mirror of
https://github.com/wader/fq.git
synced 2024-12-26 15:02:28 +03:00
870 lines
21 KiB
Plaintext
870 lines
21 KiB
Plaintext
$ fq -i -d mp3 . test.mp3
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mp3> .headers[0].flags | ., tovalue, type, length?
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.headers[0].flags{}:
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0x0| 00 | . | unsynchronisation: false
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0x0| 00 | . | extended_header: false
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0x0| 00 | . | experimental_indicator: false
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0x0| 00 | . | unused: 0
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{
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"experimental_indicator": false,
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"extended_header": false,
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"unsynchronisation": false,
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"unused": 0
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}
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"object"
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4
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mp3> .headers[0].flags[0] | ., type, length?
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error: expected an array with index 0 but got: object
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mp3> .headers[0].flags[-1000] | ., type, length?
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error: expected an array with index -2 but got: object
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mp3> .headers[0].flags[1000] | ., type, length?
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error: expected an array with index -1 but got: object
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mp3> .headers[0].flags[1:3] | ., type, length?
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error: expected an array but got: object
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mp3> .headers[0].flags[0:-1] | ., type, length?
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error: expected an array but got: object
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mp3> .headers[0].flags[-1000:2000] | ., type, length?
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error: expected an array but got: object
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mp3> .headers[0].flags["test"] | ., type, length?
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null
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"null"
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0
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mp3> [.headers[0].flags[]] | type, length?
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"array"
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4
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mp3> .headers[0].flags | keys
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[
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"unsynchronisation",
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"extended_header",
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"experimental_indicator",
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"unused"
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]
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mp3> .headers[0].flags | has("a")
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false
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mp3> .headers[0].flags | has(0)
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error: cannot check whether object has a key: 0
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mp3> .headers[0].flags | type
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"object"
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mp3> .headers[0].flags | tonumber
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error: tonumber cannot be applied to: object
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mp3> .headers[0].flags | tostring
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"{\"experimental_indicator\":false,\"extended_header\":false,\"unsynchronisation\":false,\"unused\":0}"
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mp3> .headers[0].flags + ""
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error: cannot add: object ({"experimental_indicator" ...}) and string ("")
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mp3> .headers[0].flags + 1
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error: cannot add: object ({"experimental_indicator" ...}) and number (1)
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mp3> .headers[0].flags._start | ., type, length?
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40
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"number"
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40
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mp3> .headers[0].flags._stop | ., type, length?
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48
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"number"
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48
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mp3> .headers[0].flags._len | ., type, length?
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8
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"number"
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8
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mp3> .headers[0].flags._name | ., type, length?
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"flags"
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"string"
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5
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mp3> .headers[0].flags._sym | ., type, length?
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null
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"null"
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0
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mp3> .headers[0].flags._description | ., type, length?
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null
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"null"
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0
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mp3> .headers[0].flags._path | ., type, length?
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[
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"headers",
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0,
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"flags"
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]
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"array"
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3
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mp3> .headers[0].flags._bits | ., type, length?
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
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0x0| 00 | . |.: raw bits 0x5-0x5.7 (1)
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"binary"
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8
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mp3>
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mp3> .headers[0].flags._bytes | ., type, length?
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
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0x0| 00 | . |.: raw bits 0x5-0x5.7 (1)
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"binary"
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1
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mp3>
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mp3> .headers[0].flags._error | ., type, length?
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null
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"null"
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0
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mp3> .headers[0].flags._unknown | ., type, length?
