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    "msgid": "<20210826213016.1829504-1-umang.jain@ideasonboard.com>",
    "date": "2021-08-26T21:30:11",
    "name": "[libcamera-devel,RFC,0/5] android: Async post-processing",
    "submitter": {
        "id": 86,
        "url": "https://patchwork.libcamera.org/api/1.1/people/86/?format=api",
        "name": "Umang Jain",
        "email": "umang.jain@ideasonboard.com"
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            "date": "2021-08-26T21:30:11",
            "name": "android: Async post-processing",
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            "mbox": "https://patchwork.libcamera.org/series/2401/mbox/"
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            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 1FCDBBD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 26 Aug 2021 21:30:29 +0000 (UTC)",
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        "From": "Umang Jain <umang.jain@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Fri, 27 Aug 2021 03:00:11 +0530",
        "Message-Id": "<20210826213016.1829504-1-umang.jain@ideasonboard.com>",
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        "Subject": "[libcamera-devel] [RFC PATCH 0/5] android: Async post-processing",
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    "content": "This series aims to enable async post-processing of streams\nin the HAL layer.\n\nPathch[1-4]/5 lays the groundwork. Patch 5/5 is the real deal.\n\nThis is an RFC since I still have a few more \\todos to address\nin 5/5. One in particular (which is also a source of crash)\nis marked with [BLOCKER] in 5/5.\n\nTesting:\npost-processor-jpeg runs in a separate thread and saves an image\non shutter-click. Streaming of image data continues as usual.\n\nHowever, on next shutter-click(i.e. trying to click yet-another-image)\nthe post-processor-worker thread fails to start, aborting the camera\nservice. This is [BLOCKER] I am currently resolving on my end.\n\nUmang Jain (5):\n  android: post_processor: Inherit from libcamera::Object\n  android: camera_stream: Pass FrameBuffer pointer instead of reference\n  android: post_processor: Notify post processing completion status\n  android: camera_stream: Notify process() status with a Signal\n  android: Run post processing in a separate thread\n\n src/android/camera_device.cpp            | 94 +++++++++++++++++++++---\n src/android/camera_device.h              | 21 +++++-\n src/android/camera_stream.cpp            | 54 ++++++++++++--\n src/android/camera_stream.h              | 56 +++++++++++++-\n src/android/jpeg/encoder.h               |  2 +-\n src/android/jpeg/encoder_libjpeg.cpp     |  4 +-\n src/android/jpeg/encoder_libjpeg.h       |  2 +-\n src/android/jpeg/post_processor_jpeg.cpp | 13 +++-\n src/android/jpeg/post_processor_jpeg.h   |  4 +-\n src/android/jpeg/thumbnailer.cpp         |  4 +-\n src/android/jpeg/thumbnailer.h           |  2 +-\n src/android/post_processor.h             | 13 +++-\n src/android/yuv/post_processor_yuv.cpp   | 22 +++---\n src/android/yuv/post_processor_yuv.h     |  4 +-\n 14 files changed, 248 insertions(+), 47 deletions(-)"
}