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接入 SenseVoice模型

This commit is contained in:
小肥羊 2024-11-04 18:29:58 +08:00
parent b1cbedb9e8
commit 9e0dca0283
6 changed files with 118 additions and 26 deletions
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1
VideoAnalysis/Program.cs
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@ -49,6 +49,7 @@ namespace Learn.VideoAnalysis
//初始化 插件
Speaker.Init();
RedisExpand.Init();
SenseVoice.Init();
builder.Services.AddScoped(sp =>

90
VideoAnalysisCore/AICore/SherpaOnnx/SenseVoice.cs
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@ -5,6 +5,7 @@ using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VideoAnalysisCore.AICore.Whisper;
using VideoAnalysisCore.Common;
namespace VideoAnalysisCore.AICore.SherpaOnnx
@ -12,6 +13,8 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
public class SenseVoice
{
static OfflineRecognizer OR =default!;
static VoiceActivityDetector VAD =default!;
static VadModelConfig VADModelConfig = default!;
/// <summary>
/// 初始化 SenseVoice
/// </summary>
@ -19,6 +22,7 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
/// <param name="threshold"></param>
public static void Init(int speakerNumber = 0, double threshold = 0.6)
{
Console.WriteLine("初始化 SenseVoice");
OfflineRecognizerConfig config = new OfflineRecognizerConfig();
//采样率
config.FeatConfig.SampleRate = 16000;
@ -55,6 +59,12 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
config.ModelConfig.Debug = 0;
OR = new OfflineRecognizer(config);
VADModelConfig = new VadModelConfig();
VADModelConfig.SileroVad.Model = Path.Combine(AppCommon.AIModelFile, "sherpa-onnx-sense-voice-24-07-17", "silero_VAD.onnx");
VADModelConfig.Debug = 0;
//缓冲区大小
VAD = new VoiceActivityDetector(VADModelConfig, 60);
}
/// <summary>
/// 获取语音字幕
@ -66,27 +76,73 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
var filePath = Path.Combine(task.LocalPath(), task + ".wav");
if (string.IsNullOrEmpty(filePath) || !File.Exists(filePath))
throw new Exception("task 音频路径未找到");
OfflineStream stream = OR.CreateStream();
WaveReader waveReader = new WaveReader(filePath);
stream.AcceptWaveform(waveReader.SampleRate, waveReader.Samples);
OR.Decode(stream);
var r = stream.Result;
Console.WriteLine("--------------------");
Console.WriteLine("Text: {0}", r.Text);
Console.WriteLine("Tokens: [{0}]", string.Join(", ", r.Tokens));
if (r.Timestamps != null && r.Timestamps.Length > 0)
string testWaveFilename = filePath;
WaveReader reader = new WaveReader(testWaveFilename);
int numSamples = reader.Samples.Length;
int windowSize = VADModelConfig.SileroVad.WindowSize;
int sampleRate = VADModelConfig.SampleRate;
int numIter = numSamples / windowSize;
var res = new List<SenseVoiceRes>(500);
for (int i = 0; i != numIter; ++i)
{
Console.Write("Timestamps: [");
var sep = "";
for (int k = 0; k != r.Timestamps.Length; ++k)
int start = i * windowSize;
float[] samples = new float[windowSize];
Array.Copy(reader.Samples, start, samples, 0, windowSize);
VAD.AcceptWaveform(samples);
//是否检测到语音
if (VAD.IsSpeechDetected())
{
Console.Write("{0}{1}", sep, r.Timestamps[k].ToString("0.00"));
sep = ", ";
while (!VAD.IsEmpty())
{
//获取最新的发言片段
SpeechSegment segment = VAD.Front();
float startTime = segment.Start / (float)sampleRate;
float duration = segment.Samples.Length / (float)sampleRate;
OfflineStream stream = OR.CreateStream();
stream.AcceptWaveform(sampleRate, segment.Samples);
OR.Decode(stream);
if (!string.IsNullOrEmpty(stream.Result.Text))
{
res.Add(new()
{
Text = stream.Result.Text,
Start= startTime,
End = startTime + duration });
}
Console.WriteLine("]");
}
await Task.CompletedTask;
VAD.Pop();
}
}
}
VAD.Flush();
while (!VAD.IsEmpty())
{
SpeechSegment segment = VAD.Front();
float startTime = segment.Start / (float)sampleRate;
float duration = segment.Samples.Length / (float)sampleRate;
OfflineStream stream = OR.CreateStream();
stream.AcceptWaveform(sampleRate, segment.Samples);
OR.Decode(stream);
if (!string.IsNullOrEmpty(stream.Result.Text))
{
res.Add(new()
{
Text = stream.Result.Text,
Start = startTime,
End = startTime + duration
});
}
VAD.Pop();
}
await RedisExpand.Redis.HMSetAsync(RedisExpandKey.Task(task), "Captions", res);
RedisExpand.InsertChannel(Enum.RedisChannelEnum.ParsingSpeaker, task);
}
}
}

