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Diffstat (limited to 'libs/audioflinger/AudioHardwareGeneric.h')
-rw-r--r-- | libs/audioflinger/AudioHardwareGeneric.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/libs/audioflinger/AudioHardwareGeneric.h b/libs/audioflinger/AudioHardwareGeneric.h deleted file mode 100644 index 1d58389..0000000 --- a/libs/audioflinger/AudioHardwareGeneric.h +++ /dev/null @@ -1,141 +0,0 @@ -/* -** -** Copyright 2007, 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_HARDWARE_GENERIC_H -#define ANDROID_AUDIO_HARDWARE_GENERIC_H - -#include <stdint.h> -#include <sys/types.h> - -#include <utils/threads.h> - -#include <hardware_legacy/AudioHardwareBase.h> - -namespace android { - -// ---------------------------------------------------------------------------- - -class AudioHardwareGeneric; - -class AudioStreamOutGeneric : public AudioStreamOut { -public: - AudioStreamOutGeneric() : mAudioHardware(0), mFd(-1) {} - virtual ~AudioStreamOutGeneric(); - - virtual status_t set( - AudioHardwareGeneric *hw, - int mFd, - int format, - int channelCount, - uint32_t sampleRate); - - virtual uint32_t sampleRate() const { return 44100; } - virtual size_t bufferSize() const { return 4096; } - virtual int channelCount() const { return 2; } - virtual int format() const { return AudioSystem::PCM_16_BIT; } - virtual uint32_t latency() const { return 0; } - virtual status_t setVolume(float volume) { return INVALID_OPERATION; } - virtual ssize_t write(const void* buffer, size_t bytes); - virtual status_t standby(); - virtual status_t dump(int fd, const Vector<String16>& args); - -private: - AudioHardwareGeneric *mAudioHardware; - Mutex mLock; - int mFd; -}; - -class AudioStreamInGeneric : public AudioStreamIn { -public: - AudioStreamInGeneric() : mAudioHardware(0), mFd(-1) {} - virtual ~AudioStreamInGeneric(); - - virtual status_t set( - AudioHardwareGeneric *hw, - int mFd, - int format, - int channelCount, - uint32_t sampleRate, - AudioSystem::audio_in_acoustics acoustics); - - uint32_t sampleRate() const { return 8000; } - virtual size_t bufferSize() const { return 320; } - virtual int channelCount() const { return 1; } - virtual int format() const { return AudioSystem::PCM_16_BIT; } - virtual status_t setGain(float gain) { return INVALID_OPERATION; } - virtual ssize_t read(void* buffer, ssize_t bytes); - virtual status_t dump(int fd, const Vector<String16>& args); - virtual status_t standby() { return NO_ERROR; } - -private: - AudioHardwareGeneric *mAudioHardware; - Mutex mLock; - int mFd; -}; - - -class AudioHardwareGeneric : public AudioHardwareBase -{ -public: - AudioHardwareGeneric(); - virtual ~AudioHardwareGeneric(); - virtual status_t initCheck(); - virtual status_t setVoiceVolume(float volume); - virtual status_t setMasterVolume(float volume); - - // mic mute - virtual status_t setMicMute(bool state); - virtual status_t getMicMute(bool* state); - - virtual status_t setParameter(const char* key, const char* value) - { return NO_ERROR; } - - // create I/O streams - virtual AudioStreamOut* openOutputStream( - int format=0, - int channelCount=0, - uint32_t sampleRate=0, - status_t *status=0); - - virtual AudioStreamIn* openInputStream( - int format, - int channelCount, - uint32_t sampleRate, - status_t *status, - AudioSystem::audio_in_acoustics acoustics); - - void closeOutputStream(AudioStreamOutGeneric* out); - void closeInputStream(AudioStreamInGeneric* in); -protected: - virtual status_t doRouting() { return NO_ERROR; } - virtual status_t dump(int fd, const Vector<String16>& args); - -private: - status_t dumpInternals(int fd, const Vector<String16>& args); - - Mutex mLock; - AudioStreamOutGeneric *mOutput; - AudioStreamInGeneric *mInput; - int mFd; - bool mMicMute; -}; - -// ---------------------------------------------------------------------------- - -}; // namespace android - -#endif // ANDROID_AUDIO_HARDWARE_GENERIC_H |