shifathosn
/
filmcraft
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge PR #5 from storybored379 

Media: AIFF files import (enable symphonia's aiff reader)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Brandon Thomas 2026-10-04 10:50:12 -04:00
parent c1224d0ede 320b6eede8
commit 7dd3ee4d77
2 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
crates/codecs/Cargo.toml
View File

@ -36,7 +36,7 @@ log = { workspace = true }
web-time = "1"
image = { version = "0.25", default-features = false, features = ["jpeg"] }
# Bootstrap audio decoding (MPL-2.0, used unmodified); replaced by own decoders over time.
symphonia = { version = "0.5.5", default-features = false, features = ["aac", "mp1", "mp2", "mp3", "flac", "alac", "pcm", "wav", "ogg", "vorbis", "isomp4"] }
symphonia = { version = "0.5.5", default-features = false, features = ["aac", "mp1", "mp2", "mp3", "flac", "alac", "pcm", "wav", "aiff", "ogg", "vorbis", "isomp4"] }
[dev-dependencies]
filmcraft-testkit = { workspace = true }

27
crates/codecs/src/tests.rs
View File

@ -88,6 +88,33 @@ fn mp3_file_decodes() {
assert!(a.peaks()[0] > 0.1);
}
#[test]
fn aiff_file_decodes() {
// 0.1 s of 48 kHz 16-bit stereo PCM: left a ramp, right silent (AIFF, big-endian samples)
let frames = 4800u32;
let mut b = b"FORM".to_vec();
b.extend((4 + 26 + 16 + frames * 4).to_be_bytes());
b.extend(b"AIFFCOMM");
b.extend(18u32.to_be_bytes());
b.extend(2u16.to_be_bytes());
b.extend(frames.to_be_bytes());
b.extend(16u16.to_be_bytes());
b.extend([0x40, 0x0E, 0xBB, 0x80, 0, 0, 0, 0, 0, 0]); // 48000 as an 80-bit extended float
b.extend(b"SSND");
b.extend((8 + frames * 4).to_be_bytes());
b.extend([0; 8]);
for i in 0..frames {
b.extend(((i as i16) * 4).to_be_bytes());
b.extend(0i16.to_be_bytes());
}
let src = crate::open_bytes("tone.aif", b.into()).unwrap();
assert!((src.info().duration.seconds() - 0.1).abs() < 1e-3, "{}", src.info().duration.seconds());
let a = src.audio(0, 4800, 48_000).unwrap();
assert_eq!(a.channels.len(), 2);
assert!((a.channels[0][1000] - 4000.0 / 32768.0).abs() < 1e-4, "{}", a.channels[0][1000]);
assert_eq!(a.channels[1][1000], 0.0);
}
#[test]
fn seek_backwards_and_forwards_mjpeg() {
let Some(b) = fixture("counter_mjpeg.mov", &["-f", "lavfi", "-i", "testsrc2=s=160x120:r=25:d=3", "-c:v", "mjpeg"]) else { return };