Better handling of anonymous sounds in wave banks

src/main.rs

@@ -9,7 +9,7 @@ use log::{debug, error, info, warn};
 use brd::converter;
 use brd::ddr::ssq::SSQ;
 use brd::osu;
-use brd::xact3::xwb::WaveBank;
+use brd::xact3::xwb::{Sound as XWBSound, WaveBank};
 
 #[derive(Clap)]
 #[clap()]
@@ -161,15 +161,17 @@ fn main() -> Result<()> {
 
             let audio_data = if wave_bank.sounds.contains_key(sound_name) {
                 wave_bank.sounds.get(sound_name).unwrap().to_wav()?
-            } else if wave_bank.sounds.contains_key("1") {
+            } else if wave_bank.sounds.len() == 2 {
                 warn!(
-                    "Sound {} not found in wave bank, using second entry",
+                    "Sound {} not found in wave bank, but it has two entries; assuming these are preview and full song",
                     sound_name
                 );
-                wave_bank.sounds.get("1").unwrap().to_wav()?
+                let mut sounds = wave_bank.sounds.values().collect::<Vec<&XWBSound>>();
+                sounds.sort_unstable_by(|a, b| b.size.cmp(&a.size));
+                sounds[0].to_wav()?
             } else {
                 return error(format!(
-                    "Could not find sound with chart name {} or second numbered entry in wave bank",
+                    "Could not find matching sound in wave bank (searched for {})",
                     sound_name,
                 ));
             };

src/xact3/xwb.rs

@@ -199,7 +199,7 @@ impl WaveBank<'_> {
         let entry_names = if segments[3].len() == info.entry_count as usize * 64 {
             exec_nom_parser(count(take_str64, info.entry_count as usize), segments[3])?
         } else {
-            warn!("File does not have name entries");
+            warn!("Wave bank does not have name entries");
             (0..info.entry_count).map(|x| x.to_string()).collect()
         };
 
@@ -216,6 +216,7 @@ impl WaveBank<'_> {
                 Sound {
                     format: entry.format.clone(),
                     data: &segments[4][start..end],
+                    size: end - start,
                 },
             );
         }
@@ -230,6 +231,7 @@ impl WaveBank<'_> {
 pub struct Sound<'a> {
     format: Format,
     data: &'a [u8],
+    pub size: usize,
 }
 
 impl Sound<'_> {