Another audio sync fix, Pi build, initial Sinden lightgun support, indexing display, and more.

.gitignore

@@ -39,5 +39,8 @@ singe/font.h
 singe/icon.h
 singe/kangarooPunchLogo.h
 singe/singeLogo.h
+singe/indexing.h
+singe/laserDisc.h
+singe/magnifyingGlass.h
 videotest/indexing/
 Makefile.in

singe/buildRelease.sh

@@ -21,6 +21,8 @@
 
 source source.inc.sh
 
+G_L="-------------------------------------------------------------------------------"
+
 function doBuild() {
 
 	local TARGET=$1
@@ -32,6 +34,9 @@ function doBuild() {
 	local OFILES=""
 	local O=
 
+	# Override this
+	QMAKE_CFLAGS="-isystem ../../thirdparty-build/${OSNAME}/${OSARCH}/installed/include -isystem ../../singe/thirdparty/arg_parser -isystem ../../singe/thirdparty/manymouse"
+
 	pushd "${SOURCE_DIR}/.."
 	mkdir -p build/${OSNAME}/${OSARCH}
 	cd build
@@ -66,24 +71,29 @@ function doBuild() {
 }
 
 # 64 Bit Linux
+echo -e "${G_L}\nLinux x86_64\n${G_L}"
 CROSS="x86_64-linux-gnu"
 EXTRA_CFLAGS="-O2"
 EXTRA_OFILES=""
 EXTRA_LD_FLAGS="-l:everything.a -lpthread -lXv -lX11 -lXext -lm -ldl -lrt"
-#doBuild Singe-Linux-x86_64 linux 64
+doBuild Singe-Linux-x86_64 linux 64
 
 # 64 Bit Windows
+echo -e "${G_L}\nWindows x86_64\n${G_L}"
 CROSS="x86_64-w64-mingw32"
 EXTRA_CFLAGS="-O2"
 EXTRA_OFILES="/tmp/singe.res"
 EXTRA_LD_FLAGS="-mwindows -static -lmingw32 -l:everything.a -lm -lbcrypt -ldinput8 -ldxguid -ldxerr8 -luser32 -lgdi32 -lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lsetupapi -lversion -luuid -Dmain=SDL_main"
-icotool -c -o /tmp/icon.ico icon.png
+xcf2png icon.xcf -o /tmp/icon.png
+icotool -c -o /tmp/icon.ico /tmp/icon.png
 x86_64-w64-mingw32-windres singe.rc -O coff -o /tmp/singe.res
-#doBuild Singe-Windows-x86_64 mingw 64 .exe
+doBuild Singe-Windows-x86_64 mingw 64 .exe
 rm /tmp/icon.ico
+rm /tmp/icon.png
 rm /tmp/singe.res
 
 # 32 Bit Raspbian
+echo -e "${G_L}\nLinux armv6\n${G_L}"
 SYSROOT="/opt/cross/pi/buster"
 CROSS="/opt/cross/pi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf"
 EXTRA_CFLAGS="-O2 --sysroot ${SYSROOT}"

singe/frameFile.c

@@ -242,6 +242,7 @@ int32_t frameFileSeek(int32_t frameFileHandle, int64_t seekFrame, int32_t *video
 
 	/*
 	// Daphne-like framefile searching
+	found = f->count - 1;
 	for (i=f->count - 1; i>=0; i--) {
 		if (seekFrame <= f->files[i].frame) {
 			found = i;

singe/main.c

@@ -22,6 +22,7 @@
 
 // -c -x 720 -y 480 -d data/maddog_dvd -v maddog_dvd/frame_maddog_dvd.txt maddog_dvd/maddog_dvd.singe
 // -c -x 640 -y 480 -v ActionMax/frame_SonicFury.txt ActionMax/SonicFury.singe
+// -x 640 -y 480 -d data/ActionMax ActionMax/BlueThunder.singe
 // -v ActionMax/BlueThunder.mp4 test.singe
 
 
@@ -108,7 +109,7 @@ void showUsage(char *name, char *message) {
 }
 
 
-int main(int argc, const char *argv[]) {
+int main(int argc, char *argv[]) {
 
 	int32_t                     x              =  0;
 	int32_t                     err            =  0;
@@ -132,6 +133,7 @@ int main(int argc, const char *argv[]) {
 	SDL_Surface                *icon           =  NULL;
 	SDL_DisplayMode             mode;
 	const char                 *arg            =  NULL;
+	const char                **cargv          =  (const char **)argv;
 	struct Arg_parser           parser;
 	static struct ap_Option     options[]      = {
 		{ 'a', "aspect",            ap_yes },
@@ -189,7 +191,7 @@ int main(int argc, const char *argv[]) {
 	// For that dumb OS
 	utilRedirectConsole();
 
