1 files changed, 0 insertions, 47 deletions
diff --git a/include/hotword_dsp_api.h b/include/hotword_dsp_api.h
deleted file mode 100644
index 369af00ede..0000000000
--- a/include/hotword_dsp_api.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SPEECH_MICRO_API_HOTWORD_DSP_API_H_
-#define SPEECH_MICRO_API_HOTWORD_DSP_API_H_
-
-/*
- * This API creates a global singleton behind the scenes. It's the caller's
- * responsibility to store the contents of the hotword_memmap model file into
- * aligned memory and pass its pointer to this library. Note that no additional
- * memory is allocated and hotword_memmap will contain both the model and the
- * scratch buffers.
- */
-
-/* Specifies the required alignment for the hotword_memmap. */
-extern const int kGoogleHotwordRequiredDataAlignment;
-
-/*
- * Called to set up the Google hotword algorithm. Returns 1 if successful, and 0
- * otherwise.
- */
-int GoogleHotwordDspInit(void *hotword_memmap);
-
-/*
- * Call with every frame of samples to process. If a hotword is detected, this
- * function returns 1 otherwise 0. The required preamble length will be set to
- * the number of milliseconds of buffered audio to be transferred to the AP.
- */
-int GoogleHotwordDspProcess(const void *samples, int num_samples,
-			    int *preamble_length_ms);
-
-/*
- * If there's a break in the audio stream (e.g. when Sound Activity Detection is
- * enabled), call this before any subsequent calls to GoogleHotwordDspProcess.
- */
-void GoogleHotwordDspReset(void);
-
-/* Returns the maximum possible audio preamble length in miliseconds. */
-int GoogleHotwordDspGetMaximumAudioPreambleMs(void);
-
-/* Returns an internal version number that this library was built at. */
-extern int GoogleHotwordVersion(void);
-
-#endif  /* SPEECH_MICRO_API_HOTWORD_DSP_API_H_ */