74dd0c8fa0
* fix: windows, improve audio buffer (#9770) * . * fix statics does not record and avoid channel changing when drio audio when audio is stero * add some commence * fix mis-align problem when converting &[u8] to &[f32] * add safety commence * revert client.rs * avoid tmp lifetime extends * avoid move in loop * avoid use after drop * another use after free * another use after free * make code more reasonable --------- Co-authored-by: zylthinking <zhaoyulong@qianxin.com>
15 lines
456 B
Rust
15 lines
456 B
Rust
/// SAFETY: the returned Vec must not be resized or reserverd
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pub unsafe fn aligned_u8_vec(cap: usize, align: usize) -> Vec<u8> {
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use std::alloc::*;
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let layout =
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Layout::from_size_align(cap, align).expect("invalid aligned value, must be power of 2");
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unsafe {
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let ptr = alloc(layout);
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if ptr.is_null() {
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panic!("failed to allocate {} bytes", cap);
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}
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Vec::from_raw_parts(ptr, 0, cap)
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}
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}
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