mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-12-11 05:01:09 +00:00
cfe89ef6e6
Currently all it contains are the MIDI sources and the MIDI devices, the rest needs to be reworked first.
182 lines
5.3 KiB
C++
182 lines
5.3 KiB
C++
/*
|
|
** music_midistream.cpp
|
|
** Implements base class for MIDI and MUS streaming.
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 2008 Randy Heit
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
// HEADER FILES ------------------------------------------------------------
|
|
|
|
|
|
#include "mididevice.h"
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice stubs.
|
|
//
|
|
//==========================================================================
|
|
|
|
MIDIDevice::~MIDIDevice()
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: PrecacheInstruments
|
|
//
|
|
// The MIDIStreamer calls this method between device open and the first
|
|
// buffered stream with a list of instruments known to be used by the song.
|
|
// If the device can benefit from preloading the instruments, it can do so
|
|
// now.
|
|
//
|
|
// Each entry is packed as follows:
|
|
// Bits 0- 6: Instrument number
|
|
// Bits 7-13: Bank number
|
|
// Bit 14: Select drum set if 1, tone bank if 0
|
|
//
|
|
//==========================================================================
|
|
|
|
void MIDIDevice::PrecacheInstruments(const uint16_t *instruments, int count)
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: PrepareHeader
|
|
//
|
|
// Wrapper for MCI's midiOutPrepareHeader.
|
|
//
|
|
//==========================================================================
|
|
|
|
int MIDIDevice::PrepareHeader(MidiHeader *header)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: UnprepareHeader
|
|
//
|
|
// Wrapper for MCI's midiOutUnprepareHeader.
|
|
//
|
|
//==========================================================================
|
|
|
|
int MIDIDevice::UnprepareHeader(MidiHeader *header)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: FakeVolume
|
|
//
|
|
// Since most implementations render as a normal stream, their volume is
|
|
// controlled through the GSnd interface, not here.
|
|
//
|
|
//==========================================================================
|
|
|
|
bool MIDIDevice::FakeVolume()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
void MIDIDevice::InitPlayback()
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
bool MIDIDevice::Update()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: ChangeSettingInt
|
|
//
|
|
//==========================================================================
|
|
|
|
void MIDIDevice::ChangeSettingInt(const char *setting, int value)
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: ChangeSettingNum
|
|
//
|
|
//==========================================================================
|
|
|
|
void MIDIDevice::ChangeSettingNum(const char *setting, double value)
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: ChangeSettingString
|
|
//
|
|
//==========================================================================
|
|
|
|
void MIDIDevice::ChangeSettingString(const char *setting, const char *value)
|
|
{
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: GetStats
|
|
//
|
|
//==========================================================================
|
|
|
|
std::string MIDIDevice::GetStats()
|
|
{
|
|
return "This MIDI device does not have any stats.";
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// MIDIDevice :: GetStreamInfo
|
|
//
|
|
//==========================================================================
|
|
|
|
SoundStreamInfo MIDIDevice::GetStreamInfo() const
|
|
{
|
|
return { 0, 0, 0 }; // i.e. do not use streaming.
|
|
}
|