD814\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 19 Apr 2021 13:14:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 89B396883E;\n\tMon, 19 Apr 2021 15:14:32 +0200 (CEST)","from relay11.mail.gandi.net (relay11.mail.gandi.net\n\t[217.70.178.231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2FECE68837\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 19 Apr 2021 15:14:25 +0200 (CEST)","from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id C9126100002;\n\tMon, 19 Apr 2021 13:14:24 +0000 (UTC)"],"From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 19 Apr 2021 15:14:33 +0200","Message-Id":"<20210419131433.22920-14-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.31.1","In-Reply-To":"<20210419131433.22920-1-jacopo@jmondi.org>","References":"<20210419131433.22920-1-jacopo@jmondi.org>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 13/13] android: camera_device: Use\n\tcontrols::SensorTimestamp","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Use the controls::SensorTimestamp value to populate\nANDROID_SENSOR_TIMESTAMP result metadata.\n\nThe Camera is assumed to provide the control in the Request metadata.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/android/camera_device.cpp | 19 ++++++-------------\n src/android/camera_device.h   |  3 +--\n 2 files changed, 7 insertions(+), 15 deletions(-)","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex 89044efa7ebe..3d1e4bc3bff5 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -2019,7 +2019,6 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques\n \n void CameraDevice::requestComplete(Request *request)\n {\n-\tconst Request::BufferMap &buffers = request->buffers();\n \tcamera3_buffer_status status = CAMERA3_BUFFER_STATUS_OK;\n \tstd::unique_ptr<CameraMetadata> resultMetadata;\n \tCamera3RequestDescriptor *descriptor =\n@@ -2034,14 +2033,7 @@ void CameraDevice::requestComplete(Request *request)\n \tLOG(HAL, Debug) << \"Request \" << request->cookie() << \" completed with \"\n \t\t\t<< descriptor->buffers_.size() << \" streams\";\n \n-\t/*\n-\t * \\todo The timestamp used for the metadata is currently always taken\n-\t * from the first buffer (which may be the first stream) in the Request.\n-\t * It might be appropriate to return a 'correct' (as determined by\n-\t * pipeline handlers) timestamp in the Request itself.\n-\t */\n-\tuint64_t timestamp = buffers.begin()->second->metadata().timestamp;\n-\tresultMetadata = getResultMetadata(*descriptor, timestamp);\n+\tresultMetadata = getResultMetadata(*descriptor);\n \n \t/* Handle any JPEG compression. */\n \tfor (camera3_stream_buffer_t &buffer : descriptor->buffers_) {\n@@ -2086,6 +2078,7 @@ void CameraDevice::requestComplete(Request *request)\n \tcaptureResult.output_buffers = descriptor->buffers_.data();\n \n \tif (status == CAMERA3_BUFFER_STATUS_OK) {\n+\t\tint64_t timestamp = request->metadata().get(controls::SensorTimestamp);\n \t\tnotifyShutter(descriptor->frameNumber_, timestamp);\n \n \t\tcaptureResult.partial_result = 1;\n@@ -2147,8 +2140,7 @@ void CameraDevice::notifyError(uint32_t frameNumber, camera3_stream_t *stream)\n  * Produce a set of fixed result metadata.\n  */\n std::unique_ptr<CameraMetadata>\n-CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor,\n-\t\t\t\tint64_t timestamp) const\n+CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor) const\n {\n \tconst ControlList &metadata = descriptor.request_->metadata();\n \tconst CameraMetadata &settings = descriptor.settings_;\n@@ -2274,8 +2266,6 @@ CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor,\n \tresultMetadata->addEntry(ANDROID_SENSOR_TEST_PATTERN_MODE,\n \t\t\t\t &value32, 1);\n \n-\tresultMetadata->addEntry(ANDROID_SENSOR_TIMESTAMP, &timestamp, 1);\n-\n \tvalue = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;\n \tresultMetadata->addEntry(ANDROID_STATISTICS_FACE_DETECT_MODE,\n \t\t\t\t &value, 1);\n@@ -2301,6 +2291,9 @@ CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor,\n \t\t\t\t &rolling_shutter_skew, 1);\n \n \t/* Add metadata tags reported by libcamera. */\n+\tint64_t timestamp = metadata.get(controls::SensorTimestamp);\n+\tresultMetadata->addEntry(ANDROID_SENSOR_TIMESTAMP, &timestamp, 1);\n+\n \tif (metadata.contains(controls::draft::PipelineDepth)) {\n \t\tuint8_t pipeline_depth =\n \t\t\tmetadata.get<int32_t>(controls::draft::PipelineDepth);\ndiff --git a/src/android/camera_device.h b/src/android/camera_device.h\nindex 11bdfec8d587..73e5009ac274 100644\n--- a/src/android/camera_device.h\n+++ b/src/android/camera_device.h\n@@ -102,8 +102,7 @@ private:\n \tlibcamera::PixelFormat toPixelFormat(int format) const;\n \tint processControls(Camera3RequestDescriptor *descriptor);\n \tstd::unique_ptr<CameraMetadata> getResultMetadata(\n-\t\tconst Camera3RequestDescriptor &descriptor,\n-\t\tint64_t timestamp) const;\n+\t\tconst Camera3RequestDescriptor &descriptor) const;\n \n \tunsigned int id_;\n \tcamera3_device_t camera3Device_;\n","prefixes":["libcamera-devel","13/13"]}