move native services under services/
moved surfaceflinger, audioflinger, cameraservice
all native services should now reside in this location.
Change-Id: Iee42b83dd2a94c3bf5107ab0895fe2dfcd5337a8
diff --git a/services/audioflinger/AudioHardwareGeneric.cpp b/services/audioflinger/AudioHardwareGeneric.cpp
new file mode 100644
index 0000000..d63c031
--- /dev/null
+++ b/services/audioflinger/AudioHardwareGeneric.cpp
@@ -0,0 +1,411 @@
+/*
+**
+** 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.
+*/
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sched.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#define LOG_TAG "AudioHardware"
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#include "AudioHardwareGeneric.h"
+#include <media/AudioRecord.h>
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+static char const * const kAudioDeviceName = "/dev/eac";
+
+// ----------------------------------------------------------------------------
+
+AudioHardwareGeneric::AudioHardwareGeneric()
+ : mOutput(0), mInput(0), mFd(-1), mMicMute(false)
+{
+ mFd = ::open(kAudioDeviceName, O_RDWR);
+}
+
+AudioHardwareGeneric::~AudioHardwareGeneric()
+{
+ if (mFd >= 0) ::close(mFd);
+ closeOutputStream((AudioStreamOut *)mOutput);
+ closeInputStream((AudioStreamIn *)mInput);
+}
+
+status_t AudioHardwareGeneric::initCheck()
+{
+ if (mFd >= 0) {
+ if (::access(kAudioDeviceName, O_RDWR) == NO_ERROR)
+ return NO_ERROR;
+ }
+ return NO_INIT;
+}
+
+AudioStreamOut* AudioHardwareGeneric::openOutputStream(
+ uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
+{
+ AutoMutex lock(mLock);
+
+ // only one output stream allowed
+ if (mOutput) {
+ if (status) {
+ *status = INVALID_OPERATION;
+ }
+ return 0;
+ }
+
+ // create new output stream
+ AudioStreamOutGeneric* out = new AudioStreamOutGeneric();
+ status_t lStatus = out->set(this, mFd, devices, format, channels, sampleRate);
+ if (status) {
+ *status = lStatus;
+ }
+ if (lStatus == NO_ERROR) {
+ mOutput = out;
+ } else {
+ delete out;
+ }
+ return mOutput;
+}
+
+void AudioHardwareGeneric::closeOutputStream(AudioStreamOut* out) {
+ if (mOutput && out == mOutput) {
+ delete mOutput;
+ mOutput = 0;
+ }
+}
+
+AudioStreamIn* AudioHardwareGeneric::openInputStream(
+ uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
+ status_t *status, AudioSystem::audio_in_acoustics acoustics)
+{
+ // check for valid input source
+ if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
+ return 0;
+ }
+
+ AutoMutex lock(mLock);
+
+ // only one input stream allowed
+ if (mInput) {
+ if (status) {
+ *status = INVALID_OPERATION;
+ }
+ return 0;
+ }
+
+ // create new output stream
+ AudioStreamInGeneric* in = new AudioStreamInGeneric();
+ status_t lStatus = in->set(this, mFd, devices, format, channels, sampleRate, acoustics);
+ if (status) {
+ *status = lStatus;
+ }
+ if (lStatus == NO_ERROR) {
+ mInput = in;
+ } else {
+ delete in;
+ }
+ return mInput;
+}
+
+void AudioHardwareGeneric::closeInputStream(AudioStreamIn* in) {
+ if (mInput && in == mInput) {
+ delete mInput;
+ mInput = 0;
+ }
+}
+
+status_t AudioHardwareGeneric::setVoiceVolume(float v)
+{
+ // Implement: set voice volume
+ return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::setMasterVolume(float v)
+{
+ // Implement: set master volume
+ // return error - software mixer will handle it
+ return INVALID_OPERATION;
+}
+
+status_t AudioHardwareGeneric::setMicMute(bool state)
+{
+ mMicMute = state;
+ return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::getMicMute(bool* state)
+{
+ *state = mMicMute;
+ return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::dumpInternals(int fd, const Vector<String16>& args)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+ result.append("AudioHardwareGeneric::dumpInternals\n");
+ snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n", mFd, mMicMute? "true": "false");
+ result.append(buffer);
+ ::write(fd, result.string(), result.size());
+ return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::dump(int fd, const Vector<String16>& args)
+{
+ dumpInternals(fd, args);
+ if (mInput) {
+ mInput->dump(fd, args);
+ }
+ if (mOutput) {
+ mOutput->dump(fd, args);
+ }
+ return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+
+status_t AudioStreamOutGeneric::set(
+ AudioHardwareGeneric *hw,
+ int fd,
+ uint32_t devices,
+ int *pFormat,
+ uint32_t *pChannels,
+ uint32_t *pRate)
+{
+ int lFormat = pFormat ? *pFormat : 0;
+ uint32_t lChannels = pChannels ? *pChannels : 0;
+ uint32_t lRate = pRate ? *pRate : 0;
+
+ // fix up defaults
