A method and system for realizing automatic detection of vehicle multimedia audio compatibility
A vehicle-mounted multimedia and automatic detection technology, applied in the field of vehicles, can solve problems such as differences in the evaluation of audio file playback effects, and achieve the effect of improving work efficiency
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[0034] This embodiment provides a method for realizing the automatic detection of vehicle-mounted multimedia audio compatibility, such as figure 1 shown, including:
[0035] Step 1: Copy the audio format files that need to be detected in the audio file test library to the USB / SD medium and the computer processing system,
[0036] Step 2: Insert the USB / SD medium into the vehicle-mounted multimedia to play, and the vehicle-mounted multimedia outputs an analog signal,
[0037] Step 3: The ID3 acquisition and identification module is connected to the vehicle multimedia through the Trace line and the TTL board, monitors and collects the decoding information of the audio and video decoding chip in the vehicle multimedia in real time, and judges whether the collected information is new ID3 information, if it is new ID3 information Then send it to the computer processing system, otherwise continue to collect the decoding information of the vehicle multimedia,
[0038] Step 4: The c...
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