From ec1c46280be9ccf295962ee1abef5b26f7464095 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期二, 23 一月 2024 23:52:14 +0800
Subject: [PATCH] Merge branch 'main' of github.com:alibaba-damo-academy/FunASR add
---
runtime/onnxruntime/src/audio.cpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/runtime/onnxruntime/src/audio.cpp b/runtime/onnxruntime/src/audio.cpp
index 6f829cc..9b93dc8 100644
--- a/runtime/onnxruntime/src/audio.cpp
+++ b/runtime/onnxruntime/src/audio.cpp
@@ -1085,6 +1085,60 @@
}
}
+void Audio::CutSplit(OfflineStream* offline_stream)
+{
+ std::unique_ptr<VadModel> vad_online_handle = make_unique<FsmnVadOnline>((FsmnVad*)(offline_stream->vad_handle).get());
+ AudioFrame *frame;
+
+ frame = frame_queue.front();
+ frame_queue.pop();
+ int sp_len = frame->GetLen();
+ delete frame;
+ frame = nullptr;
+
+ int step = dest_sample_rate*10;
+ bool is_final=false;
+ vector<std::vector<int>> vad_segments;
+ for (int sample_offset = 0; sample_offset < speech_len; sample_offset += std::min(step, speech_len - sample_offset)) {
+ if (sample_offset + step >= speech_len - 1) {
+ step = speech_len - sample_offset;
+ is_final = true;
+ } else {
+ is_final = false;
+ }
+ std::vector<float> pcm_data(speech_data+sample_offset, speech_data+sample_offset+step);
+ vector<std::vector<int>> cut_segments = vad_online_handle->Infer(pcm_data, is_final);
+ vad_segments.insert(vad_segments.end(), cut_segments.begin(), cut_segments.end());
+ }
+
+ int speech_start_i = -1, speech_end_i =-1;
+ for(vector<int> vad_segment:vad_segments)
+ {
+ if(vad_segment.size() != 2){
+ LOG(ERROR) << "Size of vad_segment is not 2.";
+ break;
+ }
+ if(vad_segment[0] != -1){
+ speech_start_i = vad_segment[0];
+ }
+ if(vad_segment[1] != -1){
+ speech_end_i = vad_segment[1];
+ }
+
+ if(speech_start_i!=-1 && speech_end_i!=-1){
+ frame = new AudioFrame();
+ int start = speech_start_i*seg_sample;
+ int end = speech_end_i*seg_sample;
+ frame->SetStart(start);
+ frame->SetEnd(end);
+ frame_queue.push(frame);
+ frame = nullptr;
+ speech_start_i=-1;
+ speech_end_i=-1;
+ }
+ }
+}
+
void Audio::Split(VadModel* vad_obj, vector<std::vector<int>>& vad_segments, bool input_finished)
{
AudioFrame *frame;
--
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