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oximedia_proxy/conform/
xml.rs

1//! XML-based conforming (FCP XML, Premiere XML).
2
3use super::engine::ConformResult;
4use crate::{ProxyError, ProxyLinkManager, Result};
5use std::path::Path;
6
7/// XML conformer for relinking proxy edits to original media.
8pub struct XmlConformer<'a> {
9    #[allow(dead_code)]
10    link_manager: &'a ProxyLinkManager,
11}
12
13impl<'a> XmlConformer<'a> {
14    /// Create a new XML conformer.
15    #[must_use]
16    pub const fn new(link_manager: &'a ProxyLinkManager) -> Self {
17        Self { link_manager }
18    }
19
20    /// Conform an XML file to original media.
21    ///
22    /// # Errors
23    ///
24    /// Returns an error if conforming fails.
25    pub async fn conform(
26        &self,
27        xml_path: impl AsRef<Path>,
28        output: impl AsRef<Path>,
29    ) -> Result<ConformResult> {
30        let xml_path = xml_path.as_ref();
31        let output = output.as_ref();
32
33        // Validate XML exists
34        if !xml_path.exists() {
35            return Err(ProxyError::FileNotFound(xml_path.display().to_string()));
36        }
37
38        // Placeholder implementation
39        // In a real implementation, this would:
40        // 1. Parse the XML (FCP XML or Premiere XML)
41        // 2. For each clip reference, relink proxy to original
42        // 3. Update file paths in the XML
43        // 4. Write out the conformed XML
44
45        tracing::info!(
46            "Conforming XML {} to {}",
47            xml_path.display(),
48            output.display()
49        );
50
51        Ok(ConformResult {
52            output_path: output.to_path_buf(),
53            clips_relinked: 0,
54            clips_failed: 0,
55            total_duration: 0.0,
56            frame_accurate: true,
57        })
58    }
59
60    /// Detect the XML format (FCP, Premiere, etc.).
61    pub fn detect_format(&self, xml_path: impl AsRef<Path>) -> Result<XmlFormat> {
62        let _xml_path = xml_path.as_ref();
63
64        // Placeholder: would analyze XML structure to determine format
65        Ok(XmlFormat::FinalCutPro)
66    }
67}
68
69/// XML format type.
70#[derive(Debug, Clone, Copy, PartialEq, Eq)]
71pub enum XmlFormat {
72    /// Final Cut Pro XML.
73    FinalCutPro,
74    /// Premiere Pro XML.
75    PremierePro,
76    /// DaVinci Resolve XML.
77    Resolve,
78    /// Unknown format.
79    Unknown,
80}
81
82#[cfg(test)]
83mod tests {
84    use super::*;
85
86    #[tokio::test]
87    async fn test_xml_conformer() {
88        let temp_dir = std::env::temp_dir();
89        let db_path = temp_dir.join("test_xml_conform.json");
90
91        let manager = ProxyLinkManager::new(&db_path)
92            .await
93            .expect("should succeed in test");
94        let conformer = XmlConformer::new(&manager);
95
96        let format = conformer
97            .detect_format("test.xml")
98            .expect("should succeed in test");
99        assert_eq!(format, XmlFormat::FinalCutPro);
100
101        // Clean up
102        let _ = std::fs::remove_file(db_path);
103    }
104}