19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2007, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** you may not use this file except in compliance with the License. 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifndef ANDROID_AUDIO_HARDWARE_GENERIC_H 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define ANDROID_AUDIO_HARDWARE_GENERIC_H 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdint.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sys/types.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/threads.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <hardware_legacy/AudioHardwareBase.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioHardwareGeneric; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioStreamOutGeneric : public AudioStreamOut { 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioStreamOutGeneric() : mAudioHardware(0), mFd(-1) {} 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~AudioStreamOutGeneric(); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t set( 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareGeneric *hw, 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mFd, 42a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 43a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *pFormat, 44a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *pChannels, 45a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *pRate); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual uint32_t sampleRate() const { return 44100; } 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual size_t bufferSize() const { return 4096; } 49a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; } 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual int format() const { return AudioSystem::PCM_16_BIT; } 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual uint32_t latency() const { return 20; } 52a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setVolume(float left, float right) { return INVALID_OPERATION; } 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ssize_t write(const void* buffer, size_t bytes); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t standby(); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 56a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setParameters(const String8& keyValuePairs); 57a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual String8 getParameters(const String8& keys); 580986e7907ffc8387b04fb201e285784bcd11b9b7Eric Laurent virtual status_t getRenderPosition(uint32_t *dspFrames); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareGeneric *mAudioHardware; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex mLock; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mFd; 64a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t mDevice; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioStreamInGeneric : public AudioStreamIn { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioStreamInGeneric() : mAudioHardware(0), mFd(-1) {} 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~AudioStreamInGeneric(); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t set( 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareGeneric *hw, 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mFd, 75a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 76a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *pFormat, 77a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *pChannels, 78a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *pRate, 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::audio_in_acoustics acoustics); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 81a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual uint32_t sampleRate() const { return 8000; } 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual size_t bufferSize() const { return 320; } 83a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual uint32_t channels() const { return AudioSystem::CHANNEL_IN_MONO; } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual int format() const { return AudioSystem::PCM_16_BIT; } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setGain(float gain) { return INVALID_OPERATION; } 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ssize_t read(void* buffer, ssize_t bytes); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t standby() { return NO_ERROR; } 89a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setParameters(const String8& keyValuePairs); 90a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual String8 getParameters(const String8& keys); 9147d0a9264fa5297db6333697ad750e6bc06822aaEric Laurent virtual unsigned int getInputFramesLost() const { return 0; } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareGeneric *mAudioHardware; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex mLock; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mFd; 97a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t mDevice; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioHardwareGeneric : public AudioHardwareBase 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareGeneric(); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~AudioHardwareGeneric(); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t initCheck(); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setVoiceVolume(float volume); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setMasterVolume(float volume); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mic mute 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setMicMute(bool state); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t getMicMute(bool* state); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // create I/O streams 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual AudioStreamOut* openOutputStream( 116a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 117a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *format=0, 118a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *channels=0, 119a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *sampleRate=0, 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t *status=0); 121a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual void closeOutputStream(AudioStreamOut* out); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual AudioStreamIn* openInputStream( 124a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 125a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *format, 126a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *channels, 127a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *sampleRate, 128ad216e51b33c55634ec89d15e81e97cdffd08e1cDave Sparks status_t *status, 129ad216e51b33c55634ec89d15e81e97cdffd08e1cDave Sparks AudioSystem::audio_in_acoustics acoustics); 130a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual void closeInputStream(AudioStreamIn* in); 131ad216e51b33c55634ec89d15e81e97cdffd08e1cDave Sparks 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void closeOutputStream(AudioStreamOutGeneric* out); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void closeInputStream(AudioStreamInGeneric* in); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprotected: 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t dumpInternals(int fd, const Vector<String16>& args); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex mLock; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioStreamOutGeneric *mOutput; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioStreamInGeneric *mInput; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mFd; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool mMicMute; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif // ANDROID_AUDIO_HARDWARE_GENERIC_H 152