Huawei .V3 Extention audio Play

相关dll下载 链接

using System;
using System.IO;
using System.Threading;
using Alvas.Audio;
using NAudio.Wave;

namespace Test
{
    internal class Program
    {
        public static void Main(string[] args)
        {

            //测试
            playV3File(@"D:\1404033.v3");
        }

        public static void playV3File(string voxFile)
        {
            //设置采样率
            var samplesPerSec = 6000;
            //将文件写入临时文件夹
            var wavFile = Path.GetTempPath() + @"\"+Path.GetFileName(voxFile)+".tmp";
            using (var br = new BinaryReader(File.OpenRead(voxFile)))
            {
                var format = AudioCompressionManager.GetPcmFormat(1, 16, samplesPerSec);
                using (var ww = new WaveWriter(File.Create(wavFile), AudioCompressionManager.FormatBytes(format)))
                {
                    Vox.Vox2Wav(br, ww);
                }
            }
            var audiodata = File.ReadAllBytes(wavFile);
            File.Delete(wavFile);
            using (var Stream = new MemoryStream(audiodata))
            {
                using (var wavFileReader = new WaveFileReader(Stream))
                {
                    using (var outputDevice = new WaveOutEvent())
                    {
                        outputDevice.Init(wavFileReader);
                        outputDevice.Play();
                        while (outputDevice.PlaybackState == PlaybackState.Playing) Thread.Sleep(100);
                    }
                }
            }
        }
    }
}