Show a patch.

GET /api/patches/3947/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 3947,
    "url": "https://patchwork.libcamera.org/api/patches/3947/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/3947/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20200605141002.49119-4-jacopo@jmondi.org>",
    "date": "2020-06-05T14:09:57",
    "name": "[libcamera-devel,v3,3/8] android: camera_device: Replace hardcoded stream configuration",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "c0c79e3df73ecc6e0f0378aca658fbf66f65c158",
    "submitter": {
        "id": 3,
        "url": "https://patchwork.libcamera.org/api/people/3/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/3947/mbox/",
    "series": [
        {
            "id": 958,
            "url": "https://patchwork.libcamera.org/api/series/958/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=958",
            "date": "2020-06-05T14:09:54",
            "name": "android: Build stream configuration map",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/958/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/3947/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/3947/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<jacopo@jmondi.org>",
        "Received": [
            "from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net\n\t[217.70.183.200])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CFDB461626\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  5 Jun 2020 16:07:09 +0200 (CEST)",
            "from localhost.localdomain (93-34-118-233.ip49.fastwebnet.it\n\t[93.34.118.233]) (Authenticated sender: jacopo@jmondi.org)\n\tby relay7-d.mail.gandi.net (Postfix) with ESMTPSA id B0BB22000D;\n\tFri,  5 Jun 2020 14:07:07 +0000 (UTC)"
        ],
        "X-Originating-IP": "93.34.118.233",
        "From": "Jacopo Mondi <jacopo@jmondi.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri,  5 Jun 2020 16:09:57 +0200",
        "Message-Id": "<20200605141002.49119-4-jacopo@jmondi.org>",
        "X-Mailer": "git-send-email 2.27.0",
        "In-Reply-To": "<20200605141002.49119-1-jacopo@jmondi.org>",
        "References": "<20200605141002.49119-1-jacopo@jmondi.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v3 3/8] android: camera_device: Replace\n\thardcoded stream configuration",
        "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>",
        "X-List-Received-Date": "Fri, 05 Jun 2020 14:07:10 -0000"
    },
    "content": "Replace the hardcoded stream configuration map with the information\ncollected at CameraDevice initialization time.\n\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n src/android/camera_device.cpp | 41 ++++++++++++++++++++---------------\n 1 file changed, 23 insertions(+), 18 deletions(-)",
    "diff": "diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex c65295a32f3f..7e3df2503468 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -655,23 +655,24 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,\n \t\t\t\t  &maxDigitalZoom, 1);\n \n-\tstd::vector<uint32_t> availableStreamFormats = {\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_BLOB,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED,\n-\t};\n+\tstd::vector<uint32_t> availableStreamFormats;\n+\tavailableStreamFormats.reserve(streamConfigurations_.size());\n+\tstd::transform(streamConfigurations_.begin(), streamConfigurations_.end(),\n+\t\t       std::back_inserter(availableStreamFormats),\n+\t\t       [](const auto &entry) { return entry.androidScalerCode; });\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_FORMATS,\n \t\t\t\t  availableStreamFormats.data(),\n \t\t\t\t  availableStreamFormats.size());\n \n-\tstd::vector<uint32_t> availableStreamConfigurations = {\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_BLOB, 2560, 1920,\n-\t\tANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888, 2560, 1920,\n-\t\tANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED, 2560, 1920,\n-\t\tANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,\n-\t};\n+\tstd::vector<uint32_t> availableStreamConfigurations;\n+\tavailableStreamConfigurations.reserve(streamConfigurations_.size() * 4);\n+\tfor (const auto &entry : streamConfigurations_) {\n+\t\tavailableStreamConfigurations.push_back(entry.androidScalerCode);\n+\t\tavailableStreamConfigurations.push_back(entry.resolution.width);\n+\t\tavailableStreamConfigurations.push_back(entry.resolution.height);\n+\t\tavailableStreamConfigurations.push_back(\n+\t\t\tANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT);\n+\t}\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,\n \t\t\t\t  availableStreamConfigurations.data(),\n \t\t\t\t  availableStreamConfigurations.size());\n@@ -683,11 +684,15 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()\n \t\t\t\t  availableStallDurations.data(),\n \t\t\t\t  availableStallDurations.size());\n \n-\tstd::vector<int64_t> minFrameDurations = {\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_BLOB, 2560, 1920, 33333333,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED, 2560, 1920, 33333333,\n-\t\tANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888, 2560, 1920, 33333333,\n-\t};\n+\t/* \\todo Collect the minimum frame duration from the camera. */\n+\tstd::vector<int64_t> minFrameDurations;\n+\tminFrameDurations.reserve(streamConfigurations_.size() * 4);\n+\tfor (const auto &entry : streamConfigurations_) {\n+\t\tminFrameDurations.push_back(entry.androidScalerCode);\n+\t\tminFrameDurations.push_back(entry.resolution.width);\n+\t\tminFrameDurations.push_back(entry.resolution.height);\n+\t\tminFrameDurations.push_back(33333333);\n+\t}\n \tstaticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,\n \t\t\t\t  minFrameDurations.data(),\n \t\t\t\t  minFrameDurations.size());\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "3/8"
    ]
}