Added snds_pcm_param_xrun()

diff --git a/include/pcm_simple.h b/include/pcm_simple.h
index 38a8d070869c1409ee19fb41ae7f840e7331964c..9e7f0eb36cebf404f2ca485a2cacce207aed54b8 100644 (file)
--- a/include/pcm_simple.h
+++ b/include/pcm_simple.h
@@ -32,7 +32,7 @@
 /** Simple PCM latency type */
 enum snds_pcm_latency_type {
        /** normal latency - for standard playback or capture
-           (estimated latency in one direction 350ms) */
+           (estimated latency in one direction 350ms) (default) */
        SNDS_PCM_LATENCY_NORMAL = 0,
        /** medium latency - software phones etc.
            (estimated latency in one direction 50ms) */
@@ -44,12 +44,20 @@ enum snds_pcm_latency_type {
 
 /** Simple PCM access type */
 enum snds_pcm_access_type {
-       /** interleaved access - channels are interleaved without any gaps among samples */
+       /** interleaved access - channels are interleaved without any gaps among samples (default) */
        SNDS_PCM_ACCESS_INTERLEAVED = 0,
        /** noninterleaved access - channels are separate without any gaps among samples */
        SNDS_PCM_ACCESS_NONINTERLEAVED
 };
 
+/** Simple PCM xrun type */
+enum snds_pcm_xrun_type {
+       /** driver / library will not care about xruns, stream runs forever (default) */
+       SNDS_PCM_XRUN_NOCARE = 0,
+       /** driver / library stops the stream when xrun occurs */
+       SNDS_PCM_XRUN_STOP
+};
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -60,8 +68,7 @@ extern "C" {
  *  \{
  */
 
-int snds_pcm_open(snds_pcm_t **pcm, const char *playback_name, const char *capture_name);
-int snds_pcm_open_lconf(snds_pcm_t **pcm, const char *plaback_name, const char *capture_name, snd_config_t *lconf);
+int snds_pcm_open(snds_pcm_t **pcm, const char *playback_name, const char *capture_name, snd_config_t *lconf);
 int snds_pcm_close(snds_pcm_t *pcm);
 int snds_pcm_poll_descriptors_count(snds_pcm_t *pcm);
 int snds_pcm_poll_descriptors(snds_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
@@ -87,6 +94,7 @@ int snds_pcm_param_channels(snds_pcm_t *pcm, unsigned int channels, unsigned int
 int snds_pcm_param_format(snds_pcm_t *pcm, snd_pcm_format_t format, snd_pcm_subformat_t subformat);
 int snds_pcm_param_latency(snds_pcm_t *pcm, enum snds_pcm_latency_type latency);
 int snds_pcm_param_access(snds_pcm_t *pcm, enum snds_pcm_access_type access);
+int snds_pcm_param_xrun(snds_pcm_t *pcm, enum snds_pcm_xrun_type xrun);
 
 /** \} */