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This commit is contained in:
Viktor Lazarev 2019-08-29 08:58:27 +02:00 committed by mitchmindtree
parent 10dc779943
commit c62cb48e19
3 changed files with 10 additions and 16 deletions
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10
src/host/wasapi/device.rs
View File

@ -7,7 +7,7 @@ use std::ops::{Deref, DerefMut};
use std::os::windows::ffi::OsStringExt;
use std::ptr;
use std::slice;
use std::sync::{Arc, Mutex, MutexGuard, atomic::Ordering};
use std::sync::{Arc, Mutex, MutexGuard};
use BackendSpecificError;
use DefaultFormatError;
@ -72,7 +72,7 @@ use super::winapi::um::mmdeviceapi::{
};
use crate::{traits::DeviceTrait, BuildStreamError, StreamData, StreamError};
use super::{stream::{Stream, AudioClientFlow, StreamInner, Command}, winapi::um::synchapi};
use super::{stream::{Stream, AudioClientFlow, StreamInner}, winapi::um::synchapi};
pub type SupportedInputFormats = std::vec::IntoIter<SupportedFormat>;
pub type SupportedOutputFormats = std::vec::IntoIter<SupportedFormat>;
@ -267,7 +267,7 @@ pub unsafe fn is_format_supported(
// has been found, but not an exact match) so we also treat this as unsupported.
match (result, check_result(result)) {
(_, Err(ref e)) if e.raw_os_error() == Some(AUDCLNT_E_DEVICE_INVALIDATED) => {
return Err(SupportedFormatsError::DeviceNotAvailable);
Err(SupportedFormatsError::DeviceNotAvailable)
},
(_, Err(_)) => {
Ok(false)
@ -486,7 +486,7 @@ impl Device {
};
// If the default format can't succeed we have no hope of finding other formats.
assert_eq!(try!(is_format_supported(client, default_waveformatex_ptr.0)), true);
assert_eq!(is_format_supported(client, default_waveformatex_ptr.0)?, true);
// Copy the format to use as a test format (as to avoid mutating the original format).
let mut test_format = {
@ -508,7 +508,7 @@ impl Device {
test_format.nSamplesPerSec = rate;
test_format.nAvgBytesPerSec =
rate * (*default_waveformatex_ptr.0).nBlockAlign as DWORD;
if try!(is_format_supported(client, test_format.as_ptr())) {
if is_format_supported(client, test_format.as_ptr())? {
supported_sample_rates.push(rate);
}
}

5
src/host/wasapi/mod.rs
View File

@ -61,8 +61,9 @@ fn check_result_backend_specific(result: HRESULT) -> Result<(), BackendSpecificE
match check_result(result) {
Ok(()) => Ok(()),
Err(err) => {
let description = format!("{}", err);
return Err(BackendSpecificError { description });
Err(BackendSpecificError {
description: format!("{}", err),
})
}
}
}

11
src/host/wasapi/stream.rs
View File

@ -1,9 +1,6 @@
use super::check_result;
use super::com;
use super::winapi::shared::basetsd::UINT32;
use super::winapi::shared::ksmedia;
use super::winapi::shared::minwindef::{BYTE, DWORD, FALSE, WORD};
use super::winapi::shared::mmreg;
use super::winapi::shared::minwindef::{BYTE, FALSE, WORD};
use super::winapi::um::audioclient::{self, AUDCLNT_E_DEVICE_INVALIDATED, AUDCLNT_S_BUFFER_EMPTY};
use super::winapi::um::handleapi;
use super::winapi::um::synchapi;
@ -13,17 +10,13 @@ use super::winapi::um::winnt;
use std::mem;
use std::ptr;
use std::slice;
use std::sync::Mutex;
use std::sync::mpsc::{channel, Sender, Receiver};
use std::sync::atomic::AtomicUsize;
use std::{sync::{Arc},
thread::{self, JoinHandle}};
use crate::traits::StreamTrait;
use BackendSpecificError;
use BuildStreamError;
use Format;
use PauseStreamError;
use PlayStreamError;
use SampleFormat;
@ -257,7 +250,7 @@ fn stream_error_from_hresult(hresult: winnt::HRESULT) -> Result<(), StreamError>
Ok(())
}
fn run_inner(run_context: RunContext, data_callback: &mut dyn FnMut(StreamData), error_callback: &mut dyn FnMut(StreamError)) -> () {
fn run_inner(run_context: RunContext, data_callback: &mut dyn FnMut(StreamData), error_callback: &mut dyn FnMut(StreamError)) {
unsafe {
'stream_loop: loop {
// Process queued commands.