-	if (!ap_init(&parser, argc, argv, options, 0)) {
+	if (!ap_init(&parser, argc, cargv, options, 0)) {
 		utilDie("Out of memory parsing arguments.");
 	}
 	if (ap_error(&parser)) {
@@ -613,6 +615,7 @@ int main(int argc, const char *argv[]) {
 	if (_confVideoFile) free(_confVideoFile);
 	if (_confScriptFile) free(_confScriptFile);
 	utilTraceEnd();
+	ap_free(&parser);
 
 #ifdef _WIN32
 	getchar();

singe/preBuild.sh

@@ -200,6 +200,17 @@ function createEmbeddedBinary() {
 }
 
 
+function createEmbeddedImage() {
+	local BASENAME=$1
+
+	if [[ ! -e ${BASENAME}.h ]]; then
+		xcf2png ${BASENAME}.xcf -o ${BASENAME}.png
+		createEmbeddedBinary ${BASENAME}.png ${BASENAME}.h ${BASENAME^^}_H
+		rm ${BASENAME}.png
+	fi
+}
+
+
 function createExtensionHeader() {
 	local FFMPEG=$1
 	local a=
@@ -476,21 +487,22 @@ if [[ ! -e "${G_INSTALLED}/lib/everything.a" ]]; then
 fi
 
 # === Overlay Font ===
-createEmbeddedBinary font.png font.h FONT_H
+createEmbeddedImage font
 
 # === Window Icon ===
-createEmbeddedBinary icon.png icon.h ICON_H
+createEmbeddedImage icon
 
 # === Kangaroo Punch Logo ===
-if [[ ! -e kangarooPunchLogo.h ]]; then
+createEmbeddedImage kangarooPunchLogo
-	xcf2png kangarooPunchLogo.xcf -o kangarooPunchLogo.png
-	createEmbeddedBinary kangarooPunchLogo.png kangarooPunchLogo.h KANGAROOPUNCHLOGO_H
-	rm kangarooPunchLogo.png
-fi
 
 # === Singe Logo ===
-if [[ ! -e singeLogo.h ]]; then
+createEmbeddedImage singeLogo
-	xcf2png singeLogo.xcf -o singeLogo.png
+
-	createEmbeddedBinary singeLogo.png singeLogo.h SINGELOGO_H
+# === Laser Disc ===
-	rm singeLogo.png
+createEmbeddedImage laserDisc
-fi
+
+# === Magnifying Glass ===
+createEmbeddedImage magnifyingGlass
+
+# === "Indexing" Text ===
+createEmbeddedImage indexing

singe/singe.c

@@ -40,6 +40,9 @@
 #include "font.h"
 #include "kangarooPunchLogo.h"
 #include "singeLogo.h"
+#include "laserDisc.h"
+#include "magnifyingGlass.h"
+#include "indexing.h"
 
 
 #define AUDIO_MAX_VOLUME            63
@@ -309,6 +312,7 @@ int32_t  apiSingeQuit(lua_State *L);
 int32_t  apiSingeVersion(lua_State *L);
 int32_t  apiSingeSetGameName(lua_State *L);
 int32_t  apiSingeGetScriptPath(lua_State *L);
+void     doIndexDisplay(int32_t percent);
 void     doLogos(void);
 void     callLua(const char *func, const char *sig, ...);
 void     channelFinished(int channel);
@@ -1849,6 +1853,116 @@ void channelFinished(int channel) {
 }
 
