PARA_ERROR(MISSING_COLON, "syntax error: missing colon"), \
PARA_ERROR(UNSUPPORTED_AUDIO_FORMAT, "given audio format not supported"), \
PARA_ERROR(SIGNAL_CAUGHT, "caught signal"), \
PARA_ERROR(MISSING_COLON, "syntax error: missing colon"), \
PARA_ERROR(UNSUPPORTED_AUDIO_FORMAT, "given audio format not supported"), \
PARA_ERROR(SIGNAL_CAUGHT, "caught signal"), \