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module-rtp: Remove device_delay from timestamp math

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Alexander Stephens 2026-01-15 03:46:49 +00:00 • committed by Wim Taymans
parent b4b057196d
commit dcdc19238b
1 changed files with 6 additions and 3 deletions
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9
src/modules/module-rtp/audio.c
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@ -98,9 +98,12 @@ static void rtp_audio_process_playback(void *data)
* pace of the driver. */ * pace of the driver. */
if (impl->io_position) { if (impl->io_position) {
/* Shift clock position by stream delay to compensate /* Use the clock position directly as the read index.
* for processing and output delay. */ * Do NOT add device_delay here - the sink's DLL handles
timestamp = impl->io_position->clock.position + device_delay; * matching its hardware clock to the driver pace. Adding
* device_delay would create a feedback loop since rate
* adjustments affect both ringbuffer and device buffer. */
timestamp = impl->io_position->clock.position;
spa_ringbuffer_read_update(&impl->ring, timestamp); spa_ringbuffer_read_update(&impl->ring, timestamp);
} else { } else {
/* In the unlikely case that no spa_io_position pointer /* In the unlikely case that no spa_io_position pointer