xref: /openbmc/qemu/audio/trace-events (revision 503bb0b9)
1# See docs/devel/tracing.txt for syntax documentation.
2
3# audio/alsaaudio.c
4alsa_revents(int revents) "revents = %d"
5alsa_pollout(int i, int fd) "i = %d fd = %d"
6alsa_set_handler(int events, int index, int fd, int err) "events=0x%x index=%d fd=%d err=%d"
7alsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)"
8alsa_read_zero(long len) "Failed to read %ld frames (read zero)"
9alsa_xrun_out(void) "Recovering from playback xrun"
10alsa_xrun_in(void) "Recovering from capture xrun"
11alsa_resume_out(void) "Resuming suspended output stream"
12alsa_resume_in(void) "Resuming suspended input stream"
13alsa_no_frames(int state) "No frames available and ALSA state is %d"
14
15# audio/ossaudio.c
16oss_version(int version) "OSS version = 0x%x"
17oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d"
18
19# audio/audio.c
20audio_timer_start(int interval) "interval %d ms"
21audio_timer_stop(void) ""
22audio_timer_delayed(int interval) "interval %d ms"
23