/* now refill channel buffers */
if (speed() != 1.0f || speed() != -1.0f) {
- seek ((jack_nframes_t) (_session.transport_frame() * (double) speed()));
+ seek ((nframes_t) (_session.transport_frame() * (double) speed()));
} else {
seek (_session.transport_frame());
}
/* a single full-sized region */
- cerr << "setup DS using " << srcs.front()->natural_position () << endl;
-
- boost::shared_ptr<Region> region (RegionFactory::create (srcs, 0, max_frames, _name));
+ boost::shared_ptr<Region> region (RegionFactory::create (srcs, 0, max_frames - srcs.front()->natural_position(), _name));
_playlist->add_region (region, srcs.front()->natural_position());
}
void
AudioDiskstream::use_destructive_playlist ()
{
- /* this is called from the XML-based constructor. when its done,
+ /* this is called from the XML-based constructor or ::set_destructive. when called,
we already have a playlist and a region, but we need to
set up our sources for write. we use the sources associated
with the (presumed single, full-extent) region.
*/
- Playlist::RegionList* rl = _playlist->regions_at (0);
+ boost::shared_ptr<Region> rp = _playlist->find_next_region (_session.current_start_frame(), Start, 1);
- if (rl->empty()) {
+ if (!rp) {
reset_write_sources (false, true);
return;
}
- boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (rl->front());
+ boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (rp);
if (region == 0) {
throw failed_constructor();
}
- delete rl;
+ /* be sure to stretch the region out to the maximum length */
+
+ region->set_length (max_frames - region->position(), this);
uint32_t n;
ChannelList::iterator chan;
(*chan).write_source = boost::dynamic_pointer_cast<AudioFileSource>(region->source (n));
assert((*chan).write_source);
(*chan).write_source->set_allow_remove_if_empty (false);
+
+ /* this might be false if we switched modes, so force it */
+
+ (*chan).write_source->set_destructive (true);
}
/* the source list will never be reset for a destructive track */
}
void
-AudioDiskstream::check_record_status (jack_nframes_t transport_frame, jack_nframes_t nframes, bool can_record)
+AudioDiskstream::check_record_status (nframes_t transport_frame, nframes_t nframes, bool can_record)
{
int possibly_recording;
int rolling;
if (_alignment_style == ExistingMaterial) {
-
- if (!_session.get_punch_in()) {
+ if (!Config->get_punch_in()) {
/* manual punch in happens at the correct transport frame
because the user hit a button. but to get alignment correct
} else {
- if (_session.get_punch_in()) {
+ if (Config->get_punch_in()) {
first_recordable_frame += _roll_delay;
} else {
capture_start_frame -= _roll_delay;
}
int
-AudioDiskstream::process (jack_nframes_t transport_frame, jack_nframes_t nframes, jack_nframes_t offset, bool can_record, bool rec_monitors_input)
+AudioDiskstream::process (nframes_t transport_frame, nframes_t nframes, nframes_t offset, bool can_record, bool rec_monitors_input)
{
uint32_t n;
ChannelList::iterator c;
int ret = -1;
- jack_nframes_t rec_offset = 0;
- jack_nframes_t rec_nframes = 0;
+ nframes_t rec_offset = 0;
+ nframes_t rec_nframes = 0;
bool nominally_recording;
bool re = record_enabled ();
bool collect_playback = false;
(*c).current_playback_buffer = 0;
}
- if (nominally_recording || (_session.get_record_enabled() && _session.get_punch_in())) {
+ if (nominally_recording || (_session.get_record_enabled() && Config->get_punch_in())) {
OverlapType ot;
ot = coverage (first_recordable_frame, last_recordable_frame, transport_frame, transport_frame + nframes);
} else {
- jack_nframes_t total = chan.capture_vector.len[0] + chan.capture_vector.len[1];
+ nframes_t total = chan.capture_vector.len[0] + chan.capture_vector.len[1];
if (rec_nframes > total) {
DiskOverrun ();
}
Sample* buf = _io->input (n)->get_buffer (nframes) + offset;
- jack_nframes_t first = chan.capture_vector.len[0];
+ nframes_t first = chan.capture_vector.len[0];
memcpy (chan.capture_wrap_buffer, buf, sizeof (Sample) * first);
memcpy (chan.capture_vector.buf[0], buf, sizeof (Sample) * first);
/* we're doing playback */
- jack_nframes_t necessary_samples;
+ nframes_t necessary_samples;
/* no varispeed playback if we're recording, because the output .... TBD */
if (rec_nframes == 0 && _actual_speed != 1.0f) {
- necessary_samples = (jack_nframes_t) floor ((nframes * fabs (_actual_speed))) + 1;
