1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef DSP_OPS_H 20 #define DSP_OPS_H 21 22 #include "audio_host.h" 23 24 #ifdef __cplusplus 25 #if __cplusplus 26 extern "C" { 27 #endif 28 #endif /* __cplusplus */ 29 30 int32_t DspDaiDeviceInit(struct AudioCard *card, const struct DaiDevice *device); 31 int32_t DspDeviceInit(const struct DspDevice *device); 32 int32_t DspDeviceReadReg(const struct DspDevice *device, const void *msgs, const uint32_t len); 33 int32_t DspDeviceWriteReg(const struct DspDevice *device, const void *msgs, const uint32_t len); 34 int32_t DspDaiStartup(const struct AudioCard *card, const struct DaiDevice *device); 35 int32_t DspDaiHwParams(const struct AudioCard *card, const struct AudioPcmHwParams *param); 36 int32_t DspDecodeAudioStream(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 37 int32_t DspEncodeAudioStream(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 38 int32_t DspEqualizerActive(const struct AudioCard *card, const uint8_t *buf, const struct DspDevice *device); 39 40 #ifdef __cplusplus 41 #if __cplusplus 42 } 43 #endif 44 #endif /* __cplusplus */ 45 46 #endif /* DSP_OPS_H */ 47