PARA_ERROR(READ_STDIN, "failed to read from stdin"), \
PARA_ERROR(PLAY_SYNTAX, "syntax error"), \
PARA_ERROR(PLAY_OVERRUN, "buffer overrun"), \
+ PARA_ERROR(LIST_WRITERS_GIVEN, ""), \
PARA_ERROR(PREMATURE_END, "premature end of audio file"), \
PARA_ERROR(BROKEN_CONF, "Broken alsa configuration"), \
PARA_ERROR(ACCESS_TYPE, "alsa access type not available"), \
PARA_ERROR(START_THRESHOLD, "snd_pcm_sw_params_set_start_threshold() failed"), \
PARA_ERROR(STOP_THRESHOLD, "snd_pcm_sw_params_set_stop_threshold() failed"), \
PARA_ERROR(ALSA_LOG, "snd_output_stdio_attach() failed"), \
+ PARA_ERROR(FW_WRITE, "file writer write error"), \
+ PARA_ERROR(FW_OPEN, "file writer: can not open output file"), \