volcasample_sys/
lib.rs

1#![allow(non_upper_case_globals)]
2#![allow(non_camel_case_types)]
3#![allow(non_snake_case)]
4
5include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
6
7#[cfg(test)]
8mod tests {
9    use super::*;
10    use std::mem;
11    use std::ptr;
12    
13    #[test]
14    fn convert_pattern_data() {
15        let mut parts = [unsafe { mem::zeroed::<VolcaSample_Part_Data>() }; VOLCASAMPLE_NUM_OF_PART as usize];
16        for i in 0..VOLCASAMPLE_NUM_OF_PART as usize {
17            parts[i] = VolcaSample_Part_Data {
18                SampleNum: i as u16,
19                StepOn: 1 << i,
20                Accent: 0,
21                Reserved: 0,
22                Level: 127,
23                Param: [
24                    // 0 : LEVEL           0~127, (127)
25                    100,
26                    // 1 : PAN             1~127, 64=Center (64)
27                    64,
28                    // 2 : SPEED           40~88, 64=Center (64) *changes speed in semitones (FUNC+SPEED operation)
29                    //                     129~255, 192=Centre   *changes speed continuously
30                    64,
31                    // 3 : AMP EG ATTACK   0~127 (0)
32                    0,
33                    // 4 : AMP EG DECAY    0~127 (127)
34                    127,
35                    // 5 : PITCH EG INT    1~127, 64=Center (64)
36                    64,
37                    // 6 : PITCH EG ATTACK 0~127 (0)
38                    0,
39                    // 7 : PITCH EG DECAY  0~127 (127)
40                    127,
41                    // 8 : START POINT     0~127 (0)
42                    0,
43                    // 9 : LENGTH          0~127 (127)
44                    127,
45                    // 10: HI CUT          0~127 (127)
46                    127
47                ],
48                FuncMemoryPart: 0,
49                Padding1: [0; 11],
50                Motion: [[0; VOLCASAMPLE_NUM_OF_STEP as usize]; VOLCASAMPLE_NUM_OF_MOTION as usize]
51            }
52        }
53                
54        let mut pattern = VolcaSample_Pattern_Data {
55            Header: VOLCASAMPLE_PATTERN_HEADER,
56            DevCode: VOLCASAMPLE_PATTERN_DEVCODE as u16,
57            Reserved: [0; 2],
58            ActiveStep: 0b1111_1111_1111_1111,
59            Padding1: [0; 22],
60            Part: parts,
61            Padding2: [0; 28],
62            Footer: VOLCASAMPLE_PATTERN_FOOTER
63        };
64        
65        let mut data = SyroData {
66            DataType: DataType_Pattern,
67            pData: &mut pattern as *mut _ as *mut u8,
68            Number: 0,
69            Size: mem::size_of::<VolcaSample_Pattern_Data>() as u32,
70            Quality: 16,
71            Fs: 0,
72            SampleEndian: LittleEndian
73        };
74
75        let mut handle: SyroHandle = ptr::null_mut();
76        let mut n_frames: u32 = 0;
77        
78        let status = unsafe { SyroVolcaSample_Start(
79            &mut handle, 
80            &mut data, 
81            1,
82            0,
83            &mut n_frames
84        ) };
85        assert_eq!(status, Status_Success);
86        assert_eq!(n_frames, 138448);
87        
88        for _ in 0..n_frames {
89            let mut left: i16 = 0;
90            let mut right: i16 = 0;
91            let status = unsafe { SyroVolcaSample_GetSample(handle, &mut left, &mut right) };
92            assert_eq!(status, Status_Success);
93        }
94        
95        let status = unsafe { SyroVolcaSample_End(handle) };
96        assert_eq!(status, Status_Success);
97    }
98}
volcasample_sys/lib.rs

volcasample_sys/
lib.rs
