tighten up scripting

gamemaker/TheorafileGMS/objects/Renderer/Create_0.gml

@@ -1,3 +1,4 @@
 video = Theorafile_Open("celery_man.ogg");
 
+Theorafile_SetLoop(video, true);
 Theorafile_Play(video);

gamemaker/TheorafileGMS/scripts/TheorafileGMS_Scripts/TheorafileGMS_Scripts.gml

@@ -8,7 +8,7 @@ enum Theorafile_VideoState
 function Theorafile_Open(filename)
 {
 	var _handle = ptr(TheorafileGMS_Open(filename));
-	show_debug_message("handle: " + string(_handle));
+	show_debug_message("Successfully loaded Theorafile video with handle: " + string(_handle));
 	
 	var _yWidth = TheorafileGMS_Width(_handle);
 	var _yHeight = TheorafileGMS_Height(_handle);
@@ -33,7 +33,7 @@ function Theorafile_Open(filename)
 	vertex_texcoord(_vbuff, 0, 2);
 	vertex_end(_vbuff);
 	
-	return {
+	var _video = {
 		handle: _handle,
 		bufferSize: _bufferSize,
 		yuvBuffer: buffer_create(_bufferSize, buffer_fixed, 4),
@@ -49,10 +49,17 @@ function Theorafile_Open(filename)
 		elapsed_time: 0,
 		currentFrame: 0,
 		state: Theorafile_VideoState.Stopped,
-		looped: false,
+		looping: false,
+		loopCounter: 0,
+		timesToLoop: 0,
 		triangle_buffer: _vbuff,
 		triangle_buffer_format: _vformat
 	};
+	
+	// grab the first frame ASAP
+	while (TheorafileGMS_ReadVideo(_video.handle, buffer_get_address(_video.yuvBuffer), 1) == 0) { }
+	
+	return _video;
 }
 
 function Theorafile_Close(video)
@@ -61,7 +68,7 @@ function Theorafile_Close(video)
 	surface_free(video.uSurface);
 	surface_free(video.vSurface);
 	surface_free(video.videoSurface);
-	//buffer_delete(video.yuvBuffer);
+	buffer_delete(video.yuvBuffer);
 	vertex_format_delete(video.triangle_buffer_format);
 	vertex_delete_buffer(video.triangle_buffer);
 	TheorafileGMS_Close(video.handle);
@@ -69,17 +76,43 @@ function Theorafile_Close(video)
 
 function Theorafile_Play(video)
 {
-	if (video.state == Theorafile_VideoState.Stopped)
+	if (video.state != Theorafile_VideoState.Playing)
 	{
 		if (video.handle != 0 && TheorafileGMS_HasVideo(video.handle) == 1)
 		{
-			video.elapsed_time = 0;
 			video.state = Theorafile_VideoState.Playing;
-			TheorafileGMS_ReadVideo(video.handle, buffer_get_address(video.yuvBuffer), 1);
 		}
 	}
 }
 
+function Theorafile_SetLoop(video, loop = true, times = 10000000000000)
+{
+	video.looping = loop;
+	video.loopCounter = 0;
+	video.timesToLoop = times;
+}
+
+function Theorafile_Reset(video)
+{
+	TheorafileGMS_Reset(video.handle);
+	// grab the first frame ASAP
+	while (TheorafileGMS_ReadVideo(video.handle, buffer_get_address(video.yuvBuffer), 1) == 0) { }
+	
+	video.elapsed_time = 0;
+	video.currentFrame = 0;
+}
+
+function Theorafile_Pause(video)
+{
+	video.state = Theorafile_VideoState.Paused;	
+}
+
+function Theorafile_Stop(video)
+{
+	Theorafile_Reset(video);
+	video.state = Theorafile_VideoState.Stopped;
+}
+
 function Theorafile_UpdateTextures(video)
 {
 	if (!surface_exists(video.ySurface))
@@ -108,14 +141,14 @@ function Theorafile_UpdateTextures(video)
 function Theorafile_UpdateSurface(video)
 {
 	if (video.state == Theorafile_VideoState.Playing)
-	{
+{
 		video.elapsed_time += 1 / room_speed;
 
-		var _current_frame = video.elapsed_time * video.framesPerSecond;
+		var _current_frame = floor(video.elapsed_time * video.framesPerSecond);
 
-		if (floor(_current_frame) > video.currentFrame)
+		if (_current_frame > video.currentFrame)
 		{
-			if TheorafileGMS_ReadVideo(video.handle, buffer_get_address(video.yuvBuffer), 1) == 1
+			if TheorafileGMS_ReadVideo(video.handle, buffer_get_address(video.yuvBuffer), _current_frame - video.currentFrame) >= 1
 			{
 				Theorafile_UpdateTextures(video);
 				
@@ -140,21 +173,24 @@ function Theorafile_UpdateSurface(video)
 				surface_reset_target();
 			}
 			
-			video.currentFrame = floor(_current_frame);
+			video.currentFrame = _current_frame;
 		}
 		
 		var _ended = TheorafileGMS_EndOfStream(video.handle);
 		
 		if (_ended)
 		{
-			video.elapsed_time = 0;
+			show_debug_message("ended!");
-			video.most_recent_time = 0;
+			Theorafile_Reset(video);
 			
-			TheorafileGMS_Reset(video.handle);
+			if (video.looping)
-			
-			if (video.looped)
 			{
-				video.most_recent_time = get_timer();
+				video.loopCounter += 1;
+				if video.loopCounter > video.timesToLoop
+				{
+					video.looping = false;
+					video.state = Theorafile_VideoState.Stopped;
+				}
 			}
 			else
 			{