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fq/format/mp4/testdata/in24.fqtest

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mp4: Skip fields for pcm samples for now Will produce one field per sample which is a bit too much. Maybe in some future fq can have smart array types that could handle this better. Also add data_format per track to make it easier to understand things.
2022-05-19 16:21:27 +03:00
# ffmpeg -f lavfi -i sine -t 1ms -ac 2 -c:a pcm_s24le -f mov in24.mp4
fqtest: Cleanup path usage Make cwd for a test script the directory where the script is. Use relative paths
2022-05-21 20:33:52 +03:00
$ fq dv in24.mp4
|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: in24.mp4 (mp4) 0x0-0x3eb.7 (1004)
mp4: Skip fields for pcm samples for now Will produce one field per sample which is a bit too much. Maybe in some future fq can have smart array types that could handle this better. Also add data_format per track to make it easier to understand things.
2022-05-19 16:21:27 +03:00
| | | boxes[0:4]: 0x0-0x3eb.7 (1004)
| | | [0]{}: box 0x0-0x13.7 (20)
0x000|00 00 00 14 |.... | size: 20 0x0-0x3.7 (4)
0x000| 66 74 79 70 | ftyp | type: "ftyp" (File type and compatibility) 0x4-0x7.7 (4)
0x000| 71 74 20 20 | qt | major_brand: "qt " 0x8-0xb.7 (4)
0x000| 00 00 02 00| ....| minor_version: 512 0xc-0xf.7 (4)
| | | brands[0:1]: 0x10-0x13.7 (4)
0x010|71 74 20 20 |qt | [0]: "qt" brand 0x10-0x13.7 (4)
| | | [1]{}: box 0x14-0x1b.7 (8)
0x010| 00 00 00 08 | .... | size: 8 0x14-0x17.7 (4)
0x010| 77 69 64 65 | wide | type: "wide" (Expansion space reservation) 0x18-0x1b.7 (4)
| | | data: raw bits 0x1c-NA (0)
| | | [2]{}: box 0x1c-0x12b.7 (272)
0x010| 00 00 01 10| ....| size: 272 0x1c-0x1f.7 (4)
0x020|6d 64 61 74 |mdat | type: "mdat" (Media data container) 0x20-0x23.7 (4)
0x020| 00 00 00 00 00 00 04 b5 00 04 b5 00| ............| data: raw bits 0x24-0x12b.7 (264)
0x030|54 69 01 54 69 01 ef 1c 02 ef 1c 02 6b ce 02 6b|Ti.Ti.......k..k|
* |until 0x12b.7 (264) | |
| | | [3]{}: box 0x12c-0x3eb.7 (704)
0x120| 00 00 02 c0| ....| size: 704 0x12c-0x12f.7 (4)
0x130|6d 6f 6f 76 |moov | type: "moov" (Container for all the meta-data) 0x130-0x133.7 (4)
| | | boxes[0:3]: 0x134-0x3eb.7 (696)
| | | [0]{}: box 0x134-0x19f.7 (108)
0x130| 00 00 00 6c | ...l | size: 108 0x134-0x137.7 (4)
0x130| 6d 76 68 64 | mvhd | type: "mvhd" (Movie header, overall declarations) 0x138-0x13b.7 (4)
0x130| 00 | . | version: 0 0x13c-0x13c.7 (1)
0x130| 00 00 00| ...| flags: 0 0x13d-0x13f.7 (3)
0x140|00 00 00 00 |.... | creation_time: 0 (1904-01-04T00:00:00Z) 0x140-0x143.7 (4)
