Import: AIFF files import, including EffectCraft's own AIFF renders (fixes #1428)

Cargo.lock

@@ -1440,6 +1440,7 @@ dependencies = [
  "log",
  "rayon",
  "serde_json",
+ "symphonia",
  "thiserror 2.0.21",
 ]
 

Cargo.toml

@@ -91,6 +91,9 @@ filmcraft-av1 = { git = "https://github.com/storytold/filmcraft", rev = "2c5ba7a
 filmcraft-interchange = { git = "https://github.com/storytold/filmcraft", rev = "2c5ba7a72619935f0481f99d59409e0d1844b234" }
 filmcraft-project = { git = "https://github.com/storytold/filmcraft", rev = "2c5ba7a72619935f0481f99d59409e0d1844b234" }
 filmcraft-geom = { git = "https://github.com/storytold/filmcraft", rev = "2c5ba7a72619935f0481f99d59409e0d1844b234" }
+# The symphonia filmcraft-codecs already builds, named only to turn on its AIFF reader: the pinned
+# rev enables wav alone (FilmCraft main enables aiff too). Drop it when the pin moves past that.
+symphonia = { version = "0.5.5", default-features = false, features = ["aiff"] }
 
 # gpu (the same wgpu eframe / egui-wgpu use)
 wgpu = { version = "30.0.1", features = ["fragile-send-sync-non-atomic-wasm"] }

crates/export/tests/roundtrip.rs

@@ -613,3 +613,28 @@ fn wav_and_aiff_audio_only() {
         }
     }
 }
+
+/// An AIFF EffectCraft renders imports back (#1428): plain 16-bit and AIFF-C `fl32`.
+#[test]
+fn rendered_aiff_imports_back() {
+    use effectcraft_export::render_queue::AudioFormat;
+    let d = out_dir("aiff-import");
+    let wav = d.join("tone.wav");
+    write_tone(&wav, 2.0);
+    let (p, cid) = project(Some(&wav));
+    let pool = MediaPool::new();
+    for (format, name) in [(AudioFormat::S16, "s16.aif"), (AudioFormat::F32, "f32.aif")] {
+        // 44.1 kHz, not the 48 kHz the samples are read back at: a wrong rate shows in the duration.
+        let om = OutputModule { audio_sample_rate: 44_100, audio_channels: 2, audio_format: format, ..OutputModule::for_format(OutputFormat::Aiff) };
+        let path = d.join(name);
+        assert!(run(&p, cid, &pool, &om, &path).audio);
+        let f = effectcraft_media::probe(&path).unwrap_or_else(|e| panic!("{name}: {e}"));
+        assert!(f.has_audio && !f.has_video, "{name}");
+        assert_eq!(f.duration, Tick::from_seconds_f64(1.2), "{name}: 52 920 frames at 44.1 kHz");
+        // Tone on the left, silence on the right: the two channels are read as two.
+        let s = MediaPool::new().audio_samples(&f, Tick::from_seconds_f64(0.3), 24_000, 48_000);
+        let (l, r) = (rms(s.iter().step_by(2).copied()), rms(s.iter().skip(1).step_by(2).copied()));
+        assert!((l - 0.3536).abs() < 0.01, "{name}: left RMS {l}");
+        assert!(r < 0.01, "{name}: right RMS {r}");
+    }
+}

crates/media/Cargo.toml

@@ -24,6 +24,8 @@ filmcraft-isobmff = { workspace = true }
 filmcraft-frame = { workspace = true }
 filmcraft-color = { workspace = true }
 filmcraft-time = { workspace = true }
+# AIFF import (#1428): enables the aiff reader of filmcraft-codecs' symphonia.
+symphonia = { workspace = true }
 exr = { workspace = true }
 gif = { workspace = true }
 image = { workspace = true, features = ["gif", "webp", "tiff", "bmp", "exr", "tga", "hdr"] }