#include <boost/shared_ptr.hpp>
-#include <midi++/mmc.h>
-#include <midi++/port.h>
-#include <midi++/manager.h>
-#include <pbd/error.h>
+#include "midi++/mmc.h"
+#include "midi++/port.h"
+#include "midi++/manager.h"
+#include "pbd/error.h"
#include <glibmm/thread.h>
-#include <pbd/pthread_utils.h>
-
-#include <ardour/configuration.h>
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/audio_track.h>
-#include <ardour/midi_track.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/slave.h>
-#include <ardour/cycles.h>
-#include <ardour/smpte.h>
+#include "pbd/pthread_utils.h"
+
+#include "ardour/configuration.h"
+#include "ardour/audioengine.h"
+#include "ardour/session.h"
+#include "ardour/audio_track.h"
+#include "ardour/midi_track.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/slave.h"
+#include "ardour/cycles.h"
+#include "ardour/timecode.h"
#include "i18n.h"
}
int
-Session::set_midi_port (string port_tag)
+Session::set_midi_port (string /*port_tag*/)
{
#if 0
if (port_tag.length() == 0) {
MIDI::Parser* input_parser;
cerr << "enabling tracing: " << yn << " for input port " << port->name() << endl;
-
+
if (port) {
if ((input_parser = port->input()) != 0) {
input_parser->trace (yn, &cout, "input: ");
input_parser->trace (yn, &cout, "input: ");
}
}
-
- if (_midi_clock_port
- && _midi_clock_port != _mmc_port
- && _midi_clock_port != _mtc_port
+
+ if (_midi_clock_port
+ && _midi_clock_port != _mmc_port
+ && _midi_clock_port != _mtc_port
&& _midi_clock_port != _midi_port) {
if ((input_parser = _midi_clock_port->input()) != 0) {
input_parser->trace (yn, &cout, "input: ");
void
Session::setup_midi_control ()
{
- outbound_mtc_smpte_frame = 0;
+ outbound_mtc_timecode_frame = 0;
next_quarter_frame_to_send = 0;
/* setup the MMC buffer */
}
void
-Session::spp_start (Parser& ignored, nframes_t timestamp)
+Session::spp_start (Parser &, nframes_t /*timestamp*/)
{
if (Config->get_mmc_control() && (Config->get_slave_source() != MTC)) {
request_transport_speed (1.0);
}
void
-Session::spp_stop (Parser& ignored, nframes_t timestamp)
+Session::spp_stop (Parser&, nframes_t /*timestamp*/)
{
if (Config->get_mmc_control()) {
request_stop ();
*/
void
-Session::mmc_deferred_play (MIDI::MachineControl &mmc)
+Session::mmc_deferred_play (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control() && (Config->get_slave_source() != MTC)) {
request_transport_speed (1.0);
}
void
-Session::mmc_record_pause (MIDI::MachineControl &mmc)
+Session::mmc_record_pause (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
maybe_enable_record();
}
void
-Session::mmc_record_strobe (MIDI::MachineControl &mmc)
+Session::mmc_record_strobe (MIDI::MachineControl &/*mmc*/)
{
if (!Config->get_mmc_control())
return;
}
void
-Session::mmc_record_exit (MIDI::MachineControl &mmc)
+Session::mmc_record_exit (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
disable_record (false);
}
void
-Session::mmc_stop (MIDI::MachineControl &mmc)
+Session::mmc_stop (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
request_stop ();
}
void
-Session::mmc_pause (MIDI::MachineControl &mmc)
+Session::mmc_pause (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
static bool step_queued = false;
void
-Session::mmc_step (MIDI::MachineControl &mmc, int steps)
+Session::mmc_step (MIDI::MachineControl &/*mmc*/, int steps)
{
if (!Config->get_mmc_control()) {
return;
}
double diff_secs = diff.tv_sec + (diff.tv_usec / 1000000.0);
- double cur_speed = (((steps * 0.5) * smpte_frames_per_second()) / diff_secs) / smpte_frames_per_second();
+ double cur_speed = (((steps * 0.5) * timecode_frames_per_second()) / diff_secs) / timecode_frames_per_second();
if (_transport_speed == 0 || cur_speed * _transport_speed < 0) {
/* change direction */
}
void
-Session::mmc_rewind (MIDI::MachineControl &mmc)
+Session::mmc_rewind (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
request_transport_speed(-8.0f);
}
void
-Session::mmc_fast_forward (MIDI::MachineControl &mmc)
+Session::mmc_fast_forward (MIDI::MachineControl &/*mmc*/)
{
