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-rw-r--r--libs/ardour/audio_track.cc81
1 files changed, 39 insertions, 42 deletions
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc
index b12b79858e..7a44be9b54 100644
--- a/libs/ardour/audio_track.cc
+++ b/libs/ardour/audio_track.cc
@@ -55,9 +55,10 @@ AudioTrack::AudioTrack (Session& sess, string name, Route::Flag flag, TrackMode
dflags = AudioDiskstream::Flag (dflags | AudioDiskstream::Destructive);
}
- AudioDiskstream* ds = new AudioDiskstream (_session, name, dflags);
-
- set_diskstream (*ds, this);
+ boost::shared_ptr<AudioDiskstream> ds (new AudioDiskstream (_session, name, dflags));
+ _session.add_diskstream (ds);
+
+ set_diskstream (boost::dynamic_pointer_cast<AudioDiskstream> (ds), this);
}
AudioTrack::AudioTrack (Session& sess, const XMLNode& node)
@@ -73,18 +74,18 @@ AudioTrack::~AudioTrack ()
int
AudioTrack::deprecated_use_diskstream_connections ()
{
- AudioDiskstream& diskstream = audio_diskstream();
+ boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
- if (diskstream.deprecated_io_node == 0) {
+ if (diskstream->deprecated_io_node == 0) {
return 0;
}
const XMLProperty* prop;
- XMLNode& node (*diskstream.deprecated_io_node);
+ XMLNode& node (*diskstream->deprecated_io_node);
/* don't do this more than once. */
- diskstream.deprecated_io_node = 0;
+ diskstream->deprecated_io_node = 0;
set_input_minimum (-1);
set_input_maximum (-1);
@@ -125,17 +126,13 @@ AudioTrack::deprecated_use_diskstream_connections ()
}
int
-AudioTrack::set_diskstream (AudioDiskstream& ds, void *src)
+AudioTrack::set_diskstream (boost::shared_ptr<AudioDiskstream> ds, void *src)
{
- if (_diskstream) {
- _diskstream->unref();
- }
-
- _diskstream = &ds.ref();
+ _diskstream = ds;
_diskstream->set_io (*this);
_diskstream->set_destructive (_mode == Destructive);
- if (audio_diskstream().deprecated_io_node) {
+ if (audio_diskstream()->deprecated_io_node) {
if (!connecting_legal) {
ConnectingLegal.connect (mem_fun (*this, &AudioTrack::deprecated_use_diskstream_connections));
@@ -158,33 +155,33 @@ AudioTrack::set_diskstream (AudioDiskstream& ds, void *src)
int
AudioTrack::use_diskstream (string name)
{
- AudioDiskstream *dstream;
+ boost::shared_ptr<AudioDiskstream> dstream;
- if ((dstream = dynamic_cast<AudioDiskstream*>(_session.diskstream_by_name (name))) == 0) {
- error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), name) << endmsg;
+ if ((dstream = boost::dynamic_pointer_cast<AudioDiskstream>(_session.diskstream_by_name (name))) == 0) {
+ error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), name) << endmsg;
return -1;
}
- return set_diskstream (*dstream, this);
+ return set_diskstream (dstream, this);
}
int
AudioTrack::use_diskstream (const PBD::ID& id)
{
- AudioDiskstream *dstream;
+ boost::shared_ptr<AudioDiskstream> dstream;
- if ((dstream = dynamic_cast<AudioDiskstream*>(_session.diskstream_by_id (id))) == 0) {
+ if ((dstream = boost::dynamic_pointer_cast<AudioDiskstream> (_session.diskstream_by_id (id))) == 0) {
error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), id) << endmsg;
return -1;
}
- return set_diskstream (*dstream, this);
+ return set_diskstream (dstream, this);
}
-AudioDiskstream&
+boost::shared_ptr<AudioDiskstream>
AudioTrack::audio_diskstream() const
{
- return *dynamic_cast<AudioDiskstream*>(_diskstream);
+ return boost::dynamic_pointer_cast<AudioDiskstream>(_diskstream);
}
int
@@ -427,7 +424,7 @@ AudioTrack::no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nf
return 0;
}
- audio_diskstream().check_record_status (start_frame, nframes, can_record);
+ audio_diskstream()->check_record_status (start_frame, nframes, can_record);
bool send_silence;
@@ -494,7 +491,7 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
Sample* b;
Sample* tmpb;
jack_nframes_t transport_frame;
- AudioDiskstream& diskstream = audio_diskstream();
+ boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
{
Glib::RWLock::ReaderLock lm (redirect_lock, Glib::TRY_LOCK);
@@ -521,13 +518,13 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
playback distance to zero, thus causing diskstream::commit
to do nothing.