 
+void doIndexDisplay(int32_t percent) {
+
+	static int32_t      oldW         = 0;
+	static int32_t      oldH         = 0;
+	static int32_t      screenW      = 1280;
+	static int32_t      screenH      = 720;
+	static int32_t      radius       = 0;
+	static int32_t      angle        = 0;
+	static uint32_t     nextUpdate   = 0;
+	static uint32_t     updateTicks  = 0;
+	static SDL_Surface *surfDisc     = NULL;
+	static SDL_Surface *surfGlass    = NULL;
+	static SDL_Surface *surfIndex    = NULL;
+	static SDL_Texture *texDisc      = NULL;
+	static SDL_Texture *texGlass     = NULL;
+	static SDL_Texture *texIndex     = NULL;
+
+	SDL_Rect target;
+	int32_t  vShift;
+
+	// If 'percent' is -1, we're setting this display up.
+	// 'percent' 0 to 100 is the actual display.
+	// 'percent' -2 shuts the display down.
+
+	if (percent == -1) {
+		// Setup
+		SDL_RenderGetLogicalSize(_renderer, &oldW, &oldH);
+		SDL_RenderSetLogicalSize(_renderer, screenW, screenH);
+
+		surfGlass = IMG_LoadPNG_RW(SDL_RWFromMem(magnifyingGlass_png, magnifyingGlass_png_len));
+		if (!surfGlass) utilDie("%s", IMG_GetError());
+		surfDisc = IMG_LoadPNG_RW(SDL_RWFromMem(laserDisc_png, laserDisc_png_len));
+		if (!surfDisc) utilDie("%s", IMG_GetError());
+		surfIndex = IMG_LoadPNG_RW(SDL_RWFromMem(indexing_png, indexing_png_len));
+		if (!surfIndex) utilDie("%s", IMG_GetError());
+
+		texDisc = SDL_CreateTextureFromSurface(_renderer, surfDisc);
+		if (!texDisc) utilDie("%s", SDL_GetError());
+		texGlass = SDL_CreateTextureFromSurface(_renderer, surfGlass);
+		if (!texGlass) utilDie("%s", SDL_GetError());
+		texIndex = SDL_CreateTextureFromSurface(_renderer, surfIndex);
+		if (!texIndex) utilDie("%s", SDL_GetError());
+
+		radius      = surfDisc->w * 0.3;
+		updateTicks = 5;
+		nextUpdate  = SDL_GetTicks() + updateTicks;
+		return;
+	}
+
+	if (percent == -2) {
+		// Shutdown
+		SDL_DestroyTexture(texDisc);
+		SDL_DestroyTexture(texGlass);
+		SDL_DestroyTexture(texIndex);
+		texDisc  = NULL;
+		texGlass = NULL;
+		texIndex = NULL;
+
+		SDL_FreeSurface(surfDisc);
+		SDL_FreeSurface(surfGlass);
+		SDL_FreeSurface(surfIndex);
+		surfDisc  = NULL;
+		surfGlass = NULL;
+		surfIndex = NULL;
+
+		SDL_RenderSetLogicalSize(_renderer, oldW, oldH);
+
+		SDL_SetRenderDrawColor(_renderer, 0, 0, 0, 255);
+		SDL_RenderClear(_renderer);
+		SDL_RenderPresent(_renderer);
+		return;
+	}
+
+	// Display animation
+	SDL_SetRenderDrawColor(_renderer, 0, 0, 0, 255);
+	SDL_RenderClear(_renderer);
+
+	// Draw "Indexing" text
+	vShift = surfIndex->h - 5;
+	target.x = (screenW * 0.5) - (surfIndex->w * 0.5);
+	target.y = screenH - vShift;
+	target.w = surfIndex->w;
+	target.h = surfIndex->h;
+	SDL_RenderCopy(_renderer, texIndex, NULL, &target);
+
+	// Draw laserdisc
+	target.x = (screenW * 0.5) - (surfDisc->w * 0.5);
+	target.y = (screenH * 0.5) - (surfDisc->h * 0.5) - vShift;
+	target.w = surfDisc->w;
+	target.h = surfDisc->h;
+	SDL_RenderCopy(_renderer, texDisc, NULL, &target);
+
+	// Draw magnifying glass
+	target.x = (surfDisc->w * 0.15) + (screenW * 0.5) - (surfGlass->w * 0.5) + cos(angle * M_PI / 180) * radius;
+	target.y = (surfDisc->h * 0.1) + (screenH * 0.5) - vShift - (surfGlass->h * 0.5) + sin(angle * M_PI / 180) * radius;
+	target.w = surfGlass->w;
+	target.h = surfGlass->h;
+	SDL_RenderCopy(_renderer, texGlass, NULL, &target);
+
+	// Update animation
+	if (SDL_GetTicks() > nextUpdate) {
+		angle++;
+		if (angle > 359) angle = 0;
+		nextUpdate = SDL_GetTicks() + updateTicks;
+	}
+
+	SDL_RenderPresent(_renderer);
+}
+
+
 void doLogos(void) {
 	int32_t      i            = 0;
 	int32_t      w            = 0;
@@ -1878,10 +1992,10 @@ void doLogos(void) {
 		SDL_SetTextureAlphaMod(texKangaroo, i);
 		SDL_RenderCopy(_renderer, texKangaroo, NULL, NULL);
 		SDL_RenderPresent(_renderer);
-		SDL_Delay(5);
+		SDL_Delay(3);
 	}
 
