Fix theora playback on certian videos.

This fixes a bug that would cause Y2R to render certian videos incorrectly.

.gitignore

@@ -3,6 +3,7 @@ libsbuild
 tmplibs
 build
 out
+debug.txt
 *.3dsx
 *.cia
 *.smdh

source/frame.c

@@ -5,8 +5,6 @@
 
 #include "frame.h"
 
-Y2RU_ConversionParams convSettings;
-
 static inline u32 Pow2(u32 x)
 {
     if (x <= 2)
@@ -102,10 +100,10 @@ void frameWrite(C2D_Image* frame, THEORA_videoinfo* info, th_ycbcr_buffer ybr) {
 		return;
 
 	bool is_busy = true;
-	while (is_busy) {
-		Y2RU_StopConversion();
 
-		Y2RU_IsBusyConversion(&is_busy);			
+	Y2RU_StopConversion();
+	while (is_busy) {
+		Y2RU_IsBusyConversion(&is_busy);
 	}
 
 	switch(info->fmt)
@@ -128,12 +126,13 @@ void frameWrite(C2D_Image* frame, THEORA_videoinfo* info, th_ycbcr_buffer ybr) {
 	Y2RU_SetStandardCoefficient(COEFFICIENT_ITU_R_BT_601_SCALING);
 	Y2RU_SetAlpha(0xFF);
 
-	//svcWaitSynchronization(y2rEvent, 1000 * 1000);
-	{
-		Y2RU_SetSendingY(ybr[0].data, ybr[0].stride * ybr[0].height, ybr[0].width, ybr[0].stride - ybr[0].width);
-		Y2RU_SetSendingU(ybr[1].data, ybr[1].stride * ybr[1].height, ybr[1].width, ybr[1].stride - ybr[1].width);
-		Y2RU_SetSendingV(ybr[2].data, ybr[2].stride * ybr[2].height, ybr[2].width, ybr[2].stride - ybr[2].width);
-	}
+	//Y2RU_SetSendingY(ybr[0].data, ybr[0].stride * ybr[0].height, ybr[0].width, ybr[0].stride - ybr[0].width);
+	//Y2RU_SetSendingU(ybr[1].data, ybr[1].stride * ybr[1].height, ybr[1].width, ybr[1].stride - ybr[1].width);
+	//Y2RU_SetSendingV(ybr[2].data, ybr[2].stride * ybr[2].height, ybr[2].width, ybr[2].stride - ybr[2].width);
+
+	Y2RU_SetSendingY(ybr[0].data, info->width * info->height, info->width, ybr[0].stride - info->width);
+	Y2RU_SetSendingU(ybr[1].data, (info->width/2) * (info->height/2), info->width/2, ybr[1].stride - (info->width >> 1));
+	Y2RU_SetSendingV(ybr[2].data, (info->width/2) * (info->height/2), info->width/2, ybr[2].stride - (info->width >> 1));
 
 	Y2RU_SetReceiving(frame->tex->data, info->width * info->height * fmtGetBPP(frame->tex->fmt), info->width * 8 * fmtGetBPP(frame->tex->fmt), (Pow2(info->width) - info->width) * 8 * fmtGetBPP(frame->tex->fmt));
 	Y2RU_StartConversion();

source/video.c

@@ -220,8 +220,10 @@ int THEORA_CallbackCreate(THEORA_Context* ctx, void* datasource, THEORA_callback
 		if (ctx->tinfo.fps_denominator)
 			fps = ((double) ctx->tinfo.fps_numerator) / ((double) ctx->tinfo.fps_denominator);
 
-		ctx->videoinfo.width = ctx->tinfo.pic_width;
-		ctx->videoinfo.height = ctx->tinfo.pic_height;
+		ctx->videoinfo.width = ((ctx->tinfo.pic_x + ctx->tinfo.frame_width + 1) & ~1) - (ctx->tinfo.pic_x & ~1); // ctx->tinfo.pic_width;
+		ctx->videoinfo.height = ((ctx->tinfo.pic_y + ctx->tinfo.frame_height + 1) & ~1) - (ctx->tinfo.pic_y & ~1); // ctx->tinfo.pic_height;
+		ctx->videoinfo.x_offs = ctx->tinfo.pic_x;
+		ctx->videoinfo.y_offs = ctx->tinfo.pic_y;
 		ctx->videoinfo.fps = fps;
 		ctx->videoinfo.fmt = ctx->tinfo.pixel_fmt;
 		ctx->videoinfo.colorspace = ctx->tinfo.colorspace;

source/video.h

@@ -15,6 +15,8 @@ typedef struct tf_callbacks {
 typedef struct {
 	int width;
 	int height;
+	int x_offs;
+	int y_offs;
 	double fps;
 	th_pixel_fmt fmt;
 	th_colorspace colorspace;