29
VideoAnalysisCore/AICore/SherpaOnnx/SherpaOnnxDto.cs Normal file
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@ -0,0 +1,29 @@
using Whisper.net;
namespace VideoAnalysisCore.AICore.Whisper
{
/// <summary>
/// 字幕识别 结果
/// </summary>
public class SenseVoiceRes
{
public SenseVoiceRes()
{
}
/// <summary>
/// 文本
/// </summary>
public string Text { get; set; } = string.Empty;
/// <summary>
/// 开始时间
/// </summary>
public float Start { get; set; }
/// <summary>
/// 结束时间
/// </summary>
public float End { get; set; }
}
}

11
VideoAnalysisCore/AICore/SherpaOnnx/Speaker.cs
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@ -22,6 +22,7 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
/// <param name="threshold"></param>
public static void Init(int speakerNumber = 0, double threshold = 0.6)
{
Console.WriteLine("初始化 Speaker");
var config = new OfflineSpeakerDiarizationConfig();
//Pyannote模型地址
config.Segmentation.Pyannote.Model = Path.Combine(AppCommon.AIModelFile, "sherpa-onnx-pyannote-segmentation-3-0", "model.onnx");
@ -72,15 +73,15 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
/// 总持续时间
/// </summary>
[JsonIgnore]
public decimal Total => End - Start;
public float Total => End - Start;
/// <summary>
/// 开始时间
/// </summary>
public decimal Start { get; set; }
public float Start { get; set; }
/// <summary>
/// 结束时间
/// </summary>
public decimal End { get; set; }
public float End { get; set; }
/// <summary>
/// 讲话人索引
/// </summary>
@ -99,8 +100,8 @@ namespace VideoAnalysisCore.AICore.SherpaOnnx
/// <param name="sds"></param>
public OfflineSpeakerRes(OfflineSpeakerDiarizationSegment sds)
{
Start = (decimal)sds.Start;
End = (decimal)sds.End;
Start = sds.Start;
End =sds.End;
SpeakerIndex = sds.Speaker;
}
}

10
VideoAnalysisCore/AICore/Whisper/WhisperDto.cs
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@ -7,6 +7,10 @@ namespace VideoAnalysisCore.AICore.Whisper
/// </summary>
public class WhisperResDto
{
public WhisperResDto()
{
}
/// <summary>
///
/// </summary>
@ -20,16 +24,16 @@ namespace VideoAnalysisCore.AICore.Whisper
/// <summary>
/// 文本
/// </summary>
public string Text { get; } = string.Empty;
public string Text { get; set; } = string.Empty;
/// <summary>
/// 开始时间
/// </summary>
public TimeSpan Start { get; }
public TimeSpan Start { get; set; }
/// <summary>
/// 结束时间
/// </summary>
public TimeSpan End { get; }
public TimeSpan End { get; set; }
}
}

3
VideoAnalysisCore/Common/RedisExpand.cs
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@ -84,6 +84,7 @@ namespace VideoAnalysisCore.Common
/// </summary>
public static void Init()
{
Console.WriteLine("初始化 redis");
Redis.Serialize = obj => System.Text.Json.JsonSerializer.Serialize(obj);
Redis.Deserialize = (json, type) => System.Text.Json.JsonSerializer.Deserialize(json, type);
InitChannel();
@ -125,7 +126,7 @@ namespace VideoAnalysisCore.Common
(msg) => { TouchChannel(RedisChannelEnum.SeparateAudio, msg, FFMPGEHandle.Audio2WAV16KAsync); });
Redis.SubscribeList(RedisExpandKey.EnumKey(RedisChannelEnum.ParsingCaptions),
(msg) => { TouchChannel(RedisChannelEnum.ParsingCaptions, msg, WhisperHandle.RunTask); });
(msg) => { TouchChannel(RedisChannelEnum.ParsingCaptions, msg, SenseVoice.RunTask); });
Redis.SubscribeList(RedisExpandKey.EnumKey(RedisChannelEnum.ParsingSpeaker),
(msg) => { TouchChannel(RedisChannelEnum.ParsingSpeaker, msg, Speaker.Run); });
Redis.SubscribeList(RedisExpandKey.EnumKey(RedisChannelEnum.ChatModelAnalysis),