Method for processing signals, terminal device, and non-transitory computer-readable storage medium

A terminal device, comprising:

• at least one processor;
• and
• a computer readable storage, coupled to the at least one processor and storing at least one computer executable instruction thereon which, when executed by the at least one processor, cause the at least one processor to carry out actions, comprising;
• recording a sound signal of external environment when a headphone is in a playing state;
• identifying feature audio in the sound signal and acquiring reminding information corresponding to the feature audio;
• inquiring of a user whether recorded sound signal is critical according to the reminding information, in response to the headphone being paused;
• and
• detecting an input operation of the user and processing the sound signal according to the input operation of the user.

A non-transitory computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to carry out actions, comprising:

• recording a sound signal of external environment when a headphone is in a playing state;
• identifying feature audio in the sound signal and acquiring reminding information corresponding to the feature audio;
• inquiring of a user whether recorded sound signal is critical according to the reminding information, in response to the headphone being paused;
• and
• detecting an input operation of the user and processing the sound signal according to the input operation of the user.