[RK3288][Android6.0] Audio录音frame rate设置流程小结

Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 HAL: 默认的配置在 hardware/rockchip/audio/tinyalsa_hal/audio_hw.h: struct pcm_config pcm_config_in = {     .channels = 2,     .rate =44100,    //配置的是44100H

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