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Store the volume as a u16

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This commit is contained in:
Paul Lietar 2016-01-20 13:55:36 +00:00
parent c5ed04f70d
commit 303121032d
2 changed files with 26 additions and 19 deletions
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37
src/player.rs
View file

@ -21,7 +21,7 @@ pub struct PlayerState {
position_ms: u32,
position_measured_at: i64,
update_time: i64,
volume:i32,
volume: u16,
end_of_track: bool,
}
@ -36,7 +36,7 @@ enum PlayerCommand {
Load(SpotifyId, bool, u32),
Play,
Pause,
Volume(i32),
Volume(u16),
Stop,
Seek(u32),
}
@ -184,11 +184,11 @@ impl PlayerInternal {
stream.stop().unwrap();
}
Some(PlayerCommand::Volume(vol)) =>{
self.update(|state| {
state.volume = vol;
true
});
Some(PlayerCommand::Volume(vol)) => {
self.update(|state| {
state.volume = vol;
true
});
}
Some(PlayerCommand::Stop) => {
self.update(|state| {
@ -207,8 +207,15 @@ impl PlayerInternal {
if self.state.0.lock().unwrap().status == PlayStatus::kPlayStatusPlay {
match decoder.as_mut().unwrap().packets().next() {
Some(Ok(packet)) => {
let buffer = packet.data.iter().map(|&x| ((x as i32*self.state.0.lock().unwrap().volume)/0xFFFF) as i16).collect::<Vec<i16>>();
match stream.write(&buffer) {
let buffer = packet.data
.iter()
.map(|&x| {
(x as i32
* self.state.0.lock().unwrap().volume as i32
/ 0xFFFF) as i16
})
.collect::<Vec<i16>>();
match stream.write(&buffer) {
Ok(_) => (),
Err(portaudio::PaError::OutputUnderflowed) => eprintln!("Underflow"),
Err(e) => panic!("PA Error {}", e),
@ -287,9 +294,9 @@ impl SpircDelegate for Player {
fn state(&self) -> MutexGuard<Self::State> {
self.state.0.lock().unwrap()
}
fn volume(&self, vol:i32){
self.command(PlayerCommand::Volume(vol));
fn volume(&self, vol: u16) {
self.command(PlayerCommand::Volume(vol));
}
fn updates(&self) -> mpsc::Receiver<i64> {
@ -321,9 +328,9 @@ impl SpircState for PlayerState {
fn position(&self) -> (u32, i64) {
(self.position_ms, self.position_measured_at)
}
fn volume(&self) -> u32{
self.volume as u32
fn volume(&self) -> u16 {
self.volume
}
fn update_time(&self) -> i64 {

8
src/spirc.rs
View file

@ -43,7 +43,7 @@ pub trait SpircDelegate {
fn play(&self);
fn pause(&self);
fn seek(&self, position_ms: u32);
fn volume(&self, vol: i32);
fn volume(&self, vol: u16);
fn stop(&self);
fn state(&self) -> MutexGuard<Self::State>;
@ -55,7 +55,7 @@ pub trait SpircState {
fn position(&self) -> (u32, i64);
fn update_time(&self) -> i64;
fn end_of_track(&self) -> bool;
fn volume(&self) -> u32;
fn volume(&self) -> u16;
}
impl<D: SpircDelegate> SpircManager<D> {
@ -187,7 +187,7 @@ impl<D: SpircDelegate> SpircManager<D> {
}
}
protocol::spirc::MessageType::kMessageTypeVolume => {
self.delegate.volume(frame.get_volume() as i32);
self.delegate.volume(frame.get_volume() as u16);
}
_ => (),
}
@ -268,7 +268,7 @@ impl<D: SpircDelegate> SpircManager<D> {
sw_version: version_string(),
is_active: self.is_active,
can_play: self.can_play,
volume: self.delegate.state().volume(),
volume: self.delegate.state().volume() as u32,
name: self.name.clone(),
error_code: 0,
became_active_at: if self.is_active { self.became_active_at as i64 } else { 0 },