diff options
Diffstat (limited to 'backends')
-rw-r--r-- | backends/jack.c | 8 | ||||
-rw-r--r-- | backends/winmidi.c | 89 | ||||
-rw-r--r-- | backends/winmidi.h | 10 |
3 files changed, 35 insertions, 72 deletions
diff --git a/backends/jack.c b/backends/jack.c index 192aab2..926f800 100644 --- a/backends/jack.c +++ b/backends/jack.c @@ -98,20 +98,20 @@ static int mmjack_process_midi(instance* inst, mmjack_port* port, size_t nframes //ident.fields.port set on output in mmjack_handle_midi ident.fields.sub_channel = event.buffer[0] & 0x0F; ident.fields.sub_type = event.buffer[0] & 0xF0; + ident.fields.sub_control = event.buffer[1]; + value = event.buffer[2]; if(ident.fields.sub_type == 0x80){ ident.fields.sub_type = midi_note; value = 0; } else if(ident.fields.sub_type == midi_pitchbend){ + ident.fields.sub_control = 0; value = event.buffer[1] | (event.buffer[2] << 7); } else if(ident.fields.sub_type == midi_aftertouch){ + ident.fields.sub_control = 0; value = event.buffer[1]; } - else{ - ident.fields.sub_control = event.buffer[1]; - value = event.buffer[2]; - } //append midi data mmjack_midiqueue_append(port, ident, value); } diff --git a/backends/winmidi.c b/backends/winmidi.c index bda5401..b274c06 100644 --- a/backends/winmidi.c +++ b/backends/winmidi.c @@ -203,35 +203,17 @@ static int winmidi_set(instance* inst, size_t num, channel** c, channel_value* v for(u = 0; u < num; u++){ ident.label = c[u]->ident; - switch(ident.fields.type){ - case note: - output.components.status = 0x90 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case cc: - output.components.status = 0xB0 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case pressure: - output.components.status = 0xA0 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case aftertouch: - output.components.status = 0xD0 | ident.fields.channel; - output.components.data1 = v[u].normalised * 127.0; - output.components.data2 = 0; - break; - case pitchbend: - output.components.status = 0xE0 | ident.fields.channel; - output.components.data1 = ((int)(v[u].normalised * 16384.0)) & 0x7F; - output.components.data2 = (((int)(v[u].normalised * 16384.0)) >> 7) & 0x7F; - break; - default: - fprintf(stderr, "Unknown winmidi channel type %d\n", ident.fields.type); - continue; + //build output message + output.components.status = ident.fields.type | ident.fields.channel; + output.components.data1 = ident.fields.control; + output.components.data2 = v[u].normalised * 127.0; + if(ident.fields.type == pitchbend){ + output.components.data1 = ((int)(v[u].normalised * 16384.0)) & 0x7F; + output.components.data2 = (((int)(v[u].normalised * 16384.0)) >> 7) & 0x7F; + } + else if(ident.fields.type == aftertouch){ + output.components.data1 = v[u].normalised * 127.0; + output.components.data2 = 0; } midiOutShortMsg(data->device_out, output.dword); @@ -330,40 +312,21 @@ static void CALLBACK winmidi_input_callback(HMIDIIN device, unsigned message, DW //param1 has the message input.dword = param1; ident.fields.channel = input.components.status & 0x0F; - switch(input.components.status & 0xF0){ - case 0x80: - ident.fields.type = note; - ident.fields.control = input.components.data1; - val.normalised = 0.0; - break; - case 0x90: - ident.fields.type = note; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xA0: - ident.fields.type = pressure; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xB0: - ident.fields.type = cc; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xD0: - ident.fields.type = aftertouch; - ident.fields.control = 0; - val.normalised = (double) input.components.data1 / 127.0; - break; - case 0xE0: - ident.fields.type = pitchbend; - ident.fields.control = 0; - val.normalised = (double)((input.components.data2 << 7) | input.components.data1) / 16384.0; - break; - default: - fprintf(stderr, "winmidi unhandled status byte %02X\n", input.components.status); - return; + ident.fields.type = input.components.status & 0xF0; + ident.fields.control = input.components.data1; + val.normalised = (double) input.components.data2 / 127.0; + + if(ident.fields.type == 0x80){ + ident.fields.type = note; + val.normalised = 0; + } + else if(ident.fields.type == pitchbend){ + ident.fields.control = 0; + val.normalised = (double)((input.components.data2 << 7) | input.components.data1) / 16384.0; + } + else if(ident.fields.type == aftertouch){ + ident.fields.control = 0; + val.normalised = (double) input.components.data1 / 127.0; } break; case MIM_LONGDATA: diff --git a/backends/winmidi.h b/backends/winmidi.h index ffa6a26..8c2d76b 100644 --- a/backends/winmidi.h +++ b/backends/winmidi.h @@ -19,11 +19,11 @@ typedef struct /*_winmidi_instance_data*/ { enum /*_winmidi_channel_type*/ { none = 0, - note, - cc, - pressure, - aftertouch, - pitchbend + note = 0x90, + cc = 0xB0, + pressure = 0xA0, + aftertouch = 0xD0, + pitchbend = 0xE0 }; typedef union { |