98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
/* //device/servers/AudioFlinger/AudioDumpInterface.h
|
|
**
|
|
** Copyright 2008, The Android Open Source Project
|
|
**
|
|
** Licensed under the Apache License, Version 2.0 (the "License");
|
|
** you may not use this file except in compliance with the License.
|
|
** You may obtain a copy of the License at
|
|
**
|
|
** http://www.apache.org/licenses/LICENSE-2.0
|
|
**
|
|
** Unless required by applicable law or agreed to in writing, software
|
|
** distributed under the License is distributed on an "AS IS" BASIS,
|
|
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
** See the License for the specific language governing permissions and
|
|
** limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_AUDIO_DUMP_INTERFACE_H
|
|
#define ANDROID_AUDIO_DUMP_INTERFACE_H
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <hardware_legacy/AudioHardwareBase.h>
|
|
|
|
namespace android {
|
|
|
|
#define FLINGER_DUMP_NAME "/data/FlingerOut.pcm" // name of file used for dump
|
|
|
|
class AudioStreamOutDump : public AudioStreamOut {
|
|
public:
|
|
AudioStreamOutDump( AudioStreamOut* FinalStream);
|
|
~AudioStreamOutDump();
|
|
virtual ssize_t write(const void* buffer, size_t bytes);
|
|
|
|
virtual uint32_t sampleRate() const { return mFinalStream->sampleRate(); }
|
|
virtual size_t bufferSize() const { return mFinalStream->bufferSize(); }
|
|
virtual int channelCount() const { return mFinalStream->channelCount(); }
|
|
virtual int format() const { return mFinalStream->format(); }
|
|
virtual uint32_t latency() const { return mFinalStream->latency(); }
|
|
virtual status_t setVolume(float volume)
|
|
{ return mFinalStream->setVolume(volume); }
|
|
virtual status_t standby();
|
|
virtual status_t dump(int fd, const Vector<String16>& args) { return mFinalStream->dump(fd, args); }
|
|
void Close(void);
|
|
|
|
private:
|
|
AudioStreamOut *mFinalStream;
|
|
FILE *mOutFile; // output file
|
|
};
|
|
|
|
|
|
class AudioDumpInterface : public AudioHardwareBase
|
|
{
|
|
|
|
public:
|
|
AudioDumpInterface(AudioHardwareInterface* hw);
|
|
virtual AudioStreamOut* openOutputStream(
|
|
int format=0,
|
|
int channelCount=0,
|
|
uint32_t sampleRate=0,
|
|
status_t *status=0);
|
|
virtual ~AudioDumpInterface();
|
|
|
|
virtual status_t initCheck()
|
|
{return mFinalInterface->initCheck();}
|
|
virtual status_t setVoiceVolume(float volume)
|
|
{return mFinalInterface->setVoiceVolume(volume);}
|
|
virtual status_t setMasterVolume(float volume)
|
|
{return mFinalInterface->setMasterVolume(volume);}
|
|
|
|
// mic mute
|
|
virtual status_t setMicMute(bool state)
|
|
{return mFinalInterface->setMicMute(state);}
|
|
virtual status_t getMicMute(bool* state)
|
|
{return mFinalInterface->getMicMute(state);}
|
|
|
|
virtual status_t setParameter(const char* key, const char* value)
|
|
{return mFinalInterface->setParameter(key, value);}
|
|
|
|
virtual AudioStreamIn* openInputStream(int inputSource, int format, int channelCount,
|
|
uint32_t sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics)
|
|
{ return mFinalInterface->openInputStream(inputSource, format, channelCount, sampleRate, status, acoustics); }
|
|
|
|
virtual status_t dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
|
|
|
|
protected:
|
|
virtual status_t doRouting() {return mFinalInterface->setRouting(mMode, mRoutes[mMode]);}
|
|
|
|
AudioHardwareInterface *mFinalInterface;
|
|
AudioStreamOutDump *mStreamOut;
|
|
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_AUDIO_DUMP_INTERFACE_H
|