reed-solomon 编解码，FEC的一种，比卷积码要稳定收敛，用于DVD/VCD的纠错码，纠突发错误。-reed-solomon codecs, an FEC than Convolutional Codes to stabilize convergence, for the DVD / VCD of error-correcting codes and preventing unexpected errors.

关于DVD上的PCM的解码的代码,PCM的DSP压缩,解调的算法,用RISC32指令来写.-on DVD on the PCM decoder code, DSP PCM compression, the demodulation algorithm, RISC32 with instructions to write.