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 16 #ifndef FAST_AUDIO_RENDER_H 17 #define FAST_AUDIO_RENDER_H 18 19 #include "audio_common.h" 20 #include "audio_manager.h" 21 #include "hdf_base.h" 22 23 namespace OHOS::HDI::Audio_Bluetooth { 24 int32_t FastRenderStart(AudioHandle handle); 25 int32_t FastRenderStop(AudioHandle handle); 26 int32_t FastRenderPause(AudioHandle handle); 27 int32_t FastRenderResume(AudioHandle handle); 28 int32_t FastRenderFlush(AudioHandle handle); 29 int32_t FastRenderGetFrameSize(AudioHandle handle, uint64_t *size); 30 int32_t FastRenderGetFrameCount(AudioHandle handle, uint64_t *count); 31 int32_t FastRenderSetSampleAttributes(AudioHandle handle, const struct AudioSampleAttributes *attrs); 32 int32_t FastRenderGetSampleAttributes(AudioHandle handle, struct AudioSampleAttributes *attrs); 33 int32_t FastRenderGetCurrentChannelId(AudioHandle handle, uint32_t *channelId); 34 int32_t FastRenderCheckSceneCapability(AudioHandle handle, const struct AudioSceneDescriptor *scene, bool *supported); 35 int32_t FastRenderSelectScene(AudioHandle handle, const struct AudioSceneDescriptor *scene); 36 int32_t FastRenderSetMute(AudioHandle handle, bool mute); 37 int32_t FastRenderGetMute(AudioHandle handle, bool *mute); 38 int32_t FastRenderSetVolume(AudioHandle handle, float volume); 39 int32_t FastRenderGetVolume(AudioHandle handle, float *volume); 40 int32_t FastRenderGetGainThreshold(AudioHandle handle, float *min, float *max); 41 int32_t FastRenderGetGain(AudioHandle handle, float *gain); 42 int32_t FastRenderSetGain(AudioHandle handle, float gain); 43 int32_t FastRenderGetLatency(struct AudioRender *render, uint32_t *ms); 44 int32_t FastRenderRenderFrame( 45 struct AudioRender *render, const void *frame, uint64_t requestBytes, uint64_t *replyBytes); 46 int32_t FastRenderGetRenderPosition(struct AudioRender *render, uint64_t *frames, struct AudioTimeStamp *time); 47 int32_t FastRenderSetRenderSpeed(struct AudioRender *render, float speed); 48 int32_t FastRenderGetRenderSpeed(struct AudioRender *render, float *speed); 49 int32_t FastRenderSetChannelMode(struct AudioRender *render, AudioChannelMode mode); 50 int32_t FastRenderGetChannelMode(struct AudioRender *render, AudioChannelMode *mode); 51 int32_t FastRenderSetExtraParams(AudioHandle handle, const char *keyValueList); 52 int32_t FastRenderGetExtraParams(AudioHandle handle, char *keyValueList, int32_t listLength); 53 int32_t FastRenderReqMmapBuffer(AudioHandle handle, int32_t reqSize, struct AudioMmapBufferDescriptor *desc); 54 int32_t FastRenderGetMmapPosition(AudioHandle handle, uint64_t *frames, struct AudioTimeStamp *time); 55 int32_t FastRenderTurnStandbyMode(AudioHandle handle); 56 int32_t FastRenderAudioDevDump(AudioHandle handle, int32_t range, int32_t fd); 57 int32_t FastRenderRegCallback(struct AudioRender *render, RenderCallback callback, void *cookie); 58 int32_t FastRenderDrainBuffer(struct AudioRender *render, AudioDrainNotifyType *type); 59 } // namespace OHOS::HDI::Audio_Bluetooth 60 61 #endif