-	SDL_Delay(1000);
+	SDL_Delay(750);
 
 	// Cross fade to Singe logo
 	for (i=0; i<256; i++) {
@@ -1891,10 +2005,10 @@ void doLogos(void) {
 		SDL_SetTextureAlphaMod(texSinge, i);
 		SDL_RenderCopy(_renderer, texSinge, NULL, NULL);
 		SDL_RenderPresent(_renderer);
-		SDL_Delay(5);
+		SDL_Delay(3);
 	}
 
-	SDL_Delay(1000);
+	SDL_Delay(750);
 
 	// Fade to black
 	SDL_RenderSetLogicalSize(_renderer, surfSinge->w, surfSinge->h);
@@ -1904,7 +2018,7 @@ void doLogos(void) {
 		SDL_SetTextureAlphaMod(texSinge, i);
 		SDL_RenderCopy(_renderer, texSinge, NULL, NULL);
 		SDL_RenderPresent(_renderer);
-		SDL_Delay(5);
+		SDL_Delay(3);
 	}
 
 	SDL_DestroyTexture(texSinge);
@@ -2166,6 +2280,8 @@ void singe(SDL_Window *window, SDL_Renderer *renderer) {
 	lua_register(_luaContext, "singeGetScriptPath",    apiSingeGetScriptPath);
 
 	// Open main video file
+	doIndexDisplay(-1);
+	videoSetIndexCallback(doIndexDisplay);
 	if (_confIsFrameFile) {
 		_frameFileHandle = frameFileLoad(_confVideoFile, _confDataDir, (bool)_confStretchVideo, _renderer);
 		if (_frameFileHandle < 0) utilDie("Unable to load framefile:  %s", _confVideoFile);
@@ -2175,6 +2291,8 @@ void singe(SDL_Window *window, SDL_Renderer *renderer) {
 	}
 	if (_videoHandle < 0) utilDie("Unable to load video file:  %s", _confVideoFile);
 	videoSetVolume(_videoHandle, _confVolumeVldp, _confVolumeVldp);
+	videoSetIndexCallback(NULL);
+	doIndexDisplay(-2);
 
 	// Should we resize the window?
 	//***TODO***

singe/singe.h

@@ -31,7 +31,7 @@
 
 // Don't forget to update singe.rc!
 #define SINGE_VERSION       2.00
-#define VERSION_STRING      "v2.00b8"
+#define VERSION_STRING      "v2.00b9"
 #define COPYRIGHT_END_YEAR  "2020"
 
 

singe/singe.pro

@@ -119,7 +119,10 @@ HEADERS += \
 	extensions.h \
 	font.h \
 	singeLogo.h \
-	kangarooPunchLogo.h
+	kangarooPunchLogo.h \
+	laserDisc.h \
+	magnifyingGlass.h \
+	indexing.h
 
 SOURCES += \
 	$$ARGPARSER_SOURCES \

singe/singe.rc

@@ -1,7 +1,7 @@
 101 ICON "/tmp/icon.ico"
 1 VERSIONINFO
-FILEVERSION     2,0,0,8
+FILEVERSION     2,0,0,9
-PRODUCTVERSION  2,0,0,8
+PRODUCTVERSION  2,0,0,9
 BEGIN
   BLOCK "StringFileInfo"
   BEGIN
@@ -9,12 +9,12 @@ BEGIN
     BEGIN
       VALUE "CompanyName", "Kangaroo Punch Studios"
       VALUE "FileDescription", "Somewhat Interactive Nostalgic Game Engine"
-      VALUE "FileVersion", "2.00b8"
+      VALUE "FileVersion", "2.00b9"
       VALUE "InternalName", "Singe"
       VALUE "LegalCopyright", "Copyright 2006-2020 Scott C. Duensing"
       VALUE "OriginalFilename", "singe.exe"
       VALUE "ProductName", "Singe"
-      VALUE "ProductVersion", "2.00b8"
+      VALUE "ProductVersion", "2.00b9"
     END
   END
   BLOCK "VarFileInfo"

singe/videoPlayer.c

@@ -62,7 +62,7 @@ typedef struct VideoPlayerS {
 		Uint16                      audioFormat;
 		Uint32                      lastTickTime;
 		Uint32                      audioSilenceSize;
-		double                      audioAdjustment;
+		//double                      audioAdjustment;
 		Mix_Chunk                  *silenceChunk;
 		SDL_AudioStream            *audioStream;
 		SDL_Texture                *videoTexture;
@@ -86,11 +86,12 @@ int FFMS_CC  _indexCallBack(int64_t Current, int64_t Total, void *ICPrivate);
 int32_t      _loadVideoAndAudio(char *vFilename, char *aFilename, char *indexPath, bool stretchVideo, SDL_Renderer *renderer);
 
