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authorGlenn Kasten <gkasten@google.com>2015-03-03 11:23:17 -0800
committerGlenn Kasten <gkasten@google.com>2015-03-03 15:55:56 -0800
commite4a7ce250cb94a00aa2f76e5edca1c4479dc5401 (patch)
tree90743cbfc56a46b815fc5118b0695f5130e8d6a5 /services/audioflinger/FastCapture.cpp
parentd702a568cb62e5aebe048147350bb3c76f9386ba (diff)
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Add "m" prefix to fields
Change-Id: Ifdb8fa886d1ff53cd7c8aff3c2f8286e6e18dec2
Diffstat (limited to 'services/audioflinger/FastCapture.cpp')
-rw-r--r--services/audioflinger/FastCapture.cpp136
1 files changed, 68 insertions, 68 deletions
diff --git a/services/audioflinger/FastCapture.cpp b/services/audioflinger/FastCapture.cpp
index 255496e..d7c9a1f 100644
--- a/services/audioflinger/FastCapture.cpp
+++ b/services/audioflinger/FastCapture.cpp
@@ -29,18 +29,18 @@
namespace android {
-/*static*/ const FastCaptureState FastCapture::initial;
+/*static*/ const FastCaptureState FastCapture::sInitial;
FastCapture::FastCapture() : FastThread(),
- inputSource(NULL), inputSourceGen(0), pipeSink(NULL), pipeSinkGen(0),
- readBuffer(NULL), readBufferState(-1), format(Format_Invalid), sampleRate(0),
- // dummyDumpState
- totalNativeFramesRead(0)
+ mInputSource(NULL), mInputSourceGen(0), mPipeSink(NULL), mPipeSinkGen(0),
+ mReadBuffer(NULL), mReadBufferState(-1), mFormat(Format_Invalid), mSampleRate(0),
+ // mDummyDumpState
+ mTotalNativeFramesRead(0)
{
- previous = &initial;
- current = &initial;
+ mPrevious = &sInitial;
+ mCurrent = &sInitial;
- mDummyDumpState = &dummyDumpState;
+ mDummyDumpState = &mDummyFastCaptureDumpState;
}
FastCapture::~FastCapture()
@@ -63,13 +63,13 @@ void FastCapture::setLog(NBLog::Writer *logWriter __unused)
void FastCapture::onIdle()
{
- preIdle = *(const FastCaptureState *)current;
- current = &preIdle;
+ mPreIdle = *(const FastCaptureState *)mCurrent;
+ mCurrent = &mPreIdle;
}
void FastCapture::onExit()
{
- delete[] readBuffer;
+ delete[] mReadBuffer;
}
bool FastCapture::isSubClassCommand(FastThreadState::Command command)
@@ -86,69 +86,69 @@ bool FastCapture::isSubClassCommand(FastThreadState::Command command)
void FastCapture::onStateChange()
{
- const FastCaptureState * const current = (const FastCaptureState *) this->current;
- const FastCaptureState * const previous = (const FastCaptureState *) this->previous;
- FastCaptureDumpState * const dumpState = (FastCaptureDumpState *) this->dumpState;
+ const FastCaptureState * const current = (const FastCaptureState *) this->mCurrent;
+ const FastCaptureState * const previous = (const FastCaptureState *) this->mPrevious;
+ FastCaptureDumpState * const dumpState = (FastCaptureDumpState *) this->mDumpState;
const size_t frameCount = current->mFrameCount;
bool eitherChanged = false;
// check for change in input HAL configuration
- NBAIO_Format previousFormat = format;
- if (current->mInputSourceGen != inputSourceGen) {
- inputSource = current->mInputSource;
- inputSourceGen = current->mInputSourceGen;
- if (inputSource == NULL) {
- format = Format_Invalid;
- sampleRate = 0;
+ NBAIO_Format previousFormat = mFormat;
+ if (current->mInputSourceGen != mInputSourceGen) {
+ mInputSource = current->mInputSource;
+ mInputSourceGen = current->mInputSourceGen;
+ if (mInputSource == NULL) {
+ mFormat = Format_Invalid;
+ mSampleRate = 0;
} else {
- format = inputSource->format();
- sampleRate = Format_sampleRate(format);
- unsigned channelCount = Format_channelCount(format);
+ mFormat = mInputSource->format();
+ mSampleRate = Format_sampleRate(mFormat);
+ unsigned channelCount = Format_channelCount(mFormat);
ALOG_ASSERT(channelCount == 1 || channelCount == 2);
}
- dumpState->mSampleRate = sampleRate;
+ dumpState->mSampleRate = mSampleRate;
eitherChanged = true;
}
// check for change in pipe
- if (current->mPipeSinkGen != pipeSinkGen) {
- pipeSink = current->mPipeSink;
- pipeSinkGen = current->mPipeSinkGen;
+ if (current->mPipeSinkGen != mPipeSinkGen) {
+ mPipeSink = current->mPipeSink;
+ mPipeSinkGen = current->mPipeSinkGen;
eitherChanged = true;
}
// input source and pipe sink must be compatible
- if (eitherChanged && inputSource != NULL && pipeSink != NULL) {
- ALOG_ASSERT(Format_isEqual(format, pipeSink->format()));
+ if (eitherChanged && mInputSource != NULL && mPipeSink != NULL) {
+ ALOG_ASSERT(Format_isEqual(mFormat, mPipeSink->format()));
}
- if ((!Format_isEqual(format, previousFormat)) || (frameCount != previous->mFrameCount)) {
