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-rw-r--r--pd/portaudio/portmidi-macosx/pmmacosx.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/pd/portaudio/portmidi-macosx/pmmacosx.c b/pd/portaudio/portmidi-macosx/pmmacosx.c
deleted file mode 100644
index 0aafcf7f..00000000
--- a/pd/portaudio/portmidi-macosx/pmmacosx.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * Platform interface to the MacOS X CoreMIDI framework
- *
- * Jon Parise <jparise@cmu.edu>
- *
- * $Id: pmmacosx.c,v 1.1.1.1 2002-07-29 17:06:16 ggeiger Exp $
- */
-
-#include "portmidi.h"
-#include "pminternal.h"
-#include "porttime.h"
-#include "pmmacosx.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#include <CoreServices/CoreServices.h>
-#include <CoreMIDI/MIDIServices.h>
-
-#define PACKET_BUFFER_SIZE 1024
-
-static MIDIClientRef client = NULL; /* Client handle to the MIDI server */
-static MIDIPortRef portIn = NULL; /* Input port handle */
-static MIDIPortRef portOut = NULL; /* Output port handle */
-
-extern pm_fns_node pm_macosx_in_dictionary;
-extern pm_fns_node pm_macosx_out_dictionary;
-
-static int
-midi_length(long msg)
-{
- int status, high, low;
- static int high_lengths[] = {
- 1, 1, 1, 1, 1, 1, 1, 1, /* 0x00 through 0x70 */
- 3, 3, 3, 3, 2, 2, 3, 1 /* 0x80 through 0xf0 */
- };
- static int low_lengths[] = {
- 1, 1, 3, 2, 1, 1, 1, 1, /* 0xf0 through 0xf8 */
- 1, 1, 1, 1, 1, 1, 1, 1 /* 0xf9 through 0xff */
- };
-
- status = msg & 0xFF;
- high = status >> 4;
- low = status & 15;
-
- return (high != 0xF0) ? high_lengths[high] : low_lengths[low];
-}
-
-static PmTimestamp
-get_timestamp(PmInternal *midi)
-{
- PmTimeProcPtr time_proc;
-
- /* Set the time procedure accordingly */
- time_proc = midi->time_proc;
- if (time_proc == NULL) {
- time_proc = Pt_Time;
- }
-
- return (*time_proc)(midi->time_info);
-}
-
-/* called when MIDI packets are received */
-static void
-readProc(const MIDIPacketList *newPackets, void *refCon, void *connRefCon)
-{
- PmInternal *midi;
- PmEvent event;
- MIDIPacket *packet;
- unsigned int packetIndex;
-
- /* Retrieve the context for this connection */
- midi = (PmInternal *) connRefCon;
-
- packet = (MIDIPacket *) &newPackets->packet[0];
- for (packetIndex = 0; packetIndex < newPackets->numPackets; packetIndex++) {
-
- /* Build the PmMessage for the PmEvent structure */
- switch (packet->length) {
- case 1:
- event.message = Pm_Message(packet->data[0], 0, 0);
- break;
- case 2:
- event.message = Pm_Message(packet->data[0], packet->data[1], 0);
- break;
- case 3:
- event.message = Pm_Message(packet->data[0], packet->data[1],
- packet->data[2]);
- break;
- default:
- /* Skip packets that are too large to fit in a PmMessage */
- continue;
- }
-
- /* Set the timestamp and dispatch this message */
- event.timestamp = get_timestamp(midi);
- pm_enqueue(midi, &event);
-
- /* Advance to the next packet in the packet list */
- packet = MIDIPacketNext(packet);
- }
-}
-
-static PmError
-midi_in_open(PmInternal *midi, void *driverInfo)
-{
- MIDIEndpointRef endpoint;
-
- endpoint = (MIDIEndpointRef) descriptors[midi->device_id].descriptor;
- if (endpoint == NULL) {
- return pmInvalidDeviceId;
- }
-
- if (MIDIPortConnectSource(portIn, endpoint, midi) != noErr) {
- return pmHostError;
- }
-
- return pmNoError;
-}
-
-static PmError
-midi_in_close(PmInternal *midi)
-{
- MIDIEndpointRef endpoint;
-
- endpoint = (MIDIEndpointRef) descriptors[midi->device_id].descriptor;
- if (endpoint == NULL) {
- return pmInvalidDeviceId;
- }
-
- if (MIDIPortDisconnectSource(portIn, endpoint) != noErr) {
- return pmHostError;
- }
-
- return pmNoError;
-}
-
-static PmError
-midi_out_open(PmInternal *midi, void *driverInfo)
-{
- /*
- * MIDISent() only requires an output port (portOut) and a valid MIDI
- * endpoint (which we've already created and stored in the PmInternal
- * structure). Therefore, no additional work needs to be done here to
- * open the device for output.
