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Merge branch 'jwq_cpal-buffer-fix'

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Fix CPAL buffer bug (standalone)

https://github.com/robbert-vdh/nih-plug/pull/142
This commit is contained in:
Robbert van der Helm 2024-05-05 22:24:08 +02:00
parent d270d1221f ed72de7cbf
commit 1c03d4adc6
1 changed files with 7 additions and 6 deletions
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13
src/wrapper/standalone/backend/cpal.rs
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@ -824,8 +824,10 @@ impl CpalMidir {
}
{
let sample_count = data.len() / num_output_channels;
assert!(sample_count <= buffer_size);
let buffers = unsafe {
buffer_manager.create_buffers(0, buffer_size, |buffer_sources| {
buffer_manager.create_buffers(0, sample_count, |buffer_sources| {
*buffer_sources.main_output_channel_pointers = Some(ChannelPointers {
ptrs: NonNull::new(main_io_channel_pointers.get().as_mut_ptr())
.unwrap(),
@ -893,11 +895,10 @@ impl CpalMidir {
// The buffer's samples need to be written to `data` in an interlaced format
// SAFETY: Dropping `buffers` allows us to borrow `main_io_storage` again
for (output_sample, buffer_sample) in data
.iter_mut()
.zip(main_io_storage.iter().flat_map(|channels| channels.iter()))
{
*output_sample = T::from_sample(*buffer_sample);
for (i, output_sample) in data.iter_mut().enumerate() {
let ch = i % num_output_channels;
let n = i / num_output_channels;
*output_sample = T::from_sample(main_io_storage[ch][n]);
}
if let Some(output_event_rb_producer) = &mut output_event_rb_producer {