+ necessary_samples = (nframes_t) floor ((nframes * fabs (_actual_speed))) + 1;
} else {
necessary_samples = nframes;
}
chan.current_playback_buffer = chan.playback_vector.buf[0];
} else {
- jack_nframes_t total = chan.playback_vector.len[0] + chan.playback_vector.len[1];
+ nframes_t total = chan.playback_vector.len[0] + chan.playback_vector.len[1];
if (necessary_samples > total) {
DiskUnderrun ();
if (rec_nframes == 0 && _actual_speed != 1.0f && _actual_speed != -1.0f) {
uint64_t phase = last_phase;
- jack_nframes_t i = 0;
+ nframes_t i = 0;
// Linearly interpolate into the alt buffer
// using 40.24 fixp maths (swh)
i = 0;
phase = last_phase;
- for (jack_nframes_t outsample = 0; outsample < nframes; ++outsample) {
+ for (nframes_t outsample = 0; outsample < nframes; ++outsample) {
i = phase >> 24;
fr = (phase & 0xFFFFFF) / 16777216.0f;
chan.speed_buffer[outsample] =
}
bool
-AudioDiskstream::commit (jack_nframes_t nframes)
+AudioDiskstream::commit (nframes_t nframes)
{
bool need_butler = false;
overwrite_queued = false;
/* assume all are the same size */
- jack_nframes_t size = channels[0].playback_buf->bufsize();
+ nframes_t size = channels[0].playback_buf->bufsize();
mixdown_buffer = new Sample[size];
gain_buffer = new float[size];
size--;
uint32_t n=0;
- jack_nframes_t start;
+ nframes_t start;
for (ChannelList::iterator chan = channels.begin(); chan != channels.end(); ++chan, ++n) {
start = overwrite_frame;
- jack_nframes_t cnt = size;
+ nframes_t cnt = size;
/* to fill the buffer without resetting the playback sample, we need to
do it one or two chunks (normally two).
*/
- jack_nframes_t to_read = size - overwrite_offset;
+ nframes_t to_read = size - overwrite_offset;
if (read ((*chan).playback_buf->buffer() + overwrite_offset, mixdown_buffer, gain_buffer, start, to_read, *chan, n, reversed)) {
error << string_compose(_("AudioDiskstream %1: when refilling, cannot read %2 from playlist at frame %3"),
}
int
-AudioDiskstream::seek (jack_nframes_t frame, bool complete_refill)
+AudioDiskstream::seek (nframes_t frame, bool complete_refill)
{
Glib::Mutex::Lock lm (state_lock);
uint32_t n;
}
int
-AudioDiskstream::can_internal_playback_seek (jack_nframes_t distance)
+AudioDiskstream::can_internal_playback_seek (nframes_t distance)
{
ChannelList::iterator chan;
}
int
-AudioDiskstream::internal_playback_seek (jack_nframes_t distance)
+AudioDiskstream::internal_playback_seek (nframes_t distance)
{
ChannelList::iterator chan;
}
int
-AudioDiskstream::read (Sample* buf, Sample* mixdown_buffer, float* gain_buffer, jack_nframes_t& start, jack_nframes_t cnt,
+AudioDiskstream::read (Sample* buf, Sample* mixdown_buffer, float* gain_buffer, nframes_t& start, nframes_t cnt,
ChannelInfo& channel_info, int channel, bool reversed)
{
- jack_nframes_t this_read = 0;
+ nframes_t this_read = 0;
bool reloop = false;
- jack_nframes_t loop_end = 0;
- jack_nframes_t loop_start = 0;
- jack_nframes_t loop_length = 0;
- jack_nframes_t offset = 0;
+ nframes_t loop_end = 0;
+ nframes_t loop_start = 0;
+ nframes_t loop_length = 0;
+ nframes_t offset = 0;
Location *loc = 0;
if (!reversed) {
AudioDiskstream::_do_refill (Sample* mixdown_buffer, float* gain_buffer)
{
int32_t ret = 0;
- jack_nframes_t to_read;
+ nframes_t to_read;
RingBufferNPT<Sample>::rw_vector vector;
bool reversed = (_visible_speed * _session.transport_speed()) < 0.0f;
- jack_nframes_t total_space;
- jack_nframes_t zero_fill;
+ nframes_t total_space;
+ nframes_t zero_fill;
uint32_t chan_n;
ChannelList::iterator i;
- jack_nframes_t ts;
+ nframes_t ts;
assert(mixdown_buffer);
assert(gain_buffer);
}
}
- jack_nframes_t file_frame_tmp = 0;
+ nframes_t file_frame_tmp = 0;
for (chan_n = 0, i = channels.begin(); i != channels.end(); ++i, ++chan_n) {
ChannelInfo& chan (*i);
Sample* buf1;
Sample* buf2;
- jack_nframes_t len1, len2;
+ nframes_t len1, len2;
chan.playback_buf->get_write_vector (&vector);
int32_t ret = 0;
RingBufferNPT<Sample>::rw_vector vector;
RingBufferNPT<CaptureTransition>::rw_vector transvec;
- jack_nframes_t total;
+ nframes_t total;
_write_data_count = 0;
ret = 1;
}
- to_write = min (disk_io_chunk_frames, (jack_nframes_t) vector.len[0]);
+ to_write = min (disk_io_chunk_frames, (nframes_t) vector.len[0]);
// check the transition buffer when recording destructive
// important that we get this after the capture buf
of vector.len[1] to be flushed to disk as well.
