ardour/livetrax
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Use debug macros for SMFSource.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7150 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-05-24 22:39:36 +00:00
parent 32d2e2eaac
commit 943edf1b5d
1 changed files with 9 additions and 8 deletions
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17
libs/ardour/smf_source.cc
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@ -41,11 +41,13 @@
#include "ardour/midi_state_tracker.h"
#include "ardour/session.h"
#include "ardour/smf_source.h"
#include "ardour/debug.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace Glib;
using namespace PBD;
/** Constructor used for new internal-to-session files. File cannot exist. */
SMFSource::SMFSource (Session& s, const ustring& path, Source::Flag flags)
@ -111,6 +113,8 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
int ret = 0;
uint64_t time = 0; // in SMF ticks, 1 tick per _ppqn
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: start %1 duration %2\n", start, duration));
_read_data_count = 0;
// Output parameters for read_event (which will allocate scratch in buffer as needed)
@ -124,9 +128,10 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
BeatsFramesConverter converter(_session.tempo_map(), source_start);
const uint64_t start_ticks = (uint64_t)(converter.from(start) * ppqn());
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: start in ticks %1\n", start_ticks));
if (_smf_last_read_end == 0 || start != _smf_last_read_end) {
//cerr << "SMFSource::read_unlocked seeking to " << start << endl;
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: seek to %1\n", start));
Evoral::SMF::seek_to_start();
while (time < start_ticks) {
ret = read_event(&ev_delta_t, &ev_size, &ev_buffer);
@ -137,6 +142,7 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
time += ev_delta_t; // accumulate delta time
}
} else {
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked: set time to %1\n", _smf_last_read_time));
time = _smf_last_read_time;
}
@ -157,13 +163,8 @@ SMFSource::read_unlocked (Evoral::EventSink<nframes_t>& destination, sframes_t s
ev_type = EventTypeMap::instance().midi_event_type(ev_buffer[0]);
#if 0
cerr << "+++ SMF source read "
<< " delta = " << ev_delta_t
<< " time = " << time
<< " buf[0] " << hex << (int) ev_buffer[0] << dec
<< " type = " << ev_type;
#endif
DEBUG_TRACE (DEBUG::MidiSourceIO, string_compose ("SMF read_unlocked delta %1, time %2, buf[0] %3, type %4\n",
ev_delta_t, time, ev_buffer[0], ev_type));
assert(time >= start_ticks);
const sframes_t ev_frame_time = converter.to(time / (double)ppqn()) + stamp_offset;