v811_spc009/vendor/huanglong/sample/audio/avc/sample_avc.c

/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2020. All rights reserved.
 * Description: mix engine sample
 * Author: audio
 * Create: 2019-05-19
 */

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

#include "uapi_sound.h"
#include "uapi_system.h"
#include "securec.h"
#include "adp_common_ext.h"

#define RATIO 1000
#define INPUT_CMD_LENGTH 32

typedef struct {
    uapi_snd snd;
    td_bool avc_enable;
    uapi_snd_avc_attr avc_attr;

    td_s32 argc;
    td_char *argv[INPUT_CMD_LENGTH];
} sample_avc_ctx;

static td_void sample_avc_print_attr(sample_avc_ctx *ctx)
{
    td_s32 ret;

    ret = uapi_snd_get_avc_enable(ctx->snd, &ctx->avc_enable);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_get_avc_enable failed(0x%x)\n", ret);
    }

    ret = uapi_snd_get_avc_attr(ctx->snd, &ctx->avc_attr);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_get_avc_attr failed(0x%x)\n", ret);
    }

    printf("==========================================\n");
    printf("-avc_enable: %s\n", (ctx->avc_enable == TD_TRUE) ? "yes" : "no");

    printf("-attack_time: %d\n", ctx->avc_attr.attack_time);
    printf("-release_time: %d\n", ctx->avc_attr.release_time);

    printf("-threshold_level:%d.%ddB\n",
        ctx->avc_attr.threshold_level / RATIO,
        -ctx->avc_attr.threshold_level % RATIO);

    printf("-gain:%d.%ddB\n",
        ctx->avc_attr.gain / RATIO,
        ctx->avc_attr.gain % RATIO);

    printf("-limiter_level:%d.%ddB\n",
        ctx->avc_attr.limiter_level / RATIO,
        -ctx->avc_attr.limiter_level % RATIO);

    printf("-ref_mode: %d\n", ctx->avc_attr.ref_mode);
    printf("-speed_ctrl_mode: %d\n", ctx->avc_attr.speed_ctrl_mode);

    printf("==========================================\n");
}

static td_void sample_avc_deinit(const sample_avc_ctx *ctx)
{
    td_s32 ret;

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

static td_s32 sample_avc_init(sample_avc_ctx *ctx)
{
    td_s32 ret;

    ret = memset_s(ctx, sizeof(*ctx), 0, sizeof(sample_avc_ctx));
    if (ret != EOK) {
        printf("call memset_s failed(0x%x)\n", ret);
        return ret;
    }

    ctx->snd = UAPI_SND_0;

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

    ret = uapi_snd_get_avc_enable(ctx->snd, &ctx->avc_enable);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_get_avc_enable failed(0x%x)\n", ret);
        goto out;
    }

    ret = uapi_snd_get_avc_attr(ctx->snd, &ctx->avc_attr);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_get_avc_attr failed(0x%x)\n", ret);
        goto out;
    }

    return TD_SUCCESS;
out:
    sample_avc_deinit(ctx);
    return ret;
}

static td_void sample_avc_set_attr(sample_avc_ctx *ctx)
{
    td_s32 ret;

    ret = uapi_snd_set_avc_enable(ctx->snd, ctx->avc_enable);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_set_avc_enable failed(0x%x)\n", ret);
    }

    ret = uapi_snd_set_avc_attr(ctx->snd, &ctx->avc_attr);
    if (ret != TD_SUCCESS) {
        printf("call uapi_snd_set_avc_attr failed(0x%x)\n", ret);
    }

    sample_avc_print_attr(ctx);
}

static td_void sample_avc_print_memu(td_void)
{
    printf("==========================================\n");
    printf("input q to quit\n");
    printf("support option:\n");
    printf(
        "\t-p: print avc attr\n"
        "\t-e: enable avc\n"
        "\t-d: disable avc\n"
        "\t-a: attack_time [20, 2000]\n"
        "\t-r: release_time [20, 2000]\n"
        "\t-t: threshold_level [-40.000, -16.000] dB\n"
        "\t-g: gain [0, 8.000] dB\n"
        "\t-l: limiter_level [-40.000, 0] dB\n"
        "\t-f: ref_mode [0 or 1]\n"
        "\t-s: speed_ctrl_mode [0 or 1]\n"
    );
    printf("==========================================\n");
}

