mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-29 07:22:07 +00:00
Added AudioToolbox MIDI device for macOS
This device is the default one for OpenAL backend on Apple's platform
This commit is contained in:
parent
54ca55f070
commit
de9c9221fe
4 changed files with 336 additions and 0 deletions
|
@ -873,6 +873,7 @@ set( FASTMATH_SOURCES
|
||||||
sound/music_timidity_mididevice.cpp
|
sound/music_timidity_mididevice.cpp
|
||||||
sound/music_wildmidi_mididevice.cpp
|
sound/music_wildmidi_mididevice.cpp
|
||||||
sound/music_win_mididevice.cpp
|
sound/music_win_mididevice.cpp
|
||||||
|
sound/music_audiotoolbox_mididevice.cpp
|
||||||
sound/oalsound.cpp
|
sound/oalsound.cpp
|
||||||
sound/sndfile_decoder.cpp
|
sound/sndfile_decoder.cpp
|
||||||
sound/music_pseudo_mididevice.cpp
|
sound/music_pseudo_mididevice.cpp
|
||||||
|
|
|
@ -16,6 +16,9 @@
|
||||||
#define FALSE 0
|
#define FALSE 0
|
||||||
#define TRUE 1
|
#define TRUE 1
|
||||||
#endif
|
#endif
|
||||||
|
#ifdef __APPLE__
|
||||||
|
#include <AudioToolbox/AudioToolbox.h>
|
||||||
|
#endif // __APPLE__
|
||||||
#include "tempfiles.h"
|
#include "tempfiles.h"
|
||||||
#include "oplsynth/opl_mus_player.h"
|
#include "oplsynth/opl_mus_player.h"
|
||||||
#include "c_cvars.h"
|
#include "c_cvars.h"
|
||||||
|
@ -145,6 +148,44 @@ protected:
|
||||||
};
|
};
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
// AudioToolbox implementation of a MIDI output device ----------------------
|
||||||
|
|
||||||
|
#ifdef __APPLE__
|
||||||
|
|
||||||
|
class AudioToolboxMIDIDevice : public MIDIDevice
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
virtual int Open(void (*callback)(unsigned int, void *, DWORD, DWORD), void *userData) override;
|
||||||
|
virtual void Close() override;
|
||||||
|
virtual bool IsOpen() const override;
|
||||||
|
virtual int GetTechnology() const override;
|
||||||
|
virtual int SetTempo(int tempo) override;
|
||||||
|
virtual int SetTimeDiv(int timediv) override;
|
||||||
|
virtual int StreamOut(MIDIHDR *data) override;
|
||||||
|
virtual int StreamOutSync(MIDIHDR *data) override;
|
||||||
|
virtual int Resume() override;
|
||||||
|
virtual void Stop() override;
|
||||||
|
virtual int PrepareHeader(MIDIHDR* data) override;
|
||||||
|
virtual bool FakeVolume() override { return true; }
|
||||||
|
virtual bool Pause(bool paused) override;
|
||||||
|
virtual bool Preprocess(MIDIStreamer *song, bool looping) override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
MusicPlayer m_player = nullptr;
|
||||||
|
MusicSequence m_sequence = nullptr;
|
||||||
|
AudioUnit m_audioUnit = nullptr;
|
||||||
|
CFRunLoopTimerRef m_timer = nullptr;
|
||||||
|
MusicTimeStamp m_length = 0;
|
||||||
|
|
||||||
|
typedef void (*Callback)(unsigned int, void *, DWORD, DWORD);
|
||||||
|
Callback m_callback = nullptr;
|
||||||
|
void* m_userData = nullptr;
|
||||||
|
|
||||||
|
static void TimerCallback(CFRunLoopTimerRef timer, void* info);
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // __APPLE__
|
||||||
|
|
||||||
// Base class for pseudo-MIDI devices ---------------------------------------
|
// Base class for pseudo-MIDI devices ---------------------------------------
|
||||||
|
|
||||||
class PseudoMIDIDevice : public MIDIDevice
|
class PseudoMIDIDevice : public MIDIDevice
|
||||||
|
|
292
src/sound/music_audiotoolbox_mididevice.cpp
Normal file
292
src/sound/music_audiotoolbox_mididevice.cpp
Normal file
|
@ -0,0 +1,292 @@
|
||||||
|
//
|
||||||
|
//---------------------------------------------------------------------------
|
||||||
|
//
|
||||||
|
// MIDI device for Apple's macOS using AudioToolbox framework
|
||||||
|
// Copyright(C) 2017 Alexey Lysiuk
|
||||||
|
// All rights reserved.