if (Config->get_mmc_control()) {
request_transport_speed(8.0f);
}
void
-Session::mmc_locate (MIDI::MachineControl &mmc, const MIDI::byte* mmc_tc)
+Session::mmc_locate (MIDI::MachineControl &/*mmc*/, const MIDI::byte* mmc_tc)
{
if (!Config->get_mmc_control()) {
return;
}
nframes_t target_frame;
- SMPTE::Time smpte;
+ Timecode::Time timecode;
- smpte.hours = mmc_tc[0] & 0xf;
- smpte.minutes = mmc_tc[1];
- smpte.seconds = mmc_tc[2];
- smpte.frames = mmc_tc[3];
- smpte.rate = smpte_frames_per_second();
- smpte.drop = smpte_drop_frames();
+ timecode.hours = mmc_tc[0] & 0xf;
+ timecode.minutes = mmc_tc[1];
+ timecode.seconds = mmc_tc[2];
+ timecode.frames = mmc_tc[3];
+ timecode.rate = timecode_frames_per_second();
+ timecode.drop = timecode_drop_frames();
- // Also takes smpte offset into account:
- smpte_to_sample( smpte, target_frame, true /* use_offset */, false /* use_subframes */ );
+ // Also takes timecode offset into account:
+ timecode_to_sample( timecode, target_frame, true /* use_offset */, false /* use_subframes */ );
if (target_frame > max_frames) {
target_frame = max_frames;
}
void
-Session::mmc_shuttle (MIDI::MachineControl &mmc, float speed, bool forw)
+Session::mmc_shuttle (MIDI::MachineControl &/*mmc*/, float speed, bool forw)
{
if (!Config->get_mmc_control()) {
return;
poke_midi_thread ();
}
-/** Send MTC Full Frame message (complete SMPTE time) for the start of this cycle.
+/** Send MTC Full Frame message (complete Timecode time) for the start of this cycle.
* This resets the MTC code, the next quarter frame message that is sent will be
* the first one with the beginning of this cycle as the new start point.
*/
int
-Session::send_full_time_code(nframes_t nframes)
+Session::send_full_time_code(nframes_t /*nframes*/)
{
/* This function could easily send at a given frame offset, but would
* that be useful? Does ardour do sub-block accurate locating? [DR] */
MIDI::byte msg[10];
- SMPTE::Time smpte;
+ Timecode::Time timecode;
- _send_smpte_update = false;
+ _send_timecode_update = false;
if (_mtc_port == 0 || !session_send_mtc) {
return 0;
}
- // Get smpte time for this transport frame
- sample_to_smpte(_transport_frame, smpte, true /* use_offset */, false /* no subframes */);
+ // Get timecode time for this transport frame
+ sample_to_timecode(_transport_frame, timecode, true /* use_offset */, false /* no subframes */);
- transmitting_smpte_time = smpte;
- outbound_mtc_smpte_frame = _transport_frame;
+ transmitting_timecode_time = timecode;
+ outbound_mtc_timecode_frame = _transport_frame;
// I don't understand this bit yet.. [DR]
- if (((mtc_smpte_bits >> 5) != MIDI::MTC_25_FPS) && (transmitting_smpte_time.frames % 2)) {
+ if (((mtc_timecode_bits >> 5) != MIDI::MTC_25_FPS) && (transmitting_timecode_time.frames % 2)) {
// start MTC quarter frame transmission on an even frame
- SMPTE::increment( transmitting_smpte_time );
- outbound_mtc_smpte_frame += (nframes_t) _frames_per_smpte_frame;
+ Timecode::increment( transmitting_timecode_time, config.get_subframes_per_frame() );
+ outbound_mtc_timecode_frame += (nframes_t) _frames_per_timecode_frame;
}
// Compensate for audio latency
- outbound_mtc_smpte_frame += _worst_output_latency;
+ outbound_mtc_timecode_frame += _worst_output_latency;
next_quarter_frame_to_send = 0;
- // Sync slave to the same SMPTE time as we are on
+ // Sync slave to the same Timecode time as we are on
msg[0] = 0xf0;
msg[1] = 0x7f;
msg[2] = 0x7f;
msg[4] = 0x1;
msg[9] = 0xf7;
- msg[5] = mtc_smpte_bits | smpte.hours;
- msg[6] = smpte.minutes;
- msg[7] = smpte.seconds;
- msg[8] = smpte.frames;
+ msg[5] = mtc_timecode_bits | timecode.hours;
+ msg[6] = timecode.minutes;
+ msg[7] = timecode.seconds;
+ msg[8] = timecode.frames;
- cerr << "MTC: Sending full time code at " << outbound_mtc_smpte_frame << endl;
+ cerr << "MTC: Sending full time code at " << outbound_mtc_timecode_frame << endl;
// Send message at offset 0, sent time is for the start of this cycle
if (_mtc_port->midimsg (msg, sizeof (msg), 0)) {
/** Send MTC (quarter-frame) messages for this cycle.
