recording v1

This commit is contained in:
DMSDeveloper 2018-04-22 23:24:05 +10:00 committed by mitchmindtree
parent 2cfd60757a
commit c978583863
2 changed files with 208 additions and 207 deletions

View File

@ -182,6 +182,12 @@ impl Iterator for Devices {
// so returning first in list as default // so returning first in list as default
pub fn default_input_device() -> Option<Device> { pub fn default_input_device() -> Option<Device> {
let mut driver_list = sys::get_driver_list(); let mut driver_list = sys::get_driver_list();
for dn in &driver_list{
if dn == "ASIO4ALL v2"{
println!("Defaulted to ASIO4ALL **remove from production**");
return Some(Device{ driver_name: dn.clone() });
}
}
match driver_list.pop() { match driver_list.pop() {
Some(dn) => Some(Device{ driver_name: dn }), Some(dn) => Some(Device{ driver_name: dn }),
None => None, None => None,

View File

@ -9,6 +9,7 @@ use std::marker::PhantomData;
use super::Device; use super::Device;
use std::cell::Cell; use std::cell::Cell;
use UnknownTypeOutputBuffer; use UnknownTypeOutputBuffer;
use UnknownTypeInputBuffer;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use std::mem; use std::mem;
use self::itertools::Itertools; use self::itertools::Itertools;
@ -23,7 +24,7 @@ pub struct EventLoop {
pub struct StreamId(usize); pub struct StreamId(usize);
pub struct InputBuffer<'a, T: 'a> { pub struct InputBuffer<'a, T: 'a> {
marker: PhantomData<&'a T>, buffer: &'a mut [T],
} }
pub struct OutputBuffer<'a, T: 'a> { pub struct OutputBuffer<'a, T: 'a> {
buffer: &'a mut [T], buffer: &'a mut [T],
@ -43,7 +44,6 @@ impl EventLoop {
device: &Device, device: &Device,
format: &Format, format: &Format,
) -> Result<StreamId, CreationError> { ) -> Result<StreamId, CreationError> {
/*
let stream_type = sys::get_data_type(&device.driver_name).expect("Couldn't load data type"); let stream_type = sys::get_data_type(&device.driver_name).expect("Couldn't load data type");
match sys::prepare_stream(&device.driver_name) { match sys::prepare_stream(&device.driver_name) {
Ok(stream) => { Ok(stream) => {
@ -57,7 +57,6 @@ impl EventLoop {
let bytes_per_channel = format.data_type.sample_size(); let bytes_per_channel = format.data_type.sample_size();
let num_channels = format.channels.clone(); let num_channels = format.channels.clone();
// Get stream types
sys::set_callback(move |index| unsafe { sys::set_callback(move |index| unsafe {
if let Some(ref asio_stream) = *asio_stream.lock().unwrap() { if let Some(ref asio_stream) = *asio_stream.lock().unwrap() {
@ -86,20 +85,18 @@ impl EventLoop {
let mut buffer: Vec<$SampleType> = Vec::new(); let mut buffer: Vec<$SampleType> = Vec::new();
let length = channels[0].len(); let length = channels[0].len();
for i in 0..length{ for i in 0..length{
for channel in channels{ for channel in &channels{
buffer.push(channel[i]); buffer.push(channel[i]);
} }
} }
buffer buffer
} }
// Deinter all the channels
let deinter_channels = deinterleave(&mut cpal_buffer[..],
num_channels as usize);
let mut channels: Vec<Vec<$SampleType>> = vec![Vec::new(); num_channels as usize];
// For each channel write the cpal data to // For each channel write the cpal data to
// the asio buffer // the asio buffer
// Also need to check for Endian // Also need to check for Endian
