reset_pending = 0;
reset_position = false;
mtc_frame = 0;
+ mtc_frame_dll = 0;
engine_dll_initstate = 0;
busy_guard1 = busy_guard2 = 0;
MTC_Slave::parameter_changed (std::string const & p)
{
if (p == "slave-timecode-offset"
- || p == "subframes-per-frame"
|| p == "timecode-format"
) {
parse_timecode_offset();
{
busy_guard1++;
const double qtr_d = quarter_frame_duration;
- const framepos_t qtr = rint(qtr_d);
- mtc_frame += qtr * transport_direction;
+ mtc_frame_dll += qtr_d * (double) transport_direction;
+ mtc_frame = rint(mtc_frame_dll);
DEBUG_TRACE (DEBUG::MTC, string_compose ("qtr frame %1 at %2 -> mtc_frame: %3\n", which_qtr, now, mtc_frame));
double mtc_speed = 0;
if (first_mtc_timestamp != 0) {
/* update MTC DLL and calculate speed */
- const double e = mtc_frame - (double(transport_direction) * (double(now) - double(current.timestamp) + t0));
+ const double e = mtc_frame_dll - (double)transport_direction * ((double)now - (double)current.timestamp + t0);
t0 = t1;
t1 += b * e + e2;
e2 += c * e;
if (cur_timecode != tc_format && ! printed_timecode_warning) {
if (ceil(Timecode::timecode_to_frames_per_second(cur_timecode)) != ceil(Timecode::timecode_to_frames_per_second(tc_format))) {
- warning << string_compose(_("Session and MTC framerate mismatch: MTC:%1 Ardour:%2."),
- Timecode::timecode_format_name(tc_format),
- Timecode::timecode_format_name(cur_timecode))
+ warning << string_compose(_("Session and MTC framerate mismatch: MTC:%1 %2:%3."),
+ Timecode::timecode_format_name(tc_format),
+ PROGRAM_NAME,
+ Timecode::timecode_format_name(cur_timecode))
<< endmsg;
}
printed_timecode_warning = true;
if (first_mtc_timestamp == 0 || current.timestamp == 0) {
first_mtc_timestamp = now;
init_mtc_dll(mtc_frame, qtr);
+ mtc_frame_dll = mtc_frame;
}
current.guard1++;
current.position = mtc_frame;
SafeTime last;
read_current (&last);
if (last.timestamp == 0 || reset_pending) {
- return " \u2012\u2012:\u2012\u2012:\u2012\u2012:\u2012\u2012";
+ return " --:--:--:--";
}
return Timecode::timecode_format_sampletime(
last.position,
if (last.timestamp == 0 || reset_pending) {
snprintf(delta, sizeof(delta), "\u2012\u2012\u2012\u2012");
} else {
- snprintf(delta, sizeof(delta), "\u0394<span foreground=\"green\" face=\"monospace\" >%s%s%" PRIi64 "</span> sm",
+ snprintf(delta, sizeof(delta), "\u0394<span foreground=\"green\" face=\"monospace\" >%s%s%" PRIi64 "</span>sm",
LEADINGZERO(abs(current_delta)), PLUSMINUS(-current_delta), abs(current_delta));
}
return std::string(delta);