0x140| 00 00 00 00 | .... | modification_time: 0 (1904-01-04T00:00:00Z) 0x144-0x147.7 (4)
0x140| 00 00 03 e8 | .... | time_scale: 1000 0x148-0x14b.7 (4)
0x140| 00 00 00 01| ....| duration: 1 0x14c-0x14f.7 (4)
0x150|00 01 00 00 |.... | preferred_rate: 1 0x150-0x153.7 (4)
0x150| 01 00 | .. | preferred_volume: 1 0x154-0x155.7 (2)
0x150| 00 00 00 00 00 00 00 00 00 00| ..........| reserved: "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" 0x156-0x15f.7 (10)
| | | matrix_structure{}: 0x160-0x183.7 (36)
0x160|00 01 00 00 |.... | a: 1 0x160-0x163.7 (4)
0x160| 00 00 00 00 | .... | b: 0 0x164-0x167.7 (4)
0x160| 00 00 00 00 | .... | u: 0 0x168-0x16b.7 (4)
0x160| 00 00 00 00| ....| c: 0 0x16c-0x16f.7 (4)
0x170|00 01 00 00 |.... | d: 1 0x170-0x173.7 (4)
0x170| 00 00 00 00 | .... | v: 0 0x174-0x177.7 (4)
0x170| 00 00 00 00 | .... | x: 0 0x178-0x17b.7 (4)
0x170| 00 00 00 00| ....| y: 0 0x17c-0x17f.7 (4)
0x180|40 00 00 00 |@... | w: 1 0x180-0x183.7 (4)
0x180| 00 00 00 00 | .... | preview_time: 0 0x184-0x187.7 (4)
0x180| 00 00 00 00 | .... | preview_duration: 0 0x188-0x18b.7 (4)
0x180| 00 00 00 00| ....| poster_time: 0 0x18c-0x18f.7 (4)
0x190|00 00 00 00 |.... | selection_time: 0 0x190-0x193.7 (4)
0x190| 00 00 00 00 | .... | selection_duration: 0 0x194-0x197.7 (4)
0x190| 00 00 00 00 | .... | current_time: 0 0x198-0x19b.7 (4)
0x190| 00 00 00 02| ....| next_track_id: 2 0x19c-0x19f.7 (4)
| | | [1]{}: box 0x1a0-0x3ca.7 (555)
0x1a0|00 00 02 2b |...+ | size: 555 0x1a0-0x1a3.7 (4)
0x1a0| 74 72 61 6b | trak | type: "trak" (Container for an individual track or stream) 0x1a4-0x1a7.7 (4)
| | | boxes[0:3]: 0x1a8-0x3ca.7 (547)
| | | [0]{}: box 0x1a8-0x203.7 (92)
0x1a0| 00 00 00 5c | ...\ | size: 92 0x1a8-0x1ab.7 (4)
0x1a0| 74 6b 68 64| tkhd| type: "tkhd" (Track header, overall information about the track) 0x1ac-0x1af.7 (4)
0x1b0|00 |. | version: 0 0x1b0-0x1b0.7 (1)
0x1b0| 00 00 03 | ... | flags: 3 0x1b1-0x1b3.7 (3)
0x1b0| 00 00 00 00 | .... | creation_time: 0 (1904-01-04T00:00:00Z) 0x1b4-0x1b7.7 (4)
0x1b0| 00 00 00 00 | .... | modification_time: 0 (1904-01-04T00:00:00Z) 0x1b8-0x1bb.7 (4)
0x1b0| 00 00 00 01| ....| track_id: 1 0x1bc-0x1bf.7 (4)
0x1c0|00 00 00 00 |.... | reserved1: 0 0x1c0-0x1c3.7 (4)
0x1c0| 00 00 00 01 | .... | duration: 1 0x1c4-0x1c7.7 (4)
0x1c0| 00 00 00 00 00 00 00 00| ........| reserved2: raw bits 0x1c8-0x1cf.7 (8)
0x1d0|00 00 |.. | layer: 0 0x1d0-0x1d1.7 (2)
0x1d0| 00 01 | .. | alternate_group: 1 0x1d2-0x1d3.7 (2)
0x1d0| 01 00 | .. | volume: 1 0x1d4-0x1d5.7 (2)
0x1d0| 00 00 | .. | reserved3: 0 0x1d6-0x1d7.7 (2)
| | | matrix_structure{}: 0x1d8-0x1fb.7 (36)
