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Add C API for streaming HLG decoding (#734)

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This commit is contained in:
Fangjun Kuang
2024-04-05 10:31:20 +08:00
committed by GitHub
parent db67e00c77
commit dbff2eaadb
39 changed files with 839 additions and 8 deletions
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5
sherpa-onnx/c-api/c-api.cc
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@@ -99,6 +99,11 @@ SherpaOnnxOnlineRecognizer *CreateOnlineRecognizer(
recognizer_config.hotwords_score =
SHERPA_ONNX_OR(config->hotwords_score, 1.5);
recognizer_config.ctc_fst_decoder_config.graph =
SHERPA_ONNX_OR(config->ctc_fst_decoder_config.graph, "");
recognizer_config.ctc_fst_decoder_config.max_active =
SHERPA_ONNX_OR(config->ctc_fst_decoder_config.max_active, 3000);
if (config->model_config.debug) {
SHERPA_ONNX_LOGE("%s\n", recognizer_config.ToString().c_str());
}

7
sherpa-onnx/c-api/c-api.h
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@@ -96,6 +96,11 @@ SHERPA_ONNX_API typedef struct SherpaOnnxFeatureConfig {
int32_t feature_dim;
} SherpaOnnxFeatureConfig;
SHERPA_ONNX_API typedef struct SherpaOnnxOnlineCtcFstDecoderConfig {
const char *graph;
int32_t max_active;
} SherpaOnnxOnlineCtcFstDecoderConfig;
SHERPA_ONNX_API typedef struct SherpaOnnxOnlineRecognizerConfig {
SherpaOnnxFeatureConfig feat_config;
SherpaOnnxOnlineModelConfig model_config;
@@ -131,6 +136,8 @@ SHERPA_ONNX_API typedef struct SherpaOnnxOnlineRecognizerConfig {
/// Bonus score for each token in hotwords.
float hotwords_score;
SherpaOnnxOnlineCtcFstDecoderConfig ctc_fst_decoder_config;
} SherpaOnnxOnlineRecognizerConfig;
SHERPA_ONNX_API typedef struct SherpaOnnxOnlineRecognizerResult {