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-rw-r--r--config.lib2
-rw-r--r--source.list2
-rw-r--r--src/music/cocoa_m.cpp241
-rw-r--r--src/music/cocoa_m.h41
-rw-r--r--src/music/qtmidi.h2
5 files changed, 286 insertions, 2 deletions
diff --git a/config.lib b/config.lib
index 8087e6b00..f2c9fd83f 100644
--- a/config.lib
+++ b/config.lib
@@ -1320,7 +1320,7 @@ make_cflags_and_ldflags() {
if [ "$with_cocoa" != "0" ]; then
CFLAGS="$CFLAGS -DWITH_COCOA"
- LIBS="$LIBS -F/System/Library/Frameworks -framework Cocoa -framework Carbon -framework AudioUnit"
+ LIBS="$LIBS -F/System/Library/Frameworks -framework Cocoa -framework Carbon -framework AudioUnit -framework AudioToolbox"
if [ "$enable_cocoa_quartz" != "0" ]; then
CFLAGS="$CFLAGS -DENABLE_COCOA_QUARTZ"
diff --git a/source.list b/source.list
index 7544ad141..320c26fc6 100644
--- a/source.list
+++ b/source.list
@@ -327,6 +327,7 @@ zoom_type.h
#if WIN32
#else
music/bemidi.h
+music/cocoa_m.h
music/extmidi.h
music/libtimidity.h
music/os2_m.h
@@ -919,6 +920,7 @@ sound/null_s.cpp
video/cocoa/fullscreen.mm
video/cocoa/wnd_quartz.mm
video/cocoa/wnd_quickdraw.mm
+ music/cocoa_m.cpp
sound/cocoa_s.cpp
os/macosx/splash.cpp
#end
diff --git a/src/music/cocoa_m.cpp b/src/music/cocoa_m.cpp
new file mode 100644
index 000000000..e7c7d6b75
--- /dev/null
+++ b/src/music/cocoa_m.cpp
@@ -0,0 +1,241 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD 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, version 2.
+ * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file cocoa_m.cpp
+ * @brief MIDI music player for MacOS X using CoreAudio.
+ */
+
+
+#ifdef WITH_COCOA
+
+#include "../stdafx.h"
+#include "../os/macosx/macos.h"
+#include "cocoa_m.h"
+#include "../debug.h"
+
+#define Rect OTTDRect
+#define Point OTTDPoint
+#include <CoreServices/CoreServices.h>
+#include <AudioUnit/AudioUnit.h>
+#include <AudioToolbox/AudioToolbox.h>
+#undef Rect
+#undef Point
+
+static FMusicDriver_Cocoa iFMusicDriver_Cocoa;
+
+
+static MusicPlayer _player = NULL;
+static MusicSequence _sequence = NULL;
+static MusicTimeStamp _seq_length = 0;
+static bool _playing = false;
+static byte _volume = 127;
+
+
+/** Set the volume of the current sequence. */
+static void DoSetVolume()
+{
+ if (_sequence == NULL) return;
+
+ AUGraph graph;
+ MusicSequenceGetAUGraph(_sequence, &graph);
+
+ AudioUnit output_unit = NULL;
+
+ /* Get output audio unit */
+ UInt32 node_count = 0;
+ AUGraphGetNodeCount(graph, &node_count);
+ for (UInt32 i = 0; i < node_count; i++) {
+ AUNode node;
+ AUGraphGetIndNode(graph, i, &node);
+
+ AudioUnit unit;
+ OSType comp_type = 0;
+
+#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
+ if (MacOSVersionIsAtLeast(10, 5, 0)) {
+ /* The 10.6 SDK has changed the function prototype of
+ * AUGraphNodeInfo. This is a binary compatible change,
+ * but we need to get the type declaration right or
+ * risk compilation errors. The header AudioComponent.h
+ * was introduced in 10.6 so use it to decide which
+ * type definition to use. */
+#ifdef __AUDIOCOMPONENT_H__
+ AudioComponentDescription desc;
+#else
+ ComponentDescription desc;
+#endif
+ AUGraphNodeInfo(graph, node, &desc, &unit);
+ comp_type = desc.componentType;
+ } else
+#endif
+ {
+#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
+ ComponentDescription desc;
+ AUGraphGetNodeInfo(graph, node, &desc, NULL, NULL, &unit);
+ comp_type = desc.componentType;
+#endif
+ }
+
+ if (comp_type == kAudioUnitType_Output) {
+ output_unit = unit;
+ break;
+ }
+ }
+ if (output_unit == NULL) {
+ DEBUG(driver, 1, "cocoa_m: Failed to get output node to set volume");
+ return;
+ }
+
+ Float32 vol = _volume / 127.0f; // 0 - +127 -> 0.0 - 1.0
+ AudioUnitSetParameter(output_unit, kHALOutputParam_Volume, kAudioUnitScope_Global, 0, vol, 0);
+}
+
+
+/**
+ * Initialized the MIDI player, including QuickTime initialization.
