Ajout d'un lecteur AIFF

pmoflac/tests/aiff_decode.rs

@@ -0,0 +1,52 @@
+use tokio::io::AsyncReadExt;
+
+use pmoflac::{
+    decode_aiff_stream, encode_flac_stream, EncoderOptions, PcmFormat, StreamInfo,
+};
+
+const TEST_AIFF: &str = "test_data/wood24.aiff";
+
+#[tokio::test]
+async fn decode_aiff_produces_pcm() -> Result<(), Box<dyn std::error::Error>> {
+    let file = tokio::fs::File::open(TEST_AIFF).await?;
+    let mut stream = decode_aiff_stream(file).await?;
+
+    let info: StreamInfo = stream.info().clone();
+    assert!(info.sample_rate > 0);
+    assert!(info.channels > 0);
+    assert!(info.bits_per_sample > 0);
+
+    let mut pcm = Vec::new();
+    stream.read_to_end(&mut pcm).await?;
+    assert!(!pcm.is_empty());
+    let frame_width = info.channels as usize * info.bytes_per_sample();
+    assert_eq!(pcm.len() % frame_width, 0, "PCM data should align on frame");
+
+    stream.wait().await?;
+    Ok(())
+}
+
+#[tokio::test]
+async fn aiff_pcm_can_be_encoded_to_flac() -> Result<(), Box<dyn std::error::Error>> {
+    let file = tokio::fs::File::open(TEST_AIFF).await?;
+    let stream = decode_aiff_stream(file).await?;
+    let (info, reader) = stream.into_parts();
+
+    let format = PcmFormat {
+        sample_rate: info.sample_rate,
+        channels: info.channels,
+        bits_per_sample: info.bits_per_sample,
+    };
+
+    let mut flac = encode_flac_stream(reader, format, EncoderOptions::default()).await?;
+    let mut encoded = Vec::new();
+    flac.read_to_end(&mut encoded).await?;
+    assert!(!encoded.is_empty());
+    assert!(
+        encoded.starts_with(b"fLaC"),
+        "Encoded data should start with FLAC marker"
+    );
+    flac.wait().await?;
+
+    Ok(())
+}