Add scan depth, exit codes, and fix validation test

vid-repair-core/src/fix/executor.rs

@@ -3,7 +3,6 @@ use std::process::Command;
 
 use anyhow::{Context, Result};
 use fs_err as fs;
-use tempfile::NamedTempFile;
 
 use crate::config::Config;
 use crate::fix::{FixKind, FixOutcome, FixPlan};
@@ -102,11 +101,19 @@ struct OutputPaths {
 }
 
 fn prepare_output_path(path: &Path, config: &Config) -> Result<OutputPaths> {
+    let suffix = path
+        .extension()
+        .and_then(|ext| ext.to_str())
+        .map(|ext| format!(".{}", ext))
+        .unwrap_or_else(|| ".tmp".to_string());
+
     if config.repair.output_dir.is_empty() {
         let parent = path
             .parent()
             .context("Input file has no parent directory")?;
-        let temp = NamedTempFile::new_in(parent)
+        let temp = tempfile::Builder::new()
+            .suffix(&suffix)
+            .tempfile_in(parent)
             .with_context(|| format!("Failed to create temp file in {}", parent.display()))?;
         let temp_path = temp.path().to_path_buf();
         temp.keep()?;
@@ -126,9 +133,10 @@ fn prepare_output_path(path: &Path, config: &Config) -> Result<OutputPaths> {
             .to_os_string();
 
         let final_path = output_dir.join(file_name);
-        let temp = NamedTempFile::new_in(&output_dir).with_context(|| {
-            format!("Failed to create temp file in {}", output_dir.display())
-        })?;
+        let temp = tempfile::Builder::new()
+            .suffix(&suffix)
+            .tempfile_in(&output_dir)
+            .with_context(|| format!("Failed to create temp file in {}", output_dir.display()))?;
         let temp_path = temp.path().to_path_buf();
         temp.keep()?;
 

vid-repair-core/src/scan/decode.rs

@@ -5,6 +5,7 @@ use std::sync::{Arc, atomic::{AtomicBool, Ordering}};
 
 use anyhow::{Context, Result};
 
+use crate::config::ScanDepth;
 use crate::rules::RuleSet;
 
 #[derive(Debug)]
@@ -13,12 +14,18 @@ pub struct DecodeOutput {
     pub early_stop: bool,
 }
 
-pub fn run_decode(path: &Path, ffmpeg_path: &str, ruleset: &RuleSet) -> Result<DecodeOutput> {
+pub fn run_decode(
+    path: &Path,
+    ffmpeg_path: &str,
+    ruleset: &RuleSet,
+    depth: ScanDepth,
+) -> Result<DecodeOutput> {
     let mut child = Command::new(ffmpeg_path)
         .arg("-v")
         .arg("error")
         .arg("-i")
         .arg(path)
+        .args(depth_args(depth))
         .arg("-f")
         .arg("null")
         .arg("-")
@@ -58,6 +65,14 @@ pub fn run_decode(path: &Path, ffmpeg_path: &str, ruleset: &RuleSet) -> Result<D
     })
 }
 
+fn depth_args(depth: ScanDepth) -> Vec<&'static str> {
+    match depth {
+        ScanDepth::Quick => vec!["-t", "5"],
+        ScanDepth::Standard => vec!["-t", "30"],
+        ScanDepth::Deep => vec![],
+    }
+}
+
 fn should_stop(line: &str, ruleset: &RuleSet) -> bool {
     for rule in &ruleset.rules {
         if !rule.rule.stop_scan {

vid-repair-core/src/scan/mod.rs

@@ -2,7 +2,7 @@ use std::path::Path;
 
 use anyhow::Result;
 
-use crate::config::Config;
+use crate::config::{Config, ScanDepth};
 use crate::rules::{build_context, RuleMatch, RuleSet};
 
 mod decode;
@@ -14,10 +14,19 @@ pub use types::{Issue, ProbeData, ScanOutcome, ScanRequest};
 pub fn scan_file(path: &Path, config: &Config, ruleset: &RuleSet) -> Result<ScanOutcome> {
     let probe = ffprobe::run_ffprobe(path, &config.ffprobe_path)?;
 
-    let decode = decode::run_decode(path, &config.ffmpeg_path, ruleset)?;
+    let mut decode = decode::run_decode(path, &config.ffmpeg_path, ruleset, config.scan.depth)?;
 
     let context = build_context(&probe);
-    let matches = ruleset.match_lines(&decode.lines, &context);
+    let mut matches = ruleset.match_lines(&decode.lines, &context);
+
+    if config.scan.auto_escalate
+        && config.scan.depth != ScanDepth::Deep
+        && !decode.early_stop
+        && !matches.is_empty()
+    {
+        decode = decode::run_decode(path, &config.ffmpeg_path, ruleset, ScanDepth::Deep)?;
+        matches = ruleset.match_lines(&decode.lines, &context);
+    }
 
     let issues = matches
         .iter()