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false
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"boolean"
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mp3> .headers[0].flags.a = 1
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{
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"footers": [],
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"frames": [
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{
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"crc_calculated": "827a",
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"header": {
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"bitrate": 56000,
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"channel_mode": "none",
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"channels": "mono",
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"copyright": 0,
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"emphasis": "none",
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"layer": 3,
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"mpeg_version": "1",
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"original": 0,
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"padding": "not_padded",
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"private": 0,
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"protection_absent": true,
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"sample_count": 1152,
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"sample_rate": 44100,
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"sync": 2047
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},
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"padding": "<5>AAAAAAA=",
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"side_info": {
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"granules": [
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[
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{
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"big_values": 0,
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"blocksplit_flag": 0,
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"count1table_select": 0,
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"global_gain": 0,
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"part2_3_length": 0,
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"preflag": 0,
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"region_address1": 0,
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"region_address2": 0,
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"scalefac_compress": 0,
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"scalefac_scale": 0,
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"table_select0": 0,
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"table_select1": 0,
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"table_select2": 0
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}
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],
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[
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{
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"big_values": 0,
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"blocksplit_flag": 0,
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"count1table_select": 0,
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"global_gain": 0,
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"part2_3_length": 0,
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"preflag": 0,
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"region_address1": 0,
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"region_address2": 0,
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"scalefac_compress": 0,
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"scalefac_scale": 0,
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"table_select0": 0,
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"table_select1": 0,
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"table_select2": 0
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}
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]
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],
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"main_data_end": 0,
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"private_bits": 0,
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"share0": 0
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},
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"xing": {
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"bytes": 599,
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"frames": 2,
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"header": "Info",
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"lame_extension": {
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"abr_vbr": 0,
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"audiophile_replay_gain": 0,
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"encoder": "Lavc58.91",
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"encoder_delay": 576,
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"encoder_padding": 1287,
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"lame_ath_type": 0,
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"lame_flags": 0,
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"length": 599,
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"lowpass_filter": 0,
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"misc": 0,
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"mp3_gain": 0,
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"music_crc": 25328,
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"preset": 0,
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"radio_replay_gain": 0,
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"replay_gain_peak": 0,
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"tag_crc": 23093,
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"tag_revision": 0,
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"vbr_method": 0
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},
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"present_flags": {
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"bytes": true,
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"frames": true,
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"quality": true,
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"toc": true,
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"unused": 0
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},
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"quality": 0,
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"toc": [
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0,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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166,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255,
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255
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]
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}
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},
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{
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"crc_calculated": "e5b0",
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"data": "<187>B6rDjjOF02TxocEIHFgfXh8YHEYEHonlsy5aD6g7E2vw+GBQFAQDAoJEDE5o0aNsH3iAEAQxOD/BB050+c5fznL+7p93Lg+D4Ph8EAxKAMH9IAH///555554T7EPKQdc5TdRYNYihmqWGn6jVTNuL+Em0eAKJCYbPQRwVHtKrRk2Hogmi3/vFJwLDWJ//++4IUY5R/oJnyoaCgV9HgUESINnfuTyoCETQkEv/+OQSYPWtQkEQMCZSqCIEQ==",
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"header": {
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"bitrate": 64000,
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"channel_mode": "none",
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"channels": "mono",
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"copyright": 0,
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"emphasis": "none",
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"layer": 3,
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"mpeg_version": "1",
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"original": 1,
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"padding": "not_padded",
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"private": 0,