0x1d0| 00 01 00 00 | .... | a: 1 0x1d8-0x1db.7 (4)
0x1d0| 00 00 00 00| ....| b: 0 0x1dc-0x1df.7 (4)
0x1e0|00 00 00 00 |.... | u: 0 0x1e0-0x1e3.7 (4)
0x1e0| 00 00 00 00 | .... | c: 0 0x1e4-0x1e7.7 (4)
0x1e0| 00 01 00 00 | .... | d: 1 0x1e8-0x1eb.7 (4)
0x1e0| 00 00 00 00| ....| v: 0 0x1ec-0x1ef.7 (4)
0x1f0|00 00 00 00 |.... | x: 0 0x1f0-0x1f3.7 (4)
0x1f0| 00 00 00 00 | .... | y: 0 0x1f4-0x1f7.7 (4)
0x1f0| 40 00 00 00 | @... | w: 1 0x1f8-0x1fb.7 (4)
0x1f0| 00 00 00 00| ....| track_width: 0 0x1fc-0x1ff.7 (4)
0x200|00 00 00 00 |.... | track_height: 0 0x200-0x203.7 (4)
| | | [1]{}: box 0x204-0x227.7 (36)
0x200| 00 00 00 24 | ...$ | size: 36 0x204-0x207.7 (4)
0x200| 65 64 74 73 | edts | type: "edts" (Edit list container) 0x208-0x20b.7 (4)
| | | boxes[0:1]: 0x20c-0x227.7 (28)
| | | [0]{}: box 0x20c-0x227.7 (28)
0x200| 00 00 00 1c| ....| size: 28 0x20c-0x20f.7 (4)
0x210|65 6c 73 74 |elst | type: "elst" (An edit list) 0x210-0x213.7 (4)
0x210| 00 | . | version: 0 0x214-0x214.7 (1)
0x210| 00 00 00 | ... | flags: 0 0x215-0x217.7 (3)
0x210| 00 00 00 01 | .... | entry_count: 1 0x218-0x21b.7 (4)
| | | entries[0:1]: 0x21c-0x227.7 (12)
| | | [0]{}: entry 0x21c-0x227.7 (12)
0x210| 00 00 00 01| ....| segment_duration: 1 0x21c-0x21f.7 (4)
0x220|00 00 00 00 |.... | media_time: 0 0x220-0x223.7 (4)
0x220| 00 01 00 00 | .... | media_rate: 1 0x224-0x227.7 (4)
| | | [2]{}: box 0x228-0x3ca.7 (419)
0x220| 00 00 01 a3 | .... | size: 419 0x228-0x22b.7 (4)
0x220| 6d 64 69 61| mdia| type: "mdia" (Container for the media information in a track) 0x22c-0x22f.7 (4)
| | | boxes[0:3]: 0x230-0x3ca.7 (411)
| | | [0]{}: box 0x230-0x24f.7 (32)
0x230|00 00 00 20 |... | size: 32 0x230-0x233.7 (4)
0x230| 6d 64 68 64 | mdhd | type: "mdhd" (Media header, overall information about the media) 0x234-0x237.7 (4)
0x230| 00 | . | version: 0 0x238-0x238.7 (1)
0x230| 00 00 00 | ... | flags: 0 0x239-0x23b.7 (3)
0x230| 00 00 00 00| ....| creation_time: 0 (1904-01-04T00:00:00Z) 0x23c-0x23f.7 (4)
0x240|00 00 00 00 |.... | modification_time: 0 (1904-01-04T00:00:00Z) 0x240-0x243.7 (4)
0x240| 00 00 ac 44 | ...D | time_scale: 44100 0x244-0x247.7 (4)
0x240| 00 00 00 2c | ..., | duration: 44 0x248-0x24b.7 (4)
test: Update tests, go 1.19 uses \xff instead of \u00ff
2022-08-05 01:37:28 +03:00
0x240| 7f ff | .. | language: "\x7f\x7f\x7f" 0x24c-0x24d.7 (2)
mp4: Skip fields for pcm samples for now Will produce one field per sample which is a bit too much. Maybe in some future fq can have smart array types that could handle this better. Also add data_format per track to make it easier to understand things.
