byte-engine-resource-management 0.1.0

Asset, resource, shader, and storage management for Byte-Engine.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

use crate::{
	asset::{asset_handler::LoadErrors, ResourceId},
	resources::audio::Audio,
	ProcessedAsset,
};

pub fn process_audio<'a>(
	id: ResourceId<'a>,
	description: Audio,
	buffer: impl Into<Box<[u8]>>,
) -> Result<(ProcessedAsset, Box<[u8]>), LoadErrors> {
	Ok((ProcessedAsset::new(id, description), buffer.into()))
}

/// Processes audio samples using the provided allocator for the output buffer.
pub fn process_audio_in<'a, A: std::alloc::Allocator>(
	id: ResourceId<'a>,
	description: Audio,
	buffer: Box<[u8], A>,
) -> Result<(ProcessedAsset, Box<[u8], A>), LoadErrors> {
	Ok((ProcessedAsset::new(id, description), buffer))
}

#[cfg(test)]
mod tests {
	use super::process_audio;
	use crate::{asset::ResourceId, resources::audio::Audio, types::BitDepths};

	#[test]
	fn process_audio_serializes_audio_metadata_and_preserves_pcm_data() {
		let description = Audio {
			bit_depth: BitDepths::Sixteen,
			channel_count: 2,
			sample_rate: 48_000,
			sample_count: 128,
		};

		let (asset, data) = process_audio(ResourceId::new("audio/test.wav"), description, vec![1_u8, 2, 3, 4])
			.expect("Audio processing should succeed");

		let audio: Audio = crate::from_slice(&asset.resource).expect("Processed asset should deserialize as audio");

		assert_eq!(asset.id, "audio/test.wav");
		assert_eq!(asset.class, "Audio");
		assert_eq!(audio.bit_depth, BitDepths::Sixteen);
		assert_eq!(audio.channel_count, 2);
		assert_eq!(audio.sample_rate, 48_000);
		assert_eq!(audio.sample_count, 128);
		assert_eq!(&*data, &[1, 2, 3, 4]);
	}
}