- */
-
- return pmNoError;
-}
-
-static PmError
-midi_out_close(PmInternal *midi)
-{
- return pmNoError;
-}
-
-static PmError
-midi_abort(PmInternal *midi)
-{
- return pmNoError;
-}
-
-static PmError
-midi_write(PmInternal *midi, PmEvent *events, long length)
-{
- Byte packetBuffer[PACKET_BUFFER_SIZE];
- MIDIEndpointRef endpoint;
- MIDIPacketList *packetList;
- MIDIPacket *packet;
- MIDITimeStamp timestamp;
- PmTimeProcPtr time_proc;
- PmEvent event;
- unsigned int pm_time;
- unsigned int eventIndex;
- unsigned int messageLength;
- Byte message[3];
-
- endpoint = (MIDIEndpointRef) descriptors[midi->device_id].descriptor;
- if (endpoint == NULL) {
- return pmInvalidDeviceId;
- }
-
- /* Make sure the packetBuffer is large enough */
- if (length > PACKET_BUFFER_SIZE) {
- return pmHostError;
- }
-
- /*
- * Initialize the packet list. Each packet contains bytes that are to
- * be played at the same time.
- */
- packetList = (MIDIPacketList *) packetBuffer;
- if ((packet = MIDIPacketListInit(packetList)) == NULL) {
- return pmHostError;
- }
-
- /* Set the time procedure accordingly */
- time_proc = midi->time_proc;
- if (time_proc == NULL) {
- time_proc = Pt_Time;
- }
-
- /* Extract the event data and pack it into the message buffer */
- for (eventIndex = 0; eventIndex < length; eventIndex++) {
- event = events[eventIndex];
-
- /* Compute the timestamp */
- pm_time = (*time_proc)(midi->time_info);
- timestamp = pm_time + midi->latency;
-
- messageLength = midi_length(event.message);
- message[0] = Pm_MessageStatus(event.message);
- message[1] = Pm_MessageData1(event.message);
- message[2] = Pm_MessageData2(event.message);
-
- /* Add this message to the packet list */
- packet = MIDIPacketListAdd(packetList, sizeof(packetBuffer), packet,
- timestamp, messageLength, message);
- if (packet == NULL) {
- return pmHostError;
- }
- }
-
- if (MIDISend(portOut, endpoint, packetList) != noErr) {
- return pmHostError;
- }
-
- return pmNoError;
-}
-
-pm_fns_node pm_macosx_in_dictionary = {
- none_write,
- midi_in_open,
- midi_abort,
- midi_in_close
-};
-
-pm_fns_node pm_macosx_out_dictionary = {
- midi_write,
- midi_out_open,
- midi_abort,
- midi_out_close
-};
-
-PmError
-pm_macosx_init(void)
-{
- OSStatus status;
- ItemCount numDevices, numInputs, numOutputs;
- MIDIEndpointRef endpoint;
- CFStringEncoding defaultEncoding;
- CFStringRef deviceName;
- char nameBuf[256];
- int i;
-
- /* Determine the number of MIDI devices on the system */
- numDevices = MIDIGetNumberOfDevices();
- numInputs = MIDIGetNumberOfSources();
- numOutputs = MIDIGetNumberOfDestinations();
-
- /* Return prematurely if no devices exist on the system */
- if (numDevices <= 0) {
- return pmHostError;
- }
-
- /* Determine the default system character encording */
- defaultEncoding = CFStringGetSystemEncoding();
-
- /* Iterate over the MIDI input devices */
- for (i = 0; i < numInputs; i++) {
- endpoint = MIDIGetSource(i);
- if (endpoint == NULL) {
- continue;
- }
-
- /* Get the name of this device */
- MIDIObjectGetStringProperty(endpoint, kMIDIPropertyName, &deviceName);
- CFStringGetCString(deviceName, nameBuf, 256, defaultEncoding);
- CFRelease(deviceName);
-
- /* Register this device with PortMidi */
- pm_add_device("CoreMIDI", nameBuf, TRUE, (void *)endpoint,
- &pm_macosx_in_dictionary);
- }
-
- /* Iterate over the MIDI output devices */
- for (i = 0; i < numOutputs; i++) {
- endpoint = MIDIGetDestination(i);
- if (endpoint == NULL) {
- continue;
- }
-
- /* Get the name of this device */
- MIDIObjectGetStringProperty(endpoint, kMIDIPropertyName, &deviceName);
- CFStringGetCString(deviceName, nameBuf, 256, defaultEncoding);
- CFRelease(deviceName);
-
- /* Register this device with PortMidi */
- pm_add_device("CoreMIDI", nameBuf, FALSE, (void *)endpoint,
- &pm_macosx_out_dictionary);
- }
-
- /* Initialize the client handle */
- status = MIDIClientCreate(CFSTR("PortMidi"), NULL, NULL, &client);
- if (status != noErr) {
- fprintf(stderr, "Could not initialize client: %d\n", (int)status);
- return pmHostError;
- }
-
- /* Create the input port */
- status = MIDIInputPortCreate(client, CFSTR("Input port"), readProc, NULL,
- &portIn);
- if (status != noErr) {
- fprintf(stderr, "Could not create input port: %d\n", (int)status);
- return pmHostError;
- }
-
- /* Create the output port */
- status = MIDIOutputPortCreate(client, CFSTR("Output port"), &portOut);
- if (status != noErr) {
- fprintf(stderr, "Could not create output port: %d\n", (int)status);
- return pmHostError;
- }
-
- return pmNoError;
-}
-
-PmError
-pm_macosx_term(void)
-{
- if (client != NULL) MIDIClientDispose(client);
- if (portIn != NULL) MIDIPortDispose(portIn);
- if (portOut != NULL) MIDIPortDispose(portOut);
-
- return pmNoError;
-}