mirror of https://github.com/thesofproject/sof.git
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright(c) 2024 Google LLC.
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*
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* Author: Eddy Hsu <eddyhsu@google.com>
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*/
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#ifndef GOOGLE_CTC_AUDIO_PROCESSING_H
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#define GOOGLE_CTC_AUDIO_PROCESSING_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct GoogleCtcAudioProcessingState GoogleCtcAudioProcessingState;
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// Creates an instance of GoogleCtcAudioProcessing with the tuning embedded in
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// the library. If creation fails, NULL is returned.
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GoogleCtcAudioProcessingState *GoogleCtcAudioProcessingCreate(void);
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GoogleCtcAudioProcessingState *GoogleCtcAudioProcessingCreateWithConfig(int chunk_frames,
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int sample_rate,
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const uint8_t *config,
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int config_size);
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// Frees all allocated resources in `state`.
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void GoogleCtcAudioProcessingFree(GoogleCtcAudioProcessingState *state);
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// Apply CTC on `src` and produce result in `dest`.
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void GoogleCtcAudioProcessingProcess(GoogleCtcAudioProcessingState *state,
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const float *src, float *dest,
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int num_frames, int num_channels);
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// Reconfigure the audio processing.
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// Returns 0 if success and non zero if failure.
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int GoogleCtcAudioProcessingReconfigure(GoogleCtcAudioProcessingState *state,
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const uint8_t *config, int config_size);
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#ifdef __cplusplus
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}
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#endif
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#endif // GOOGLE_CTC_AUDIO_PROCESSING_H
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