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use mp4parse_capi::*;
use std::io::Read;
extern "C" fn buf_read(buf: *mut u8, size: usize, userdata: *mut std::os::raw::c_void) -> isize {
let input: &mut std::fs::File = unsafe { &mut *(userdata as *mut _) };
let buf = unsafe { std::slice::from_raw_parts_mut(buf, size) };
match input.read(buf) {
Ok(n) => n as isize,
Err(_) => -1,
}
}
#[test]
fn parse_fragment() {
let mut file = std::fs::File::open("tests/bipbop_audioinit.mp4").expect("Unknown file");
let io = Mp4parseIo {
read: Some(buf_read),
userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
};
unsafe {
let mut parser = std::ptr::null_mut();
let mut rv = mp4parse_new(&io, &mut parser);
assert_eq!(rv, Mp4parseStatus::Ok);
assert!(!parser.is_null());
let mut counts: u32 = 0;
rv = mp4parse_get_track_count(parser, &mut counts);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(counts, 1);
let mut track_info = Mp4parseTrackInfo::default();
rv = mp4parse_get_track_info(parser, 0, &mut track_info);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(track_info.track_type, Mp4parseTrackType::Audio);
assert_eq!(track_info.track_id, 1);
assert_eq!(track_info.duration, 0);
assert_eq!(track_info.media_time, 0);
assert_eq!(track_info.time_scale, 22050);
let mut audio = Default::default();
rv = mp4parse_get_track_audio_info(parser, 0, &mut audio);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(audio.sample_info_count, 1);
assert_eq!((*audio.sample_info).codec_type, Mp4parseCodec::Aac);
assert_eq!((*audio.sample_info).channels, 2);
assert_eq!((*audio.sample_info).bit_depth, 16);
assert_eq!((*audio.sample_info).sample_rate, 22050);
assert_eq!((*audio.sample_info).extra_data.length, 27);
assert_eq!((*audio.sample_info).codec_specific_config.length, 2);
let mut is_fragmented_file: u8 = 0;
rv = mp4parse_is_fragmented(parser, track_info.track_id, &mut is_fragmented_file);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(is_fragmented_file, 1);
let mut fragment_info = Mp4parseFragmentInfo::default();
rv = mp4parse_get_fragment_info(parser, &mut fragment_info);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(fragment_info.fragment_duration, 10_032);
assert_eq!(fragment_info.time_scale, 1000);
mp4parse_free(parser);
}
}
#[test]
fn parse_opus_fragment() {
let mut file = std::fs::File::open("tests/opus_audioinit.mp4").expect("Unknown file");
let io = Mp4parseIo {
read: Some(buf_read),
userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
};
unsafe {
let mut parser = std::ptr::null_mut();
let mut rv = mp4parse_new(&io, &mut parser);
assert_eq!(rv, Mp4parseStatus::Ok);
assert!(!parser.is_null());
let mut counts: u32 = 0;
rv = mp4parse_get_track_count(parser, &mut counts);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(counts, 1);
let mut track_info = Mp4parseTrackInfo::default();
rv = mp4parse_get_track_info(parser, 0, &mut track_info);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(track_info.track_type, Mp4parseTrackType::Audio);
assert_eq!(track_info.track_id, 1);
assert_eq!(track_info.duration, 0);
assert_eq!(track_info.media_time, 0);
assert_eq!(track_info.time_scale, 48000);
let mut audio = Default::default();
rv = mp4parse_get_track_audio_info(parser, 0, &mut audio);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(audio.sample_info_count, 1);
assert_eq!((*audio.sample_info).codec_type, Mp4parseCodec::Opus);
assert_eq!((*audio.sample_info).channels, 1);
assert_eq!((*audio.sample_info).bit_depth, 16);
assert_eq!((*audio.sample_info).sample_rate, 48000);
assert_eq!((*audio.sample_info).extra_data.length, 0);
assert_eq!((*audio.sample_info).codec_specific_config.length, 19);
let mut is_fragmented_file: u8 = 0;
rv = mp4parse_is_fragmented(parser, track_info.track_id, &mut is_fragmented_file);
assert_eq!(rv, Mp4parseStatus::Ok);
assert_eq!(is_fragmented_file, 1);
let mut fragment_info = Mp4parseFragmentInfo::default();
rv = mp4parse_get_fragment_info(parser, &mut fragment_info);
assert_eq!(rv, Mp4parseStatus::Ok);
mp4parse_free(parser);
}
}