status_t AudioTrackCenter::init() {
audio_stream_type_t streamType;
if (!mAfFrameCount || !mAfSampleRate) {
if (AudioSystem::getOutputFrameCount(&mAfFrameCount, streamType) != NO_ERROR) {
SXLOGE("AudioSystem::getOutputFrameCount Fail!!!");
return NO_INIT;
}
if (AudioSystem::getOutputSamplingRate(&mAfSampleRate, streamType) != NO_ERROR) {
SXLOGE("AudioSystem::getOutputSamplingRate Fail!!!");
return NO_INIT;
}
SXLOGD("init, mAfFrameCount = %d, mAfSampleRate = %d",mAfFrameCount, mAfSampleRate);
}
return OK;
}
AudioVUnlockDL::AudioVUnlockDL()
{
int32_t ret;
ret = pthread_mutex_init(&mVUnlockReadMutex, NULL);
if (ret != 0)
{
SXLOGE("Failed to initialize AudioVUnlockDL mMutex!");
}
ret = pthread_mutex_init(&mSRCMutex, NULL);
if (ret != 0)
{
SXLOGE("Failed to initialize AudioVUnlockDL mSRCMutex!");
}
mState = VPWStreamIn_CREATED;
mReadThreadExit = true;
mReadThreadActive = false;
mOutputSampleRate = VPW_OUTPUT_SAMPLERATE;
mInputSampleRate = 44100;
mInChannel = 2;
mOutChannel = 0;
mpSrcHdl = NULL;
mSrcBufLen = 0;
mOutFile = 0;
mSampleCount_Dump = 0;
mInputStandby = true;
mStreamOutLatency = 92;
mULtime.tv_sec = 0;
mULtime.tv_nsec = 0;
mDLtime.tv_sec = 0;
mNewDLtime.tv_nsec = 0;
mNewDLtime.tv_sec = 0;
mDLtime.tv_nsec = 0;
mStandbyTime.tv_sec = 0;
mStandbyTime.tv_nsec = 0;
mNeedBlock = false;
mGetTime = true;
mOutRemaining = 0;
mInRemaining = 0;
mTempBuf = NULL;
mTempBufsz = 0;
}
const sp<IATVCtrlService>& ATVCtrl::get_ATVCtrlService_FM()
{
SXLOGD("get_ATVCtrlService_FM()");
Mutex::Autolock _l(mLock);
if (spATVCtrlService.get() == 0 || spATVCtrlClient_FM == NULL)
{
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> binder;
do
{
binder = sm->getService(String16("media.ATVCtrlService"));
if (binder != 0)
{
break;
}
SXLOGW("ATVCtrlService not published, waiting...");
usleep(500000); // 0.5 s
}
while (true);
if (spATVCtrlClient_FM == NULL)
{
spATVCtrlClient_FM = new ATVCtrlClient();
}
else
{
/*
if (gATVErrorCallback){
gATVErrorCallback(NO_ERROR);
}
*/
SXLOGD(" spATVCtrlClient_FM exist ");
}
binder->linkToDeath(spATVCtrlClient_FM);
spATVCtrlService = interface_cast<IATVCtrlService>(binder);
spATVCtrlService->registerClient_FM(spATVCtrlClient_FM);
SXLOGD(" ATVCtrlService is published, or new spATVCtrlClient_FM ");
}
if (spATVCtrlService == 0)
{
SXLOGE("no ATVCtrlService!?");
}
return spATVCtrlService;
}
//#define WRITEOVER
void *ReadRoutine(void *hdl)
{
AudioVUnlockRingBuf *ringBuf_in;
AudioVUnlockRingBuf *ringBuf_out;
int32_t readAmount;
int32_t rwfailcount = 0;
AudioVUnlockDL *VInstance = AudioVUnlockDL::getInstance();
char *tempbuffer = new char[VOICE_UNLOCK_RING_BUFFER_SIZE];
char *tempSRCbuffer = new char[6000];
uint32_t dataread = 0;
int32_t datawritten = 0;
SXLOGD(" [ReadRoutine] start");
// defaut setting of thread init
pthread_mutex_lock(&mVUnlockReadMutex);
VInstance->mReadThreadExit = false;
VInstance->mReadThreadActive = true;
