v811_spc009/vendor/huanglong/sample/audio/amp/sample_amp.c

/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2019. All rights reserved.
 * Description: amp sample
 * Author: audio
 * Create: 2019-09-17
 */

#include <stdio.h>
#include <string.h>

#include "uapi_system.h"
#include "uapi_amp.h"
#include "uapi_pdm.h"

#include "drv_audio_ext.h"
#include "adp_common_ext.h"
#include "drv_ioctl_amp.h"

typedef struct {
    td_bool init;
    td_bool mute;
} sample_ctx;

uapi_amp_multi_info g_amp_info = {0};

#define INPUT_CMD_LENGTH 32

static td_s32 sample_amp_init(sample_ctx *ctx)
{
    td_s32 ret;

    if (ctx->init == TD_TRUE) {
        return TD_SUCCESS;
    }

    ret = uapi_amp_open();
    if (ret != TD_SUCCESS) {
        printf("uapi_amp_open failed(0x%x)\n", ret);
        return ret;
    }

    printf("call uapi_amp_open\n");
    ctx->init = TD_TRUE;
    ctx->mute = TD_FALSE;

    return TD_SUCCESS;
}

static td_s32 sample_amp_deinit(sample_ctx *ctx)
{
    td_s32 ret;

    if (ctx->init == TD_FALSE) {
        return TD_SUCCESS;
    }

    ret = uapi_amp_close();
    if (ret != TD_SUCCESS) {
        printf("uapi_amp_close failed(0x%x)\n", ret);
        return ret;
    }

    printf("call uapi_amp_close\n");

    ctx->init = TD_FALSE;
    ctx->mute = TD_FALSE;

    return TD_SUCCESS;
}

static td_s32 sample_amp_set_mute(sample_ctx *ctx)
{
    td_s32 ret;

    ctx->mute = !(ctx->mute);

    ret = uapi_amp_get_info(&g_amp_info);
    if (ret != TD_SUCCESS) {
        printf("uapi_amp_get_info failed(0x%x)\n", ret);
        return ret;
    }

    ret = uapi_amp_mute_channel(g_amp_info.all_channel_mask, ctx->mute);
    if (ret != TD_SUCCESS) {
        printf("uapi_amp_set_mute failed(0x%x)\n", ret);
        return ret;
    }

    printf("uapi_amp_set_mute channel_mask: %u; mute: %s\n", g_amp_info.all_channel_mask,
        (ctx->mute == TD_TRUE) ? "mute" : "unmute");

    return TD_SUCCESS;
}

static td_s32 sample_amp_get_mute(sample_ctx *ctx)
{
    td_s32 ret;

    ret = uapi_amp_get_channel_mute(g_amp_info.all_channel_mask, &ctx->mute);
    if (ret != TD_SUCCESS) {
        printf("uapi_amp_get_mute failed(0x%x)\n", ret);
        return ret;
    }

    printf("uapi_amp_get_mute return channel_mask: %u; mute: %s\n", g_amp_info.all_channel_mask,
        (ctx->mute == TD_TRUE) ? "mute" : "unmute");

    return TD_SUCCESS;
}

typedef struct {
    const td_char *cmd;
    td_s32 (*action)(sample_ctx *ctx);
} amp_cmd_map;

static const amp_cmd_map g_amp_cmd_map[] = {
    {"start", sample_amp_init},
    {"stop", sample_amp_deinit},
    {"set_mute", sample_amp_set_mute},
    {"get_mute", sample_amp_get_mute},
};

static td_void usage(td_void)
{
    printf("Input q to quit\n");
    printf("***************amp cmd************************\n");
    printf("start: use default amp config to start\n");
    printf("stop: deinit amp\n");
    printf("set_mute: set amp mute on/off\n");
    printf("get_mute: get amp mute status\n");
}

static td_void sample_amp_process_cmd(sample_ctx *ctx, td_char *cmd, td_u32 cmd_len)
{
    td_u32 i;
    td_u32 num = sizeof(g_amp_cmd_map) / sizeof(g_amp_cmd_map[0]);
    (void)(cmd_len);
    for (i = 0; i < num; i++) {
        if (strncmp(cmd, g_amp_cmd_map[i].cmd, strlen(g_amp_cmd_map[i].cmd)) == 0) {
            g_amp_cmd_map[i].action(ctx);
            return;
        }
    }

    printf("Invalid input\n");
    usage();
}

td_s32 main(td_s32 argc, td_char *argv[])
{
    td_s32 ret;
    td_char input_cmd[INPUT_CMD_LENGTH];
    sample_ctx ctx = {TD_FALSE, TD_FALSE};
    (void)(argc);
    (void)(argv);
    usage();

    ret = sample_amp_init(&ctx);
    if (ret != TD_SUCCESS) {
        printf("sample_amp_init failed(0x%x)\n", ret);
        return ret;
    }

    while (1) {
        printf("input q to quit!\n");
        (td_void)fgets((char *)(input_cmd), (sizeof(input_cmd) - 1), stdin);

        sample_amp_process_cmd(&ctx, input_cmd, INPUT_CMD_LENGTH - 1);

        if (input_cmd[0] == 'q') {
            printf("prepare to quit!\n");
            break;
        }
    }

    ret = sample_amp_deinit(&ctx);
    if (ret != TD_SUCCESS) {
        printf("sample_amp_deinit failed(0x%x)\n", ret);
        return ret;
    }

    return 0;
}