+ */
+const char *MusicDriver_Cocoa::Start(const char * const *parm)
+{
+ if (NewMusicPlayer(&_player) != noErr) return "failed to create music player";
+
+ return NULL;
+}
+
+
+/**
+ * Checks wether the player is active.
+ */
+bool MusicDriver_Cocoa::IsSongPlaying()
+{
+ if (!_playing) return false;
+
+ MusicTimeStamp time = 0;
+ MusicPlayerGetTime(_player, &time);
+ return time < _seq_length;
+}
+
+
+/**
+ * Stops the MIDI player.
+ */
+void MusicDriver_Cocoa::Stop()
+{
+ if (_player != NULL) DisposeMusicPlayer(_player);
+ if (_sequence != NULL) DisposeMusicSequence(_sequence);
+}
+
+
+/**
+ * Starts playing a new song.
+ *
+ * @param filename Path to a MIDI file.
+ */
+void MusicDriver_Cocoa::PlaySong(const char *filename)
+{
+ DEBUG(driver, 2, "cocoa_m: trying to play '%s'", filename);
+
+ this->StopSong();
+ if (_sequence != NULL) {
+ DisposeMusicSequence(_sequence);
+ _sequence = NULL;
+ }
+
+ if (NewMusicSequence(&_sequence) != noErr) {
+ DEBUG(driver, 0, "cocoa_m: Failed to create music sequence");
+ return;
+ }
+
+ const char *os_file = OTTD2FS(filename);
+ CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (const UInt8*)os_file, strlen(os_file), false);
+
+#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
+ if (MacOSVersionIsAtLeast(10, 5, 0)) {
+ if (MusicSequenceFileLoad(_sequence, url, 0, 0) != noErr) {
+ DEBUG(driver, 0, "cocoa_m: Failed to load MIDI file");
+ CFRelease(url);
+ return;
+ }
+ } else
+#endif
+ {
+#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
+ FSRef ref_file;
+ if (!CFURLGetFSRef(url, &ref_file)) {
+ DEBUG(driver, 0, "cocoa_m: Failed to make FSRef");
+ CFRelease(url);
+ return;
+ }
+ if (MusicSequenceLoadSMFWithFlags(_sequence, &ref_file, 0) != noErr) {
+ DEBUG(driver, 0, "cocoa_m: Failed to load MIDI file old style");
+ CFRelease(url);
+ return;
+ }
+#endif
+ }
+ CFRelease(url);
+
+ /* Construct audio graph */
+ AUGraph graph = NULL;
+
+ MusicSequenceGetAUGraph(_sequence, &graph);
+ AUGraphOpen(graph);
+ if (AUGraphInitialize(graph) != noErr) {
+ DEBUG(driver, 0, "cocoa_m: Failed to initialize AU graph");
+ return;
+ }
+
+ /* Figure out sequence length */
+ UInt32 num_tracks;
+ MusicSequenceGetTrackCount(_sequence, &num_tracks);
+ _seq_length = 0;
+ for (UInt32 i = 0; i < num_tracks; i++) {
+ MusicTrack track = NULL;
+ MusicTimeStamp track_length = 0;
+ UInt32 prop_size = sizeof(MusicTimeStamp);
+ MusicSequenceGetIndTrack(_sequence, i, &track);
+ MusicTrackGetProperty(track, kSequenceTrackProperty_TrackLength, &track_length, &prop_size);
+ if (track_length > _seq_length) _seq_length = track_length;
