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PCM API - explain more trigger timestamp

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This commit is contained in:
Jaroslav Kysela 2008-04-10 09:46:10 +02:00
parent d555b15914
commit d4250517f0
1 changed files with 8 additions and 0 deletions
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8
src/pcm/pcm.c
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@ -5882,6 +5882,10 @@ snd_pcm_state_t snd_pcm_status_get_state(const snd_pcm_status_t *obj)
* \brief Get trigger timestamp from a PCM status container * \brief Get trigger timestamp from a PCM status container
* \param obj #snd_pcm_status_t pointer * \param obj #snd_pcm_status_t pointer
* \param ptr Pointer to returned timestamp * \param ptr Pointer to returned timestamp
*
* Trigger means a PCM state transition (from stopped to running or
* versa vice). It applies also to pause and suspend. In other words,
* timestamp contains time when stream started or when it was stopped.
*/ */
void snd_pcm_status_get_trigger_tstamp(const snd_pcm_status_t *obj, snd_timestamp_t *ptr) void snd_pcm_status_get_trigger_tstamp(const snd_pcm_status_t *obj, snd_timestamp_t *ptr)
{ {
@ -5894,6 +5898,10 @@ void snd_pcm_status_get_trigger_tstamp(const snd_pcm_status_t *obj, snd_timestam
* \brief Get trigger hi-res timestamp from a PCM status container * \brief Get trigger hi-res timestamp from a PCM status container
* \param obj #snd_pcm_status_t pointer * \param obj #snd_pcm_status_t pointer
* \param ptr Pointer to returned timestamp * \param ptr Pointer to returned timestamp
*
* Trigger means a PCM state transition (from stopped to running or
* versa vice). It applies also to pause and suspend. In other words,
* timestamp contains time when stream started or when it was stopped.
*/ */
#ifndef DOXYGEN #ifndef DOXYGEN
void INTERNAL(snd_pcm_status_get_trigger_htstamp)(const snd_pcm_status_t *obj, snd_htimestamp_t *ptr) void INTERNAL(snd_pcm_status_get_trigger_htstamp)(const snd_pcm_status_t *obj, snd_htimestamp_t *ptr)