 
-static VideoPlayerT    *_videoPlayerHash =  NULL;
+static videoIndexingCallback  _indexingFunction =  NULL;
-static int32_t          _nextId          =  0;
+static VideoPlayerT          *_videoPlayerHash  =  NULL;
-static int32_t          _mixRate         = -1;
+static int32_t                _nextId           =  0;
-static Uint8            _mixChannels     =  0;
+static int32_t                _mixRate          = -1;
-static SDL_AudioFormat  _mixFormat       =  0;
+static Uint8                  _mixChannels      =  0;
+static SDL_AudioFormat        _mixFormat        =  0;
 
 
 void _dequeueVideoAudio(int channel, void *stream, int bytes, void *udata) {   // Callback.  Not changing ints.
@@ -135,10 +136,11 @@ void _dequeueVideoAudio(int channel, void *stream, int bytes, void *udata) {   /
 
 
 int FFMS_CC _indexCallBack(int64_t current, int64_t total, void *ICPrivate) {   // Callback.  Not changing int.
-	static int32_t lastPercent = 0;
+	static int32_t  lastPercent = 0;
-	int32_t        thisPercent = 0;
+	int32_t         thisPercent = 0;
+	VideoPlayerT   *v           = (VideoPlayerT *)ICPrivate;
 
-	(void)ICPrivate;  // Contains current VideoPlayerT
+	(void)v;
 
 	if ((current == 0) && (total == 0)) {
 		lastPercent = 0;  // Reset
@@ -146,8 +148,11 @@ int FFMS_CC _indexCallBack(int64_t current, int64_t total, void *ICPrivate) {
 		thisPercent = (int32_t)((double)current / (double)total * 100.0);
 		if (thisPercent != lastPercent) {
 			lastPercent = thisPercent;
-			utilSay("Indexing:  %d%%", thisPercent);
+			//utilSay("Indexing:  %d%%", thisPercent);
-			//***TODO*** GUI
+			// GUI
+			if (_indexingFunction) {
+				_indexingFunction(thisPercent);
+			}
 		}
 	}
 
@@ -170,7 +175,7 @@ FFMS_Index *_createIndex(char *filename, char *indexPath, bool hasVideo, bool ha
 		}
 	}
 	if (!index) {
-		utilSay("Creating new index.");
+		//utilSay("Creating new index.");
 		indexer = FFMS_CreateIndexer(filename, &v->errInfo);
 		if (indexer == NULL) utilDie("%s", v->errInfo.Buffer);
 		if (hasAudio) FFMS_TrackTypeIndexSettings(indexer, FFMS_TYPE_AUDIO, 1, 0);
@@ -500,6 +505,12 @@ int32_t videoSeek(int32_t playerHandle, int64_t seekFrame) {
 }
 
 
+int32_t videoSetIndexCallback(videoIndexingCallback callback) {
+	_indexingFunction = callback;
+	return 0;
+}
+
+
 int32_t videoSetVolume(int32_t playerHandle, int32_t leftPercent, int32_t rightPercent) {
 	VideoPlayerT *v = NULL;
 
@@ -550,22 +561,16 @@ int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture) {
 	int64_t       threshold  =  0;
 	VideoPlayerT *v          =  NULL;
 
-
 	// Get our player structure
 	HASH_FIND_INT(_videoPlayerHash, &playerHandle, v);
 	if (!v) utilDie("No video player at index %d in videoUpdate.", playerHandle);
 
 	// Audio drift limit
-	if (v->audioSource) {
+	threshold = v->audioSource ? (v->audioProps->SampleRate / 2) : 99999;
-		threshold = (v->audioProps->SampleRate / 2);
-	} else {
-		threshold = 99999;
-	}
 
