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Introduce generic read_frames and write_frames functions

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This commit is contained in:
Ian Hobson
2023-05-12 16:52:06 +02:00
parent 7290d5ec81
commit 3400778991
10 changed files with 269 additions and 156 deletions
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35
tests/integration_test.rs
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@@ -3,6 +3,7 @@ extern crate bwavfile;
use bwavfile::ChannelMask;
use bwavfile::Error;
use bwavfile::WaveReader;
use bwavfile::I24;
#[test]
fn test_open() {
@@ -80,16 +81,16 @@ fn test_read() {
let path = "tests/media/audacity_16bit.wav";
let mut w = WaveReader::open(path).expect("Failure opening test file");
let mut buffer = w.format().unwrap().create_frame_buffer(1);
let mut buffer = w.format().unwrap().create_frame_buffer::<i16>(1);
let mut reader = w.audio_frame_reader().unwrap();
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], -2823_i32);
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 2012_i32);
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 4524_i32);
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], -2823_i16);
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 2012_i16);
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 4524_i16);
}
#[test]
@@ -97,21 +98,21 @@ fn test_locate_multichannel_read() {
let path = "tests/media/ff_pink.wav";
let mut w = WaveReader::open(path).expect("Failure opening test file");
let mut buffer = w.format().unwrap().create_frame_buffer(1);
let mut buffer = w.format().unwrap().create_frame_buffer::<I24>(1);
let mut reader = w.audio_frame_reader().unwrap();
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 332702_i32);
assert_eq!(buffer[1], 3258791_i32);
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], -258742_i32); // 0x800000 = 8388608 // 8129866 - 8388608
assert_eq!(buffer[1], 0x0D7EF9_i32);
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], I24::from(332702));
assert_eq!(buffer[1], I24::from(3258791));
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], I24::from(-258742)); // 0x800000 = 8388608 // 8129866 - 8388608
assert_eq!(buffer[1], I24::from(0x0D7EF9));
assert_eq!(reader.locate(100).unwrap(), 100);
assert_eq!(reader.read_integer_frame(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], 0x109422_i32);
assert_eq!(buffer[1], -698901_i32); // 7689707 - 8388608
assert_eq!(reader.read_frames(&mut buffer).unwrap(), 1);
assert_eq!(buffer[0], I24::from(0x109422));
assert_eq!(buffer[1], I24::from(-698901)); // 7689707 - 8388608
}
#[test]