mbtk/mbtk_at/src/factory/mbtk_audio.c

//#include "mbtk_audio2.h"
//#include "mbtk_audio_ubus.h"
#include <stdio.h>
#include <stdlib.h>
#include "telutl.h"
#include "mbtk_at.h"

#define AUD_DEMO_WAV "/user_data/demo.wav"

typedef enum {
    MBTK_AUDIO_SAMPLE_RATE_8000 = 0,
    MBTK_AUDIO_SAMPLE_RATE_16000
} mbtk_audio_sample_rate_enum;


int mbtk_at_loopback(int type)
{
    LOG("mbtk_at_loopback() : type - %d", type);
    if(0 == type) // Stop
    {
        if(MBTK_FUNC(mbtk_audio_loopback_stop)()) {
            return -1;
        }

        MBTK_FUNC(mbtk_audio_ubus_deinit)();
    }
    else // Start
    {
        MBTK_FUNC(mbtk_audio_ubus_init)();

        MBTK_FUNC(mbtk_audio_mode_set)(0);
        MBTK_FUNC(mbtk_audio_loopback_start)(2);
    }

    return 0;
}

int mbtk_at_play(const char *args)
{
    int ret = 0;
    if(MBTK_FUNC(mbtk_audio_wav_init)()) {
        LOG("mbtk_audio_wav_init() fail.");
        return -1;
    }

    if(MBTK_FUNC(mbtk_audio_wav_play_start)(AUD_DEMO_WAV)) {
        LOG("mbtk_audio_wav_play_start() fail.");
        ret = -1;
        goto exit;
    }

    sleep(5);

exit:
    if(MBTK_FUNC(mbtk_audio_wav_deinit)()) {
        LOG("mbtk_audio_wav_deinit() fail.");
        return -1;
    }

    return ret;
}

int mbtk_at_rec(const char *args)
{
    int ret = 0;
    if(MBTK_FUNC(mbtk_audio_wav_init)()) {
        LOG("mbtk_audio_wav_init() fail.");
        return -1;
    }

    if(MBTK_FUNC(mbtk_audio_wav_recorder_start)(AUD_DEMO_WAV, MBTK_AUDIO_SAMPLE_RATE_8000)) {
        LOG("mbtk_audio_wav_recorder_start() fail.");
        ret = -1;
        goto exit;
    }

    sleep(5);

exit:
    if(MBTK_FUNC(mbtk_audio_wav_deinit)()) {
        LOG("mbtk_audio_wav_deinit() fail.");
        return -1;
    }

    return 0;
}