diff options
| author | Robin Gareus <robin@gareus.org> | 2014-06-16 22:08:52 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2014-06-16 22:08:52 +0200 |
| commit | 019e9879440dfed6b87c43592d2abf6e8c363296 (patch) | |
| tree | e0563aa3db43246ad2ce19be3a63efed1bab80c4 | |
| parent | 43db6fd97e5e8dd83b205749516aad4c12b30524 (diff) | |
more alsa-midi debugging
| -rw-r--r-- | libs/ardour/mididm.cc | 2 | ||||
| -rw-r--r-- | libs/backends/alsa/alsa_audiobackend.cc | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/libs/ardour/mididm.cc b/libs/ardour/mididm.cc index 6babba2311..0123b0847f 100644 --- a/libs/ardour/mididm.cc +++ b/libs/ardour/mididm.cc @@ -51,7 +51,7 @@ int MIDIDM::process (pframes_t nframes, PortEngine &pe, void *midi_in, void *mid /* process incoming */ const pframes_t nevents = pe.get_midi_event_count (midi_in); #if 1 //DEBUG - printf("MIDI SEND: @%8"PRId64", recv: %d \n", _monotonic_cnt, nevents); + printf("MIDI SEND: @%8"PRId64", recv: %d systime:%"PRId64"\n", _monotonic_cnt, nevents, g_get_monotonic_time()); #endif for (pframes_t n = 0; n < nevents; ++n) { pframes_t timestamp; diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc index 4fd83d6714..c9b74058ab 100644 --- a/libs/backends/alsa/alsa_audiobackend.cc +++ b/libs/backends/alsa/alsa_audiobackend.cc @@ -1386,6 +1386,7 @@ AlsaAudioBackend::main_process_thread () PBD::error << _("AlsaAudioBackend: I/O error. Audio Process Terminated.") << endmsg; break; } + int gop = 0; while (nr >= (long)_samples_per_period) { uint32_t i = 0; clock1 = g_get_monotonic_time(); @@ -1458,6 +1459,10 @@ AlsaAudioBackend::main_process_thread () clock2 = g_get_monotonic_time(); const int64_t elapsed_time = clock2 - clock1; _dsp_load = elapsed_time / (float) nomial_time; + ++gop; + } + if (gop != 1) { + fprintf(stderr, "grouped audio periods %d != 1\n", gop); } if (xrun && (_pcmi->capt_xrun() > 0 || _pcmi->play_xrun() > 0)) { |