86 lines
2.8 KiB
Plaintext
86 lines
2.8 KiB
Plaintext
/*
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Copyright (C) 2011 Devin Anderson
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sstream>
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#include <stdexcept>
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#include "JackError.h"
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#include "JackCoreMidiUtil.h"
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#include "JackCoreMidiVirtualOutputPort.h"
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using Jack::JackCoreMidiVirtualOutputPort;
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JackCoreMidiVirtualOutputPort::
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JackCoreMidiVirtualOutputPort(const char *alias_name, const char *client_name,
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const char *driver_name, int base_index, int index,
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MIDIClientRef client, double time_ratio,
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size_t max_bytes,
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size_t max_messages):
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JackCoreMidiOutputPort(time_ratio, max_bytes,
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max_messages)
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{
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std::stringstream stream;
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stream << "virtual" << (base_index + 1);
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CFStringRef name = CFStringCreateWithCString(0, stream.str().c_str(),
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CFStringGetSystemEncoding());
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if (! name) {
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throw std::bad_alloc();
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}
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MIDIEndpointRef source;
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OSStatus status = MIDISourceCreate(client, name, &source);
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/*
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SInt32 value;
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status = MIDIObjectGetIntegerProperty(source, kMIDIPropertyUniqueID, &value);
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if (status == noErr) {
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jack_info("kMIDIPropertyUniqueID %d", value);
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}
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*/
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CFRelease(name);
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if (status != noErr) {
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throw std::runtime_error(GetMacOSErrorString(status));
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}
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Initialize(alias_name, client_name, driver_name, index, source, 0);
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// Keep in global list (that keeps growing during the whole session...)
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endpoint_list.insert(GetEndpoint());
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}
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JackCoreMidiVirtualOutputPort::~JackCoreMidiVirtualOutputPort()
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{
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OSStatus status = MIDIEndpointDispose(GetEndpoint());
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if (status != noErr) {
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WriteMacOSError("JackCoreMidiVirtualOutputPort [destructor]",
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"MIDIEndpointDispose", status);
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}
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}
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bool
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JackCoreMidiVirtualOutputPort::SendPacketList(MIDIPacketList *packet_list)
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{
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OSStatus status = MIDIReceived(endpoint, packet_list);
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bool result = status == noErr;
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if (! result) {
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WriteMacOSError("JackCoreMidiVirtualOutputPort::SendPacketList",
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"MIDIReceived", status);
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}
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return result;
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}
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