2022-05-19 16:21:27 +03:00
0x240| 00 00| ..| quality: 0 0x24e-0x24f.7 (2)
| | | [1]{}: box 0x250-0x27c.7 (45)
0x250|00 00 00 2d |...- | size: 45 0x250-0x253.7 (4)
0x250| 68 64 6c 72 | hdlr | type: "hdlr" (Handler, declares the media (handler) type) 0x254-0x257.7 (4)
0x250| 00 | . | version: 0 0x258-0x258.7 (1)
0x250| 00 00 00 | ... | flags: 0 0x259-0x25b.7 (3)
0x250| 6d 68 6c 72| mhlr| component_type: "mhlr" 0x25c-0x25f.7 (4)
0x260|73 6f 75 6e |soun | component_subtype: "soun" (Audio Track) 0x260-0x263.7 (4)
0x260| 00 00 00 00 | .... | component_manufacturer: "" 0x264-0x267.7 (4)
0x260| 00 00 00 00 | .... | component_flags: 0 0x268-0x26b.7 (4)
0x260| 00 00 00 00| ....| component_flags_mask: 0 0x26c-0x26f.7 (4)
0x270|0c 53 6f 75 6e 64 48 61 6e 64 6c 65 72 |.SoundHandler | component_name: "\fSoundHandler" 0x270-0x27c.7 (13)
| | | [2]{}: box 0x27d-0x3ca.7 (334)
0x270| 00 00 01| ...| size: 334 0x27d-0x280.7 (4)
0x280|4e |N |
0x280| 6d 69 6e 66 | minf | type: "minf" (Media information container) 0x281-0x284.7 (4)
| | | boxes[0:4]: 0x285-0x3ca.7 (326)
| | | [0]{}: box 0x285-0x294.7 (16)
0x280| 00 00 00 10 | .... | size: 16 0x285-0x288.7 (4)
0x280| 73 6d 68 64 | smhd | type: "smhd" (Sound media header, overall information (sound track only)) 0x289-0x28c.7 (4)
0x280| 00 | . | version: 0 0x28d-0x28d.7 (1)
0x280| 00 00| ..| flags: 0 0x28e-0x290.7 (3)
0x290|00 |. |
0x290| 00 00 | .. | balance: 0 0x291-0x292.7 (2)
0x290| 00 00 | .. | reserved: 0 0x293-0x294.7 (2)
| | | [1]{}: box 0x295-0x2c0.7 (44)
0x290| 00 00 00 2c | ..., | size: 44 0x295-0x298.7 (4)
0x290| 68 64 6c 72 | hdlr | type: "hdlr" (Handler, declares the media (handler) type) 0x299-0x29c.7 (4)
0x290| 00 | . | version: 0 0x29d-0x29d.7 (1)
0x290| 00 00| ..| flags: 0 0x29e-0x2a0.7 (3)
0x2a0|00 |. |
0x2a0| 64 68 6c 72 | dhlr | component_type: "dhlr" 0x2a1-0x2a4.7 (4)
0x2a0| 75 72 6c 20 | url | component_subtype: "url" (URL) 0x2a5-0x2a8.7 (4)
0x2a0| 00 00 00 00 | .... | component_manufacturer: "" 0x2a9-0x2ac.7 (4)
0x2a0| 00 00 00| ...| component_flags: 0 0x2ad-0x2b0.7 (4)
0x2b0|00 |. |
0x2b0| 00 00 00 00 | .... | component_flags_mask: 0 0x2b1-0x2b4.7 (4)
