android 3d player

3d分为偏光式3D和快门式3D

如何检测到3D模式

H.264的SEI信息中：

Supplemental enhancement information (SEI) and video usability information (VUI), which are extra information that can be inserted into the bitstream to enhance the use of the video for a wide variety of purposes.SEI FPA (Frame Packing Arrangement) message that contains the 3D arrangement:

• 0: checkerboard - pixels are alternatively from L and R
• 1: column alternation - L and R are interlaced by column
• 2: row alternation - L and R are interlaced by row
• 3: side by side - L is on the left, R on the right
• 4: top bottom - L is on top, R on bottom
• 5: frame alternation - one view per frame