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"protection_absent": true,
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"sample_count": 1152,
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"sample_rate": 44100,
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"sync": 2047
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},
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"other_data": "<0>",
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"side_info": {
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"granules": [
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[
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{
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"big_values": 33,
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"block_type": "start block",
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"blocksplit_flag": 1,
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"count1table_select": 0,
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"global_gain": 151,
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"part2_3_length": 651,
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"preflag": 0,
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"scalefac_compress": 2,
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"scalefac_scale": 0,
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"subblock_gain0": 0,
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"subblock_gain1": 0,
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"subblock_gain2": 0,
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"switch_point": 0,
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"table_select0": 25,
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"table_select1": 9
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}
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],
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[
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{
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"big_values": 77,
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"block_type": "3 short windows",
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"blocksplit_flag": 1,
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"count1table_select": 0,
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"global_gain": 172,
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"part2_3_length": 769,
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"preflag": 0,
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"scalefac_compress": 9,
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"scalefac_scale": 0,
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"subblock_gain0": 0,
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"subblock_gain1": 0,
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"subblock_gain2": 0,
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"switch_point": 0,
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"table_select0": 24,
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"table_select1": 8
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}
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]
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],
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"main_data_end": 0,
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"private_bits": 0,
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"share0": 0
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}
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},
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{
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"crc_calculated": "61fd",
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"data": "<178>EUs2SgiDWMkg1ClSmMjI+ROAQCS8kSNCUFYNGBEDQd6wVWCsRHiwdgr6P4lOlXKBqDUqdWdiL/BXlj3Ev//xEkxBTUUzLjEwMKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqg==",
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"header": {
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"bitrate": 64000,
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"channel_mode": "none",
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"channels": "mono",
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"copyright": 0,
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"emphasis": "none",
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"layer": 3,
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"mpeg_version": "1",
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"original": 1,
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"padding": "padded",
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"private": 0,
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"protection_absent": true,
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"sample_count": 1152,
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"sample_rate": 44100,
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"sync": 2047
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},
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"other_data": "<9>qqqqqqqqqqqq",
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"padding_byte": "<1>qg==",
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"side_info": {
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"granules": [
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[
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{
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"big_values": 28,
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"block_type": "end",
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"blocksplit_flag": 1,
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"count1table_select": 0,
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"global_gain": 148,
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"part2_3_length": 581,
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"preflag": 0,
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"scalefac_compress": 9,
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"scalefac_scale": 0,
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"subblock_gain0": 0,
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"subblock_gain1": 0,
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"subblock_gain2": 0,
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"switch_point": 0,
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"table_select0": 12,
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"table_select1": 6
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}
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],
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[
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{
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"big_values": 0,
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"blocksplit_flag": 0,
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"count1table_select": 0,
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"global_gain": 210,
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"part2_3_length": 0,
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"preflag": 1,
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"region_address1": 0,
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"region_address2": 0,
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"scalefac_compress": 0,
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"scalefac_scale": 0,
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"table_select0": 0,
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"table_select1": 0,
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"table_select2": 0
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}
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]
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],
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"main_data_end": 9,
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"private_bits": 0,
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"share0": 15
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}
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}
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],
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"headers": [
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{
