The function snd_pcm_ioplug_hw_ptr_update() always increased the hw_ptr by delta, without wrapping it to the boundary. This would lead to problems when after many hours, the hw_ptr would overflow. --- src/pcm/pcm_ioplug.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/pcm/pcm_ioplug.c b/src/pcm/pcm_ioplug.c index a90c844..c1c3a98 100644 --- a/src/pcm/pcm_ioplug.c +++ b/src/pcm/pcm_ioplug.c @@ -60,7 +60,7 @@ static void snd_pcm_ioplug_hw_ptr_update(snd_pcm_t *pcm) delta = hw - io->last_hw; else delta = pcm->buffer_size + hw - io->last_hw; - io->data->hw_ptr += delta; + snd_pcm_mmap_hw_forward(io->data->pcm, delta); io->last_hw = hw; } else io->data->state = SNDRV_PCM_STATE_XRUN; -- 1.7.0.4
-- Luciano Montanaro EntryNAV - Audio Software Integrator Magneti Marelli Electronic Systems Viale Carlo Emanuele II 150, Venaria Reale (To) Tel. (+39) 011 6879765
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