40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
use mp4parse_capi::*;
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use std::io::Read;
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extern "C" fn buf_read(buf: *mut u8, size: usize, userdata: *mut std::os::raw::c_void) -> isize {
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let input: &mut std::fs::File = unsafe { &mut *(userdata as *mut _) };
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let buf = unsafe { std::slice::from_raw_parts_mut(buf, size) };
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match input.read(buf) {
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Ok(n) => n as isize,
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Err(_) => -1,
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}
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}
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#[test]
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fn parse_rotation() {
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let mut file = std::fs::File::open("tests/video_rotation_90.mp4").expect("Unknown file");
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let io = Mp4parseIo {
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read: Some(buf_read),
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userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
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};
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unsafe {
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let mut parser = std::ptr::null_mut();
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let mut rv = mp4parse_new(&io, &mut parser);
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assert_eq!(rv, Mp4parseStatus::Ok);
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assert!(!parser.is_null());
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let mut counts: u32 = 0;
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rv = mp4parse_get_track_count(parser, &mut counts);
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assert_eq!(rv, Mp4parseStatus::Ok);
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assert_eq!(counts, 1);
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let mut video = Mp4parseTrackVideoInfo::default();
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let rv = mp4parse_get_track_video_info(parser, 0, &mut video);
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assert_eq!(rv, Mp4parseStatus::Ok);
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assert_eq!(video.rotation, 90);
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mp4parse_free(parser);
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}
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}
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