ChanCount out = info->n_outputs;
// DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1 for %2 plugins\n", out, _plugins.size()));
out.set_audio (out.n_audio() * _plugins.size());
- out.set_midi (out.n_midi() * _plugins.size());
+ out.set_midi (out.n_midi() * _plugins.size() + midi_bypass.n_midi());
return out;
}
}
/* XXX: audio only */
uint32_t first_idx = in_map.get (DataType::AUDIO, 0, &valid);
if (valid) {
- Sample const * mono = bufs.get_audio (first_idx).data (offset);
for (uint32_t i = in_streams.n_audio(); i < natural_input_streams().n_audio(); ++i) {
- memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i, &valid)).data (offset), mono, sizeof (Sample) * nframes);
+ bufs.get_audio(in_map.get (DataType::AUDIO, i, &valid)).read_from(bufs.get_audio(first_idx), nframes, offset, offset);
}
}
}
+ bufs.set_count(ChanCount::max(bufs.count(), in_streams));
+ bufs.set_count(ChanCount::max(bufs.count(), out_streams));
+
/* Note that we've already required that plugins
be able to handle in-place processing.
*/
}
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0);
+ (*i)->connect_and_run (_session.get_scratch_buffers ((*i)->get_info()->n_inputs, true), in_map, out_map, nframes, 0);
}
}
void
-PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool)
+PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_frame*/, pframes_t nframes, bool)
{
if (_pending_active) {
/* run as normal if we are active or moving from inactive to active */
- if (_session.transport_rolling()) {
- automation_run (bufs, nframes);
+ if (_session.transport_rolling() || _session.bounce_processing()) {
+ automation_run (bufs, start_frame, nframes);
} else {
connect_and_run (bufs, nframes, 0, false);
}
} else {
+ uint32_t in = input_streams ().n_audio ();
+ uint32_t out = output_streams().n_audio ();
- if (has_no_audio_inputs()) {
+ if (has_no_audio_inputs() || in == 0) {
/* silence all (audio) outputs. Should really declick
* at the transitions of "active"
*/
- uint32_t out = output_streams().n_audio ();
-
for (uint32_t n = 0; n < out; ++n) {
bufs.get_audio (n).silence (nframes);
}
- bufs.count().set_audio (out);
-
- } else {
-
- /* does this need to be done with MIDI? it appears not */
-
- uint32_t in = input_streams ().n_audio ();
- uint32_t out = output_streams().n_audio ();
+ } else if (out > in) {
- if (out > in) {
+ /* not active, but something has make up for any channel count increase */
- /* not active, but something has make up for any channel count increase */
-
- for (uint32_t n = out - in; n < out; ++n) {
- memcpy (bufs.get_audio (n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
- }
+ // TODO: option round-robin (n % in) or silence additional buffers ??
+ // for now , simply replicate last buffer
+ for (uint32_t n = in; n < out; ++n) {
+ bufs.get_audio(n).read_from(bufs.get_audio(in - 1), nframes);
}
-
- bufs.count().set_audio (out);
}
+
+ bufs.count().set_audio (out);
}
_active = _pending_active;
* all buffers appropriately.
*/
- bufs.set_is_silent (false);
}
void
}
void
-PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes)
+PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nframes)
{
Evoral::ControlEvent next_event (0, 0.0f);
- framepos_t now = _session.transport_frame ();
+ framepos_t now = start;
framepos_t end = now + nframes;
framecnt_t offset = 0;
PluginInsert::configure_io (ChanCount in, ChanCount out)
{
Match old_match = _match;
+ ChanCount old_in = input_streams ();
+ ChanCount old_out = output_streams ();
/* set the matching method and number of plugins that we will use to meet this configuration */
_match = private_can_support_io_configuration (in, out);
return false;
}
- /* a signal needs emitting if we start or stop splitting */
- if (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) {
- SplittingChanged (); /* EMIT SIGNAL */
+ if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split))
+ || old_in != in
+ || old_out != out
+ )
+ {
+ PluginIoReConfigure (); /* EMIT SIGNAL */
}
/* configure plugins */
* @return true if the given IO configuration can be supported.
