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JamesHeinrich / getID3

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Encoding settings in mp3 #409

Closed foremtehan closed 1 year ago

foremtehan commented 1 year ago

Is it possible to get Encoding settings in mp3 files?

This is the output from mediainfo:

Encoding settings           : -m m -V 4 -q 0 -lowpass 20.5

sample:

63e7bf305fc2a.zip

I cannot get this field on analyze method:

{
    "GETID3_VERSION": "2.0.x-202207161647",
    "filesize": 34271,
    "filename": "63e7bf305fc2a.mp3",
    "avdataoffset": 0,
    "avdataend": 34271,
    "fileformat": "mp3",
    "audio": {
        "dataformat": "mp3",
        "channels": 1,
        "sample_rate": 44100,
        "bitrate": 256000,
        "channelmode": "mono",
        "bitrate_mode": "cbr",
        "codec": "LAME",
        "encoder": "LAME3.99r",
        "lossless": false,
        "encoder_options": "CBR256",
        "compression_ratio": 0.36281179138321997,
        "streams": [
            {
                "dataformat": "mp3",
                "channels": 1,
                "sample_rate": 44100,
                "bitrate": 256000,
                "channelmode": "mono",
                "bitrate_mode": "cbr",
                "codec": "LAME",
                "encoder": "LAME3.99r",
                "lossless": false,
                "encoder_options": "CBR256",
                "compression_ratio": 0.36281179138321997
            }
        ]
    },
    "encoding": "UTF-8",
    "mime_type": "audio/mpeg",
    "mpeg": {
        "audio": {
            "raw": {
                "synch": 4094,
                "version": 3,
                "layer": 1,
                "protection": 1,
                "bitrate": 13,
                "sample_rate": 0,
                "padding": 0,
                "private": 0,
                "channelmode": 3,
                "modeextension": 0,
                "copyright": 0,
                "original": 1,
                "emphasis": 0
            },
            "version": "1",
            "layer": 3,
            "channelmode": "mono",
            "channels": 1,
            "sample_rate": 44100,
            "protection": false,
            "private": false,
            "modeextension": "",
            "copyright": false,
            "original": true,
            "emphasis": "none",
            "padding": false,
            "bitrate": 256000,
            "framelength": 856,
            "bitrate_mode": "cbr",
            "VBR_method": "Xing",
            "xing_flags_raw": 15,
            "xing_flags": {
                "frames": true,
                "bytes": true,
                "toc": true,
                "vbr_scale": true
            },
            "VBR_frames": 40,
            "VBR_bytes": 34271,
            "LAME": {
                "short_version": "LAME3.99r",
                "numeric_version": "3.99r",
                "integer_version": [
                    3,
                    99
                ],
                "raw": {
                    "vbr_method": 1,
                    "RGAD_track": 0,
                    "RGAD_album": 0,
                    "abrbitrate_minbitrate": 255,
                    "noise_shaping": 1,
                    "stereo_mode": 0,
                    "not_optimal_quality": 0,
                    "source_sample_freq": 1,
                    "mp3_gain": 0,
                    "surround_info": 0
                },
                "vbr_quality": 60,
                "tag_revision": 0,
                "vbr_method": "cbr",
                "lowpass_frequency": 20500,
                "encoding_flags": {
                    "nspsytune": true,
                    "nssafejoint": true,
                    "nogap_next": false,
                    "nogap_prev": false
                },
                "ath_type": 4,
                "encoder_delay": 576,
                "end_padding": 1404,
                "noise_shaping": 1,
                "stereo_mode": "mono",
                "not_optimal_quality": false,
                "source_sample_freq": "44.1 kHz",
                "mp3_gain_db": 0,
                "mp3_gain_factor": 1,
                "surround_info": "no surround info",
                "preset_used_id": 256,
                "preset_used": "--alt-preset cbr 256",
                "audio_bytes": 34271,
                "music_crc": 6341,
                "lame_tag_crc": 23599
            }
        }
    },
    "playtime_seconds": 1.04421875,
    "bitrate": 256000,
    "playtime_string": "0:01"
}
JamesHeinrich commented 1 year ago

What information is stored in the LAME header is available in ['mpeg']['audio']['LAME'] such as: