Add another example.

examples/basic.rs

@@ -0,0 +1,26 @@
+use anyhow::Result;
+use ogg_table::OggVorbisReader;
+
+fn main() -> Result<()> {
+    let ogg_filename = "foo.ogg";
+    let start_time_sec = 314.15;
+    let duration_sec = 60.;
+    let (all_data, sample_rate) = {
+        let file = std::fs::File::open(ogg_filename)?;
+        let rdr = std::io::BufReader::new(file);
+        let mut ovr = OggVorbisReader::new(rdr)?;
+        let data = ovr.decode(0, 1000000000000)?;
+        (data, ovr.sample_rate())
+    };
+    let (selected_data, _sr) =
+        ogg_table::read_ogg_vorbis_sample(ogg_filename, start_time_sec, duration_sec)?;
+    let mut out_file = std::fs::File::create("foo1.wav")?;
+    ogg_table::wav::write_wav(&mut out_file, &selected_data[0], sample_rate)?;
+
+    let start_in_samples = (start_time_sec * sample_rate as f64) as usize;
+    let len_in_samples = (duration_sec * sample_rate as f64) as usize;
+    let data = &all_data[0][start_in_samples..start_in_samples + len_in_samples];
+    let mut out_file = std::fs::File::create("foo2.wav")?;
+    ogg_table::wav::write_wav(&mut out_file, &data, sample_rate)?;
+    Ok(())
+}

examples/benchmark/main.rs

@@ -1,8 +1,6 @@
 use anyhow::Result;
 use ogg_table::OggVorbisReader;
 
-mod audio;
-
 fn main() -> Result<()> {
     for i in 0..5 {
         let start_time = std::time::Instant::now();
@@ -11,10 +9,6 @@ fn main() -> Result<()> {
         let mut ovr = OggVorbisReader::new(rdr)?;
         let data = ovr.decode(0, 1000000000000)?;
         println!("{i} {} {:?}", data[0].len(), start_time.elapsed());
-        if false {
-            let mut out_file = std::fs::File::create("foo.wav")?;
-            audio::write_wav(&mut out_file, &data[0], 24000)?;
-        }
     }
     Ok(())
 }

src/lib.rs

@@ -3,6 +3,7 @@ use anyhow::Result;
 pub mod ogg;
 pub mod ogg_vorbis;
 pub mod vorbis;
+pub mod wav;
 
 pub use ogg_vorbis::OggVorbisReader;