* Must be called exactly once per cycle from the audio thread. Realtime safe.
- * This function assumes the state of full SMPTE is sane, eg. the slave is
+ * This function assumes the state of full Timecode is sane, eg. the slave is
* expecting quarter frame messages and has the right frame of reference (any
- * full MTC SMPTE time messages that needed to be sent should have been sent
+ * full MTC Timecode time messages that needed to be sent should have been sent
* earlier already this cycle by send_full_time_code)
*/
int
assert (next_quarter_frame_to_send >= 0);
assert (next_quarter_frame_to_send <= 7);
- if (_mtc_port == 0 || !session_send_mtc || transmitting_smpte_time.negative
+ if (_mtc_port == 0 || !session_send_mtc || transmitting_timecode_time.negative
/*|| (next_quarter_frame_to_send < 0)*/ ) {
// cerr << "(MTC) Not sending MTC\n";
return 0;
}
/* Duration of one quarter frame */
- nframes_t quarter_frame_duration = ((long) _frames_per_smpte_frame) >> 2;
+ nframes_t quarter_frame_duration = ((long) _frames_per_timecode_frame) >> 2;
- // cerr << "(MTC) TR: " << _transport_frame << " - SF: " << outbound_mtc_smpte_frame
+ // cerr << "(MTC) TR: " << _transport_frame << " - SF: " << outbound_mtc_timecode_frame
// << " - NQ: " << next_quarter_frame_to_send << " - FD" << quarter_frame_duration << endl;
// FIXME: this should always be true
- //assert((outbound_mtc_smpte_frame + (next_quarter_frame_to_send * quarter_frame_duration))
+ //assert((outbound_mtc_timecode_frame + (next_quarter_frame_to_send * quarter_frame_duration))
// > _transport_frame);
// Send quarter frames for this cycle
- while (_transport_frame + nframes > (outbound_mtc_smpte_frame +
+ while (_transport_frame + nframes > (outbound_mtc_timecode_frame +
(next_quarter_frame_to_send * quarter_frame_duration))) {
// cerr << "(MTC) Next frame to send: " << next_quarter_frame_to_send << endl;
switch (next_quarter_frame_to_send) {
case 0:
- mtc_msg[1] = 0x00 | (transmitting_smpte_time.frames & 0xf);
+ mtc_msg[1] = 0x00 | (transmitting_timecode_time.frames & 0xf);
break;
case 1:
- mtc_msg[1] = 0x10 | ((transmitting_smpte_time.frames & 0xf0) >> 4);
+ mtc_msg[1] = 0x10 | ((transmitting_timecode_time.frames & 0xf0) >> 4);
break;
case 2:
- mtc_msg[1] = 0x20 | (transmitting_smpte_time.seconds & 0xf);
+ mtc_msg[1] = 0x20 | (transmitting_timecode_time.seconds & 0xf);
break;
case 3:
- mtc_msg[1] = 0x30 | ((transmitting_smpte_time.seconds & 0xf0) >> 4);
+ mtc_msg[1] = 0x30 | ((transmitting_timecode_time.seconds & 0xf0) >> 4);
break;
case 4:
- mtc_msg[1] = 0x40 | (transmitting_smpte_time.minutes & 0xf);
+ mtc_msg[1] = 0x40 | (transmitting_timecode_time.minutes & 0xf);
break;
case 5:
- mtc_msg[1] = 0x50 | ((transmitting_smpte_time.minutes & 0xf0) >> 4);
+ mtc_msg[1] = 0x50 | ((transmitting_timecode_time.minutes & 0xf0) >> 4);
break;
case 6:
- mtc_msg[1] = 0x60 | ((mtc_smpte_bits|transmitting_smpte_time.hours) & 0xf);
