Updated libvgm

But nothing I updated affects playback currently.

ThirdParty/libvgm/README.md

@@ -6,5 +6,6 @@ Built on an M1 Mac mini, using CMake from Homebrew, with the following
 options:
 
 ```
-cmake .. -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET="10.12"
+cmake .. -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET="10.12" \
+    -DBUILD_LIBAUDIO=NO -DBUILD_PLAYER=NO -DBUILD_VGM2WAV=NO
 ```

ThirdParty/libvgm/include/libvgm/player/droplayer.hpp

@@ -69,6 +69,7 @@ struct DRO_HEADER
 struct DRO_PLAY_OPTIONS
 {
 	UINT8 v2opl3Mode;	// DRO v2 DualOPL2 -> OPL3 fixes
+	UINT32 playbackSpeedScale; // Set to 0x10000 for 1.0 speed, or 16.16 fixed point
 };
 
 
@@ -112,7 +113,7 @@ public:
 	
 	//UINT32 GetSampleRate(void) const;
 	UINT8 SetSampleRate(UINT32 sampleRate);
-	//UINT8 SetPlaybackSpeed(double speed);
+	UINT8 SetPlaybackSpeed(double speed);
 	//void SetEventCallback(PLAYER_EVENT_CB cbFunc, void* cbParam);
 	UINT32 Tick2Sample(UINT32 ticks) const;
 	UINT32 Sample2Tick(UINT32 samples) const;
@@ -138,6 +139,8 @@ private:
 	void RefreshPanning(DRO_CHIPDEV& chipDev, const PLR_PAN_OPTS& panOpts);
 	
 	void ScanInitBlock(void);
+
+	void RefreshTSRates(void);
 	
 	static void PlayerLogCB(void* userParam, void* source, UINT8 level, const char* message);
 	static void SndEmuLogCB(void* userParam, void* source, UINT8 level, const char* message);

ThirdParty/libvgm/include/libvgm/player/gymplayer.hpp

@@ -37,6 +37,12 @@ struct GYM_HEADER
 	UINT32 realFileSize;	// internal file size after possible decompression
 };
 
+struct GYM_PLAY_OPTIONS
+{
+	UINT32 playbackSpeedScale; // Set to 0x10000 for 1.0 speed, or 16.16 fixed point
+};
+
+
 class GYMPlayer : public PlayerBase
 {
 private:
@@ -78,10 +84,12 @@ public:
 	UINT8 GetDeviceOptions(UINT32 id, PLR_DEV_OPTS& devOpts) const;
 	UINT8 SetDeviceMuting(UINT32 id, const PLR_MUTE_OPTS& muteOpts);
 	UINT8 GetDeviceMuting(UINT32 id, PLR_MUTE_OPTS& muteOpts) const;
+	UINT8 SetPlayerOptions(const GYM_PLAY_OPTIONS& playOpts);
+	UINT8 GetPlayerOptions(GYM_PLAY_OPTIONS& playOpts) const;
 	
 	//UINT32 GetSampleRate(void) const;
 	UINT8 SetSampleRate(UINT32 sampleRate);
-	//UINT8 SetPlaybackSpeed(double speed);
+	UINT8 SetPlaybackSpeed(double speed);
 	//void SetEventCallback(PLAYER_EVENT_CB cbFunc, void* cbParam);
 	UINT32 Tick2Sample(UINT32 ticks) const;
 	UINT32 Sample2Tick(UINT32 samples) const;
@@ -111,6 +119,8 @@ private:
 	UINT8 LoadTags(void);
 	void LoadTag(const char* tagName, const void* data, size_t maxlen);
 	std::string GetUTF8String(const char* startPtr, const char* endPtr);
+
+	void RefreshTSRates(void);
 	
 	static void PlayerLogCB(void* userParam, void* source, UINT8 level, const char* message);
 	static void SndEmuLogCB(void* userParam, void* source, UINT8 level, const char* message);
@@ -150,6 +160,7 @@ private:
 	UINT64 _tsMult;
 	UINT64 _tsDiv;
 	
+	GYM_PLAY_OPTIONS _playOpts;
 	PLR_DEV_OPTS _devOpts[2];	// 0 = YM2612, 1 = SEGA PSG
 	std::vector<GYM_CHIPDEV> _devices;
 	std::vector<std::string> _devNames;

ThirdParty/libvgm/include/libvgm/player/s98player.hpp

@@ -33,6 +33,11 @@ struct S98_DEVICE
 	UINT32 pan;			// [v2: reserved] [v3: pan setting]
 	UINT32 app_spec;	// [v2: application-specific] [v3: reserved]
 };
+struct S98_PLAY_OPTIONS
+{
+	UINT32 playbackSpeedScale; // Set to 0x10000 for 1.0 speed, or 16.16 fixed point
+};
+
 
 class S98Player : public PlayerBase
 {
@@ -79,10 +84,12 @@ public:
 	UINT8 GetDeviceOptions(UINT32 id, PLR_DEV_OPTS& devOpts) const;
 	UINT8 SetDeviceMuting(UINT32 id, const PLR_MUTE_OPTS& muteOpts);
 	UINT8 GetDeviceMuting(UINT32 id, PLR_MUTE_OPTS& muteOpts) const;
+	UINT8 SetPlayerOptions(const S98_PLAY_OPTIONS& playOpts);
+	UINT8 GetPlayerOptions(S98_PLAY_OPTIONS& playOpts) const;
 	
 	//UINT32 GetSampleRate(void) const;
 	UINT8 SetSampleRate(UINT32 sampleRate);
-	//UINT8 SetPlaybackSpeed(double speed);
+	UINT8 SetPlaybackSpeed(double speed);
 	//void SetEventCallback(PLAYER_EVENT_CB cbFunc, void* cbParam);
 	UINT32 Tick2Sample(UINT32 ticks) const;
 	UINT32 Sample2Tick(UINT32 samples) const;
@@ -154,6 +161,7 @@ private:
 	
 	static const UINT8 _OPT_DEV_LIST[_OPT_DEV_COUNT];	// list of configurable libvgm devices
 	
+	S98_PLAY_OPTIONS _playOpts;
 	PLR_DEV_OPTS _devOpts[_OPT_DEV_COUNT * 2];	// space for 2 instances per chip
 	size_t _devOptMap[0x100][2];	// maps libvgm device ID to _devOpts vector
 	std::vector<S98_CHIPDEV> _devices;

ThirdParty/libvgm/include/libvgm/player/vgmplayer.hpp

@@ -45,6 +45,7 @@ struct VGM_PLAY_OPTIONS
 	UINT32 playbackHz;	// set to 60 (NTSC) or 50 (PAL) for region-specific song speed adjustment
 						// Note: requires VGM_HEADER.recordHz to be non-zero to work.
 	UINT8 hardStopOld;	// enforce silence at end of old VGMs (<1.50), fixes Key Off events being trimmed off
+	UINT32 playbackSpeedScale; // Set to 0x10000 for 1.0 speed, or 16.16 fixed point
 };
 
 
@@ -166,7 +167,7 @@ public:
 	
 	//UINT32 GetSampleRate(void) const;
 	UINT8 SetSampleRate(UINT32 sampleRate);
-	//UINT8 SetPlaybackSpeed(double speed);
+	UINT8 SetPlaybackSpeed(double speed);
 	//void SetEventCallback(PLAYER_EVENT_CB cbFunc, void* cbParam);
 	//void SetFileReqCallback(PLAYER_FILEREQ_CB cbFunc, void* cbParam);
 	UINT32 Tick2Sample(UINT32 ticks) const;