Method and device for playing audio in vehicle, storage medium and processor

The invention discloses an audio playing method and device in a vehicle, a storage medium and a processor. The method comprises the steps that an initial audio signal is obtained, and the initial audio signal is used for representing sound emitted by an object in a vehicle; performing digital conversion on the initial audio signal to obtain an initial digital signal; analyzing a first target digital signal from the initial digital signal based on the working state of a first processing module of the cabin domain control equipment; performing audio conversion on the first target digital signal to obtain a first target audio signal, and performing protocol conversion on the first target digital signal to obtain a second target digital signal under an audio protocol; based on the first target audio signal and the second target digital signal, audio is played in the vehicle, and the first target audio signal is used for representing sound corresponding to the audio to be played in the vehicle. The technical probl