From 14b37bcd85c3377c73126512760b62e719a45628 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Fri, 12 Mar 2004 19:07:20 +0000 Subject: [PATCH] Fixed comments for snd_pcm_avail_update/snd_pcm_delay/snd_pcm_hwsync --- src/pcm/pcm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c index 9c366010..2c37c344 100644 --- a/src/pcm/pcm.c +++ b/src/pcm/pcm.c @@ -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 * 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) { @@ -901,7 +901,7 @@ int snd_pcm_hwsync(snd_pcm_t *pcm) * * Note this function does not update the actual r/w pointer * 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) { @@ -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 * 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) { -- 2.47.1