add (N)RPN handling to libmidi++

[ardour.git] / libs / midi++2 / mmc.cc

diff --git a/libs/midi++2/mmc.cc b/libs/midi++2/mmc.cc
index 074064f7bde8277feca0185a5390272db416ea81..d9ad0778654d6be853f0f85f6fc0b3a3b5a186d7 100644 (file)
--- a/libs/midi++2/mmc.cc
+++ b/libs/midi++2/mmc.cc
@@ -256,7 +256,7 @@ MachineControl::is_mmc (MIDI::byte *sysex_buf, size_t len)
            sysex_buf[3] != 0x7) { /* MMC Response */
                return false;
        }
-       
+
        return true;
 }
 
@@ -465,7 +465,7 @@ MachineControl::process_mmc_message (Parser &, MIDI::byte *msg, size_t len)
                len -= skiplen;
 
        } while (len > 1); /* skip terminating EOX byte */
-}              
+}
 
 int
 MachineControl::do_masked_write (MIDI::byte *msg, size_t len)
@@ -473,7 +473,7 @@ MachineControl::do_masked_write (MIDI::byte *msg, size_t len)
        /* return the number of bytes "consumed" */
 
        int retval = msg[1] + 2; /* bytes following + 2 */
-       
+
        switch (msg[2]) {
        case 0x4f:  /* Track Record Ready Status */
                write_track_status (&msg[3], len - 3, msg[2]);
@@ -508,7 +508,7 @@ MachineControl::write_track_status (MIDI::byte *msg, size_t /*len*/, MIDI::byte
           bit 4: aux track b
 
           the format of the message (its an MMC Masked Write) is:
-       
+
           0x41      Command Code
           <count>   byte count of following data
           <name>    byte value of the field being written
@@ -516,7 +516,7 @@ MachineControl::write_track_status (MIDI::byte *msg, size_t /*len*/, MIDI::byte
           bitmap being written to
           <mask>    ones in the mask indicate which bits will be changed
           <data>    new data for the byte being written
-       
+
           by the time this code is executing, msg[0] is the
           byte number of the target byte. if its zero, we
           are writing to a special byte in the standard
@@ -524,20 +524,20 @@ MachineControl::write_track_status (MIDI::byte *msg, size_t /*len*/, MIDI::byte
           special. hence the bits for tracks 1 + 2 are bits
           5 and 6 of the first byte of the track
           bitmap. so:
-       
+
           change track 1:  msg[0] = 0;       << first byte of track bitmap
                            msg[1] = 0100000; << binary: bit 5 set
-       
+
           change track 2:  msg[0] = 0;       << first byte of track bitmap
                            msg[1] = 1000000; << binary: bit 6 set
-       
+
           change track 3:  msg[0] = 1;       << second byte of track bitmap
                            msg[1] = 0000001; << binary: bit 0 set
-       
+
           the (msg[0] * 8) - 6 computation is an attempt to
           extract the value of the first track: ie. the one
           that would be indicated by bit 0 being set.
-               
+
            so, if msg[0] = 0, msg[1] = 0100000 (binary),
           what happens is that base_track = -5, but by the
           time we check the correct bit, n = 5, and so the
@@ -565,13 +565,13 @@ MachineControl::write_track_status (MIDI::byte *msg, size_t /*len*/, MIDI::byte
                        */
 
                        bool val = (msg[2] & (1<<n));
-                       
+
                        switch (reg) {
                        case 0x4f:
                                trackRecordStatus[base_track+n] = val;
                                TrackRecordStatusChange (*this, base_track+n, val);
                                break;
-                               
+
                        case 0x62:
                                trackMute[base_track+n] = val;
                                TrackMuteChange (*this, base_track+n, val);
@@ -627,7 +627,7 @@ MachineControl::do_shuttle (MIDI::byte *msg, size_t /*msglen*/)
        } else {
                forward = true;
        }
-       
+
        left_shift = (sh & 0x38);
 
        integral = ((sh & 0x7) << left_shift) | (sm >> (7 - left_shift));