+ mtc_msg[1] = 0x60 | ((mtc_timecode_bits|transmitting_timecode_time.hours) & 0xf);
break;
case 7:
- mtc_msg[1] = 0x70 | (((mtc_smpte_bits|transmitting_smpte_time.hours) & 0xf0) >> 4);
+ mtc_msg[1] = 0x70 | (((mtc_timecode_bits|transmitting_timecode_time.hours) & 0xf0) >> 4);
break;
}
- const nframes_t msg_time = (outbound_mtc_smpte_frame
+ const nframes_t msg_time = (outbound_mtc_timecode_frame
+ (quarter_frame_duration * next_quarter_frame_to_send));
// This message must fall within this block or something is broken
return -1;
}
- /*cerr << "(MTC) SMPTE: " << transmitting_smpte_time.hours
- << ":" << transmitting_smpte_time.minutes
- << ":" << transmitting_smpte_time.seconds
- << ":" << transmitting_smpte_time.frames
+ /*cerr << "(MTC) Timecode: " << transmitting_timecode_time.hours
+ << ":" << transmitting_timecode_time.minutes
+ << ":" << transmitting_timecode_time.seconds
+ << ":" << transmitting_timecode_time.frames
<< ", qfm = " << next_quarter_frame_to_send
<< ", stamp = " << out_stamp
<< ", delta = " << _transport_frame + out_stamp - last_time << endl;*/
if (next_quarter_frame_to_send >= 8) {
// Wrap quarter frame counter
next_quarter_frame_to_send = 0;
- // Increment smpte time twice
- SMPTE::increment( transmitting_smpte_time );
- SMPTE::increment( transmitting_smpte_time );
+ // Increment timecode time twice
+ Timecode::increment( transmitting_timecode_time, config.get_subframes_per_frame() );
+ Timecode::increment( transmitting_timecode_time, config.get_subframes_per_frame() );
// Re-calculate timing of first quarter frame
- //smpte_to_sample( transmitting_smpte_time, outbound_mtc_smpte_frame, true /* use_offset */, false );
- outbound_mtc_smpte_frame += 8 * quarter_frame_duration;
+ //timecode_to_sample( transmitting_timecode_time, outbound_mtc_timecode_frame, true /* use_offset */, false );
+ outbound_mtc_timecode_frame += 8 * quarter_frame_duration;
// Compensate for audio latency
- outbound_mtc_smpte_frame += _worst_output_latency;
+ outbound_mtc_timecode_frame += _worst_output_latency;
}
}
{
using namespace MIDI;
int nbytes = 4;
- SMPTE::Time smpte;
+ Timecode::Time timecode;
if (_mmc_port == 0 || !session_send_mmc) {
// cerr << "Not delivering MMC " << _mmc_port << " - " << session_send_mmc << endl;
switch (cmd) {
case MachineControl::cmdLocate:
- smpte_time_subframes (where, smpte);
+ timecode_time_subframes (where, timecode);
mmc_buffer[nbytes++] = 0x6; // byte count
mmc_buffer[nbytes++] = 0x1; // "TARGET" subcommand
- mmc_buffer[nbytes++] = smpte.hours;
- mmc_buffer[nbytes++] = smpte.minutes;
- mmc_buffer[nbytes++] = smpte.seconds;
- mmc_buffer[nbytes++] = smpte.frames;
- mmc_buffer[nbytes++] = smpte.subframes;
+ mmc_buffer[nbytes++] = timecode.hours;
+ mmc_buffer[nbytes++] = timecode.minutes;
+ mmc_buffer[nbytes++] = timecode.seconds;
+ mmc_buffer[nbytes++] = timecode.frames;
+ mmc_buffer[nbytes++] = timecode.subframes;
break;
case MachineControl::cmdStop:
projects / ardour.git / blobdiff