0x2b0| 0b 44 61 74 61 48 61 6e 64 6c 65| .DataHandle| component_name: "\vDataHandler" 0x2b5-0x2c0.7 (12)
0x2c0|72 |r |
| | | [2]{}: box 0x2c1-0x2e4.7 (36)
0x2c0| 00 00 00 24 | ...$ | size: 36 0x2c1-0x2c4.7 (4)
0x2c0| 64 69 6e 66 | dinf | type: "dinf" (Data information box, container) 0x2c5-0x2c8.7 (4)
| | | boxes[0:1]: 0x2c9-0x2e4.7 (28)
| | | [0]{}: box 0x2c9-0x2e4.7 (28)
0x2c0| 00 00 00 1c | .... | size: 28 0x2c9-0x2cc.7 (4)
0x2c0| 64 72 65| dre| type: "dref" (Data reference box, declares source(s) of media data in track) 0x2cd-0x2d0.7 (4)
0x2d0|66 |f |
0x2d0| 00 | . | version: 0 0x2d1-0x2d1.7 (1)
0x2d0| 00 00 00 | ... | flags: 0 0x2d2-0x2d4.7 (3)
0x2d0| 00 00 00 01 | .... | entry_count: 1 0x2d5-0x2d8.7 (4)
| | | boxes[0:1]: 0x2d9-0x2e4.7 (12)
| | | [0]{}: box 0x2d9-0x2e4.7 (12)
0x2d0| 00 00 00 0c | .... | size: 12 0x2d9-0x2dc.7 (4)
0x2d0| 75 72 6c| url| type: "url " 0x2dd-0x2e0.7 (4)
0x2e0|20 | |
0x2e0| 00 | . | version: 0 0x2e1-0x2e1.7 (1)
0x2e0| 00 00 01 | ... | flags: 1 0x2e2-0x2e4.7 (3)
| | | data: raw bits 0x2e5-NA (0)
| | | [3]{}: box 0x2e5-0x3ca.7 (230)
0x2e0| 00 00 00 e6 | .... | size: 230 0x2e5-0x2e8.7 (4)
0x2e0| 73 74 62 6c | stbl | type: "stbl" (Sample table box, container for the time/space map) 0x2e9-0x2ec.7 (4)
| | | boxes[0:5]: 0x2ed-0x3ca.7 (222)
| | | [0]{}: box 0x2ed-0x36e.7 (130)
0x2e0| 00 00 00| ...| size: 130 0x2ed-0x2f0.7 (4)
0x2f0|82 |. |
0x2f0| 73 74 73 64 | stsd | type: "stsd" (Sample descriptions (codec types, initialization etc.)) 0x2f1-0x2f4.7 (4)
0x2f0| 00 | . | version: 0 0x2f5-0x2f5.7 (1)
0x2f0| 00 00 00 | ... | flags: 0 0x2f6-0x2f8.7 (3)
0x2f0| 00 00 00 01 | .... | entry_count: 1 0x2f9-0x2fc.7 (4)
| | | boxes[0:1]: 0x2fd-0x36e.7 (114)
| | | [0]{}: box 0x2fd-0x36e.7 (114)
0x2f0| 00 00 00| ...| size: 114 0x2fd-0x300.7 (4)
0x300|72 |r |
0x300| 69 6e 32 34 | in24 | type: "in24" 0x301-0x304.7 (4)
0x300| 00 00 00 00 00 00 | ...... | reserved: raw bits 0x305-0x30a.7 (6)
0x300| 00 01 | .. | data_reference_index: 1 0x30b-0x30c.7 (2)
0x300| 00 01 | .. | version: 1 0x30d-0x30e.7 (2)
0x300| 00| .| revision_level: 0 0x30f-0x310.7 (2)
0x310|00 |. |
0x310| 00 00 00 00 | .... | max_packet_size: 0 0x311-0x314.7 (4)
0x310| 00 02 | .. | num_audio_channels: 2 0x315-0x316.7 (2)
