Sound loudness control method and mobile terminal
A mobile terminal, sound technology, applied in signal processing, sensor parts, sensors, etc., can solve the problem of inconsistent output level of analog signal output, and achieve the effect of improving efficiency
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no. 1 example
[0022] Such as figure 1 As shown, the first embodiment of the present invention provides a method for controlling sound loudness, which is applied to a mobile terminal, and the mobile terminal includes a plurality of audio coding and decoding components, and the method includes:
[0023] Step 101, collect multiple audio analog signals output by multiple audio codec components; wherein the multiple audio codec components are at the same preset digital volume level.
[0024] In the first embodiment of the present invention, each audio codec component corresponds to an audio output port, and the mobile terminal includes multiple audio codec components, that is, the mobile terminal includes multiple audio output ports. The sound loudness control method provided by the embodiment of the present invention is specifically a method for controlling the sound loudness of sound signals output by multiple audio output ports of a mobile terminal at the same digital volume level.
[0025] ...
no. 2 example
[0030] Such as figure 2 As shown, the second embodiment of the present invention provides a method for controlling sound loudness, which is applied to a mobile terminal, and the mobile terminal includes a plurality of audio codec components, and the method includes:
[0031] Step 201, collect multiple audio analog signals output by multiple audio codec components; wherein, the multiple audio codec components are at the same preset digital volume level.
[0032] In the first embodiment of the present invention, each audio codec component corresponds to an audio output port, and the mobile terminal includes multiple audio codec components, that is, the mobile terminal includes multiple audio output ports. The sound loudness control method provided by the embodiment of the present invention is specifically a method for controlling the sound loudness of sound signals output by multiple audio output ports of a mobile terminal at the same digital volume level.
[0033] Specificall...
no. 3 example
[0059] Such as Figure 4 As shown, the third embodiment of the present invention provides a mobile terminal 400, the mobile terminal includes a plurality of audio codec components, and the mobile terminal also includes:
[0060] A signal collection module 401, configured to collect a plurality of sound analog signals output by multiple audio codec components; wherein, the multiple audio codec components are at the same preset digital volume level;
[0061] The adjustment module 402 is configured to adjust the amplification gain of the audio codec component according to the multiple sound analog signals, so that the sound loudness of the multiple sound analog signals is the same at a preset digital volume level.
[0062] Specifically, the adjustment module 402 in the third embodiment of the present invention includes:
[0063] A conversion sub-module 4021, configured to sequentially convert the plurality of sound analog signals into a plurality of sound digital signals;
[00...
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