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Oops. :)

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Lynn Ochs 2020-12-30 07:37:45 +01:00
parent f19febdb20
commit c2b7f7d129
1 changed files with 136 additions and 7 deletions
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143
08_enums.ksy
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@ -1,7 +1,136 @@
<html> meta:
<head><title>301 Moved Permanently</title></head> id: wav
<body> file-extension: wav
<center><h1>301 Moved Permanently</h1></center> encoding: ascii
<hr><center>nginx/1.18.0</center> endian: le
</body> seq:
</html> - id: magic
contents: "RIFF"
size: 4
- id: size
type: u4
- id: wave_str
contents: "WAVE"
size: 4
- id: sections
type: section
repeat: eos
instances: {}
types:
section:
seq:
- id: name
type: str
size: 4
- id: size
type: u4
- id: content
size: size
type:
switch-on: name
cases:
'"fmt "': fmt
'"data"': data
'"fact"': fact
'"PEAK"': peak
'"LIST"': list
fmt:
seq:
- id: type
type: u2
enum: encoding_type_enum
- id: channels
type: u2
- id: samplerate
type: u4
- id: datarate
type: u4
doc: Might also be datarate per channel
- id: bytes_per_sample
type: u2
- id: bits_per_unit
type: u2
data:
seq:
- id: content
type:
switch-on: _root.sections[0].name
cases:
'"fmt "': sample(_root.sections[0].content.as<fmt>.type, _root.sections[0].content.as<fmt>.bits_per_unit)
_: u1
repeat: eos
types:
sample:
params:
- id: encoding_type
type: u2
enum: encoding_type_enum
- id: encoding_size
type: u2
seq:
- id: data
type:
switch-on: encoding_type
cases:
'encoding_type_enum::float': float_type
'encoding_type_enum::int': int_type
repeat: expr
repeat-expr: _root.sections[0].content.\
as<fmt>.channels
types:
float_type:
seq:
- id: data
type:
switch-on: _parent.encoding_size
cases:
32: f4
64: f8
int_type:
seq:
- id: data
type:
switch-on: _parent.encoding_size
cases:
8: u1
16: s2
32: s4
fact:
seq:
- id: samples
type: u4
peak:
seq:
- id: unknown_0
type: u4
- id: timestamp
type: u4
- id: peak
type: f4
- id: index
type: u4
list:
seq:
- id: info_str
type: str
size: 4
- id: contents
repeat: eos
type: content
types:
content:
seq:
- id: name
type: str
size: 4
- id: size
type: u4
- id: content
type: strz
size: size
enums:
encoding_type_enum:
1: 'int'
3: 'float'
doc: Hello, world
doc-ref: https://example.com