diff options
Diffstat (limited to 'libs/ardour/bundle.cc')
| -rw-r--r-- | libs/ardour/bundle.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libs/ardour/bundle.cc b/libs/ardour/bundle.cc index d9fc86e2ad..dd4bacdff2 100644 --- a/libs/ardour/bundle.cc +++ b/libs/ardour/bundle.cc @@ -528,11 +528,17 @@ Bundle::operator== (Bundle const & other) * * If t == MIDI and c == 0, then we would return 2, as 2 is the index of the * 0th MIDI channel. + * + * If t == NIL, we just return c. */ uint32_t Bundle::type_channel_to_overall (DataType t, uint32_t c) const { + if (t == DataType::NIL) { + return c; + } + Glib::Mutex::Lock lm (_channel_mutex); vector<Channel>::const_iterator i = _channel.begin (); @@ -558,3 +564,26 @@ Bundle::type_channel_to_overall (DataType t, uint32_t c) const /* NOTREACHED */ return -1; } + +/** Perform the reverse of type_channel_to_overall */ +uint32_t +Bundle::overall_channel_to_type (DataType t, uint32_t c) const +{ + if (t == DataType::NIL) { + return c; + } + + Glib::Mutex::Lock lm (_channel_mutex); + + uint32_t s = 0; + + vector<Channel>::const_iterator i = _channel.begin (); + for (uint32_t j = 0; j < c; ++j) { + if (i->type == t) { + ++s; + } + ++i; + } + + return s; +} |