|
||||||
|
//
|
||||||
|
// This program is free software: you can redistribute it and/or modify
|
||||||
|
// it under the terms of the GNU Lesser General Public License as published by
|
||||||
|
// the Free Software Foundation, either version 3 of the License, or
|
||||||
|
// (at your option) any later version.
|
||||||
|
//
|
||||||
|
// This program is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU Lesser General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU Lesser General Public License
|
||||||
|
// along with this program. If not, see http://www.gnu.org/licenses/
|
||||||
|
//
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
//
|
||||||
|
|
||||||
|
// Implementation is loosely based on macOS native MIDI support from SDL_mixer
|
||||||
|
|
||||||
|
#ifdef __APPLE__
|
||||||
|
|
||||||
|
#include "i_musicinterns.h"
|
||||||
|
#include "templates.h"
|
||||||
|
|
||||||
|
#define AT_MIDI_CHECK_ERROR(CALL,...) \
|
||||||
|
{ \
|
||||||
|
const OSStatus result = CALL; \
|
||||||
|
if (noErr != result) \
|
||||||
|
{ \
|
||||||
|
DPrintf(DMSG_ERROR, \
|
||||||
|
"Failed with error 0x%08X at " __FILE__ ":%d:\n> %s", \
|
||||||
|
result, __LINE__, #CALL); \
|
||||||
|
return __VA_ARGS__; \
|
||||||
|
} \
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::Open(void (*callback)(unsigned int, void *, DWORD, DWORD), void *userData)
|
||||||
|
{
|
||||||
|
AT_MIDI_CHECK_ERROR(NewMusicPlayer(&m_player), false);
|
||||||
|
AT_MIDI_CHECK_ERROR(NewMusicSequence(&m_sequence), false);
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerSetSequence(m_player, m_sequence), false);
|
||||||
|
|
||||||
|
CFRunLoopTimerContext context = { 0, this, nullptr, nullptr, nullptr };
|
||||||
|
m_timer = CFRunLoopTimerCreate(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent(), 0.1, 0, 0, TimerCallback, &context);
|
||||||
|
|
||||||
|
if (nullptr == m_timer)
|
||||||
|
{
|
||||||
|
DPrintf(DMSG_ERROR, "Failed with create timer for MIDI playback");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
CFRunLoopAddTimer(CFRunLoopGetMain(), m_timer, kCFRunLoopDefaultMode);
|
||||||
|
|
||||||
|
m_callback = callback;
|
||||||
|
m_userData = userData;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AudioToolboxMIDIDevice::Close()
|
||||||
|
{
|
||||||
|
m_length = 0;
|
||||||
|
m_audioUnit = nullptr;
|
||||||
|
|
||||||
|
m_callback = nullptr;
|
||||||
|
m_userData = nullptr;
|
||||||
|
|
||||||
|
if (nullptr != m_timer)
|
||||||
|
{
|
||||||
|
CFRunLoopRemoveTimer(CFRunLoopGetMain(), m_timer, kCFRunLoopDefaultMode);
|
||||||
|
|
||||||
|
CFRelease(m_timer);
|
||||||
|
m_timer = nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (nullptr != m_sequence)
|
||||||
|
{
|
||||||
|
DisposeMusicSequence(m_sequence);
|
||||||
|
m_sequence = nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (nullptr != m_player)
|
||||||
|
{
|
||||||
|
DisposeMusicPlayer(m_player);
|
||||||
|
m_player = nullptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool AudioToolboxMIDIDevice::IsOpen() const
|
||||||
|
{
|
||||||
|
return nullptr != m_player
|
||||||
|
&& nullptr != m_sequence
|
||||||
|
&& nullptr != m_timer;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::GetTechnology() const