*/
- to_write = min ((jack_nframes_t)(disk_io_chunk_frames - to_write), (jack_nframes_t) vector.len[1]);
+ to_write = min ((nframes_t)(disk_io_chunk_frames - to_write), (nframes_t) vector.len[1]);
if ((*chan).write_source->write (vector.buf[1], to_write) != to_write) {
error << string_compose(_("AudioDiskstream %1: cannot write to disk"), _id) << endmsg;
bool more_work = true;
int err = 0;
boost::shared_ptr<AudioRegion> region;
- jack_nframes_t total_capture;
+ nframes_t total_capture;
SourceList srcs;
SourceList::iterator src;
ChannelList::iterator chan;
if (abort_capture) {
- ChannelList::iterator chan;
-
- list<boost::shared_ptr<Source> >* deletion_list = new list<boost::shared_ptr<Source> >;
+ if (destructive()) {
+ goto outout;
+ }
- for ( chan = channels.begin(); chan != channels.end(); ++chan) {
+ for (ChannelList::iterator chan = channels.begin(); chan != channels.end(); ++chan) {
if ((*chan).write_source) {
(*chan).write_source->mark_for_remove ();
-
- deletion_list->push_back ((*chan).write_source);
-
+ (*chan).write_source->drop_references ();
(*chan).write_source.reset ();
}
/* new source set up in "out" below */
}
-
- if (!deletion_list->empty()) {
- DeleteSources (deletion_list);
- } else {
- delete deletion_list;
- }
goto out;
}
} else {
+ string whole_file_region_name;
+ whole_file_region_name = region_name_from_path (channels[0].write_source->name());
+
/* Register a new region with the Session that
describes the entire source. Do this first
so that any sub-regions will obviously be
try {
boost::shared_ptr<Region> rx (RegionFactory::create (srcs, channels[0].write_source->last_capture_start_frame(), total_capture,
- region_name_from_path (channels[0].write_source->name()),
+ whole_file_region_name,
0, AudioRegion::Flag (AudioRegion::DefaultFlags|AudioRegion::Automatic|AudioRegion::WholeFile)));
region = boost::dynamic_pointer_cast<AudioRegion> (rx);
for (buffer_position = channels[0].write_source->last_capture_start_frame(), ci = capture_info.begin(); ci != capture_info.end(); ++ci) {
string region_name;
- _session.region_name (region_name, channels[0].write_source->name(), false);
+
+ _session.region_name (region_name, whole_file_region_name, false);
- cerr << _name << ": based on ci of " << (*ci)->start << " for " << (*ci)->frames << " add region " << region_name << endl;
+ // cerr << _name << ": based on ci of " << (*ci)->start << " for " << (*ci)->frames << " add region " << region_name << endl;
try {
boost::shared_ptr<Region> rx (RegionFactory::create (srcs, buffer_position, (*ci)->frames, region_name));
continue; /* XXX is this OK? */
}
- _last_capture_regions.push_back (region);
+ region->GoingAway.connect (bind (mem_fun (*this, &Diskstream::remove_region_from_last_capture), boost::weak_ptr<Region>(region)));
- // cerr << "add new region, buffer position = " << buffer_position << " @ " << (*ci)->start << endl;
+ _last_capture_regions.push_back (region);
i_am_the_modifier++;
_playlist->add_region (region, (*ci)->start);
mark_write_completed = true;
+ out:
reset_write_sources (mark_write_completed);
- out:
+ outout:
+
for (ci = capture_info.begin(); ci != capture_info.end(); ++ci) {
delete *ci;
}
g_atomic_int_set (&_record_enabled, 1);
capturing_sources.clear ();
- if (Config->get_use_hardware_monitoring()) {
+ if (Config->get_monitoring_model() == HardwareMonitoring) {
for (ChannelList::iterator chan = channels.begin(); chan != channels.end(); ++chan) {
if ((*chan).source) {
- (*chan).source->ensure_monitor_input (!(_session.get_auto_input() && rolling));
+ (*chan).source->ensure_monitor_input (!(Config->get_auto_input() && rolling));
}
capturing_sources.push_back ((*chan).write_source);
}
AudioDiskstream::disengage_record_enable ()
{