+ if (lFormat == 0) lFormat = format();
+ if (lChannels == 0) lChannels = channels();
+ if (lRate == 0) lRate = sampleRate();
+
+ // check values
+ if ((lFormat != format()) ||
+ (lChannels != channels()) ||
+ (lRate != sampleRate())) {
+ if (pFormat) *pFormat = format();
+ if (pChannels) *pChannels = channels();
+ if (pRate) *pRate = sampleRate();
+ return BAD_VALUE;
+ }
+
+ if (pFormat) *pFormat = lFormat;
+ if (pChannels) *pChannels = lChannels;
+ if (pRate) *pRate = lRate;
+
+ mAudioHardware = hw;
+ mFd = fd;
+ mDevice = devices;
+ return NO_ERROR;
+}
+
+AudioStreamOutGeneric::~AudioStreamOutGeneric()
+{
+}
+
+ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes)
+{
+ Mutex::Autolock _l(mLock);
+ return ssize_t(::write(mFd, buffer, bytes));
+}
+
+status_t AudioStreamOutGeneric::standby()
+{
+ // Implement: audio hardware to standby mode
+ return NO_ERROR;
+}
+
+status_t AudioStreamOutGeneric::dump(int fd, const Vector<String16>& args)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+ snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tformat: %d\n", format());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
+ result.append(buffer);
+ ::write(fd, result.string(), result.size());
+ return NO_ERROR;
+}
+
+status_t AudioStreamOutGeneric::setParameters(const String8& keyValuePairs)
+{
+ AudioParameter param = AudioParameter(keyValuePairs);
+ String8 key = String8(AudioParameter::keyRouting);
+ status_t status = NO_ERROR;
+ int device;
+ LOGV("setParameters() %s", keyValuePairs.string());
+
+ if (param.getInt(key, device) == NO_ERROR) {
+ mDevice = device;
+ param.remove(key);
+ }
+
+ if (param.size()) {
+ status = BAD_VALUE;
+ }
+ return status;
+}
+
+String8 AudioStreamOutGeneric::getParameters(const String8& keys)
+{
+ AudioParameter param = AudioParameter(keys);
+ String8 value;
+ String8 key = String8(AudioParameter::keyRouting);
+
+ if (param.get(key, value) == NO_ERROR) {
+ param.addInt(key, (int)mDevice);
+ }
+
+ LOGV("getParameters() %s", param.toString().string());
+ return param.toString();
+}
+
+status_t AudioStreamOutGeneric::getRenderPosition(uint32_t *dspFrames)
+{
+ return INVALID_OPERATION;
+}
+
+// ----------------------------------------------------------------------------
+
+// record functions
+status_t AudioStreamInGeneric::set(
+ AudioHardwareGeneric *hw,
+ int fd,
+ uint32_t devices,
+ int *pFormat,
+ uint32_t *pChannels,
+ uint32_t *pRate,
+ AudioSystem::audio_in_acoustics acoustics)
+{
+ if (pFormat == 0 || pChannels == 0 || pRate == 0) return BAD_VALUE;
+ LOGV("AudioStreamInGeneric::set(%p, %d, %d, %d, %u)", hw, fd, *pFormat, *pChannels, *pRate);
+ // check values
+ if ((*pFormat != format()) ||
+ (*pChannels != channels()) ||
+ (*pRate != sampleRate())) {
+ LOGE("Error opening input channel");
+ *pFormat = format();
+ *pChannels = channels();
+ *pRate = sampleRate();
+ return BAD_VALUE;
+ }
+
+ mAudioHardware = hw;
+ mFd = fd;
+ mDevice = devices;
+ return NO_ERROR;
+}
+
+AudioStreamInGeneric::~AudioStreamInGeneric()
+{
+}
+
+ssize_t AudioStreamInGeneric::read(void* buffer, ssize_t bytes)
+{
+ AutoMutex lock(mLock);
+ if (mFd < 0) {
+ LOGE("Attempt to read from unopened device");
+ return NO_INIT;
+ }
+ return ::read(mFd, buffer, bytes);
+}
+
+status_t AudioStreamInGeneric::dump(int fd, const Vector<String16>& args)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+ snprintf(buffer, SIZE, "AudioStreamInGeneric::dump\n");
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tformat: %d\n", format());
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
+ result.append(buffer);
+ ::write(fd, result.string(), result.size());
+ return NO_ERROR;
+}
+
+status_t AudioStreamInGeneric::setParameters(const String8& keyValuePairs)
+{
+ AudioParameter param = AudioParameter(keyValuePairs);
+ String8 key = String8(AudioParameter::keyRouting);
+ status_t status = NO_ERROR;
+ int device;
+ LOGV("setParameters() %s", keyValuePairs.string());
+
+ if (param.getInt(key, device) == NO_ERROR) {
+ mDevice = device;
+ param.remove(key);
+ }
+
+ if (param.size()) {
+ status = BAD_VALUE;
+ }
+ return status;
+}
+
+String8 AudioStreamInGeneric::getParameters(const String8& keys)
+{
+ AudioParameter param = AudioParameter(keys);
+ String8 value;
+ String8 key = String8(AudioParameter::keyRouting);
+
+ if (param.get(key, value) == NO_ERROR) {
+ param.addInt(key, (int)mDevice);
+ }
+
+ LOGV("getParameters() %s", param.toString().string());
+ return param.toString();
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android