 	// Handle video frames (and time)
-	if ((SDL_GetTicks() - v->lastTickTime >= v->frameDeltaTime) || (v->audioDelta > threshold) || v->resetTime) {
+	//if ((SDL_GetTicks() - v->lastTickTime >= v->frameDeltaTime) || (v->audioDelta > threshold) || v->resetTime) {
-
+	if ((SDL_GetTicks() - v->lastTickTime >= v->frameDeltaTime) || v->resetTime) {
-		v->lastTickTime = SDL_GetTicks();
 
 		if (v->frameData) {
 			SDL_UpdateTexture(v->videoTexture, NULL, v->frameData->Data[0], v->frameData->Linesize[0]);
@@ -575,22 +580,6 @@ int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture) {
 		result   = v->frame;
 		v->framesPlayed++;
 
-		if (v->audioSource) {
-			// Did we trip the audio sync compensation?
-			if (v->audioDelta > threshold) {
-				// Adjust frame rate to try and match
-				if (v->audioDelta > 0) {
-					v->audioAdjustment += 0.000001;
-				} else {
-					v->audioAdjustment -= 0.000001;
-				}
-			}
-			// Used to determine if we should play two frames rapidly to catch up to audio
-			v->audioDelta = labs(v->audioPosition - (int64_t)((double)v->timestamp * 0.001 * (double)v->audioProps->SampleRate));
-		}
-
-		//utilSay("D %ld  T %ld  A %f", v->audioDelta, threshold, v->audioAdjustment);
-
 		v->frameData = FFMS_GetFrame(v->videoSource, v->frame, &v->errInfo);
 		if (v->frameData == NULL) utilDie("%s", v->errInfo.Buffer);
 		v->frameInfo = FFMS_GetFrameInfo(FFMS_GetTrackFromVideo(v->videoSource), v->frame);
@@ -600,12 +589,14 @@ int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture) {
 
 		if (v->playing) {
 			if (++v->frame >= v->videoProps->NumFrames) {
-				v->frame = 0;
+				v->frame     = 0;
 				v->timestamp = 0;
 				v->resetTime = true;
 			}
 		}
 
+		v->lastTickTime = SDL_GetTicks();
+
 		if (v->resetTime)  {
 			if (v->audioSource) {
 				SDL_AudioStreamClear(v->audioStream);
@@ -621,6 +612,7 @@ int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture) {
 
 	// Handle audio samples
 	if (v->audioSource) {
+		// Add more samples to queue?
 		if ((v->playing) && (SDL_AudioStreamAvailable(v->audioStream) < AUDIO_STREAM_LOW_WATERMARK) && (v->audioPosition < v->audioProps->NumSamples)) {
 			// Maximum samples we can read at a time
 			count = AUDIO_SAMPLE_PREREAD;
@@ -637,6 +629,24 @@ int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture) {
 				v->audioPosition += count;
 			}
 		}
+
+		// Used to determine if we should play two frames rapidly to catch up to audio
+		v->audioDelta = labs(v->audioPosition - (int64_t)((double)v->timestamp * 0.001 * (double)v->audioProps->SampleRate));
+
+		// Did we trip the audio sync compensation?
+		if (v->audioDelta > threshold) {
+			v->frameDeltaTime *= 0.5;
+			//utilSay("Adjusting delta %f", v->frameDeltaTime);
+			/*
+			// Adjust frame rate to try and match
+			if (v->audioDelta > 0) {
+				v->audioAdjustment += 0.000001;
+			} else {
+				v->audioAdjustment -= 0.000001;
+			}
+			*/
+		}
+		//utilSay("D %ld  T %ld  A %f  F %f", v->audioDelta, threshold, v->audioAdjustment, v->frameDeltaTime);
 	}
 
 	return result;

singe/videoPlayer.h

@@ -29,6 +29,9 @@
 #include "common.h"
 
 
+typedef void (*videoIndexingCallback)(int32_t);
+
+
 int32_t videoInit(void);
 int32_t videoIsPlaying(int32_t playerHandle);
 int64_t videoGetFrame(int32_t playerHandle);
@@ -42,6 +45,7 @@ int32_t videoPause(int32_t playerHandle);
 int32_t videoPlay(int32_t playerHandle);
 int32_t videoQuit(void);
 int32_t videoSeek(int32_t playerHandle, int64_t seekFrame);
+int32_t videoSetIndexCallback(videoIndexingCallback callback);
 int32_t videoSetVolume(int32_t playerHandle, int32_t leftPercent, int32_t rightPercent);
 int32_t videoUnload(int32_t playerHandle);
 int32_t videoUpdate(int32_t playerHandle, SDL_Texture **texture);