+ if ((!Format_isEqual(mFormat, previousFormat)) || (frameCount != previous->mFrameCount)) {
// FIXME to avoid priority inversion, don't delete here
- delete[] readBuffer;
- readBuffer = NULL;
- if (frameCount > 0 && sampleRate > 0) {
+ delete[] mReadBuffer;
+ mReadBuffer = NULL;
+ if (frameCount > 0 && mSampleRate > 0) {
// FIXME new may block for unbounded time at internal mutex of the heap
// implementation; it would be better to have normal capture thread allocate for
// us to avoid blocking here and to prevent possible priority inversion
- unsigned channelCount = Format_channelCount(format);
+ unsigned channelCount = Format_channelCount(mFormat);
// FIXME frameSize
- readBuffer = new short[frameCount * channelCount];
- periodNs = (frameCount * 1000000000LL) / sampleRate; // 1.00
- underrunNs = (frameCount * 1750000000LL) / sampleRate; // 1.75
- overrunNs = (frameCount * 500000000LL) / sampleRate; // 0.50
- forceNs = (frameCount * 950000000LL) / sampleRate; // 0.95
- warmupNsMin = (frameCount * 750000000LL) / sampleRate; // 0.75
- warmupNsMax = (frameCount * 1250000000LL) / sampleRate; // 1.25
+ mReadBuffer = new short[frameCount * channelCount];
+ mPeriodNs = (frameCount * 1000000000LL) / mSampleRate; // 1.00
+ mUnderrunNs = (frameCount * 1750000000LL) / mSampleRate; // 1.75
+ mOverrunNs = (frameCount * 500000000LL) / mSampleRate; // 0.50
+ mForceNs = (frameCount * 950000000LL) / mSampleRate; // 0.95
+ mWarmupNsMin = (frameCount * 750000000LL) / mSampleRate; // 0.75
+ mWarmupNsMax = (frameCount * 1250000000LL) / mSampleRate; // 1.25
} else {
- periodNs = 0;
- underrunNs = 0;
- overrunNs = 0;
- forceNs = 0;
- warmupNsMin = 0;
- warmupNsMax = LONG_MAX;
+ mPeriodNs = 0;
+ mUnderrunNs = 0;
+ mOverrunNs = 0;
+ mForceNs = 0;
+ mWarmupNsMin = 0;
+ mWarmupNsMax = LONG_MAX;
}
- readBufferState = -1;
+ mReadBufferState = -1;
dumpState->mFrameCount = frameCount;
}
@@ -156,44 +156,44 @@ void FastCapture::onStateChange()
void FastCapture::onWork()
{
- const FastCaptureState * const current = (const FastCaptureState *) this->current;
- FastCaptureDumpState * const dumpState = (FastCaptureDumpState *) this->dumpState;
- const FastCaptureState::Command command = this->command;
+ const FastCaptureState * const current = (const FastCaptureState *) this->mCurrent;
+ FastCaptureDumpState * const dumpState = (FastCaptureDumpState *) this->mDumpState;
+ const FastCaptureState::Command command = this->mCommand;
const size_t frameCount = current->mFrameCount;
if ((command & FastCaptureState::READ) /*&& isWarm*/) {
- ALOG_ASSERT(inputSource != NULL);
- ALOG_ASSERT(readBuffer != NULL);
+ ALOG_ASSERT(mInputSource != NULL);
+ ALOG_ASSERT(mReadBuffer != NULL);
dumpState->mReadSequence++;
ATRACE_BEGIN("read");
- ssize_t framesRead = inputSource->read(readBuffer, frameCount,
+ ssize_t framesRead = mInputSource->read(mReadBuffer, frameCount,
AudioBufferProvider::kInvalidPTS);
ATRACE_END();
dumpState->mReadSequence++;
if (framesRead >= 0) {
LOG_ALWAYS_FATAL_IF((size_t) framesRead > frameCount);
- totalNativeFramesRead += framesRead;
- dumpState->mFramesRead = totalNativeFramesRead;
- readBufferState = framesRead;
+ mTotalNativeFramesRead += framesRead;
+ dumpState->mFramesRead = mTotalNativeFramesRead;
+ mReadBufferState = framesRead;
} else {
dumpState->mReadErrors++;
- readBufferState = 0;
+ mReadBufferState = 0;
}
// FIXME rename to attemptedIO
- attemptedWrite = true;
+ mAttemptedWrite = true;
}
if (command & FastCaptureState::WRITE) {
- ALOG_ASSERT(pipeSink != NULL);
- ALOG_ASSERT(readBuffer != NULL);
- if (readBufferState < 0) {
- unsigned channelCount = Format_channelCount(format);
+ ALOG_ASSERT(mPipeSink != NULL);
+ ALOG_ASSERT(mReadBuffer != NULL);
+ if (mReadBufferState < 0) {
+ unsigned channelCount = Format_channelCount(mFormat);
// FIXME frameSize
- memset(readBuffer, 0, frameCount * channelCount * sizeof(short));
- readBufferState = frameCount;
+ memset(mReadBuffer, 0, frameCount * channelCount * sizeof(short));
+ mReadBufferState = frameCount;
}
- if (readBufferState > 0) {
- ssize_t framesWritten = pipeSink->write(readBuffer, readBufferState);
+ if (mReadBufferState > 0) {
+ ssize_t framesWritten = mPipeSink->write(mReadBuffer, mReadBufferState);
// FIXME This supports at most one fast capture client.
// To handle multiple clients this could be converted to an array,
// or with a lot more work the control block could be shared by all clients.