165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland/* 265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** Copyright 2008, The Android Open-Source Project 365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** 465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** Licensed under the Apache License, Version 2.0 (the "License"); 565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** you may not use this file except in compliance with the License. 665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** You may obtain a copy of the License at 765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** 865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** http://www.apache.org/licenses/LICENSE-2.0 965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** 1065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** Unless required by applicable law or agreed to in writing, software 1165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** distributed under the License is distributed on an "AS IS" BASIS, 1265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** See the License for the specific language governing permissions and 1465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland** limitations under the License. 1565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland*/ 1665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 1765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#ifndef ANDROID_AUDIO_HARDWARE_H 1865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define ANDROID_AUDIO_HARDWARE_H 1965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 2065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#include <stdint.h> 2165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#include <sys/types.h> 2265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 2365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#include <utils/threads.h> 2465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#include <utils/SortedVector.h> 2565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 2665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#include <hardware_legacy/AudioHardwareBase.h> 2765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 2865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetlandnamespace android { 2965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 3065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define CODEC_TYPE_PCM 0 3165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define PCM_FILL_BUFFER_COUNT 1 3265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_NUM_OUT_BUF 2 // Number of buffers in audio driver for output 3365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 3465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland// TODO: determine actual audio DSP and hardware latency 3565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_OUT_LATENCY_MS 0 // Additionnal latency introduced by audio DSP and hardware in ms 3665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_OUT_SAMPLERATE 44100 // Default audio output sample rate 3765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_OUT_CHANNELS (AudioSystem::CHANNEL_OUT_STEREO) // Default audio output channel mask 3865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_OUT_FORMAT (AudioSystem::PCM_16_BIT) // Default audio output sample format 3965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_OUT_BUFSZ 4096 // Default audio output buffer size 4065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 4165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#if 0 4265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_IN_SAMPLERATE 8000 // Default audio input sample rate 4365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_IN_CHANNELS (AudioSystem::CHANNEL_IN_MONO) // Default audio input channel mask 4465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_IN_FORMAT (AudioSystem::PCM_16_BIT) // Default audio input sample format 4565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define AUDIO_HW_IN_BUFSZ 256 // Default audio input buffer size 4665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 4765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#define VOICE_VOLUME_MAX 5 // Maximum voice volume 4865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#endif 4965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 5065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetlandclass AudioHardware : public AudioHardwareBase 5165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland{ 5265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland class AudioStreamOutQ5V2; 5365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 5465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetlandpublic: 5565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland AudioHardware(); 5665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual ~AudioHardware(); 5765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t initCheck(); 5865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 5965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setVoiceVolume(float volume); 6065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setMasterVolume(float volume); 6165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 6265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setMode(int mode); 6365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 6465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setMicMute(bool state); 6565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t getMicMute(bool* state); 6665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 6765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setParameters(const String8& keyValuePairs); 6865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual String8 getParameters(const String8& keys); 6965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 7065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual AudioStreamOut* openOutputStream( 7165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t devices, 7265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int *format=0, 7365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *channels=0, 7465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *sampleRate=0, 7565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland status_t *status=0); 7665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 7765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual AudioStreamIn* openInputStream( 7865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t devices, 7965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int *format, 8065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *channels, 8165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *sampleRate, 8265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland status_t *status, 8365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland AudioSystem::audio_in_acoustics acoustics); 8465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 8565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual void closeOutputStream(AudioStreamOut* out); 8665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual void closeInputStream(AudioStreamIn* in); 8765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 8865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); 8965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 9065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland void clearCurDevice() { } 9165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 9265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetlandprotected: 9365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t dump(int fd, const Vector<String16>& args); 9465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 9565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetlandprivate: 9665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 9765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland class AudioStreamOutQ5V2 : public AudioStreamOut { 9865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland public: 9965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland AudioStreamOutQ5V2(); 10065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual ~AudioStreamOutQ5V2(); 10165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland status_t set(AudioHardware* mHardware, 10265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t devices, 10365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int *pFormat, 10465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *pChannels, 10565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t *pRate); 10665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual uint32_t sampleRate() const { return mSampleRate; } 10765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland // must be 32-bit aligned 10865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual size_t bufferSize() const { return mBufferSize; } 10965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual uint32_t channels() const { return mChannels; } 11065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual int format() const { return AUDIO_HW_OUT_FORMAT; } 11165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual uint32_t latency() const { return (1000*AUDIO_HW_NUM_OUT_BUF*(bufferSize()/frameSize()))/sampleRate()+AUDIO_HW_OUT_LATENCY_MS; } 11265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setVolume(float left, float right) { return INVALID_OPERATION; } 11365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual ssize_t write(const void* buffer, size_t bytes); 11465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t standby(); 11565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t dump(int fd, const Vector<String16>& args); 11665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland bool checkStandby(); 11765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t setParameters(const String8& keyValuePairs); 11865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual String8 getParameters(const String8& keys); 11965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t devices() { return mDevices; } 12065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland virtual status_t getRenderPosition(uint32_t *dspFrames); 12165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 12265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland private: 12365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland AudioHardware* mHardware; 12465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int mFd; 12565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int mStartCount; 12665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland int mRetryCount; 12765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland bool mStandby; 12865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t mDevices; 12965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t mChannels; 13065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland uint32_t mSampleRate; 13165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland size_t mBufferSize; 13265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland }; 13365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 13465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland bool mInit; 13565e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland bool mMicMute; 13665e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 13765e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland AudioStreamOutQ5V2* mOutput; 13865e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland Mutex mLock; 13965e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland}; 14065e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 14165e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 14265e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland}; // namespace android 14365e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland 14465e6c49fb6a8872a5e36fa479c4ed9f9fceba43cBrian Swetland#endif // ANDROID_AUDIO_HARDWARE_MSM72XX_H 145