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Merge pull request #5 from WolvenKit/feature/wem-format
Add basic Kaitai definition for WEM files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| meta: | ||
| id: wem | ||
| file-extension: wem | ||
| endian: le | ||
|
|
||
| seq: | ||
| - id: riff_header | ||
| type: riff_header | ||
| - id: chunks | ||
| type: chunk | ||
| repeat: eos | ||
|
|
||
| types: | ||
| riff_header: | ||
| seq: | ||
| - id: magic | ||
| contents: 'RIFF' | ||
| - id: chunk_size | ||
| type: u4 | ||
| - id: wav_id | ||
| type: u4 | ||
| riff_chunk: | ||
| seq: | ||
| - id: type | ||
| # No longer using a string because the type can have some non-standard chars | ||
| #type: str | ||
| size: 4 | ||
| #encoding: UTF-8 | ||
| - id: size | ||
| type: u4 | ||
| fmt_chunk: | ||
| seq: | ||
| - id: format_tag | ||
| type: u2 | ||
| - id: channels | ||
| type: u2 | ||
| - id: samples_per_sec | ||
| type: u4 | ||
| - id: avg_bytes_per_sec | ||
| type: u4 | ||
| - id: blockalign | ||
| type: u2 | ||
| - id: bits_per_sample | ||
| type: u2 | ||
| - id: size | ||
| type: u2 | ||
| - id: valid_bits_per_sample | ||
| type: u2 | ||
| - id: channel_mask | ||
| type: u4 | ||
| - id: guid | ||
| type: str | ||
| size: 42 | ||
| encoding: utf-8 | ||
| cue_chunk: | ||
| seq: | ||
| - id: cue_count | ||
| type: u4 | ||
| list_chunk: | ||
| params: | ||
| - id: size | ||
| type: u4 | ||
| seq: | ||
| - id: list | ||
| size: size | ||
| junk_chunk: | ||
| seq: | ||
| - id: junk | ||
| type: str | ||
| size: 26 | ||
| encoding: utf-8 | ||
| data_chunk: | ||
| params: | ||
| - id: size | ||
| type: u4 | ||
| seq: | ||
| - id: data | ||
| type: str | ||
| size: size | ||
| encoding: utf-8 | ||
| chunk: | ||
| seq: | ||
| - id: riff_chunk | ||
| type: riff_chunk | ||
| - id: data | ||
| type: | ||
| switch-on: riff_chunk.type | ||
| cases: | ||
| '[0x66, 0x6d, 0x74, 0x20]': fmt_chunk | ||
| '[0x4a, 0x55, 0x4e, 0x4b]': junk_chunk | ||
| '[0x63, 0x75, 0x65, 0x20]': cue_chunk | ||
| '[0x4c, 0x49, 0x53, 0x54]': list_chunk(riff_chunk.size) | ||
| '[0x64, 0x61, 0x74, 0x61]': data_chunk(riff_chunk.size) |