|
||||||
|
{
|
||||||
|
return MOD_SWSYNTH;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::SetTempo(int tempo)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::SetTimeDiv(int timediv)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::StreamOut(MIDIHDR* data)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::StreamOutSync(MIDIHDR* data)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::Resume()
|
||||||
|
{
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerSetTime(m_player, 0), false);
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerPreroll(m_player), false);
|
||||||
|
|
||||||
|
if (nullptr == m_audioUnit)
|
||||||
|
{
|
||||||
|
AUGraph graph;
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicSequenceGetAUGraph(m_sequence, &graph), false);
|
||||||
|
|
||||||
|
UInt32 nodecount;
|
||||||
|
AT_MIDI_CHECK_ERROR(AUGraphGetNodeCount(graph, &nodecount), false);
|
||||||
|
|
||||||
|
for (UInt32 i = 0; i < nodecount; ++i)
|
||||||
|
{
|
||||||
|
AUNode node;
|
||||||
|
AT_MIDI_CHECK_ERROR(AUGraphGetIndNode(graph, i, &node), false);
|
||||||
|
|
||||||
|
AudioComponentDescription desc = {};
|
||||||
|
AudioUnit audioUnit = nullptr;
|
||||||
|
AT_MIDI_CHECK_ERROR(AUGraphNodeInfo(graph, node, &desc, &audioUnit), false);
|
||||||
|
|
||||||
|
if ( kAudioUnitType_Output != desc.componentType
|
||||||
|
|| kAudioUnitSubType_DefaultOutput != desc.componentSubType)
|
||||||
|
{
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
const float volume = clamp<float>(snd_musicvolume * relative_volume, 0.f, 1.f);
|
||||||
|
AT_MIDI_CHECK_ERROR(AudioUnitSetParameter(audioUnit, kHALOutputParam_Volume, kAudioUnitScope_Global, 0, volume, 0), false);
|
||||||
|
|
||||||
|
m_audioUnit = audioUnit;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerStart(m_player), false);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AudioToolboxMIDIDevice::Stop()
|
||||||
|
{
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerStop(m_player));
|
||||||
|
}
|
||||||
|
|
||||||
|
int AudioToolboxMIDIDevice::PrepareHeader(MIDIHDR* data)
|
||||||
|
{
|
||||||
|
MIDIHDR* events = data;
|
||||||
|
DWORD position = 0;
|
||||||
|
|
||||||
|
while (nullptr != events)
|
||||||
|
{
|
||||||
|
DWORD* const event = reinterpret_cast<DWORD*>(events->lpData + position);
|
||||||
|
const DWORD message = event[2];
|
||||||
|
|
||||||
|
if (0 == MEVT_EVENTTYPE(message))
|
||||||
|
{
|
||||||
|
static const DWORD VOLUME_CHANGE_EVENT = 7;
|
||||||
|
|
||||||
|
const DWORD status = message & 0xFF;
|
||||||
|
const DWORD param1 = (message >> 8) & 0x7F;
|
||||||
|
const DWORD param2 = (message >> 16) & 0x7F;
|
||||||
|
|
||||||
|
if (nullptr != m_audioUnit && MIDI_CTRLCHANGE == status && VOLUME_CHANGE_EVENT == param1)
|
||||||
|
{
|
||||||
|
AT_MIDI_CHECK_ERROR(AudioUnitSetParameter(m_audioUnit, kHALOutputParam_Volume, kAudioUnitScope_Global, 0, param2 / 100.f, 0), false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Advance to next event
|
||||||
|
position += 12 + ( (message < 0x80000000)
|
||||||
|
? 0
|
||||||
|
: ((MEVT_EVENTPARM(message) + 3) & ~3) );
|
||||||
|
|
||||||
|
// Did we use up this buffer?
