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Fixed comments for snd_pcm_avail_update/snd_pcm_delay/snd_pcm_hwsync

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Jaroslav Kysela 2004-03-12 19:07:20 +00:00
parent 391b7baf17
commit 14b37bcd85
1 changed files with 5 additions and 2 deletions
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7
src/pcm/pcm.c
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@ -878,7 +878,7 @@ snd_pcm_state_t snd_pcm_state(snd_pcm_t *pcm)
* *
* Note this function does not update the actual r/w pointer * Note this function does not update the actual r/w pointer
* for applications. The function #snd_pcm_avail_update() * for applications. The function #snd_pcm_avail_update()
* have to be called before any read/write/begin+commit operation. * have to be called before any mmap begin+commit operation.
*/ */
int snd_pcm_hwsync(snd_pcm_t *pcm) int snd_pcm_hwsync(snd_pcm_t *pcm)
{ {
@ -901,7 +901,7 @@ int snd_pcm_hwsync(snd_pcm_t *pcm)
* *
* Note this function does not update the actual r/w pointer * Note this function does not update the actual r/w pointer
* for applications. The function #snd_pcm_avail_update() * for applications. The function #snd_pcm_avail_update()
* have to be called before any read/write/begin+commit operation. * have to be called before any begin+commit operation.
*/ */
int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp) int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp)
{ {
@ -2088,6 +2088,9 @@ int snd_pcm_wait(snd_pcm_t *pcm, int timeout)
* *
* On capture does all the actions needed to transport to application * On capture does all the actions needed to transport to application
* level all the ready frames across underlying layers. * level all the ready frames across underlying layers.
*
* Using of this function is useless for the standard read/write
* operations. Use it only for mmap access. See to #snd_pcm_delay.
*/ */
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm) snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm)
{ {