102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
// sherpa-onnx/csrc/offline-speaker-diarization.cc
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//
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// Copyright (c) 2024 Xiaomi Corporation
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#include "sherpa-onnx/csrc/offline-speaker-diarization.h"
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#include <string>
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#include <utility>
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#include "sherpa-onnx/csrc/offline-speaker-diarization-impl.h"
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namespace sherpa_onnx {
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void OfflineSpeakerDiarizationConfig::Register(ParseOptions *po) {
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ParseOptions po_segmentation("segmentation", po);
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segmentation.Register(&po_segmentation);
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ParseOptions po_embedding("embedding", po);
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embedding.Register(&po_embedding);
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ParseOptions po_clustering("clustering", po);
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clustering.Register(&po_clustering);
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po->Register("min-duration-on", &min_duration_on,
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"if a segment is less than this value, then it is discarded. "
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"Set it to 0 so that no segment is discarded");
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po->Register("min-duration-off", &min_duration_off,
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"if the gap between to segments of the same speaker is less "
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"than this value, then these two segments are merged into a "
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"single segment. We do it recursively.");
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}
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bool OfflineSpeakerDiarizationConfig::Validate() const {
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if (!segmentation.Validate()) {
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return false;
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}
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if (!embedding.Validate()) {
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return false;
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}
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if (!clustering.Validate()) {
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return false;
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}
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if (min_duration_on < 0) {
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SHERPA_ONNX_LOGE("min_duration_on %.3f is negative", min_duration_on);
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return false;
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}
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if (min_duration_off < 0) {
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SHERPA_ONNX_LOGE("min_duration_off %.3f is negative", min_duration_off);
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return false;
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}
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return true;
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}
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std::string OfflineSpeakerDiarizationConfig::ToString() const {
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std::ostringstream os;
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os << "OfflineSpeakerDiarizationConfig(";
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os << "segmentation=" << segmentation.ToString() << ", ";
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os << "embedding=" << embedding.ToString() << ", ";
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os << "clustering=" << clustering.ToString() << ", ";
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os << "min_duration_on=" << min_duration_on << ", ";
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os << "min_duration_off=" << min_duration_off << ")";
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return os.str();
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}
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OfflineSpeakerDiarization::OfflineSpeakerDiarization(
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const OfflineSpeakerDiarizationConfig &config)
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: impl_(OfflineSpeakerDiarizationImpl::Create(config)) {}
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#if __ANDROID_API__ >= 9
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OfflineSpeakerDiarization::OfflineSpeakerDiarization(
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AAssetManager *mgr, const OfflineSpeakerDiarizationConfig &config)
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: impl_(OfflineSpeakerDiarizationImpl::Create(mgr, config)) {}
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#endif
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OfflineSpeakerDiarization::~OfflineSpeakerDiarization() = default;
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int32_t OfflineSpeakerDiarization::SampleRate() const {
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return impl_->SampleRate();
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}
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void OfflineSpeakerDiarization::SetConfig(
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const OfflineSpeakerDiarizationConfig &config) {
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impl_->SetConfig(config);
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}
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OfflineSpeakerDiarizationResult OfflineSpeakerDiarization::Process(
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const float *audio, int32_t n,
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OfflineSpeakerDiarizationProgressCallback callback /*= nullptr*/,
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void *callback_arg /*= nullptr*/) const {
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return impl_->Process(audio, n, std::move(callback), callback_arg);
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}
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} // namespace sherpa_onnx
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