98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
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/* //device/servers/AudioFlinger/AudioDumpInterface.h
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**
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** Copyright 2008, 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_AUDIO_DUMP_INTERFACE_H
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#define ANDROID_AUDIO_DUMP_INTERFACE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <hardware_legacy/AudioHardwareBase.h>
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namespace android {
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#define FLINGER_DUMP_NAME "/data/FlingerOut.pcm" // name of file used for dump
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class AudioStreamOutDump : public AudioStreamOut {
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public:
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AudioStreamOutDump( AudioStreamOut* FinalStream);
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~AudioStreamOutDump();
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virtual ssize_t write(const void* buffer, size_t bytes);
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virtual uint32_t sampleRate() const { return mFinalStream->sampleRate(); }
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virtual size_t bufferSize() const { return mFinalStream->bufferSize(); }
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virtual int channelCount() const { return mFinalStream->channelCount(); }
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virtual int format() const { return mFinalStream->format(); }
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virtual uint32_t latency() const { return mFinalStream->latency(); }
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virtual status_t setVolume(float volume)
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{ return mFinalStream->setVolume(volume); }
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virtual status_t standby();
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virtual status_t dump(int fd, const Vector<String16>& args) { return mFinalStream->dump(fd, args); }
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void Close(void);
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private:
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AudioStreamOut *mFinalStream;
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FILE *mOutFile; // output file
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};
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class AudioDumpInterface : public AudioHardwareBase
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{
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public:
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AudioDumpInterface(AudioHardwareInterface* hw);
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virtual AudioStreamOut* openOutputStream(
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int format=0,
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int channelCount=0,
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uint32_t sampleRate=0,
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status_t *status=0);
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virtual ~AudioDumpInterface();
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virtual status_t initCheck()
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{return mFinalInterface->initCheck();}
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virtual status_t setVoiceVolume(float volume)
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{return mFinalInterface->setVoiceVolume(volume);}
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virtual status_t setMasterVolume(float volume)
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{return mFinalInterface->setMasterVolume(volume);}
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// mic mute
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virtual status_t setMicMute(bool state)
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{return mFinalInterface->setMicMute(state);}
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virtual status_t getMicMute(bool* state)
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{return mFinalInterface->getMicMute(state);}
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virtual status_t setParameter(const char* key, const char* value)
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{return mFinalInterface->setParameter(key, value);}
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virtual AudioStreamIn* openInputStream( int format, int channelCount, uint32_t sampleRate, status_t *status,
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AudioSystem::audio_in_acoustics acoustics)
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{return mFinalInterface->openInputStream( format, channelCount, sampleRate, status, acoustics);}
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virtual status_t dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
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protected:
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virtual status_t doRouting() {return mFinalInterface->setRouting(mMode, mRoutes[mMode]);}
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AudioHardwareInterface *mFinalInterface;
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AudioStreamOutDump *mStreamOut;
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};
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}; // namespace android
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#endif // ANDROID_AUDIO_DUMP_INTERFACE_H
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