mad_decoder_init(mad, 0/*data*/, mp3_input, 0/*header*/, 0/*filter*/,
mp3_output, mp3_error, 0/*message*/);
if(mad_decoder_run(mad, MAD_DECODER_MODE_SYNC))
mad_decoder_init(mad, 0/*data*/, mp3_input, 0/*header*/, 0/*filter*/,
mp3_output, mp3_error, 0/*message*/);
if(mad_decoder_run(mad, MAD_DECODER_MODE_SYNC))