mirror of
https://github.com/storytold/effectcraft.git
synced 2026-11-12 21:32:52 +00:00
Dylan M. Taylor
79c42749a8
* Export, Media: H.264, ProRes, HEVC, VP9, AV1, AAC, MP4 and Matroska come from craft-libs crates/export and crates/media use craft-video, craft-audio and craft-media (one craft-libs rev) instead of filmcraft-h264enc, -prores, -aac, -isobmff, -matroska and -opus. The av1enc, hevcenc and vp9enc crates are removed: craft-video carries the same encoders, with the later changes merged in storytold/craft-libs#829. Their round-trip tests move to crates/export/tests and run against craft-video. opusenc stays (craft-libs has no Opus encoder yet), as do filmcraft-mpegts and the filmcraft-vp9, -hevc and -av1 decoders the tests use as oracles. * Pin craft-libs at the main commit that has the encoder colour description (e7c3dda7)
39 lines
1.9 KiB
Rust
39 lines
1.9 KiB
Rust
//! The start timecode a movie records is read into its footage (`Footage::file_timecode`).
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use std::io::Cursor;
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use craft_media::isobmff::{Brand, Mp4Writer, SampleEntry, TimecodeConfig, TrackConfig, WriteSample, WriterOptions};
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use effectcraft_project::FootageKind;
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/// A two-frame 24 fps Motion JPEG MOV, with a timecode track from `start_frame` when given.
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fn mov(start_frame: Option<u32>) -> Vec<u8> {
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let mut jpeg = Vec::new();
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image::RgbImage::from_pixel(16, 16, image::Rgb([200, 40, 90])).write_to(&mut Cursor::new(&mut jpeg), image::ImageFormat::Jpeg).expect("jpeg");
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let mut w = Mp4Writer::new(Cursor::new(Vec::new()), WriterOptions::new(Brand::Mov)).expect("writer");
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let v = w.add_track(TrackConfig::new(SampleEntry::jpeg(16, 16), 24)).expect("video track");
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if let Some(start) = start_frame {
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let tc = TimecodeConfig { timescale: 24, frame_duration: 1, frames_per_second: 24, ..Default::default() };
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w.add_timecode_track(v, tc, start).expect("timecode track");
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}
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for _ in 0..2 {
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w.write_sample(v, WriteSample { data: &jpeg, duration: 1, composition_offset: 0, is_sync: true }).expect("frame");
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}
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w.finish().expect("finish").into_inner()
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}
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#[test]
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fn a_movies_start_timecode_is_read() {
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let dir = std::env::temp_dir().join(format!("effectcraft-file-timecode-{}", std::process::id()));
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std::fs::create_dir_all(&dir).expect("mkdir");
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// 10:00:00:00 at 24 fps, and a movie with no timecode
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for (name, start) in [("tc.mov", Some(10 * 3600 * 24)), ("none.mov", None)] {
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let p = dir.join(name);
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std::fs::write(&p, mov(start)).expect("write");
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let f = effectcraft_media::probe(&p).expect("probe");
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assert_eq!(f.kind, FootageKind::Video, "{name}");
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assert_eq!(f.file_timecode, start.map(i64::from), "{name}");
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assert_eq!(f.start_timecode, None, "{name}: Interpret Footage still uses the source file timecode");
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}
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let _ = std::fs::remove_dir_all(&dir);
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}
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