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[client] audio: reduce playback startup delay

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This commit is contained in:
Geoffrey McRae
2026-07-28 23:49:45 +10:00
parent 739931fca3
commit 814f1797fe
1 changed files with 4 additions and 5 deletions
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9
client/src/audio.c
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@@ -1428,13 +1428,12 @@ void audio_playbackData(uint8_t * data, size_t size, uint32_t time)
if (playbackGetState() == STREAM_STATE_SETUP_SPICE) if (playbackGetState() == STREAM_STATE_SETUP_SPICE)
{ {
/* Reserve enough data for the backend's immediate startup pulls while /* Reserve enough data for the backend's immediate startup pulls while
* leaving the requested steady-state target afterwards. Tiny device * leaving the requested steady-state target afterwards. Do not add a
* periods must still cover at least one complete source packet. Wait for * complete source packet to the reserve: it can be much larger than the
* that reserve instead of seeking the reader backwards into stale ring * device period and unnecessarily delays activation by another packet. */
* storage. */
audio.playback.targetStartFrames = min( audio.playback.targetStartFrames = min(
ceil(targetBufferFrames) + ceil(targetBufferFrames) +
max(audio.playback.deviceStartFrames, frames), audio.playback.deviceStartFrames,
ringbuffer_getLength(audio.playback.buffer)); ringbuffer_getLength(audio.playback.buffer));
if (ringbuffer_getCount(audio.playback.buffer) >= if (ringbuffer_getCount(audio.playback.buffer) >=
audio.playback.targetStartFrames) audio.playback.targetStartFrames)