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SDL_GetAudioStreamQueued Wrapper for Audio Stream and Audio Stream with Callback #167

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Merged
merged 2 commits into from
Apr 29, 2025
Merged

SDL_GetAudioStreamQueued Wrapper for Audio Stream and Audio Stream with Callback #167

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4804377
Add wrapper function for bytes queued getter for audio stream
CheckRates Apr 29, 2025
4a98123
Add doc comment
CheckRates Apr 29, 2025
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15 changes: 15 additions & 0 deletions src/sdl3/audio.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1197,6 +1197,17 @@ impl AudioStream {
}
}

/// Gets the number of bytes queued.
#[doc(alias = "SDL_GetAudioStreamQueued")]
pub fn queued_bytes(&self) -> Result<i32, Error> {
let queue = unsafe { sys::audio::SDL_GetAudioStreamQueued(self.stream) };
if queue == -1 {
Err(get_error())
} else {
Ok(queue)
}
}

/// Converts a slice of bytes to a f32 sample based on AudioFormat.
/// Returns a Result containing the converted f32 or an error message.
fn read_bytes_to_f32(&self, chunk: &[u8]) -> Result<f32, Error> {
Expand Down Expand Up @@ -1392,6 +1403,10 @@ impl<CB> AudioStreamWithCallback<CB> {
self.base_stream.resume()
}

pub fn queued_bytes(&self) -> Result<i32, Error> {
self.base_stream.queued_bytes()
}

pub fn lock(&mut self) -> Option<AudioStreamLockGuard<CB>> {
let raw_stream = self.base_stream.stream;
let result = unsafe { sys::audio::SDL_LockAudioStream(raw_stream) };
Expand Down