0x310| 00 10 | .. | sample_size: 16 0x317-0x318.7 (2)
0x310| 00 00 | .. | compression_id: 0 0x319-0x31a.7 (2)
0x310| 00 00 | .. | packet_size: 0 0x31b-0x31c.7 (2)
0x310| ac 44 00| .D.| sample_rate: 44100 0x31d-0x320.7 (4)
0x320|00 |. |
0x320| 00 00 00 01 | .... | samples_per_packet: 1 0x321-0x324.7 (4)
0x320| 00 00 00 03 | .... | bytes_per_packet: 3 0x325-0x328.7 (4)
0x320| 00 00 00 06 | .... | bytes_per_frame: 6 0x329-0x32c.7 (4)
0x320| 00 00 00| ...| bytes_per_sample: 2 0x32d-0x330.7 (4)
0x330|02 |. |
| | | boxes[0:2]: 0x331-0x36e.7 (62)
| | | [0]{}: box 0x331-0x356.7 (38)
0x330| 00 00 00 26 | ...& | size: 38 0x331-0x334.7 (4)
0x330| 77 61 76 65 | wave | type: "wave" 0x335-0x338.7 (4)
| | | boxes[0:3]: 0x339-0x356.7 (30)
| | | [0]{}: box 0x339-0x344.7 (12)
0x330| 00 00 00 0c | .... | size: 12 0x339-0x33c.7 (4)
0x330| 66 72 6d| frm| type: "frma" (Original format box) 0x33d-0x340.7 (4)
0x340|61 |a |
0x340| 69 6e 32 34 | in24 | format: "in24" 0x341-0x344.7 (4)
| | | [1]{}: box 0x345-0x34e.7 (10)
0x340| 00 00 00 0a | .... | size: 10 0x345-0x348.7 (4)
0x340| 65 6e 64 61 | enda | type: "enda" 0x349-0x34c.7 (4)
0x340| 00 01 | .. | data: raw bits 0x34d-0x34e.7 (2)
| | | [2]{}: box 0x34f-0x356.7 (8)
0x340| 00| .| size: 8 0x34f-0x352.7 (4)
0x350|00 00 08 |... |
0x350| 00 00 00 00 | .... | type: "\x00\x00\x00\x00" (Terminator Atom) 0x353-0x356.7 (4)
| | | data: raw bits 0x357-NA (0)
| | | [1]{}: box 0x357-0x36e.7 (24)
0x350| 00 00 00 18 | .... | size: 24 0x357-0x35a.7 (4)
0x350| 63 68 61 6e | chan | type: "chan" 0x35b-0x35e.7 (4)
0x350| 00| .| data: raw bits 0x35f-0x36e.7 (16)
0x360|00 00 00 00 65 00 02 00 00 00 00 00 00 00 00 |....e.......... |
| | | [1]{}: box 0x36f-0x386.7 (24)
0x360| 00| .| size: 24 0x36f-0x372.7 (4)
0x370|00 00 18 |... |
0x370| 73 74 74 73 | stts | type: "stts" (Sample time-to-sample) 0x373-0x376.7 (4)
0x370| 00 | . | version: 0 0x377-0x377.7 (1)
0x370| 00 00 00 | ... | flags: 0 0x378-0x37a.7 (3)
0x370| 00 00 00 01 | .... | entry_count: 1 0x37b-0x37e.7 (4)
| | | entries[0:1]: 0x37f-0x386.7 (8)
| | | [0]{}: entry 0x37f-0x386.7 (8)
0x370| 00| .| count: 44 0x37f-0x382.7 (4)
0x380|00 00 2c |.., |
0x380| 00 00 00 01 | .... | delta: 1 0x383-0x386.7 (4)