|
||||||
|
if (position >= events->dwBytesRecorded)
|
||||||
|
{
|
||||||
|
events = events->lpNext;
|
||||||
|
position = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (nullptr == events)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool AudioToolboxMIDIDevice::Pause(bool paused)
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
static MusicTimeStamp GetSequenceLength(MusicSequence sequence)
|
||||||
|
{
|
||||||
|
UInt32 trackCount;
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicSequenceGetTrackCount(sequence, &trackCount), 0);
|
||||||
|
|
||||||
|
MusicTimeStamp result = 0;
|
||||||
|
|
||||||
|
for (UInt32 i = 0; i < trackCount; ++i)
|
||||||
|
{
|
||||||
|
MusicTrack track;
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicSequenceGetIndTrack(sequence, i, &track), 0);
|
||||||
|
|
||||||
|
MusicTimeStamp trackLength = 0;
|
||||||
|
UInt32 trackLengthSize = sizeof trackLength;
|
||||||
|
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicTrackGetProperty(track, kSequenceTrackProperty_TrackLength, &trackLength, &trackLengthSize), 0);
|
||||||
|
|
||||||
|
if (result < trackLength)
|
||||||
|
{
|
||||||
|
result = trackLength;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool AudioToolboxMIDIDevice::Preprocess(MIDIStreamer* song, bool looping)
|
||||||
|
{
|
||||||
|
assert(nullptr != song);
|
||||||
|
|
||||||
|
TArray<BYTE> midi;
|
||||||
|
song->CreateSMF(midi, looping ? 0 : 1);
|
||||||
|
|
||||||
|
CFDataRef data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, &midi[0], midi.Size(), kCFAllocatorNull);
|
||||||
|
if (nullptr == data)
|
||||||
|
{
|
||||||
|
DPrintf(DMSG_ERROR, "Failed with create CFDataRef for MIDI song");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicSequenceFileLoadData(m_sequence, data, kMusicSequenceFile_MIDIType, 0), CFRelease(data), false);
|
||||||
|
|
||||||
|
CFRelease(data);
|
||||||
|
|
||||||
|
m_length = GetSequenceLength(m_sequence);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void AudioToolboxMIDIDevice::TimerCallback(CFRunLoopTimerRef timer, void* info)
|
||||||
|
{
|
||||||
|
AudioToolboxMIDIDevice* const self = static_cast<AudioToolboxMIDIDevice*>(info);
|
||||||
|
|
||||||
|
if (nullptr != self->m_callback)
|
||||||
|
{
|
||||||
|
self->m_callback(MOM_DONE, self->m_userData, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
MusicTimeStamp currentTime = 0;
|
||||||
|
AT_MIDI_CHECK_ERROR(MusicPlayerGetTime(self->m_player, ¤tTime));
|
||||||
|
|
||||||
|
if (currentTime > self->m_length)
|
||||||
|
{
|
||||||
|
MusicPlayerSetTime(self->m_player, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#undef AT_MIDI_CHECK_ERROR
|
||||||
|
|
||||||
|
#endif // __APPLE__
|
|
@ -2057,6 +2057,8 @@ MIDIDevice* OpenALSoundRenderer::CreateMIDIDevice() const
|
||||||
#ifdef _WIN32
|
#ifdef _WIN32
|
||||||
extern UINT mididevice;
|
extern UINT mididevice;
|
||||||
return new WinMIDIDevice(mididevice);
|
return new WinMIDIDevice(mididevice);
|
||||||
|
#elif defined __APPLE__
|
||||||
|
return new AudioToolboxMIDIDevice;
|
||||||
#else
|
#else
|
||||||
return new OPLMIDIDevice(nullptr);
|
return new OPLMIDIDevice(nullptr);
|
||||||
#endif
|
#endif
|
||||||
|
|
Loading…
Reference in a new issue