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increased buffers

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This commit is contained in:
georgemoralis 2026-02-11 08:51:39 +02:00
parent 28aa7c0306
commit d63ece5867
1 changed files with 17 additions and 11 deletions
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28
src/core/libraries/audio/openal_audio_out.cpp
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@ -37,7 +37,7 @@ constexpr u64 MIN_SLEEP_THRESHOLD_US = 10;
constexpr u64 TIMING_RESYNC_THRESHOLD_US = 100000; // Resync if >100ms behind
// OpenAL constants
constexpr ALsizei NUM_BUFFERS = 4; // Triple buffering
constexpr ALsizei NUM_BUFFERS = 6;
constexpr ALsizei BUFFER_QUEUE_THRESHOLD = 2; // Queue more buffers when below this
// Channel positions
@ -105,6 +105,7 @@ public:
}
}
// Queue buffer
if (!available_buffers.empty()) {
ALuint buffer_id = available_buffers.back();
available_buffers.pop_back();
@ -113,21 +114,26 @@ public:
alSourceQueueBuffers(source, 1, &buffer_id);
}
// Check for underrun and restart if needed
// Check state and queue health
ALint state = 0;
ALint queued = 0;
alGetSourcei(source, AL_SOURCE_STATE, &state);
alGetSourcei(source, AL_BUFFERS_QUEUED, &queued);
if (state != AL_PLAYING) {
ALint queued = 0;
alGetSourcei(source, AL_BUFFERS_QUEUED, &queued);
if (queued > 0) {
LOG_WARNING(Lib_AudioOut, "Audio underrun detected, restarting source");
alSourcePlay(source);
}
if (state != AL_PLAYING && queued > 0) {
LOG_WARNING(Lib_AudioOut, "Audio underrun detected (queued: {}), restarting source",
queued);
alSourcePlay(source);
}
// Only sleep if we have healthy buffer queue**
if (queued >= 2) { // Only sleep if at least 2 buffers queued
HandleTiming(current_time);
} else {
// Skip sleep to catch up on buffer queue
next_output_time = current_time + period_us;
}
HandleTiming(current_time);
last_output_time.store(current_time, std::memory_order_release);
output_count++;
}