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sign fixes

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This commit is contained in:
Abramo Bagnara 2001-02-14 13:20:23 +00:00
parent 0d004acf8d
commit 341689606f
1 changed files with 7 additions and 13 deletions
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20
src/pcm/pcm_local.h
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@ -208,10 +208,10 @@ static inline snd_pcm_uframes_t snd_pcm_mmap_playback_avail(snd_pcm_t *pcm)
{ {
snd_pcm_sframes_t avail; snd_pcm_sframes_t avail;
avail = *pcm->hw_ptr + pcm->buffer_size - *pcm->appl_ptr; avail = *pcm->hw_ptr + pcm->buffer_size - *pcm->appl_ptr;
if (avail >= pcm->boundary) if (avail < 0)
avail -= pcm->boundary;
else if (avail < 0)
avail += pcm->boundary; avail += pcm->boundary;
else if ((snd_pcm_uframes_t) avail >= pcm->boundary)
avail -= pcm->boundary;
return avail; return avail;
} }
@ -226,16 +226,10 @@ static inline snd_pcm_uframes_t snd_pcm_mmap_capture_avail(snd_pcm_t *pcm)
static inline snd_pcm_uframes_t snd_pcm_mmap_avail(snd_pcm_t *pcm) static inline snd_pcm_uframes_t snd_pcm_mmap_avail(snd_pcm_t *pcm)
{ {
snd_pcm_sframes_t avail; if (pcm->stream == SND_PCM_STREAM_PLAYBACK)
avail = *pcm->hw_ptr - *pcm->appl_ptr; return snd_pcm_mmap_playback_avail(pcm);
if (pcm->stream == SND_PCM_STREAM_PLAYBACK) { else
avail += pcm->buffer_size; return snd_pcm_mmap_capture_avail(pcm);
if (avail >= pcm->boundary)
avail -= pcm->boundary;
}
if (avail < 0)
avail += pcm->boundary;
return avail;
} }
static inline snd_pcm_sframes_t snd_pcm_mmap_playback_hw_avail(snd_pcm_t *pcm) static inline snd_pcm_sframes_t snd_pcm_mmap_playback_hw_avail(snd_pcm_t *pcm)