rob
/
cpal
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Update the null and emscripten backends for StreamEvent API

This commit is contained in:
mitchmindtree 2019-06-22 03:53:51 +02:00
parent 3e3cf26cde
commit fddea2edd8
2 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/emscripten/mod.rs
View File

@ -17,6 +17,7 @@ use PauseStreamError;
use PlayStreamError;
use SupportedFormatsError;
use StreamData;
use StreamEvent;
use SupportedFormat;
use UnknownTypeOutputBuffer;
@ -43,7 +44,7 @@ impl EventLoop {
#[inline]
pub fn run<F>(&self, callback: F) -> !
where F: FnMut(StreamId, StreamData)
where F: FnMut(StreamId, StreamEvent)
{
// The `run` function uses `set_timeout` to invoke a Rust callback repeatidely. The job
// of this callback is to fill the content of the audio buffers.
@ -52,7 +53,7 @@ impl EventLoop {
// and to the `callback` parameter that was passed to `run`.
fn callback_fn<F>(user_data_ptr: *mut c_void)
where F: FnMut(StreamId, StreamData)
where F: FnMut(StreamId, StreamEvent)
{
unsafe {
let user_data_ptr2 = user_data_ptr as *mut (&EventLoop, F);
@ -71,7 +72,8 @@ impl EventLoop {
{
let buffer = UnknownTypeOutputBuffer::F32(::OutputBuffer { buffer: &mut temporary_buffer });
let data = StreamData::Output { buffer: buffer };
user_cb(StreamId(stream_id), data);
let event = StreamEvent::Data(data);
user_cb(StreamId(stream_id), event);
// TODO: directly use a TypedArray<f32> once this is supported by stdweb
}

4
src/null/mod.rs
View File

@ -10,7 +10,7 @@ use Format;
use PauseStreamError;
use PlayStreamError;
use SupportedFormatsError;
use StreamData;
use StreamEvent;
use SupportedFormat;
pub struct EventLoop;
@ -23,7 +23,7 @@ impl EventLoop {
#[inline]
pub fn run<F>(&self, _callback: F) -> !
where F: FnMut(StreamId, StreamData)
where F: FnMut(StreamId, StreamEvent)
{
loop { /* TODO: don't spin */ }
}