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    "msgid": "<20210831063438.785767-1-hiroh@chromium.org>",
    "date": "2021-08-31T06:34:33",
    "name": "[libcamera-devel,0/5] Improve/Clean up post processors code in android",
    "submitter": {
        "id": 63,
        "url": "https://patchwork.libcamera.org/api/1.1/people/63/?format=api",
        "name": "Hirokazu Honda",
        "email": "hiroh@chromium.org"
    },
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            "date": "2021-08-31T06:34:33",
            "name": "Improve/Clean up post processors code in android",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/2423/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/covers/13571/comments/",
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        "From": "Hirokazu Honda <hiroh@chromium.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue, 31 Aug 2021 15:34:33 +0900",
        "Message-Id": "<20210831063438.785767-1-hiroh@chromium.org>",
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        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 0/5] Improve/Clean up post processors code\n\tin android",
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    },
    "content": "This patch series basically improves and clean ups by some variable\ntypes with MappedBuffer. I also introduce a new MappedBuffer class for\nplanes that are originated in heap i.e. std::vector<uint8_t>.\n\nAlthough this is not done in the patch, ideally we should remove all\nthe stride computation in the post processor code. Even though the\nplane address is acquired by MappedBuffer::planes(), the post\nprocessing is done with the manual stride computation. It might be\ndifferent from the actual stride of the plane.\nI think MappedBuffer should provide strides() like CameraBuffer.\n\nHirokazu Honda (5):\n  android: yuv: Use CameraBuffer::stride() in PostProcessorYuv\n  android: jpeg: thumbnailer: Use MappedFrameBuffer::planes()\n  mapped_framebuffer: Introduce MappedVectorBuffer\n  thumbnailer: Change the type of thumbnail to MappedBuffer\n  android: encoder_libjpeg: Use MappedBuffer for the source frame\n\n .../libcamera/internal/mapped_framebuffer.h   |  9 ++++++\n src/android/jpeg/encoder_libjpeg.cpp          | 28 +++++++++++--------\n src/android/jpeg/encoder_libjpeg.h            |  7 +++--\n src/android/jpeg/post_processor_jpeg.cpp      | 14 ++++++----\n src/android/jpeg/thumbnailer.cpp              | 14 ++++++----\n src/android/jpeg/thumbnailer.h                |  6 +++-\n src/android/yuv/post_processor_yuv.cpp        | 13 +++++----\n src/android/yuv/post_processor_yuv.h          |  1 -\n src/libcamera/mapped_framebuffer.cpp          | 17 +++++++++++\n 9 files changed, 75 insertions(+), 34 deletions(-)\n\n--\n2.33.0.259.gc128427fd7-goog"
}