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Add keyword spotter C API for HarmonyOS (#1769)

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This commit is contained in:
Fangjun Kuang
2025-01-26 14:12:30 +08:00
committed by GitHub
parent 73c3695287
commit f178e96bf0
8 changed files with 135 additions and 42 deletions
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33
sherpa-onnx/csrc/keyword-spotter-transducer-impl.h
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@@ -9,16 +9,10 @@
#include <memory>
#include <regex> // NOLINT
#include <string>
#include <strstream>
#include <utility>
#include <vector>
#if __ANDROID_API__ >= 9
#include <strstream>
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#include "sherpa-onnx/csrc/file-utils.h"
#include "sherpa-onnx/csrc/keyword-spotter-impl.h"
#include "sherpa-onnx/csrc/keyword-spotter.h"
@@ -91,9 +85,8 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
unk_id_);
}
#if __ANDROID_API__ >= 9
KeywordSpotterTransducerImpl(AAssetManager *mgr,
const KeywordSpotterConfig &config)
template <typename Manager>
KeywordSpotterTransducerImpl(Manager *mgr, const KeywordSpotterConfig &config)
: config_(config),
model_(OnlineTransducerModel::Create(mgr, config.model_config)),
sym_(mgr, config.model_config.tokens) {
@@ -109,7 +102,6 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
model_.get(), config_.max_active_paths, config_.num_trailing_blanks,
unk_id_);
}
#endif
std::unique_ptr<OnlineStream> CreateStream() const override {
auto stream =
@@ -130,7 +122,11 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
if (!EncodeKeywords(is, sym_, &current_ids, &current_kws, &current_scores,
&current_thresholds)) {
#if __OHOS__
SHERPA_ONNX_LOGE("Encode keywords %{public}s failed.", keywords.c_str());
#else
SHERPA_ONNX_LOGE("Encode keywords %s failed.", keywords.c_str());
#endif
return nullptr;
}
@@ -306,16 +302,21 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
// each line in keywords_file contains space-separated words
std::ifstream is(config_.keywords_file);
if (!is) {
#if __OHOS__
SHERPA_ONNX_LOGE("Open keywords file failed: %{public}s",
config_.keywords_file.c_str());
#else
SHERPA_ONNX_LOGE("Open keywords file failed: %s",
config_.keywords_file.c_str());
#endif
exit(-1);
}
InitKeywords(is);
#endif
}
#if __ANDROID_API__ >= 9
void InitKeywords(AAssetManager *mgr) {
template <typename Manager>
void InitKeywords(Manager *mgr) {
// each line in keywords_file contains space-separated words
auto buf = ReadFile(mgr, config_.keywords_file);
@@ -323,13 +324,17 @@ class KeywordSpotterTransducerImpl : public KeywordSpotterImpl {
std::istrstream is(buf.data(), buf.size());
if (!is) {
#if __OHOS__
SHERPA_ONNX_LOGE("Open keywords file failed: %{public}s",
config_.keywords_file.c_str());
#else
SHERPA_ONNX_LOGE("Open keywords file failed: %s",
config_.keywords_file.c_str());
#endif
exit(-1);
}
InitKeywords(is);
}
#endif
void InitKeywordsFromBufStr() {
// keywords_buf's content is supposed to be same as the keywords_file's