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Add Android APK for Silero VAD (#335)

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This commit is contained in:
Fangjun Kuang
2023-09-23 20:39:13 +08:00
committed by GitHub
parent 65ec4dc741
commit 6e60a77d89
68 changed files with 1562 additions and 45 deletions
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28
sherpa-onnx/csrc/silero-vad-model.cc
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@@ -37,6 +37,29 @@ class SileroVadModel::Impl {
min_speech_samples_ = sample_rate_ * config_.silero_vad.min_speech_duration;
}
#if __ANDROID_API__ >= 9
Impl(AAssetManager *mgr, const VadModelConfig &config)
: config_(config),
env_(ORT_LOGGING_LEVEL_ERROR),
sess_opts_(GetSessionOptions(config)),
allocator_{} {
auto buf = ReadFile(mgr, config.silero_vad.model);
Init(buf.data(), buf.size());
sample_rate_ = config.sample_rate;
if (sample_rate_ != 16000) {
SHERPA_ONNX_LOGE("Expected sample rate 16000. Given: %d",
config.sample_rate);
exit(-1);
}
min_silence_samples_ =
sample_rate_ * config_.silero_vad.min_silence_duration;
min_speech_samples_ = sample_rate_ * config_.silero_vad.min_speech_duration;
}
#endif
void Reset() {
// 2 - number of LSTM layer
// 1 - batch size
@@ -260,6 +283,11 @@ class SileroVadModel::Impl {
SileroVadModel::SileroVadModel(const VadModelConfig &config)
: impl_(std::make_unique<Impl>(config)) {}
#if __ANDROID_API__ >= 9
SileroVadModel::SileroVadModel(AAssetManager *mgr, const VadModelConfig &config)
: impl_(std::make_unique<Impl>(mgr, config)) {}
#endif
SileroVadModel::~SileroVadModel() = default;
void SileroVadModel::Reset() { return impl_->Reset(); }