此播放音效的方法几乎针对所有Windows系统都通用，废话不多说，直接上代码using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Runtime.InteropServices; using System.Text;namespace CabbeenFactory.Service {public class VoiceService{/// <summary>/// 播放一个音频文件（必须是wav格式）/// </summary>/// <param name="lpszNameAs">音频文件</param>/// <param name="ByVal...
最近,我一直在尝试在Xamarin Forms中使用CrossSimpleAudioPlayer播放.mp3文件,但我收到此消息System.NullReferenceException: Object reference not set to an instance of an object.我将“构建操作”属性更改为“嵌入式资源”,但是我的错误仍然存??在,我在这里缺少什么吗？ 这是我的参考https://blog.xamarin.com/adding-sound-xamarin-forms-app/?utm_medium=social&utm_campaign=blog&utm_source=linkedin&utm_content=simplea...
我使用以下代码在内存中动态创建频率音调并异步播放音调：public static void PlayTone(UInt16 frequency, int msDuration, UInt16 volume = 16383) {using (var mStrm = new MemoryStream()){using (var writer = new BinaryWriter(mStrm)){const double tau = 2*Math.PI;const int formatChunkSize = 16;const int headerSize = 8;const short formatType = 1;const short tracks = 1;const int samplesPerSecond = 44100;const ...