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84 lines
3.7 KiB
84 lines
3.7 KiB
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_AUDIOPOLICYCLIENTLEGACY_H
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#define ANDROID_AUDIOPOLICYCLIENTLEGACY_H
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#include <system/audio.h>
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#include <system/audio_policy.h>
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#include <hardware/audio_policy.h>
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#include <hardware_legacy/AudioSystemLegacy.h>
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#include <hardware_legacy/AudioPolicyInterface.h>
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/************************************/
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/* FOR BACKWARDS COMPATIBILITY ONLY */
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/************************************/
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namespace android_audio_legacy {
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class AudioPolicyCompatClient : public AudioPolicyClientInterface {
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public:
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AudioPolicyCompatClient(struct audio_policy_service_ops *serviceOps,
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void *service) :
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mServiceOps(serviceOps) , mService(service) {}
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virtual audio_module_handle_t loadHwModule(const char *moduleName);
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virtual audio_io_handle_t openOutput(audio_module_handle_t module,
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audio_devices_t *pDevices,
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uint32_t *pSamplingRate,
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audio_format_t *pFormat,
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audio_channel_mask_t *pChannelMask,
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uint32_t *pLatencyMs,
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audio_output_flags_t flags,
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const audio_offload_info_t *offloadInfo);
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virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
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audio_io_handle_t output2);
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virtual status_t closeOutput(audio_io_handle_t output);
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virtual status_t suspendOutput(audio_io_handle_t output);
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virtual status_t restoreOutput(audio_io_handle_t output);
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virtual audio_io_handle_t openInput(audio_module_handle_t module,
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audio_devices_t *pDevices,
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uint32_t *pSamplingRate,
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audio_format_t *pFormat,
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audio_channel_mask_t *pChannelMask);
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virtual status_t closeInput(audio_io_handle_t input);
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virtual status_t invalidateStream(AudioSystem::stream_type stream);
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virtual status_t moveEffects(int session,
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audio_io_handle_t srcOutput,
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audio_io_handle_t dstOutput);
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virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys);
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virtual void setParameters(audio_io_handle_t ioHandle,
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const String8& keyValuePairs,
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int delayMs = 0);
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virtual status_t setStreamVolume(AudioSystem::stream_type stream,
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float volume,
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audio_io_handle_t output,
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int delayMs = 0);
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virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream);
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virtual status_t stopTone();
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virtual status_t setVoiceVolume(float volume, int delayMs = 0);
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private:
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struct audio_policy_service_ops* mServiceOps;
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void* mService;
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};
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}; // namespace android_audio_legacy
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#endif // ANDROID_AUDIOPOLICYCLIENTLEGACY_H
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