diff options
Diffstat (limited to 'libs/ardour/plugin_insert.cc')
| -rw-r--r-- | libs/ardour/plugin_insert.cc | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index eebd07a2c5..cdf1e600a8 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -468,8 +468,13 @@ PluginInsert::flush () void PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now) { + // TODO: atomically copy maps & _no_inplace PinMappings in_map (_in_map); PinMappings out_map (_out_map); + if (_mapping_changed) { + _no_inplace = check_inplace (); + _mapping_changed = false; + } #if 1 // TODO optimize special case. @@ -948,6 +953,7 @@ PluginInsert::set_input_map (uint32_t num, ChanMapping m) { sanitize_maps (); if (changed) { PluginMapChanged (); /* EMIT SIGNAL */ + _mapping_changed = true; } } } @@ -960,6 +966,7 @@ PluginInsert::set_output_map (uint32_t num, ChanMapping m) { sanitize_maps (); if (changed) { PluginMapChanged (); /* EMIT SIGNAL */ + _mapping_changed = true; } } } @@ -1030,6 +1037,24 @@ PluginInsert::is_channelstrip () const { #endif bool +PluginInsert::check_inplace () +{ + // auto-detect if inplace processing is possible + bool inplace_ok = true; + for (uint32_t pc = 0; pc < get_count() && inplace_ok ; ++pc) { + if (!_in_map[pc].is_monotonic ()) { + inplace_ok = false; + } + if (!_out_map[pc].is_monotonic ()) { + inplace_ok = false; + } + } + bool no_inplace = !inplace_ok || _plugins.front()->inplace_broken (); + DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1 %2\n", name(), no_inplace ? "No Inplace Processing" : "In-Place")); + return no_inplace; +} + +bool PluginInsert::sanitize_maps () { bool changed = false; @@ -1137,6 +1162,7 @@ PluginInsert::reset_map (bool emit) } if (emit) { PluginMapChanged (); /* EMIT SIGNAL */ + _mapping_changed = true; } return true; } @@ -1276,17 +1302,9 @@ PluginInsert::configure_io (ChanCount in, ChanCount out) #endif } - // auto-detect if inplace processing is possible - bool inplace_ok = true; - for (uint32_t pc = 0; pc < get_count() && inplace_ok ; ++pc) { - if (!_in_map[pc].is_monotonic ()) { - inplace_ok = false; - } - if (!_out_map[pc].is_monotonic ()) { - inplace_ok = false; - } - } - _no_inplace = !inplace_ok || _plugins.front()->inplace_broken (); + _no_inplace = check_inplace (); + _mapping_changed = false; + DEBUG_TRACE (DEBUG::ChanMapping, string_compose ("%1 %2\n", name(), _no_inplace ? "No Inplace Processing" : "In-Place")); if (old_in != in || old_out != out || old_internal != _configured_internal || (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) |