g_atomic_int_set (&_record_enabled, 0);
- if (Config->get_use_hardware_monitoring()) {
+ if (Config->get_monitoring_model() == HardwareMonitoring) {
for (ChannelList::iterator chan = channels.begin(); chan != channels.end(); ++chan) {
if ((*chan).source) {
(*chan).source->ensure_monitor_input (false);
node->add_property ("playlist", _playlist->name());
- snprintf (buf, sizeof(buf), "%f", _visible_speed);
+ snprintf (buf, sizeof(buf), "%.12g", _visible_speed);
node->add_property ("speed", buf);
node->add_property("name", _name);
- id().print (buf);
+ id().print (buf, sizeof (buf));
node->add_property("id", buf);
if (!capturing_sources.empty() && _session.get_record_enabled()) {
Location* pi;
- if (_session.get_punch_in() && ((pi = _session.locations()->auto_punch_location()) != 0)) {
+ if (Config->get_punch_in() && ((pi = _session.locations()->auto_punch_location()) != 0)) {
snprintf (buf, sizeof (buf), "%" PRIu32, pi->start());
} else {
snprintf (buf, sizeof (buf), "%" PRIu32, _session.transport_frame());
ChannelInfo &chan = channels[n];
if (chan.write_source) {
-
- if (AudioFileSource::is_empty (chan.write_source->path())) {
- chan.write_source->mark_for_remove ();
- chan.write_source.reset ();
- } else {
- chan.write_source.reset ();
- }
+ chan.write_source->set_allow_remove_if_empty (true);
+ chan.write_source.reset ();
}
try {
}
void
-AudioDiskstream::set_block_size (jack_nframes_t nframes)
+AudioDiskstream::set_block_size (nframes_t nframes)
{
if (_session.get_block_size() > speed_buffer_size) {
speed_buffer_size = _session.get_block_size();
*/
double sp = max (fabsf (_actual_speed), 1.2f);
- jack_nframes_t required_wrap_size = (jack_nframes_t) floor (_session.get_block_size() * sp) + 1;
+ nframes_t required_wrap_size = (nframes_t) floor (_session.get_block_size() * sp) + 1;
if (required_wrap_size > wrap_buffer_size) {
boost::shared_ptr<AudioFileSource> fs;
boost::shared_ptr<AudioFileSource> first_fs;
SourceList pending_sources;
- jack_nframes_t position;
+ nframes_t position;
if ((prop = node.property (X_("at"))) == 0) {
return -1;
}
try {
- fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (prop->value(), false, _session.frame_rate()));
+ fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (_session, prop->value(), false, _session.frame_rate()));
}
catch (failed_constructor& err) {
return 0;
}
+
+int
+AudioDiskstream::set_destructive (bool yn)
+{
+ bool bounce_ignored;
+
+ if (yn != destructive()) {
+
+ if (yn) {
+ /* requestor should already have checked this and
+ bounced if necessary and desired
+ */
+ if (!can_become_destructive (bounce_ignored)) {
+ return -1;
+ }
+ _flags |= Destructive;
+ use_destructive_playlist ();
+ } else {
+ _flags &= ~Destructive;
+ reset_write_sources (true, true);
+ }
+ }
+
+ return 0;
+}
+
+bool
+AudioDiskstream::can_become_destructive (bool& requires_bounce) const
+{
+ if (!_playlist) {
+ requires_bounce = false;
+ return false;
+ }
+
+ /* is there only one region ? */
+
+ if (_playlist->n_regions() != 1) {
+ requires_bounce = true;
+ return false;
+ }
+
+ boost::shared_ptr<Region> first = _playlist->find_next_region (_session.current_start_frame(), Start, 1);
+ assert (first);
+
+ /* do the source(s) for the region cover the session start position ? */
+
+ if (first->position() != _session.current_start_frame()) {
+ if (first->start() > _session.current_start_frame()) {
+ requires_bounce = true;
+ return false;
+ }
+ }
+
+ /* is the source used by only 1 playlist ? */
+
+ boost::shared_ptr<AudioRegion> afirst = boost::dynamic_pointer_cast<AudioRegion> (first);
+
+ assert (afirst);
+
+ if (afirst->source()->used() > 1) {
+ requires_bounce = true;
+ return false;
+ }
+
+ requires_bounce = false;
+ return true;
+}