From 7790114cf86916b6d187f9aeaa3be6f9cf78ce53 Mon Sep 17 00:00:00 2001
From: Valentin Ochs <a@0au.de>
Date: Tue, 29 Dec 2020 12:03:08 +0100
Subject: [PATCH] Initial commit

---
 01_start.ksy            |   9 ++++
 02_preamble.ksy         |  19 +++++++
 03_sections.ksy         |  31 +++++++++++
 04_fmt.ksy              |  50 ++++++++++++++++++
 05_data.ksy             |  74 +++++++++++++++++++++++++++
 06_fact_peak.ksy        |  90 ++++++++++++++++++++++++++++++++
 07_list.ksy             | 110 ++++++++++++++++++++++++++++++++++++++++
 README.md               |   8 +++
 wav_files/f32-mono.wav  | Bin 0 -> 17832 bytes
 wav_files/s16-mono.wav  | Bin 0 -> 8976 bytes
 wav_files/s8-stereo.wav | Bin 0 -> 8976 bytes
 11 files changed, 391 insertions(+)
 create mode 100644 01_start.ksy
 create mode 100644 02_preamble.ksy
 create mode 100644 03_sections.ksy
 create mode 100644 04_fmt.ksy
 create mode 100644 05_data.ksy
 create mode 100644 06_fact_peak.ksy
 create mode 100644 07_list.ksy
 create mode 100644 README.md
 create mode 100644 wav_files/f32-mono.wav
 create mode 100644 wav_files/s16-mono.wav
 create mode 100644 wav_files/s8-stereo.wav

diff --git a/01_start.ksy b/01_start.ksy
new file mode 100644
index 0000000..c59ade2
--- /dev/null
+++ b/01_start.ksy
@@ -0,0 +1,9 @@
+meta:
+  id: wav
+  file-extension: wav
+seq: {}
+instances: {}
+types: {}
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/02_preamble.ksy b/02_preamble.ksy
new file mode 100644
index 0000000..cc697bc
--- /dev/null
+++ b/02_preamble.ksy
@@ -0,0 +1,19 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    size: 4
+instances: {}
+types: {}
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/03_sections.ksy b/03_sections.ksy
new file mode 100644
index 0000000..a00a422
--- /dev/null
+++ b/03_sections.ksy
@@ -0,0 +1,31 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    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
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/04_fmt.ksy b/04_fmt.ksy
new file mode 100644
index 0000000..5a8ed83
--- /dev/null
+++ b/04_fmt.ksy
@@ -0,0 +1,50 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    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
+  fmt:
+    seq:
+      - id: type
+        type: u2
+      - 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
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/05_data.ksy b/05_data.ksy
new file mode 100644
index 0000000..a778444
--- /dev/null
+++ b/05_data.ksy
@@ -0,0 +1,74 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    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
+  fmt:
+    seq:
+      - id: type
+        type: u2
+      - 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
+    instances:
+      combined_type:
+        value: type * 100 + bits_per_unit
+  data:
+    seq:
+      - id: content
+        type: sample
+        repeat: eos
+    types:
+      sample:
+        seq:
+          - id: data
+            type: 
+              switch-on: _root.sections[0].content.\
+                as<fmt>.combined_type
+              cases:
+                332: f4
+                108: u1
+                116: s2
+                132: s4
+            repeat: expr
+            repeat-expr: _root.sections[0].content.\
+              as<fmt>.channels
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/06_fact_peak.ksy b/06_fact_peak.ksy
new file mode 100644
index 0000000..9eb52f1
--- /dev/null
+++ b/06_fact_peak.ksy
@@ -0,0 +1,90 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    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
+  fmt:
+    seq:
+      - id: type
+        type: u2
+      - 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
+    instances:
+      combined_type:
+        value: type * 100 + bits_per_unit
+  data:
+    seq:
+      - id: content
+        type: sample
+        repeat: eos
+    types:
+      sample:
+        seq:
+          - id: data
+            type: 
+              switch-on: _root.sections[0].content.\
+                as<fmt>.combined_type
+              cases:
+                332: f4
+                108: u1
+                116: s2
+                132: s4
+            repeat: expr
+            repeat-expr: _root.sections[0].content.\
+              as<fmt>.channels
+  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
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
diff --git a/07_list.ksy b/07_list.ksy
new file mode 100644
index 0000000..c21da0f
--- /dev/null
+++ b/07_list.ksy
@@ -0,0 +1,110 @@
+meta:
+  id: wav
+  file-extension: wav
+  encoding: ascii
+  endian: le
+seq:
+  - id: magic
+    type: str
+    size: 4
+  - id: size
+    type: u4
+  - id: wave_str
+    type: str
+    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
+      - 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
+    instances:
+      combined_type:
+        value: type * 100 + bits_per_unit
+  data:
+    seq:
+      - id: content
+        type: sample
+        repeat: eos
+    types:
+      sample:
+        seq:
+          - id: data
+            type: 
+              switch-on: _root.sections[0].content.\
+                as<fmt>.combined_type
+              cases:
+                332: f4
+                108: u1
+                116: s2
+                132: s4
+            repeat: expr
+            repeat-expr: _root.sections[0].content.\
+              as<fmt>.channels
+  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: str
+            size: size
+enums: {}
+doc: Hello, world
+doc-ref: https://example.com
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c637cf6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# Kaitai Struct Workshop
+
+## Links:
+
+- [kaitai.io](https://kaitai.io)
+- [User Guide](https://doc.kaitai.io/user_guide.html)
+- [Quick Start](https://kaitai.io/#quick-start)
+- [Tutorial video](https://vimeo.com/495432528)
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