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Specify suggested_latency from device info.
- Update portaudio dependency. - Pass default_high_output_latency to ensure robust playback. - This is the same behavior as when previously using Stream::open_default().
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2 changed files with 10 additions and 5 deletions
4
Cargo.lock
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4
Cargo.lock
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@ -564,7 +564,7 @@ dependencies = [
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[[package]]
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name = "portaudio"
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version = "0.2.0"
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source = "git+https://github.com/mvdnes/portaudio-rs#0b228f54a16814c52ba1ef449ac439af59f8cab0"
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source = "git+https://github.com/mvdnes/portaudio-rs#2e1630843551a229bfe6cae6291fd157349bad60"
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dependencies = [
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"bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -574,7 +574,7 @@ dependencies = [
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[[package]]
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name = "portaudio_sys"
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version = "0.1.1"
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source = "git+https://github.com/mvdnes/portaudio-rs#0b228f54a16814c52ba1ef449ac439af59f8cab0"
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source = "git+https://github.com/mvdnes/portaudio-rs#2e1630843551a229bfe6cae6291fd157349bad60"
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dependencies = [
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"libc 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
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"pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1,6 +1,7 @@
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use super::{Open, Sink};
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use std::io;
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use std::process::exit;
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use std::time::Duration;
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use portaudio;
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use portaudio::device::{DeviceIndex, DeviceInfo, get_default_output_index};
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@ -53,12 +54,16 @@ impl <'a> Open for PortAudioSink<'a> {
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None => get_default_output_index(),
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}.expect("Could not find device");
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let info = portaudio::device::get_info(device_idx);
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let latency = match info {
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Some(info) => info.default_high_output_latency,
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None => Duration::new(0, 0),
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};
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let params = StreamParameters {
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device: device_idx,
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channel_count: 2,
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// Super hacky workaround the fact that Duration is private
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// in portaudio
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suggested_latency: unsafe { ::std::mem::transmute(0i64) },
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suggested_latency: latency,
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data: 0i16,
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};
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