| | | [2]{}: box 0x387-0x3a2.7 (28)
0x380| 00 00 00 1c | .... | size: 28 0x387-0x38a.7 (4)
0x380| 73 74 73 63 | stsc | type: "stsc" (Sample-to-chunk, partial data-offset information) 0x38b-0x38e.7 (4)
0x380| 00| .| version: 0 0x38f-0x38f.7 (1)
0x390|00 00 00 |... | flags: 0 0x390-0x392.7 (3)
0x390| 00 00 00 01 | .... | entry_count: 1 0x393-0x396.7 (4)
| | | entries[0:1]: 0x397-0x3a2.7 (12)
| | | [0]{}: entry 0x397-0x3a2.7 (12)
0x390| 00 00 00 01 | .... | first_chunk: 1 0x397-0x39a.7 (4)
0x390| 00 00 00 2c | ..., | samples_per_chunk: 44 0x39b-0x39e.7 (4)
0x390| 00| .| sample_description_id: 1 0x39f-0x3a2.7 (4)
0x3a0|00 00 01 |... |
| | | [3]{}: box 0x3a3-0x3b6.7 (20)
0x3a0| 00 00 00 14 | .... | size: 20 0x3a3-0x3a6.7 (4)
0x3a0| 73 74 73 7a | stsz | type: "stsz" (Sample sizes (framing)) 0x3a7-0x3aa.7 (4)
0x3a0| 00 | . | version: 0 0x3ab-0x3ab.7 (1)
0x3a0| 00 00 00 | ... | flags: 0 0x3ac-0x3ae.7 (3)
0x3a0| 00| .| sample_size: 6 0x3af-0x3b2.7 (4)
0x3b0|00 00 06 |... |
0x3b0| 00 00 00 2c | ..., | entry_count: 44 0x3b3-0x3b6.7 (4)
| | | [4]{}: box 0x3b7-0x3ca.7 (20)
0x3b0| 00 00 00 14 | .... | size: 20 0x3b7-0x3ba.7 (4)
0x3b0| 73 74 63 6f | stco | type: "stco" (Chunk offset, partial data-offset information) 0x3bb-0x3be.7 (4)
0x3b0| 00| .| version: 0 0x3bf-0x3bf.7 (1)
0x3c0|00 00 00 |... | flags: 0 0x3c0-0x3c2.7 (3)
0x3c0| 00 00 00 01 | .... | entry_count: 1 0x3c3-0x3c6.7 (4)
| | | entries[0:1]: 0x3c7-0x3ca.7 (4)
0x3c0| 00 00 00 24 | ...$ | [0]: 36 chunk_offset 0x3c7-0x3ca.7 (4)
| | | [2]{}: box 0x3cb-0x3eb.7 (33)
0x3c0| 00 00 00 21 | ...! | size: 33 0x3cb-0x3ce.7 (4)
0x3c0| 75| u| type: "udta" (User-data) 0x3cf-0x3d2.7 (4)
0x3d0|64 74 61 |dta |
| | | boxes[0:1]: 0x3d3-0x3eb.7 (25)
| | | [0]{}: box 0x3d3-0x3eb.7 (25)
0x3d0| 00 00 00 19 | .... | size: 25 0x3d3-0x3d6.7 (4)
0x3d0| a9 73 77 72 | .swr | type: "<22>swr" 0x3d7-0x3da.7 (4)
0x3d0| 00 0d 55 c4 4c| ..U.L| data: raw bits 0x3db-0x3eb.7 (17)
0x3e0|61 76 66 35 38 2e 37 36 2e 31 30 30| |avf58.76.100| |
| | | tracks[0:1]: 0x3ec-NA (0)
| | | [0]{}: track 0x3ec-NA (0)
| | | id: 1 0x3ec-NA (0)
| | | data_foramt: "in24" 0x3ec-NA (0)
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