for (i, channel) in deinter_channels.into_iter().enumerate(){ for (i, channel) in channels.iter_mut().enumerate(){
let buff_ptr = (asio_stream let buff_ptr = (asio_stream
.buffer_infos[i] .buffer_infos[i]
.buffers[index as usize] as *mut $AsioType) .buffers[index as usize] as *mut $AsioType)
@ -108,14 +105,15 @@ impl EventLoop {
std::slice::from_raw_parts_mut( std::slice::from_raw_parts_mut(
buff_ptr, buff_ptr,
asio_stream.buffer_size as usize); asio_stream.buffer_size as usize);
for (asio_s, cpal_s) in asio_buffer.iter_mut() for asio_s in asio_buffer.iter(){
.zip(&channel){ channel.push( (*asio_s as i64 *
*asio_s = (*cpal_s as i64 * ::std::$SampleTypeIdent::MAX as i64 /
::std::$AsioTypeIdent::MAX as i64 / ::std::$AsioTypeIdent::MAX as i64) as $SampleType);
::std::$SampleTypeIdent::MAX as i64) as $AsioType; }
} }
} // interleave all the channels
let inter_buffer = interleave(channels);
let buff = InputBuffer{ let buff = InputBuffer{
@ -126,12 +124,12 @@ impl EventLoop {
StreamData::Input{ StreamData::Input{
buffer: UnknownTypeInputBuffer::$SampleFormat( buffer: UnknownTypeInputBuffer::$SampleFormat(
::InputBuffer{ ::InputBuffer{
target: Some(super::super::InputBuffer::Asio(buff)) buffer: Some(super::super::InputBuffer::Asio(buff))
}) })
} }
); );
};
} }
};
// Generic over types // Generic over types
// TODO check for endianess // TODO check for endianess
match stream_type { match stream_type {
@ -161,11 +159,9 @@ impl EventLoop {
Err(CreationError::DeviceNotAvailable) Err(CreationError::DeviceNotAvailable)
} }
} }
*/
unimplemented!()
} }
pub fn build_output_stream( pub fn build_output_stream(
&self, &self,
device: &Device, device: &Device,
format: &Format, format: &Format,
@ -285,26 +281,26 @@ impl EventLoop {
Err(CreationError::DeviceNotAvailable) Err(CreationError::DeviceNotAvailable)
} }
} }
} }
pub fn play_stream(&self, stream: StreamId) { pub fn play_stream(&self, stream: StreamId) {
sys::play(); sys::play();
} }
pub fn pause_stream(&self, stream: StreamId) { pub fn pause_stream(&self, stream: StreamId) {
sys::stop(); sys::stop();
} }
pub fn destroy_stream(&self, stream_id: StreamId) { pub fn destroy_stream(&self, stream_id: StreamId) {
let mut asio_stream_lock = self.asio_stream.lock().unwrap(); let mut asio_stream_lock = self.asio_stream.lock().unwrap();
let old_stream = mem::replace(&mut *asio_stream_lock, None); let old_stream = mem::replace(&mut *asio_stream_lock, None);
if let Some(old_stream) = old_stream { if let Some(old_stream) = old_stream {
sys::destroy_stream(old_stream); sys::destroy_stream(old_stream);
} }
} }
pub fn run<F>(&self, mut callback: F) -> ! pub fn run<F>(&self, mut callback: F) -> !
where where
F: FnMut(StreamId, StreamData) + Send, F: FnMut(StreamId, StreamData) + Send,
{ {
let callback: &mut (FnMut(StreamId, StreamData) + Send) = &mut callback; let callback: &mut (FnMut(StreamId, StreamData) + Send) = &mut callback;
self.callbacks self.callbacks
.lock() .lock()
@ -314,15 +310,14 @@ impl EventLoop {
// Might need a sleep here to prevent the loop being // Might need a sleep here to prevent the loop being
// removed in --release // removed in --release
} }
} }
} }
impl<'a, T> InputBuffer<'a, T> { impl<'a, T> InputBuffer<'a, T> {
pub fn buffer(&self) -> &[T] { pub fn buffer(&self) -> &[T] {
unimplemented!() &self.buffer
} }
pub fn finish(self) { pub fn finish(self) {
unimplemented!()
} }
} }