*/
bool
-PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
return private_can_support_io_configuration (in, out).method != Impossible;
}
* it can be.
*/
PluginInsert::Match
-PluginInsert::private_can_support_io_configuration (ChanCount const & in, ChanCount& out) const
+PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out)
{
+ if (_plugins.empty()) {
+ return Match();
+ }
+
PluginInfoPtr info = _plugins.front()->get_info();
+ ChanCount in; in += inx;
+ midi_bypass.reset();
if (info->reconfigurable_io()) {
/* Plugin has flexible I/O, so delegate to it */
ChanCount inputs = info->n_inputs;
ChanCount outputs = info->n_outputs;
+ if (in.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) {
+ DEBUG_TRACE ( DEBUG::Processors, string_compose ("bypassing midi-data around %1\n", name()));
+ midi_bypass.set(DataType::MIDI, 1);
+ }
+ if (in.get(DataType::MIDI) == 1 && inputs.get(DataType::MIDI) == 0) {
+ DEBUG_TRACE ( DEBUG::Processors, string_compose ("hiding midi-port from plugin %1\n", name()));
+ in.set(DataType::MIDI, 0);
+ }
+
bool no_inputs = true;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
if (inputs.get (*t) != 0) {
if (no_inputs) {
/* no inputs so we can take any input configuration since we throw it away */
- out = outputs;
+ out = outputs + midi_bypass;
return Match (NoInputs, 1);
}
/* Plugin inputs match requested inputs exactly */
if (inputs == in) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (ExactMatch, 1);
}
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
out.set (*t, outputs.get(*t) * f);
}
+ out += midi_bypass;
return Match (Replicate, f);
}
}
if (can_split) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (Split, 1);
}
}
if (could_hide && !cannot_hide) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (Hide, 1, hide_channels);
}
+ midi_bypass.reset();
return Match (Impossible, 0);
}
boost::shared_ptr<Plugin> plugin = find_plugin (_session, prop->value(), type);
+ /* treat linux and windows VST plugins equivalent if they have the same uniqueID
+ * allow to move sessions windows <> linux */
+#ifdef LXVST_SUPPORT
+ if (plugin == 0 && type == ARDOUR::Windows_VST) {
+ type = ARDOUR::LXVST;
+ plugin = find_plugin (_session, prop->value(), type);
+ }
+#endif
+
+#ifdef WINDOWS_VST_SUPPORT
+ if (plugin == 0 && type == ARDOUR::LXVST) {
+ type = ARDOUR::Windows_VST;
+ plugin = find_plugin (_session, prop->value(), type);
+ }
+#endif
+
if (plugin == 0) {
error << string_compose(
_("Found a reference to a plugin (\"%1\") that is unknown.\n"
_logarithmic = desc.logarithmic;
_sr_dependent = desc.sr_dependent;
_toggled = desc.toggled;
+
+ if (desc.toggled) {
+ set_flags(Controllable::Toggle);
+ }
}
/** @param val `user' value */
PluginInsert::PluginControl::internal_to_interface (double val) const
{
if (_logarithmic) {
+ /* some plugins have a log-scale range "0.."
+ * ideally we'd map the range down to infinity somehow :)
+ *
+ * one solution could be to use
+ * val = exp(lower + log(range) * value);
+ * (log(val) - lower) / range)
+ * This approach would require access to the actual range (ie
+ * Plugin::ParameterDescriptor) and also require handling
+ * of unbound ranges..
+ *
+ * currently an arbitrarly low number is assumed to represnt
+ * log(0) as hot-fix solution.
+ */
if (val > 0) {
val = log (val);
} else {
- val = 0;
+ val = -8; // ~ -70dB = 20 * log10(exp(-8))
}
}
PluginInsert::PluginControl::interface_to_internal (double val) const
{
if (_logarithmic) {
- val = exp (val);
+ if (val <= -8) {
+ /* see note in PluginInsert::PluginControl::internal_to_interface() */
+ val= 0;
+ } else {
+ val = exp (val);
+ }
}
return val;
projects / ardour.git / blobdiff