Show a cover letter.

GET /api/1.1/covers/3104/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 3104,
    "url": "https://patchwork.libcamera.org/api/1.1/covers/3104/?format=api",
    "web_url": "https://patchwork.libcamera.org/cover/3104/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20200316024036.2474307-1-niklas.soderlund@ragnatech.se>",
    "date": "2020-03-16T02:40:32",
    "name": "[libcamera-devel,0/4] libcamera: PixelFormat: Turn into a class",
    "submitter": {
        "id": 5,
        "url": "https://patchwork.libcamera.org/api/1.1/people/5/?format=api",
        "name": "Niklas Söderlund",
        "email": "niklas.soderlund@ragnatech.se"
    },
    "mbox": "https://patchwork.libcamera.org/cover/3104/mbox/",
    "series": [
        {
            "id": 721,
            "url": "https://patchwork.libcamera.org/api/1.1/series/721/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=721",
            "date": "2020-03-16T02:40:32",
            "name": "libcamera: PixelFormat: Turn into a class",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/721/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/covers/3104/comments/",
    "headers": {
        "Return-Path": "<niklas.soderlund@ragnatech.se>",
        "Received": [
            "from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net\n\t[195.74.38.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6ED6D60417\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 16 Mar 2020 03:41:34 +0100 (CET)",
            "from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de\n\t[79.202.35.146]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA\n\tid 8b15a529-672f-11ea-9f40-0050569116f7;\n\tMon, 16 Mar 2020 03:41:02 +0100 (CET)"
        ],
        "X-Halon-ID": "8b15a529-672f-11ea-9f40-0050569116f7",
        "Authorized-sender": "niklas@soderlund.pp.se",
        "From": "=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon, 16 Mar 2020 03:40:32 +0100",
        "Message-Id": "<20200316024036.2474307-1-niklas.soderlund@ragnatech.se>",
        "X-Mailer": "git-send-email 2.25.1",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 0/4] libcamera: PixelFormat: Turn into a\n\tclass",
        "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": "Mon, 16 Mar 2020 02:41:34 -0000"
    },
    "content": "Hello,\n\nThis series replaces the PixelFormat definition of a unisgned int with a \nclass implementation that can hold both a fourcc and a set of modifiers.  \nThis is important to allow users of libcamera to look at modifiers.\n\nThis series do not make use of the modifiers, a follow up series that \nadds RAW capture to the IPU3 will make use of them to describe the IPU3 \nBayer format memory layout.\n\nPatch 1/4 switch to PixelFormat instead of an unsigned int where a pixel \nformat really should be used. Patch 2/4 and 3/4 removes the use of the \nrather ugly ImageFormats helper from the code paths dealing with \nPixelFormats. Finally 4/4 turns PixelFormat into a class.\n\nNiklas Söderlund (4):\n  libcamera: Use PixelFormat instead of unsigned int where appropriate\n  libcamera: v4l2_videodevice: Remove usage of ImageFormats\n  libcamera: pipeline: vimc: Remove internal usage of ImageFormats\n  libcamera: PixelFormat: Turn into a class\n\n include/libcamera/pixelformats.h         |  24 +++++-\n src/cam/main.cpp                         |   8 +-\n src/gstreamer/gstlibcamera-utils.cpp     |  14 ++--\n src/libcamera/include/v4l2_videodevice.h |   2 +-\n src/libcamera/pipeline/ipu3/ipu3.cpp     |   2 +-\n src/libcamera/pipeline/rkisp1/rkisp1.cpp |   2 +-\n src/libcamera/pipeline/uvcvideo.cpp      |  12 +--\n src/libcamera/pipeline/vimc.cpp          |   8 +-\n src/libcamera/pixelformats.cpp           | 101 +++++++++++++++++++++--\n src/libcamera/stream.cpp                 |   2 +-\n src/libcamera/v4l2_videodevice.cpp       |  16 ++--\n src/qcam/format_converter.cpp            |   4 +-\n src/qcam/format_converter.h              |   6 +-\n src/qcam/viewfinder.cpp                  |   2 +-\n src/qcam/viewfinder.h                    |   6 +-\n src/v4l2/v4l2_camera_proxy.cpp           |   4 +-\n 16 files changed, 162 insertions(+), 51 deletions(-)"
}