From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 audio/audio-mixeng-be.c | 20 +++++++-------------
 audio/trace-events      |  3 +++
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c
index 1b2c1fafa87..c3234aafb1b 100644
--- a/audio/audio-mixeng-be.c
+++ b/audio/audio-mixeng-be.c
@@ -30,7 +30,6 @@
 #include "audio_int.h"
 
 /* #define DEBUG_OUT */
-/* #define DEBUG_CAPTURE */
 
 #define SW_NAME(sw) (sw)->name ? (sw)->name : "unknown"
 
@@ -249,9 +248,8 @@ static void audio_notify_capture (CaptureVoiceOut *cap, audcnotification_e cmd)
 {
     struct capture_callback *cb;
 
-#ifdef DEBUG_CAPTURE
-    dolog ("notification %d sent\n", cmd);
-#endif
+    trace_audio_notify_capture(cmd);
+
     for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) {
         cb->ops.notify (cb->opaque, cmd);
     }
@@ -333,12 +331,10 @@ static int audio_attach_capture (HWVoiceOut *hw)
         sw->rate = st_rate_start (sw->info.freq, hw_cap->info.freq);
         QLIST_INSERT_HEAD (&hw_cap->sw_head, sw, entries);
         QLIST_INSERT_HEAD (&hw->cap_head, sc, entries);
-#ifdef DEBUG_CAPTURE
-        sw->name = g_strdup_printf ("for %p %d,%d,%d",
-                                    hw, sw->info.freq, sw->info.bits,
-                                    sw->info.nchannels);
-        dolog ("Added %s active = %d\n", sw->name, sw->active);
-#endif
+        sw->name = g_strdup_printf("for %p %d,%s,%d",
+                                   hw, sw->info.freq, AudioFormat_str(sw->info.af),
+                                   sw->info.nchannels);
+        trace_audio_capture_attach(sw->name, sw->active);
         if (sw->active) {
             audio_capture_maybe_changed (cap, 1);
         }
@@ -1707,10 +1703,8 @@ static void audio_mixeng_backend_del_capture(
 
                 while (sw) {
                     SWVoiceCap *sc = (SWVoiceCap *) sw;
-#ifdef DEBUG_CAPTURE
-                    dolog ("freeing %s\n", sw->name);
-#endif
 
+                    trace_audio_capture_free_sw(sw->name);
                     sw1 = sw->entries.le_next;
                     if (sw->rate) {
                         st_rate_stop (sw->rate);
diff --git a/audio/trace-events b/audio/trace-events
index d66a712e871..3f8ebf9c6cb 100644
--- a/audio/trace-events
+++ b/audio/trace-events
@@ -58,10 +58,13 @@ audio_be_set_active_out(void *sw, bool on) "sw=%p, on=%d"
 audio_timer_start(int interval) "interval %d ms"
 audio_timer_stop(void) ""
 audio_timer_delayed(int interval) "interval %d ms"
+audio_notify_capture(int cmd) "notification %d sent"
+audio_capture_attach(const char *name, bool active) "capture %s active=%d"
 
 # audio-mixeng-be.c
 audio_get_avail(const char *name, size_t live, uint32_t frontend_frames) "%s: get_avail live %zu frontend frames %u"
 audio_run_poll(const char *msg, int64_t elapsed_us) "Elapsed since last %s: %" PRId64 " us"
+audio_capture_free_sw(const char *name) "freeing %s"
 
 # audio_template.h
 audio_open_out(const char *name, int freq, int nchannels, int fmt) "open %s, freq %d, nchannels %d, fmt %d"
-- 
2.52.0