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DSP h264解码时间

Other Parts Discussed in Thread: DM3730, OMAP3530

各位好:

我现在在用omap3530里面的dsp decode代码在dm3730上面测试h264解码,发现解码一帧720*576的一帧h264的图像有时候需要大约300毫秒(这个时间是用Time_delta()函数打印的),这个时间有些长吧,DSP解码需要这么多时间,帧率只有每秒2-3帧?

有谁知道是什么问题不?

                                                        谢谢!