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"flags": {
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"a": 1,
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"experimental_indicator": false,
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"extended_header": false,
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"unsynchronisation": false,
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"unused": 0
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},
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"frames": [
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{
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"flags": {
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"compression": false,
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"data_length_indicator": false,
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"encryption": false,
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"file_alter_preservation": false,
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"grouping_identity": false,
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"read_only": false,
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"tag_alter_preservation": false,
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"unsync": false,
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"unused0": 0,
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"unused1": 0,
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"unused2": 0
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},
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"id": "TSSE",
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"size": 15,
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"text": "Lavf58.45.100",
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"text_encoding": "utf8"
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}
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],
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"magic": "ID3",
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"padding": "<10>AAAAAAAAAAAAAA==",
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"revision": 0,
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"size": 35,
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"version": 4
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}
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]
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}
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mp3> .headers[0].flags[0] = 1
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error: expected an array but got: object ({"experimental_indicator" ...})
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mp3> .headers[0].flags.a |= empty
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{
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"footers": [],
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"frames": [
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{
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"crc_calculated": "827a",
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"header": {
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"bitrate": 56000,
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"channel_mode": "none",
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"channels": "mono",
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"copyright": 0,
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"emphasis": "none",
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"layer": 3,
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"mpeg_version": "1",
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"original": 0,
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"padding": "not_padded",
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"private": 0,
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"protection_absent": true,
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"sample_count": 1152,
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"sample_rate": 44100,
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"sync": 2047
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},
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"padding": "<5>AAAAAAA=",
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"side_info": {
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"granules": [
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[
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{
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"big_values": 0,
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"blocksplit_flag": 0,
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"count1table_select": 0,
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"global_gain": 0,
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"part2_3_length": 0,
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"preflag": 0,
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"region_address1": 0,
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"region_address2": 0,
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"scalefac_compress": 0,
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"scalefac_scale": 0,
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"table_select0": 0,
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"table_select1": 0,
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"table_select2": 0
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}
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],
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[
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{
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"big_values": 0,
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"blocksplit_flag": 0,
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"count1table_select": 0,
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"global_gain": 0,
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"part2_3_length": 0,
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"preflag": 0,
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"region_address1": 0,
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"region_address2": 0,
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"scalefac_compress": 0,
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"scalefac_scale": 0,
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"table_select0": 0,
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"table_select1": 0,
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"table_select2": 0
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}
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]
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],
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"main_data_end": 0,
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"private_bits": 0,
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"share0": 0
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},
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"xing": {
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"bytes": 599,
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"frames": 2,
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"header": "Info",
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"lame_extension": {
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"abr_vbr": 0,
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"audiophile_replay_gain": 0,
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"encoder": "Lavc58.91",
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"encoder_delay": 576,
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"encoder_padding": 1287,
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"lame_ath_type": 0,
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"lame_flags": 0,
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"length": 599,
|
|
"lowpass_filter": 0,
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"misc": 0,
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"mp3_gain": 0,
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"music_crc": 25328,
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"preset": 0,
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"radio_replay_gain": 0,
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"replay_gain_peak": 0,
