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236 lines
7.8 KiB
Plaintext
236 lines
7.8 KiB
Plaintext
# TODO: various gojq fq fork regression tests, should probably be move to fork code instead
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/test.mp3:
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$ fq -n '{a:1, b: 2} | tostream'
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[
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[
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"a"
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],
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1
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]
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[
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[
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"b"
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],
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2
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]
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[
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[
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"b"
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]
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]
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$ fq -d mp3 '{(.headers[0].magic): 123}' /test.mp3
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{
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"ID3": 123
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}
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$ fq -d mp3 '{(.headers[0].magic): 123}' /test.mp3
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{
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"ID3": 123
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}
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/test.mp3:
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$ fq -d mp3 '.frames | group_by(.side_info | {b: .main_data_end}) | map(length)' /test.mp3
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[
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2,
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1
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]
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/test.mp3:
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$ fq -d mp3 '.frames | map(.header) | group_by(.bitrate)' /test.mp3
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[
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[
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{
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"bitrate": 56000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 0,
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"padding": 0,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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}
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],
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[
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{
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"bitrate": 64000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 1,
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"padding": 0,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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},
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{
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"bitrate": 64000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 1,
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"padding": 1,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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}
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]
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]
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$ fq -d mp3 '.frames | map(.header) | sort_by(.bitrate)' /test.mp3
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[
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{
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"bitrate": 56000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 0,
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"padding": 0,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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},
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{
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"bitrate": 64000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 1,
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"padding": 0,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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},
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{
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"bitrate": 64000,
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"channel_mode": 0,
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"channels": 3,
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"copyright": 0,
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"emphasis": 0,
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"layer": 3,
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"mpeg_version": 1,
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"original": 1,
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"padding": 1,
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"private": 0,
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"protection": true,
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"sample_rate": 44100,
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"samples_per_frame": 1152,
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"sync": 2047
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}
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]
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$ fq -d mp3 '.frames | map(.header) | sort_by(.bitrate)[0]' /test.mp3
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f| |.frames[0].header: {}
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0x20| ff fb | .. | sync: Correct (0x7ff)
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0x20| fb | . | mpeg_version: MPEG Version 1 (1)
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0x20| fb | . | layer: Layer 3 (3)
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| | | samples_per_frame: 1152
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0x20| fb | . | protection: Not protected (true)
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0x20| 40| @| bitrate: 56000
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0x20| 40| @| sample_rate: 44100
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0x20| 40| @| padding: Not padded (0b0)
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0x20| 40| @| private: 0
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0x30|c0 |. | channels: Mono (0b11)
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0x30|c0 |. | channel_mode: None (0b0)
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0x30|c0 |. | copyright: 0
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0x30|c0 |. | original: 0
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0x30|c0 |. | emphasis: None (0b0)
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$ fq -d mp3 '.frames | map(.header) | min_by(.bitrate)' /test.mp3
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f| |.frames[0].header: {}
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0x20| ff fb | .. | sync: Correct (0x7ff)
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0x20| fb | . | mpeg_version: MPEG Version 1 (1)
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0x20| fb | . | layer: Layer 3 (3)
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| | | samples_per_frame: 1152
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0x20| fb | . | protection: Not protected (true)
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0x20| 40| @| bitrate: 56000
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0x20| 40| @| sample_rate: 44100
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0x20| 40| @| padding: Not padded (0b0)
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0x20| 40| @| private: 0
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0x30|c0 |. | channels: Mono (0b11)
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0x30|c0 |. | channel_mode: None (0b0)
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0x30|c0 |. | copyright: 0
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0x30|c0 |. | original: 0
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0x30|c0 |. | emphasis: None (0b0)
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$ fq -d mp3 '.frames | map(.header) | max_by(.bitrate)' /test.mp3
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f| |.frames[2].header: {}
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0x1b0| ff fb | .. | sync: Correct (0x7ff)
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0x1b0| fb | . | mpeg_version: MPEG Version 1 (1)
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0x1b0| fb | . | layer: Layer 3 (3)
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| | | samples_per_frame: 1152
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0x1b0| fb | . | protection: Not protected (true)
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0x1b0| 52 | R | bitrate: 64000
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0x1b0| 52 | R | sample_rate: 44100
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0x1b0| 52 | R | padding: Padded (0b1)
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0x1b0| 52 | R | private: 0
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0x1b0| c4 | . | channels: Mono (0b11)
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0x1b0| c4 | . | channel_mode: None (0b0)
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0x1b0| c4 | . | copyright: 0
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0x1b0| c4 | . | original: 1
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0x1b0| c4 | . | emphasis: None (0b0)
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$ fq -d mp3 '.frames[0] | . + .header | keys, .bitrate' /test.mp3
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[
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"bitrate",
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"channel_mode",
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"channels",
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"copyright",
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"crc_calculated",
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"emphasis",
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"header",
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"layer",
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"mpeg_version",
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"original",
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"padding",
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"private",
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"protection",
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"sample_rate",
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"samples_per_frame",
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"side_info",
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"sync",
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"xing"
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]
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f| |
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0x20| 40| @|.frames[0].header.bitrate: 56000
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$ fq -d mp3 '[.frames[0] | ., .header] | add | keys, .bitrate' /test.mp3
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[
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"bitrate",
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"channel_mode",
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"channels",
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"copyright",
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"crc_calculated",
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"emphasis",
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"header",
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"layer",
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"mpeg_version",
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"original",
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"padding",
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"private",
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"protection",
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"sample_rate",
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"samples_per_frame",
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"side_info",
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"sync",
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"xing"
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]
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f| |
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0x20| 40| @|.frames[0].header.bitrate: 56000
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