diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/pcm.h | 2 | ||||
| -rw-r--r-- | include/tinyalsa/plugin.h | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h index 9fca92d..35318a5 100644 --- a/include/tinyalsa/pcm.h +++ b/include/tinyalsa/pcm.h @@ -361,6 +361,8 @@ int pcm_prepare(struct pcm *pcm); int pcm_start(struct pcm *pcm); +int pcm_drain(struct pcm *pcm); + int pcm_stop(struct pcm *pcm); int pcm_wait(struct pcm *pcm, int timeout); diff --git a/include/tinyalsa/plugin.h b/include/tinyalsa/plugin.h index b2f97b9..055734c 100644 --- a/include/tinyalsa/plugin.h +++ b/include/tinyalsa/plugin.h @@ -124,7 +124,10 @@ struct pcm_plugin_ops { int (*prepare) (struct pcm_plugin *plugin); /** Start data transfer from/to the plugin */ int (*start) (struct pcm_plugin *plugin); - /** Drop pcm frames */ + /** Signal the plugin to drain PCM */ + int (*drain) (struct pcm_plugin *plugin); + /** Stop a PCM dropping pending frames if drain() is NOT called. + * Stop a PCM preserving pending frames if drain() is called. */ int (*drop) (struct pcm_plugin *plugin); /** Any custom or alsa specific ioctl implementation */ int (*ioctl) (struct pcm_plugin *plugin, |