+ }
+ /* Add 8 beats for reverb/long note release */
+ _seq_length += 8;
+
+ DoSetVolume();
+ MusicPlayerSetSequence(_player, _sequence);
+ MusicPlayerPreroll(_player);
+ if (MusicPlayerStart(_player) != noErr) return;
+ _playing = true;
+
+ DEBUG(driver, 3, "cocoa_m: playing '%s'", filename);
+}
+
+
+/**
+ * Stops playing the current song, if the player is active.
+ */
+void MusicDriver_Cocoa::StopSong()
+{
+ MusicPlayerStop(_player);
+ MusicPlayerSetSequence(_player, NULL);
+ _playing = false;
+}
+
+
+/**
+ * Changes the playing volume of the MIDI player.
+ *
+ * @param vol The desired volume, range of the value is @c 0-127
+ */
+void MusicDriver_Cocoa::SetVolume(byte vol)
+{
+ _volume = vol;
+ DoSetVolume();
+}
+
+#endif /* WITH_COCOA */
diff --git a/src/music/cocoa_m.h b/src/music/cocoa_m.h
new file mode 100644
index 000000000..f3cff9db8
--- /dev/null
+++ b/src/music/cocoa_m.h
@@ -0,0 +1,41 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD 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, version 2.
+ * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file cocoa_m.h Base of music playback via CoreAudio. */
+
+#ifndef MUSIC_MACOSX_COCOA_H
+#define MUSIC_MACOSX_COCOA_H
+
+#include "music_driver.hpp"
+
+class MusicDriver_Cocoa: public MusicDriver {
+public:
+ /* virtual */ const char *Start(const char * const *param);
+
+ /* virtual */ void Stop();
+
+ /* virtual */ void PlaySong(const char *filename);
+
+ /* virtual */ void StopSong();
+
+ /* virtual */ bool IsSongPlaying();
+
+ /* virtual */ void SetVolume(byte vol);
+ /* virtual */ const char *GetName() const { return "cocoa"; }
+};
+
+class FMusicDriver_Cocoa: public MusicDriverFactory<FMusicDriver_Cocoa> {
+public:
+ static const int priority = 10;
+ /* virtual */ const char *GetName() { return "cocoa"; }
+ /* virtual */ const char *GetDescription() { return "Cocoa MIDI Driver"; }
+ /* virtual */ Driver *CreateInstance() { return new MusicDriver_Cocoa(); }
+};
+
+#endif /* MUSIC_MACOSX_COCOA_H */
diff --git a/src/music/qtmidi.h b/src/music/qtmidi.h
index 8ad7c4762..806a3c196 100644
--- a/src/music/qtmidi.h
+++ b/src/music/qtmidi.h
@@ -32,7 +32,7 @@ public:
class FMusicDriver_QtMidi: public MusicDriverFactory<FMusicDriver_QtMidi> {
public:
- static const int priority = 10;
+ static const int priority = 5;
/* virtual */ const char *GetName() { return "qt"; }
/* virtual */ const char *GetDescription() { return "QuickTime MIDI Driver"; }
/* virtual */ Driver *CreateInstance() { return new MusicDriver_QtMidi(); }
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-25 22:53:58 +0000