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"tag_crc": 23093,
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"tag_revision": 0,
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"present_flags": {
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"bytes": true,
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"frames": true,
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"quality": true,
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}
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},
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{
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"crc_calculated": "e5b0",
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"data": "<187>B6rDjjOF02TxocEIHFgfXh8YHEYEHonlsy5aD6g7E2vw+GBQFAQDAoJEDE5o0aNsH3iAEAQxOD/BB050+c5fznL+7p93Lg+D4Ph8EAxKAMH9IAH///555554T7EPKQdc5TdRYNYihmqWGn6jVTNuL+Em0eAKJCYbPQRwVHtKrRk2Hogmi3/vFJwLDWJ//++4IUY5R/oJnyoaCgV9HgUESINnfuTyoCETQkEv/+OQSYPWtQkEQMCZSqCIEQ==",
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"header": {
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"channel_mode": "none",
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"channels": "mono",
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"copyright": 0,
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"emphasis": "none",
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"layer": 3,
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"mpeg_version": "1",
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"original": 1,
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"padding": "not_padded",
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"private": 0,
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"protection_absent": true,
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"sample_count": 1152,
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"sample_rate": 44100,
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"sync": 2047
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},
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"other_data": "<0>",
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"side_info": {
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"granules": [
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[
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{
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"big_values": 33,
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"block_type": "start block",
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"blocksplit_flag": 1,
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"count1table_select": 0,
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"global_gain": 151,
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"part2_3_length": 651,
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"preflag": 0,
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"scalefac_scale": 0,
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"subblock_gain0": 0,
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"subblock_gain1": 0,
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"subblock_gain2": 0,
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"switch_point": 0,
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"table_select0": 25,
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"table_select1": 9
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}
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],
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[
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{
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"big_values": 77,
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"block_type": "3 short windows",
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"blocksplit_flag": 1,
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"count1table_select": 0,
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"global_gain": 172,
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"part2_3_length": 769,
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"preflag": 0,
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"scalefac_compress": 9,
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"scalefac_scale": 0,
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"subblock_gain0": 0,
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"subblock_gain1": 0,
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"subblock_gain2": 0,
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"switch_point": 0,
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"table_select0": 24,
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"table_select1": 8
|
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}
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|
]
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],
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|
"main_data_end": 0,
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|
"private_bits": 0,
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"share0": 0
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|
}
|
|
},
|
|
{
|
|
"crc_calculated": "61fd",
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|
"data": "<178>EUs2SgiDWMkg1ClSmMjI+ROAQCS8kSNCUFYNGBEDQd6wVWCsRHiwdgr6P4lOlXKBqDUqdWdiL/BXlj3Ev//xEkxBTUUzLjEwMKqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqg==",
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|
"header": {
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|
"bitrate": 64000,
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|
"channel_mode": "none",
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|
"channels": "mono",
|
|
"copyright": 0,
|
|
"emphasis": "none",
|
|
"layer": 3,
|
|
"mpeg_version": "1",
|
|
"original": 1,
|
|
"padding": "padded",
|
|
"private": 0,
|
|
"protection_absent": true,
|
|
"sample_count": 1152,
|
|
"sample_rate": 44100,
|
|
"sync": 2047
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|
},
|
|
"other_data": "<9>qqqqqqqqqqqq",
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|
"padding_byte": "<1>qg==",
|
|
"side_info": {
|
|
"granules": [
|
|
[
|
|
{
|
|
"big_values": 28,
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|
"block_type": "end",
|
|
"blocksplit_flag": 1,
|
|
"count1table_select": 0,
|
|
"global_gain": 148,
|
|
"part2_3_length": 581,
|
|
"preflag": 0,
|
|
"scalefac_compress": 9,
|
|
"scalefac_scale": 0,
|
|
"subblock_gain0": 0,
|
|
"subblock_gain1": 0,
|
|
"subblock_gain2": 0,
|
|
"switch_point": 0,
|
|
"table_select0": 12,
|
|
"table_select1": 6
|
|
}
|
|
],
|
|
[
|
|
{
|
|
"big_values": 0,
|
|
"blocksplit_flag": 0,
|
|
"count1table_select": 0,
|
|
"global_gain": 210,
|
|
"part2_3_length": 0,
|
|
"preflag": 1,
|
|
"region_address1": 0,
|
|
"region_address2": 0,
|
|
"scalefac_compress": 0,
|
|
"scalefac_scale": 0,
|
|
"table_select0": 0,
|
|
"table_select1": 0,
|
|
"table_select2": 0
|
|
}
|
|
]
|
|
],
|
|
"main_data_end": 9,
|
|
"private_bits": 0,
|
|
"share0": 15
|
|
}
|
|
}
|
|
],
|
|
"headers": [
|
|
{
|
|
"flags": {
|
|
"experimental_indicator": false,
|
|
"extended_header": false,
|
|
"unsynchronisation": false,
|
|
"unused": 0
|
|
},
|
|
"frames": [
|
|
{
|
|
"flags": {
|
|
"compression": false,
|
|
"data_length_indicator": false,
|
|
"encryption": false,
|
|
"file_alter_preservation": false,
|
|
"grouping_identity": false,
|
|
"read_only": false,
|
|
"tag_alter_preservation": false,
|
|
"unsync": false,
|
|
"unused0": 0,
|
|
"unused1": 0,
|
|
"unused2": 0
|
|
},
|
|
"id": "TSSE",
|
|
"size": 15,
|
|
"text": "Lavf58.45.100",
|
|
"text_encoding": "utf8"
|
|
}
|
|
],
|
|
"magic": "ID3",
|
|
"padding": "<10>AAAAAAAAAAAAAA==",
|
|
"revision": 0,
|
|
"size": 35,
|
|
"version": 4
|
|
}
|
|
]
|
|
}
|
|
mp3> .headers[0].flags[0] |= empty
|
|
error: expected an array with index 0 but got: object
|
|
mp3> .headers[0].flags | setpath(["a"]; 1)
|
|
{
|
|
"a": 1,
|
|
"experimental_indicator": false,
|
|
"extended_header": false,
|
|
"unsynchronisation": false,
|
|
"unused": 0
|
|
}
|
|
mp3> .headers[0].flags | setpath([0]; 1)
|
|
error: expected an array but got: object ({"experimental_indicator" ...})
|
|
mp3> .headers[0].flags | delpaths([["a"]])
|
|
{
|
|
"experimental_indicator": false,
|
|
"extended_header": false,
|
|
"unsynchronisation": false,
|
|
"unused": 0
|
|
}
|
|
mp3> .headers[0].flags | delpaths([[0]])
|
|
error: expected an array but got: object ({"experimental_indicator" ...})
|
|
mp3> ^D
|