This function returned incorrect results when hw.ptr was near the boundary and hw.appl_ptr was near zero. Here "incorrect" means "greater than the boundary".
The result was incorrect, because it was used as a return value of various *_rewindable() functions and also as the delay for ioplug.
Signed-off-by: Alexander E. Patrakov patrakov@gmail.com --- src/pcm/pcm_local.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/src/pcm/pcm_local.h b/src/pcm/pcm_local.h index 80bbe59..74ebd60 100644 --- a/src/pcm/pcm_local.h +++ b/src/pcm/pcm_local.h @@ -461,13 +461,7 @@ static inline snd_pcm_sframes_t snd_pcm_mmap_capture_hw_avail(snd_pcm_t *pcm)
static inline snd_pcm_sframes_t snd_pcm_mmap_hw_avail(snd_pcm_t *pcm) { - snd_pcm_sframes_t avail; - avail = *pcm->hw.ptr - *pcm->appl.ptr; - if (pcm->stream == SND_PCM_STREAM_PLAYBACK) - avail += pcm->buffer_size; - if (avail < 0) - avail += pcm->boundary; - return pcm->buffer_size - avail; + return pcm->buffer_size - snd_pcm_mmap_avail(pcm); }
static inline const snd_pcm_channel_area_t *snd_pcm_mmap_areas(snd_pcm_t *pcm)