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authorJamieson Christian2003-05-19 00:50:30 +0000
committerJamieson Christian2003-05-19 00:50:30 +0000
commit40ce9cdcc34492dc9972fd6c3c111756f8c9fba8 (patch)
treeb57df5c8f21a2d3d5c55db394cddd2020f4c7498
parent3b7270a9c65854edb0faaa7270feab5a04c2c63f (diff)
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MidiStreamer goes away, replaced by MidiParser
svn-id: r7663
-rw-r--r--scummvm.dsp8
-rw-r--r--sound/midistreamer.cpp125
-rw-r--r--sound/midistreamer.h77
-rw-r--r--sound/module.mk1
4 files changed, 0 insertions, 211 deletions
diff --git a/scummvm.dsp b/scummvm.dsp
index c0ba5fb729..5aa5b269a6 100644
--- a/scummvm.dsp
+++ b/scummvm.dsp
@@ -274,14 +274,6 @@ SOURCE=.\sound\midiparser_xmidi.cpp
# End Source File
# Begin Source File
-SOURCE=.\sound\midistreamer.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=.\sound\midistreamer.h
-# End Source File
-# Begin Source File
-
SOURCE=.\sound\mixer.cpp
# End Source File
# Begin Source File
diff --git a/sound/midistreamer.cpp b/sound/midistreamer.cpp
deleted file mode 100644
index de5c677ab5..0000000000
--- a/sound/midistreamer.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001-2003 The ScummVM project
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Header$
- *
- */
-
-// #include "stdafx.h"
-#include "midistreamer.h"
-#include "common/util.h"
-
-MidiStreamer::MidiStreamer (MidiDriver *target) :
- _target (target),
- _stream_proc (0),
- _stream_param (0),
- _isOpen (false),
- _paused (false),
- _event_count (0),
- _event_index (0),
- _tempo (500000), // 120 BPM = 500,000 microseconds between each beat
- _ticks_per_beat (96),
- _delay (0)
-{ }
-
-void MidiStreamer::set_stream_callback (void *param, StreamCallback *sc) {
- _stream_param = param;
- _stream_proc = sc;
-
- if (_isOpen) {
- _event_count = _stream_proc (_stream_param, _events, ARRAYSIZE (_events));
- _event_index = 0;
- }
-}
-
-void MidiStreamer::timer_thread (void *param) {
- ((MidiStreamer *) param)->on_timer();
-}
-
-void MidiStreamer::on_timer() {
- if (_paused || !_stream_proc)
- return;
-
- _delay += _driver_tempo;
- while (true) {
- if (_event_index >= _event_count) {
- _event_count = _stream_proc (_stream_param, _events, ARRAYSIZE (_events));
- _event_index = 0;
- }
-
- if (!_event_count)
- return;
-
- MidiEvent *ev = &_events [_event_index];
- if (_delay < _tempo * (long) ev->delta / (long) _ticks_per_beat)
- return;
- _delay -= _tempo * ev->delta / _ticks_per_beat;
- if ((ev->event >> 24) != ME_TEMPO) {
- _target->send (ev->event);
- } else {
- _tempo = ev->event & 0xFFFFFF;
- }
-
- ++_event_index;
- } // end while
-}
-
-int MidiStreamer::open() {
- if (_isOpen)
- close();
-
- int res = _target->open();
- if (res && res != MidiDriver::MERR_ALREADY_OPEN)
- return res;
-
- _event_index = _event_count = _delay = 0;
- _isOpen = true;
- _paused = false;
-
- _driver_tempo = _target->getBaseTempo() / 500;
-
- _target->setTimerCallback (this, &timer_thread);
- return 0;
-}
-
-void MidiStreamer::close() {
- if (!_isOpen)
- return;
-
- _target->setTimerCallback (NULL, NULL);
-
- // Turn off all notes on all channels,
- // just to catch anything still playing.
- int i;
- for (i = 0; i < 16; ++i)
- _target->send ((0x7B << 8) | 0xB0 | i);
-
- _isOpen = false;
- _paused = true;
-}
-
-uint32 MidiStreamer::property (int prop, uint32 param) {
- switch (prop) {
-
- // 16-bit time division according to standard midi specification
- case MidiDriver::PROP_TIMEDIV:
- _ticks_per_beat = (uint16)param;
- return 1;
- }
-
- return 0;
-}
diff --git a/sound/midistreamer.h b/sound/midistreamer.h
deleted file mode 100644
index 1356dd98fe..0000000000
--- a/sound/midistreamer.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001-2003 The ScummVM project
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Header$
- *
- */
-
-#ifndef INCLUDED_MIDISTREAMER
-#define INCLUDED_MIDISTREAMER
-
-class MidiStreamer;
-
-#include "mididrv.h"
-
-struct MidiEvent {
- uint32 delta;
- uint32 event;
-};
-
-class MidiStreamer {
-public:
- // Called whenever more MIDI commands need to be generated.
- // Return 0 to tell MidiStreamer that end of stream was reached.
- typedef int StreamCallback (void *param, MidiEvent *ev, int num);
-
- // Special events that can be inserted in a MidiEvent.
- // event = (ME_xxx<<24) | <24-bit data associated with event>
- enum {
- ME_NONE = 0,
- ME_TEMPO = 1
- };
-
-private:
- MidiDriver *_target;
- StreamCallback *_stream_proc;
- void *_stream_param;
- bool _isOpen;
- bool _paused;
-
- MidiEvent _events[64];
- int _event_count;
- int _event_index;
-
- long _driver_tempo;
- long _tempo;
- uint16 _ticks_per_beat;
- long _delay;
-
- static void timer_thread (void *param);
- void on_timer();
-
-public:
- MidiStreamer (MidiDriver *target);
-
- int open();
- void close();
- void send(uint32 b) { if (_isOpen) _target->send (b); }
- uint32 property(int prop, uint32 param);
- void pause(bool p) { _paused = p; }
- void set_stream_callback(void *param, StreamCallback *sc);
-};
-
-#endif
diff --git a/sound/module.mk b/sound/module.mk
index a14678afb5..9f49440b71 100644
--- a/sound/module.mk
+++ b/sound/module.mk
@@ -4,7 +4,6 @@ MODULE_OBJS = \
sound/fmopl.o \
sound/midiparser_smf.o \
sound/midiparser_xmidi.o \
- sound/midistreamer.o \
sound/mixer.o \
sound/mpu401.o