1d0fb9657SStefano Garzarella# See docs/devel/tracing.rst for syntax documentation. 266d7a36dSDaniel P. Berrange 3500016e5SMarkus Armbruster# alsaaudio.c 466d7a36dSDaniel P. Berrangealsa_revents(int revents) "revents = %d" 566d7a36dSDaniel P. Berrangealsa_pollout(int i, int fd) "i = %d fd = %d" 6db73ee4bSVladimir Sementsov-Ogievskiyalsa_set_handler(int events, int index, int fd, int err) "events=0x%x index=%d fd=%d err=%d" 766d7a36dSDaniel P. Berrangealsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)" 866d7a36dSDaniel P. Berrangealsa_read_zero(long len) "Failed to read %ld frames (read zero)" 966d7a36dSDaniel P. Berrangealsa_xrun_out(void) "Recovering from playback xrun" 1066d7a36dSDaniel P. Berrangealsa_xrun_in(void) "Recovering from capture xrun" 1166d7a36dSDaniel P. Berrangealsa_resume_out(void) "Resuming suspended output stream" 1266d7a36dSDaniel P. Berrange 13500016e5SMarkus Armbruster# ossaudio.c 14db73ee4bSVladimir Sementsov-Ogievskiyoss_version(int version) "OSS version = 0x%x" 151a961e78SGerd Hoffmann 16739362d4SMarc-André Lureau# dbusaudio.c 17739362d4SMarc-André Lureaudbus_audio_register(const char *s, const char *dir) "sender = %s, dir = %s" 18*2e35439fSMarc-André Lureaudbus_audio_put_buffer_out(size_t pos, size_t size) "buf_pos = %zu, buf_size = %zu" 19739362d4SMarc-André Lureaudbus_audio_read(size_t len) "len = %zu" 20739362d4SMarc-André Lureau 21c2d3d1c2SDorinda Bassey# pwaudio.c 22c2d3d1c2SDorinda Basseypw_state_changed(int nodeid, const char *s) "node id: %d stream state: %s" 23c2d3d1c2SDorinda Basseypw_read(int32_t avail, uint32_t index, size_t len) "avail=%d index=%u len=%zu" 24c2d3d1c2SDorinda Basseypw_write(int32_t filled, int32_t avail, uint32_t index, size_t len) "filled=%d avail=%d index=%u len=%zu" 25c2d3d1c2SDorinda Basseypw_vol(const char *ret) "set volume: %s" 26c2d3d1c2SDorinda Basseypw_period(uint64_t quantum, uint32_t rate) "period =%" PRIu64 "/%u" 2720c51248SMarc-André Lureaupw_audio_init(void) "Initialize PipeWire context" 28c2d3d1c2SDorinda Bassey 29500016e5SMarkus Armbruster# audio.c 301a961e78SGerd Hoffmannaudio_timer_start(int interval) "interval %d ms" 311a961e78SGerd Hoffmannaudio_timer_stop(void) "" 321a961e78SGerd Hoffmannaudio_timer_delayed(int interval) "interval %d ms" 33