From b7f280d753d925973e25563d0883562f3eb74b6a Mon Sep 17 00:00:00 2001
From: Rafael Caricio <rafael@caricio.com>
Date: Sun, 24 Apr 2022 00:05:28 +0200
Subject: [PATCH] Initial version

---
 .gitignore |  2 ++
 Cargo.toml | 10 +++++++
 src/lib.rs | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.toml
 create mode 100644 src/lib.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..96ef6c0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/target
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..90bb6e9
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "scte35"
+authors = ["Rafael Caricio <rafael@caricio.com>"]
+version = "0.1.0"
+edition = "2021"
+license = "MIT"
+
+[dependencies]
+bitstream-io = "1.3.0"
+crc = "3.0.0"
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..57cf70a
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,84 @@
+
+struct SegmentationDescriptor {
+    tag: u8,
+    descriptor_length: u8,
+    identifier: u32,
+    segmentation_event_id: u32,
+    segmentation_event_cancel_indicator: bool,
+    program_segmentation: Option<Vec<Component>>,
+    delivery_restricted: Option<DeliveryRestriction>,
+    segmentation_duration: Option<u64>,
+    segmentation_upid: SegmentationUpid,
+}
+
+struct DeliveryRestriction {
+    web_delivery_allowed_flag: bool,
+    no_regional_blackout_flag: bool,
+    archive_allowed_flag: bool,
+    device_restrictions: DeviceRestrictions,
+}
+
+enum DeviceRestrictions {
+    RestrictGroup0 = 0x00,
+    RestrictGroup1 = 0x01,
+    RestrictGroup2 = 0x10,
+    None = 0x11,
+}
+
+enum SegmentationUpidType {
+    NotUsed,
+    UserDefinedDeprecated,
+    ISCI,
+    AdID,
+    UMID,
+    ISANDeprecated,
+    ISAN,
+    TID,
+    TI,
+    ADI,
+    EIDR,
+    ATSCContentIdentifier,
+    MPU,
+    MID,
+    ADSInformation,
+    URI,
+    UUID,
+    SCR,
+    Reserved
+}
+
+enum SegmentationUpid {
+    NotUsed,
+    UserDefinedDeprecated,
+    ISCI,
+    AdID,
+    UMID,
+    ISANDeprecated,
+    ISAN,
+    TID,
+    TI,
+    ADI,
+    EIDR,
+    ATSCContentIdentifier,
+    MPU,
+    MID,
+    ADSInformation,
+    URI,
+    UUID,
+    SCR,
+    Reserved
+}
+
+struct Component {
+    component_tag: u8,
+    pts_offset: u64,
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        let result = 2 + 2;
+        assert_eq!(result, 4);
+    }
+}