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| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2014-07-14 16:55:48 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-07-14 17:34:06 +0200 |
| commit | 035f196bcdc1e9903ed52ad1859dc23d3aa74e72 (patch) | |
| tree | 8304c8fd08554aa69f8c5786e98307a601a2db18 | |
| parent | ea865bba4615d906144ae5d4f72a4aad2baffe1f (diff) | |
pcm: rate: fix hw_ptr exceed the boundary
For long time test case, the hw_ptr will exceed the boundary, then cause
the avail size wrong.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | src/pcm/pcm_rate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c index 7f667d4c..2563d824 100644 --- a/src/pcm/pcm_rate.c +++ b/src/pcm/pcm_rate.c @@ -574,6 +574,8 @@ static inline void snd_pcm_rate_sync_hwptr(snd_pcm_t *pcm) rate->hw_ptr = (slave_hw_ptr / rate->gen.slave->period_size) * pcm->period_size + rate->ops.input_frames(rate->obj, slave_hw_ptr % rate->gen.slave->period_size); + + rate->hw_ptr %= pcm->boundary; } static int snd_pcm_rate_hwsync(snd_pcm_t *pcm) |