ardour/livetrax
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more alsa-midi debugging

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This commit is contained in:
Robin Gareus 2014-06-16 22:08:52 +02:00
parent 43db6fd97e
commit 019e987944
2 changed files with 6 additions and 1 deletions
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2
libs/ardour/mididm.cc
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@ -51,7 +51,7 @@ int MIDIDM::process (pframes_t nframes, PortEngine &pe, void *midi_in, void *mid
/* process incoming */ /* process incoming */
const pframes_t nevents = pe.get_midi_event_count (midi_in); const pframes_t nevents = pe.get_midi_event_count (midi_in);
#if 1 //DEBUG #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 #endif
for (pframes_t n = 0; n < nevents; ++n) { for (pframes_t n = 0; n < nevents; ++n) {
pframes_t timestamp; pframes_t timestamp;

5
libs/backends/alsa/alsa_audiobackend.cc
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@ -1386,6 +1386,7 @@ AlsaAudioBackend::main_process_thread ()
PBD::error << _("AlsaAudioBackend: I/O error. Audio Process Terminated.") << endmsg; PBD::error << _("AlsaAudioBackend: I/O error. Audio Process Terminated.") << endmsg;
break; break;
} }
int gop = 0;
while (nr >= (long)_samples_per_period) { while (nr >= (long)_samples_per_period) {
uint32_t i = 0; uint32_t i = 0;
clock1 = g_get_monotonic_time(); clock1 = g_get_monotonic_time();
@ -1458,6 +1459,10 @@ AlsaAudioBackend::main_process_thread ()
clock2 = g_get_monotonic_time(); clock2 = g_get_monotonic_time();
const int64_t elapsed_time = clock2 - clock1; const int64_t elapsed_time = clock2 - clock1;
_dsp_load = elapsed_time / (float) nomial_time; _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)) { if (xrun && (_pcmi->capt_xrun() > 0 || _pcmi->play_xrun() > 0)) {