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-rw-r--r--src/audioinputenginemidi.cc19
-rw-r--r--src/midimapparser.cc14
-rw-r--r--src/midimapparser.h1
-rw-r--r--src/midimapper.cc20
-rw-r--r--src/midimapper.h11
5 files changed, 61 insertions, 4 deletions
diff --git a/src/audioinputenginemidi.cc b/src/audioinputenginemidi.cc
index 69aeeb6..c4041e3 100644
--- a/src/audioinputenginemidi.cc
+++ b/src/audioinputenginemidi.cc
@@ -78,7 +78,7 @@ bool AudioInputEngineMidi::loadMidiMap(const std::string& file,
instrmap[instruments[i]->getName()] = i;
}
- mmap.swap(instrmap, midimap_parser.midimap);
+ mmap.swap(instrmap, midimap_parser.midimap, midimap_parser.ccmap);
midimap = file;
is_valid = true;
@@ -100,6 +100,7 @@ bool AudioInputEngineMidi::isValid() const
static const std::uint8_t NoteOff = 0x80;
static const std::uint8_t NoteOn = 0x90;
static const std::uint8_t NoteAftertouch = 0xA0;
+static const std::uint8_t CC = 0xB0;
// Note type mask:
static int const NoteMask = 0xF0;
@@ -114,9 +115,23 @@ void AudioInputEngineMidi::processNote(const std::uint8_t* midi_buffer,
return;
}
+ if(((midi_buffer[0] & NoteMask) == CC) && (midi_buffer[2] == 127))
+ {
+ std::uint8_t intermediateBuffer[3];
+ auto notes = mmap.lookupCC(midi_buffer[1]);
+ intermediateBuffer[0] = NoteOn;
+ intermediateBuffer[2] = 127;
+ for(const auto& note_idx : notes)
+ {
+ intermediateBuffer[1] = (std::size_t)note_idx;
+ processNote(intermediateBuffer, 3, offset, events);
+ }
+ return;
+ }
+
auto key = midi_buffer[1];
auto velocity = midi_buffer[2];
- auto instrument_idx = mmap.lookup(key);
+ //auto instrument_idx = mmap.lookup(key);
auto instruments = mmap.lookup(key);
for(const auto& instrument_idx : instruments)
{
diff --git a/src/midimapparser.cc b/src/midimapparser.cc
index 363e1d5..1e41244 100644
--- a/src/midimapparser.cc
+++ b/src/midimapparser.cc
@@ -54,5 +54,19 @@ bool MidiMapParser::parseFile(const std::string& filename)
midimap.push_back(entry);
}
+ for(pugi::xml_node ccmap_node : midimap_node.children("CCmap"))
+ {
+ constexpr int bad_value = 10000;
+ auto cc = ccmap_node.attribute("cc").as_int(bad_value);
+ auto note = ccmap_node.attribute("note").as_int(bad_value);
+ if(cc == bad_value || note == bad_value)
+ {
+ continue;
+ }
+
+ MidiCCmapEntry entry{cc, note};
+ ccmap.push_back(entry);
+ }
+
return true;
}
diff --git a/src/midimapparser.h b/src/midimapparser.h
index d2f2ddd..7f0692c 100644
--- a/src/midimapparser.h
+++ b/src/midimapparser.h
@@ -35,4 +35,5 @@ public:
bool parseFile(const std::string& filename);
midimap_t midimap;
+ ccmap_t ccmap;
};
diff --git a/src/midimapper.cc b/src/midimapper.cc
index b9316c5..b8dafc0 100644
--- a/src/midimapper.cc
+++ b/src/midimapper.cc
@@ -47,12 +47,30 @@ std::vector<int> MidiMapper::lookup(int note_id)
return instruments;
}
-void MidiMapper::swap(instrmap_t& instrmap, midimap_t& midimap)
+std::vector<int> MidiMapper::lookupCC(int cc_id)
+{
+ std::vector<int> notes;
+
+ std::lock_guard<std::mutex> guard(mutex);
+
+ for(const auto& map_entry : ccmap)
+ {
+ if(map_entry.cc_id == cc_id)
+ {
+ notes.push_back(map_entry.note_id);
+ }
+ }
+
+ return notes;
+}
+
+void MidiMapper::swap(instrmap_t& instrmap, midimap_t& midimap, ccmap_t& ccmap)
{
std::lock_guard<std::mutex> guard(mutex);
std::swap(this->instrmap, instrmap);
std::swap(this->midimap, midimap);
+ std::swap(this->ccmap, ccmap);
}
const midimap_t& MidiMapper::getMap()
diff --git a/src/midimapper.h b/src/midimapper.h
index 94781d4..97f3552 100644
--- a/src/midimapper.h
+++ b/src/midimapper.h
@@ -37,19 +37,28 @@ struct MidimapEntry
std::string instrument_name;
};
+struct MidiCCmapEntry
+{
+ int cc_id;
+ int note_id;
+};
+
using midimap_t = std::vector<MidimapEntry>;
using instrmap_t = std::map<std::string, int>;
+using ccmap_t = std::vector<MidiCCmapEntry>;
class MidiMapper
{
public:
//! Lookup note in map and returns the corresponding instrument index list.
std::vector<int> lookup(int note_id);
+ std::vector<int> lookupCC(int cc_id);
//! Set new map sets.
- void swap(instrmap_t& instrmap, midimap_t& midimap);
+ void swap(instrmap_t& instrmap, midimap_t& midimap, ccmap_t& ccmap);
const midimap_t& getMap();
+ ccmap_t ccmap;
private:
instrmap_t instrmap;