C++ API for speaker diarization (#1396)

sherpa-onnx/csrc/offline-speaker-segmentation-pyannote-model-meta-data.h

@@ -0,0 +1,29 @@
+// sherpa-onnx/csrc/offline-speaker-segmentation-pyannote-model-meta-data.h
+//
+// Copyright (c)  2024  Xiaomi Corporation
+
+#ifndef SHERPA_ONNX_CSRC_OFFLINE_SPEAKER_SEGMENTATION_PYANNOTE_MODEL_META_DATA_H_
+#define SHERPA_ONNX_CSRC_OFFLINE_SPEAKER_SEGMENTATION_PYANNOTE_MODEL_META_DATA_H_
+
+#include <cstdint>
+#include <string>
+
+namespace sherpa_onnx {
+
+// If you are not sure what each field means, please
+// have a look of the Python file in the model directory that
+// you have downloaded.
+struct OfflineSpeakerSegmentationPyannoteModelMetaData {
+  int32_t sample_rate = 0;
+  int32_t window_size = 0;            // in samples
+  int32_t window_shift = 0;           // in samples
+  int32_t receptive_field_size = 0;   // in samples
+  int32_t receptive_field_shift = 0;  // in samples
+  int32_t num_speakers = 0;
+  int32_t powerset_max_classes = 0;
+  int32_t num_classes = 0;
+};
+
+}  // namespace sherpa_onnx
+
+#endif  // SHERPA_ONNX_CSRC_OFFLINE_SPEAKER_SEGMENTATION_PYANNOTE_MODEL_META_DATA_H_