static td_u32 sample_avc_parse_opt(sample_avc_ctx *ctx, td_char opt, td_char *opt_arg)
{
    switch (opt) {
        case 'h' | 'H':
            sample_avc_print_memu();
            return INPUT_CMD_LENGTH;
        case 'e':
            ctx->avc_enable = TD_TRUE;
            return 1;
        case 'd':
            ctx->avc_enable = TD_FALSE;
            return 1;
        default:
            break;
    }

    if (opt_arg == TD_NULL) {
        sample_avc_print_memu();
        printf("invalid option -- '%c'\n", opt);
        return INPUT_CMD_LENGTH;
    }

    switch (opt) {
        case 'a':
            ctx->avc_attr.attack_time = (td_u32)strtol(opt_arg, NULL, 10); /* 10 is Dec */
            break;
        case 'r':
            ctx->avc_attr.release_time = (td_u32)strtol(opt_arg, NULL, 10); /* 10 is Dec */
            break;
        case 't':
            ctx->avc_attr.threshold_level = (td_s32)(strtod(opt_arg, NULL) * RATIO);
            break;
        case 'g':
            ctx->avc_attr.gain = (td_s32)(strtod(opt_arg, NULL) * RATIO);
            break;
        case 'l':
            ctx->avc_attr.limiter_level = (td_s32)(strtod(opt_arg, NULL) * RATIO);
            break;
        case 'f':
            ctx->avc_attr.ref_mode = !!strtol(opt_arg, NULL, 10); /* 10 is Dec */
            break;
        case 's':
            ctx->avc_attr.speed_ctrl_mode = !!strtol(opt_arg, NULL, 10); /* 10 is Dec */
            break;
        default:
            printf("invalid option -- '%c'\n", opt);
            sample_avc_print_memu();
            return INPUT_CMD_LENGTH;
    }

    return 2; /* consume 2 args */
}

static td_void sample_avc_cmd_line_to_arg(sample_avc_ctx *ctx, td_char *cmd, td_u32 cmd_size)
{
    td_u32 i;

    ctx->argc = 0;
    ctx->argv[0] = TD_NULL;

    if ((*cmd == '\0') || (*cmd == '\n')) {
        sample_avc_print_memu();
        return;
    }

    for (i = 0; i < cmd_size; i++) {
        if ((cmd[i] == ' ') || (cmd[i] == '\n')) {
            cmd[i] = '\0';
        }
    }

    for (i = 0; i < cmd_size; i++) {
        if ((i == 0) && (cmd[i] != '\0')) {
            ctx->argv[ctx->argc] = cmd + i;
            ctx->argc++;
        }

        if ((i > 0) && (cmd[i - 1] == '\0') && (cmd[i] != '\0')) {
            ctx->argv[ctx->argc] = cmd + i;
            ctx->argc++;
        }
    }
}

static td_void sample_avc_parse_cmd_line(sample_avc_ctx *ctx, td_char *cmd, td_u32 cmd_size)
{
    td_u32 i;
    td_u32 j;

    sample_avc_cmd_line_to_arg(ctx, cmd, cmd_size);

    if (ctx->argc == 0) {
        return;
    }

    i = 0;

    while (1) {
        if (i >= ctx->argc) {
            break;
        }

        j = sample_avc_parse_opt(ctx, *(ctx->argv[i]), ctx->argv[i + 1]);
        if (j == INPUT_CMD_LENGTH) {
            return;
        }

        i += j;
    }

    sample_avc_set_attr(ctx);
}

td_s32 main(td_s32 argc, td_char *argv[])
{
    td_s32 ret;
    sample_avc_ctx ctx;
    td_char input_cmd[INPUT_CMD_LENGTH];

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

    ret = sample_avc_init(&ctx);
    if (ret != TD_SUCCESS) {
        printf("call sample_avc_init failed(0x%x)\n", ret);
        goto out;
    }

    sample_avc_print_attr(&ctx);
    sample_avc_print_memu();

    while (1) {
        if (memset_s(input_cmd, sizeof(input_cmd),
            0, INPUT_CMD_LENGTH) != EOK) {
            break;
        }

        (td_void)fgets((char *)(input_cmd), (sizeof(input_cmd) - 1), stdin);

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

        input_cmd[INPUT_CMD_LENGTH - 1] = '\0';
        sample_avc_parse_cmd_line(&ctx, input_cmd, INPUT_CMD_LENGTH);
    }

    sample_avc_deinit(&ctx);

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

    return 0;
}