From d5aa53fafed0dbf6d43943e3b88b99693821e5cd Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sun, 23 Mar 2025 20:18:10 +0100
Subject: audio clips

---
 src/classes/streaming_info.rs | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/classes/streaming_info.rs

(limited to 'src/classes/streaming_info.rs')

diff --git a/src/classes/streaming_info.rs b/src/classes/streaming_info.rs
new file mode 100644
index 0000000..9f7ce23
--- /dev/null
+++ b/src/classes/streaming_info.rs
@@ -0,0 +1,51 @@
+use crate::{
+    object::{Value, parser::FromValue},
+    unityfs::UnityFS,
+};
+use anyhow::{Result, anyhow, bail};
+use serde::Serialize;
+use std::io::{Read, Seek, SeekFrom};
+
+#[derive(Debug, Serialize)]
+pub struct StreamingInfo {
+    pub offset: u64,
+    pub path: String,
+    pub size: u32,
+}
+
+impl FromValue for StreamingInfo {
+    fn from_value(v: Value) -> Result<Self> {
+        let mut fields = v.as_class("StreamingInfo")?;
+        Ok(StreamingInfo {
+            offset: fields.field("offset")?,
+            size: fields.field("size")?,
+            path: fields.field("path")?,
+        })
+    }
+}
+
+impl StreamingInfo {
+    pub fn read(&self, fs: &UnityFS<impl Read + Seek>) -> Result<Vec<u8>> {
+        if !self.path.starts_with("archive:") {
+            bail!(
+                "StreamingInfo path does not start on 'archive:' ({:?})",
+                self.path
+            )
+        }
+        let nodeinfo = fs
+            .header
+            .nodes()
+            .iter()
+            .find(|n| self.path.ends_with(&n.name))
+            .ok_or(anyhow!("node with path {:?} not found", self.path))?
+            .to_owned();
+
+        let mut buf = Vec::new();
+
+        let mut node = fs.read(&nodeinfo)?;
+        node.seek(SeekFrom::Start(self.offset))?;
+        node.take(self.size as u64).read_to_end(&mut buf)?;
+
+        Ok(buf)
+    }
+}
-- 
cgit v1.2.3-70-g09d2