JSON Database ContentΒΆ

This is a summarized version of SQL Database Content.

[
    {
        "bitrate": 507741.85814185813,  # video bitrate in bit / seconds
        "decode_cores": {  # average cumulative utilisation rate of logical cores during decoding
            "kattappana": [  # hostname
                4.409871520996094,  # on point per decoding
                4.563056945800781,
                4.21993896484375
            ],
            ...,
        },
        "decode_duration": {  # decoding processing activity duration in seconds
            "kattappana": [
                1.1390342712402344,
                1.2235794067382812,
                1.0313429832458496
            ],
            ...,
        },
        "decode_power": {  # average decoding power consumption in Watts
            "kattappana": [
                15.987945899198474,
                13.501128622369583,
                20.06601347820743
            ]
        },
        "decode_temp": {  # the average temperature of all devices in degrees
            "kattappana": [
                60.987945899198474,
                64.501128622369583,
                58.06601347820743
            ]
        },
        "effort": "medium",  # effort provided as a parameter to the encoder
        "encode_cores": {
            "kattappana": [
                6.648703002929688,  # on point per encoding
                7.453453451076996
            ]
        },
        "encode_duration": {  # encoding processing activity duration in seconds
            "kattappana": [
                10.384547710418701,
                9.503988913457194
            ]
        },
        "encode_power": {  # average encoding power consumption in Watts
            "kattappana": [
                12.330227397691576,
                13.64569849689595
            ]
        },
        "encode_temp": {  # the average temperature of all devices in degrees
            "kattappana": [
                60.987945899198474,
                64.501128622369583,
                58.06601347820743
            ]
        },
        "encoder": "libx264",  # name of the encoder
        "eotf": "smpte2084",  # non-linear transfer function name
        "height": 1080,  # height of images in pixels
        "lpips": 0.0421354321587,  # average Learned Perceptual Image Patch Similarity (LPIPS)
        "mode": "vbr",  # bitrate mode, constant (cbr) or variable (vbr)
        "primaries": "bt709",  # tristimulus primaries colors name
        "profile": "hd",  # profile of the video
        "psnr": 27.739999771118164,  # average Peak Signal to Noise Ratio (PSNR)
        "quality": 0.919921875,  # quality level passed to the encoder
        "range": "tv",  # video encoding color range, 'tv' or 'pc'
        "ref_stem": "netflix_crosswalk",  # input video basename
        "ssim": 0.8184635639190674,  # average Structural Similarity (SSIM)
        "threads": 8,  # number of threads provided as a parameter to the encoder
        "video_duration": 5.005,  # video duration in seconds
        "vmaf": 25.194791793823242,  # average Video Multi-Method Assessment Fusion (VMAF)
        "width": 1080  # width of images in pixels
    },
    ...,
]

The JSON database is only an extract from the SQL database, which is much more comprehensive.

When a value is not defined, it is simply omitted from the database, so it is safer to use json_database_content.get(field) rather than json_database_content[field].