1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef AUDIO_PROXY_COMMON_H 16 #define AUDIO_PROXY_COMMON_H 17 18 #include <servmgr_hdi.h> 19 #include "audio_internal.h" 20 #include "hdf_audio_server.h" 21 22 #ifdef LOG_DOMAIN 23 #undef LOG_DOMAIN 24 #endif 25 26 #define LOG_DOMAIN 0xD000105 27 28 namespace OHOS::HDI::Audio_Bluetooth { 29 #define CONFIG_CHANNEL_COUNT 2 // two channels 30 #define GAIN_MAX 50.0 31 #define STR_MAX 512 32 33 struct HdfSBuf *AudioProxyObtainHdfSBuf(void); 34 void AudioProxyBufReplyRecycle(struct HdfSBuf *data, struct HdfSBuf *reply); 35 int32_t AudioProxyPreprocessSBuf(struct HdfSBuf **data, struct HdfSBuf **reply); 36 int32_t AudioProxyDispatchCall(struct HdfRemoteService *self, int32_t id, struct HdfSBuf *data, struct HdfSBuf *reply); 37 int32_t AudioProxyPreprocessRender(struct AudioHwRender *render, struct HdfSBuf **data, struct HdfSBuf **reply); 38 int32_t AudioProxyWriteSampleAttributes(struct HdfSBuf *data, const struct AudioSampleAttributes *attrs); 39 int32_t AudioProxyReadSapmleAttrbutes(struct HdfSBuf *reply, struct AudioSampleAttributes *attrs); 40 int32_t AudioProxyCommonSetRenderCtrlParam(int cmId, AudioHandle handle, float param); 41 int32_t AudioProxyCommonGetRenderCtrlParam(int cmId, AudioHandle handle, float *param); 42 int32_t AudioProxyGetMmapPositionRead(struct HdfSBuf *reply, uint64_t *frames, struct AudioTimeStamp *time); 43 int32_t AudioProxyReqMmapBufferWrite(struct HdfSBuf *data, int32_t reqSize, 44 const struct AudioMmapBufferDescriptor *desc); 45 } 46 #endif 47