*/
- return diskstream.process (transport_frame, 0, 0, can_record, rec_monitors_input);
+ return diskstream->process (transport_frame, 0, 0, can_record, rec_monitors_input);
}
_silent = false;
apply_gain_automation = false;
- if ((dret = diskstream.process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) {
+ if ((dret = diskstream->process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) {
silence (nframes, offset);
@@ -540,7 +537,7 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
just_meter_input (start_frame, end_frame, nframes, offset);
}
- if (diskstream.record_enabled() && !can_record && !_session.get_auto_input()) {
+ if (diskstream->record_enabled() && !can_record && !_session.get_auto_input()) {
/* not actually recording, but we want to hear the input material anyway,
at least potentially (depending on monitoring options)
@@ -548,7 +545,7 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
passthru (start_frame, end_frame, nframes, offset, 0, true);
- } else if ((b = diskstream.playback_buffer(0)) != 0) {
+ } else if ((b = diskstream->playback_buffer(0)) != 0) {
/*
XXX is it true that the earlier test on n_outputs()
@@ -569,8 +566,8 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
for (i = 0, n = 1; i < limit; ++i, ++n) {
memcpy (bufs.get_audio(i).data(nframes), b, sizeof (Sample) * nframes);
- if (n < diskstream.n_channels().get(DataType::AUDIO)) {
- tmpb = diskstream.playback_buffer(n);
+ if (n < diskstream->n_channels().get(DataType::AUDIO)) {
+ tmpb = diskstream->playback_buffer(n);
if (tmpb!=0) {
b = tmpb;
}
@@ -579,7 +576,7 @@ AudioTrack::roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nfram
/* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */
- if (!diskstream.record_enabled() && _session.transport_rolling()) {
+ if (!diskstream->record_enabled() && _session.transport_rolling()) {
Glib::Mutex::Lock am (automation_lock, Glib::TRY_LOCK);
if (am.locked() && gain_automation_playback()) {
@@ -615,7 +612,7 @@ AudioTrack::silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jac
silence (nframes, offset);
- return audio_diskstream().process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input);
+ return audio_diskstream()->process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input);
}
int
@@ -627,12 +624,12 @@ AudioTrack::export_stuff (BufferSet& buffers, jack_nframes_t start, jack_nframes
RedirectList::iterator i;
bool post_fader_work = false;
gain_t this_gain = _gain;
- AudioDiskstream& diskstream = audio_diskstream();
+ boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
Glib::RWLock::ReaderLock rlock (redirect_lock);
// FIXME
- AudioPlaylist* const apl = dynamic_cast<AudioPlaylist*>(diskstream.playlist());
+ AudioPlaylist* const apl = dynamic_cast<AudioPlaylist*>(diskstream->playlist());
assert(apl);
if (apl->read (buffers.get_audio(nframes).data(nframes),
@@ -646,7 +643,7 @@ AudioTrack::export_stuff (BufferSet& buffers, jack_nframes_t start, jack_nframes
BufferSet::audio_iterator bi = buffers.audio_begin();
++bi;
for ( ; bi != buffers.audio_end(); ++bi, ++n) {
- if (n < diskstream.n_channels().get(DataType::AUDIO)) {
+ if (n < diskstream->n_channels().get(DataType::AUDIO)) {
if (apl->read (bi->data(nframes), mix_buffer, gain_buffer, start, nframes, n) != nframes) {
return -1;
}
@@ -743,9 +740,9 @@ AudioTrack::freeze (InterThreadInfo& itt)
string dir;
AudioRegion* region;
string region_name;
- AudioDiskstream& diskstream = audio_diskstream();
+ boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
- if ((_freeze_record.playlist = dynamic_cast<AudioPlaylist*>(diskstream.playlist())) == 0) {
+ if ((_freeze_record.playlist = dynamic_cast<AudioPlaylist*>(diskstream->playlist())) == 0) {
return;
}
@@ -813,13 +810,13 @@ AudioTrack::freeze (InterThreadInfo& itt)
(AudioRegion::Flag) (AudioRegion::WholeFile|AudioRegion::DefaultFlags),
false);
- new_playlist->set_orig_diskstream_id (diskstream.id());
+ new_playlist->set_orig_diskstream_id (diskstream->id());
new_playlist->add_region (*region, 0);
new_playlist->set_frozen (true);
region->set_locked (true);
- diskstream.use_playlist (dynamic_cast<AudioPlaylist*>(new_playlist));
- diskstream.set_record_enabled (false);
+ diskstream->use_playlist (dynamic_cast<AudioPlaylist*>(new_playlist));
+ diskstream->set_record_enabled (false);
_freeze_record.state = Frozen;
FreezeChange(); /* EMIT SIGNAL */
@@ -829,7 +826,7 @@ void
AudioTrack::unfreeze ()
{
if (_freeze_record.playlist) {
- audio_diskstream().use_playlist (_freeze_record.playlist);
+ audio_diskstream()->use_playlist (_freeze_record.playlist);
if (_freeze_record.have_mementos) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-15 02:43:31 +0000