19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* //device/servers/AudioFlinger/AudioHardwareStub.h 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_STUB_H 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define ANDROID_AUDIO_HARDWARE_STUB_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 <hardware_legacy/AudioHardwareBase.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioStreamOutStub : public AudioStreamOut { 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 32a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t set(int *pFormat, uint32_t *pChannels, uint32_t *pRate); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual uint32_t sampleRate() const { return 44100; } 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual size_t bufferSize() const { return 4096; } 35a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual uint32_t channels() const { return AudioSystem::CHANNEL_OUT_STEREO; } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual int format() const { return AudioSystem::PCM_16_BIT; } 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual uint32_t latency() const { return 0; } 38a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setVolume(float left, float right) { return NO_ERROR; } 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ssize_t write(const void* buffer, size_t bytes); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t standby(); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 42a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setParameters(const String8& keyValuePairs) { return NO_ERROR;} 43ab19b21f3c98b259b1f18933f503016965ef779dEric Laurent virtual String8 getParameters(const String8& keys); 440986e7907ffc8387b04fb201e285784bcd11b9b7Eric Laurent virtual status_t getRenderPosition(uint32_t *dspFrames); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioStreamInStub : public AudioStreamIn { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 49a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t set(int *pFormat, uint32_t *pChannels, uint32_t *pRate, AudioSystem::audio_in_acoustics acoustics); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual uint32_t sampleRate() const { return 8000; } 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual size_t bufferSize() const { return 320; } 52a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual uint32_t channels() const { return AudioSystem::CHANNEL_IN_MONO; } 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual int format() const { return AudioSystem::PCM_16_BIT; } 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setGain(float gain) { return NO_ERROR; } 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ssize_t read(void* buffer, ssize_t bytes); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t standby() { return NO_ERROR; } 58a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual status_t setParameters(const String8& keyValuePairs) { return NO_ERROR;} 59ab19b21f3c98b259b1f18933f503016965ef779dEric Laurent virtual String8 getParameters(const String8& keys); 6047d0a9264fa5297db6333697ad750e6bc06822aaEric Laurent virtual unsigned int getInputFramesLost() const { return 0; } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioHardwareStub : public AudioHardwareBase 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioHardwareStub(); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual ~AudioHardwareStub(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t initCheck(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setVoiceVolume(float volume); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setMasterVolume(float volume); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mic mute 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t setMicMute(bool state) { mMicMute = state; return NO_ERROR; } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t getMicMute(bool* state) { *state = mMicMute ; return NO_ERROR; } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // create I/O streams 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual AudioStreamOut* openOutputStream( 78a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 79a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *format=0, 80a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *channels=0, 81a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *sampleRate=0, 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t *status=0); 83a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual void closeOutputStream(AudioStreamOut* out); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual AudioStreamIn* openInputStream( 86a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t devices, 87a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int *format, 88a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *channels, 89a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent uint32_t *sampleRate, 90ad216e51b33c55634ec89d15e81e97cdffd08e1cDave Sparks status_t *status, 91a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent AudioSystem::audio_in_acoustics acoustics); 92a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent virtual void closeInputStream(AudioStreamIn* in); 93ad216e51b33c55634ec89d15e81e97cdffd08e1cDave Sparks 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprotected: 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project virtual status_t dump(int fd, const Vector<String16>& args); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool mMicMute; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t dumpInternals(int fd, const Vector<String16>& args); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif // ANDROID_AUDIO_HARDWARE_STUB_H 107