Files
oak-editor/crates/oak-audio/src/config.rs
T
Mike-Solar 4f0f5cbba6 workspace: zero compiler warnings across all targets
254 warnings (320 counting replayed-cache re-emitters) cleaned:
unused mut/imports/variables, irrefutable if-lets and unreachable
patterns, dead code removed or annotated #[allow(dead_code)] with
the reason (C++ parity value sets, cfg(test) helpers, public API
reservations), drop(&ref) no-ops removed, fn-pointer identity via
std::ptr::fn_addr_eq, the test-stubs feature declared in
oak-node's manifest, missing docs filled. Every unused-Result site
was judged individually: meaningful errors propagate, intentional
ignores are let _ = with a note.

Two pre-existing latent bugs are documented in place, behavior
preserved: app.rs's timeline-tool observer and dialogs.rs's format
subscription both drop the returned Subscription immediately, so
they never fire.
2026-09-11 16:38:44 +08:00

52 lines
1.9 KiB
Rust

// Oak Video Editor - Non-Linear Video Editor
// Copyright (C) 2026 Oak Team
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//! The `audio_config` namespace from `src/audio/src/configbridge.*`:
//! audio-specific configuration read through the oak_core C ABI.
use std::error::Error;
use std::str::FromStr;
use oak_core::configstore::*;
/// PortAudio output buffer size in frames; 0 = let PortAudio choose.
///
/// `// CPP-PARITY: src/audio/src/configbridge.cpp:30`
/// (`audio_config::output_buffer_size`).
pub fn output_buffer_size() -> i32 {
ConfigStore::instance().get_int(None, "AudioOutputBufferSize", 0)
}
/// Name of the configured audio device for `is_output_device`
/// (key "AudioOutput" / "AudioInput"); empty when absent.
///
/// `// CPP-PARITY: src/audio/src/configbridge.cpp:36`
/// (`audio_config::device_name`): two-stage size query; `size <= 1`
/// (absent or empty string) yields the empty string.
pub fn device_name(is_output_device: bool) -> Result<String, Box<dyn Error>> {
let key = if is_output_device {
"AudioOutput"
} else {
"AudioInput"
};
let store = ConfigStore::instance();
let size = i32::from_str(store.get(None, key)?.as_str())?;
if size <= 1 {
// Absent (oak_core_E_NOT_FOUND) or empty
return Err(Box::new(crate::error::Error::NotFound));
}
let name = store.get(None, key)?;
Ok(name)
}