unsigned int num_macroblocks[vlNumMacroBlockExTypes] = {0};
unsigned int offset[vlNumMacroBlockExTypes];
unsigned int vb_start = 0;
+ unsigned int mbw;
+ unsigned int mbh;
+ unsigned int num_mb_per_frame;
unsigned int i;
assert(render);
if (!mc->buffered_surface)
return 0;
+ mbw = align(mc->picture_width, VL_MACROBLOCK_WIDTH) / VL_MACROBLOCK_WIDTH;
+ mbh = align(mc->picture_height, VL_MACROBLOCK_HEIGHT) / VL_MACROBLOCK_HEIGHT;
+ num_mb_per_frame = mbw * mbh;
+
+ if (mc->num_macroblocks < num_mb_per_frame)
+ return 0;
+
pipe = mc->pipe;
for (i = 0; i < mc->num_macroblocks; ++i)