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完善音频采集

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mofeng-git
2026-04-11 22:22:05 +08:00
parent 4952cbaf19
commit 132f445c29
9 changed files with 340 additions and 79 deletions
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17
src/video/streamer.rs
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@@ -270,8 +270,7 @@ impl Streamer {
.find(|d| d.path.to_string_lossy() == device_path)
.ok_or_else(|| AppError::VideoError("Video device not found".to_string()))?;
let (format, resolution) =
self.resolve_capture_config(&device, format, resolution)?;
let (format, resolution) = self.resolve_capture_config(&device, format, resolution)?;
// IMPORTANT: Disconnect all MJPEG clients FIRST before stopping capture
// This prevents race conditions where clients try to reconnect and reopen the device
@@ -807,9 +806,7 @@ impl Streamer {
// Soft-restart after exponential back-off.
if let Some(since) = no_signal_since {
let backoff_secs = NOSIGNAL_SOFT_RESTART_SECS
.saturating_mul(
2u64.pow(no_signal_restart_count.min(2)),
)
.saturating_mul(2u64.pow(no_signal_restart_count.min(2)))
.min(30);
if since.elapsed().as_secs() >= backoff_secs {
info!(
@@ -858,10 +855,7 @@ impl Streamer {
if capture_error_throttler.should_log(&key) {
let suppressed = suppressed_capture_errors.remove(&key).unwrap_or(0);
if suppressed > 0 {
error!(
"Capture error: {} (suppressed {} repeats)",
e, suppressed
);
error!("Capture error: {} (suppressed {} repeats)", e, suppressed);
} else {
error!("Capture error: {}", e);
}
@@ -991,9 +985,8 @@ impl Streamer {
/// resolution / format change on the source side is picked up before
/// the capture stream is re-opened.
pub async fn re_init_device(self: &Arc<Self>, device_path: &str) -> Result<()> {
let device = VideoDevice::open_readonly(device_path).map_err(|e| {
AppError::VideoError(format!("Cannot open device for re-init: {}", e))
})?;
let device = VideoDevice::open_readonly(device_path)
.map_err(|e| AppError::VideoError(format!("Cannot open device for re-init: {}", e)))?;
let device_info = device.info()?;
let (format, resolution) = {