HelenOS sources
dsp_report_event 243 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_FRAMES_PLAYED);
dsp_report_event 250 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_FRAMES_CAPTURED);
dsp_report_event 258 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_CAPTURE_TERMINATED);
dsp_report_event 264 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_PLAYBACK_TERMINATED);
dsp_report_event 438 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_PLAYBACK_STARTED);
dsp_report_event 454 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_PLAYBACK_TERMINATED);
dsp_report_event 513 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_CAPTURE_STARTED);
dsp_report_event 528 uspace/drv/audio/sb16/dsp.c dsp_report_event(dsp, PCM_EVENT_CAPTURE_TERMINATED);
HelenOS homepage, sources at GitHub