pthread_mutex_unlock(&mVUnlockReadMutex);
ringBuf_in = (AudioVUnlockRingBuf *) & (VInstance->mRingBufIn);
ringBuf_out = (AudioVUnlockRingBuf *) & (VInstance->mRingBufOut);
if (VInstance == NULL || ringBuf_in == NULL || ringBuf_out == NULL)
{
SXLOGD(" [ReadRoutine] Buffer NULL, Exit");
pthread_mutex_lock(&mVUnlockReadMutex);
VInstance->mReadThreadExit = true;
VInstance->mReadThreadActive = false;
pthread_mutex_unlock(&mVUnlockReadMutex);
}
#ifdef MTK_AUDIO_ADJUST_PRIORITY
int result = -1;
// if set priority false , force to set priority
if (result == -1)
{
struct sched_param sched_p;
sched_getparam(0, &sched_p);
sched_p.sched_priority = RTPM_PRIO_AUDIO_I2S;
if (0 != sched_setscheduler(0, SCHED_RR, &sched_p))
{
SXLOGE("[%s] failed, errno: %d", __func__, errno);
}
else
{
sched_p.sched_priority = RTPM_PRIO_AUDIO_I2S;
sched_getparam(0, &sched_p);
SXLOGD("sched_setscheduler ok, priority: %d", sched_p.sched_priority);
}
}
#endif
while (!VInstance->mReadThreadExit)
{
// Clear DL time if remaining data is pushed.
if (VInstance->mDLtime.tv_nsec != 0 && VInstance->mNewDLtime.tv_sec != 0)
{
if (VInstance->mInRemaining == 0 && VInstance->mOutRemaining == 0)
{
VInstance->mDLtime.tv_sec = 0;
VInstance->mDLtime.tv_nsec = 0;
//SXLOGV("[ReadRoutine] All Data from last playback pushed");
}
}
// switch DL time to new DL time
if (VInstance->mDLtime.tv_sec == 0 && VInstance->mNewDLtime.tv_sec != 0)
{
VInstance->mDLtime.tv_sec = VInstance->mNewDLtime.tv_sec ;
VInstance->mDLtime.tv_nsec = VInstance->mNewDLtime.tv_nsec;
VInstance->mNewDLtime.tv_sec = 0;
VInstance->mNewDLtime.tv_nsec = 0;
SXLOGV("[ReadRoutine] switch to new DL time %d %d", VInstance->mDLtime.tv_sec, VInstance->mDLtime.tv_nsec);
}
uint32_t readsz = ringBuf_in->GetBufDataSz();
dataread = ringBuf_in->ReadWithoutAdvance(tempbuffer, readsz);
if (VInstance->mInRemaining != 0)
{
dataread = dataread > VInstance->mInRemaining ? VInstance->mInRemaining : dataread;
}
if (dataread <= 0 || VInstance->mDLtime.tv_sec == 0) // do not read data if mDLtime is ready.
{
if (VInstance->StreamOutStandBy() && ringBuf_out->GetBufDataSz() == 0)
{
//SXLOGV("[ReadRoutine] Standby, and all data from last playback is pushed");
VInstance->mDLtime.tv_sec = 0;
VInstance->mDLtime.tv_nsec = 0;
}
//SXLOGV("[ReadRoutine] No data from stream out, sleep");
usleep(30 * 1000);
}
else
{
//do SRC
uint32_t dataproduced = ringBuf_out->GetBufSpace();
dataproduced = dataproduced > 6000 ? 6000 : dataproduced;
int32_t dataConsumed = VInstance->DoSRC((uint8_t *) tempbuffer, &dataread , (uint8_t *) tempSRCbuffer, &dataproduced);
#ifdef DUMP_VPW_StreamIn_DATA
//VInstance->DumpData(tempSRCbuffer, dataproduced);
if (VInstance->mOutFile_1 != NULL)
{
VInstance->mOutFile_1 = fopen("/sdcard/audio_dump/VPW_SRC.pcm", "ab+");
fwrite(tempSRCbuffer, sizeof(char), dataproduced, VInstance->mOutFile_1);
fclose(VInstance->mOutFile_1);
}
#endif
if (dataConsumed > 0)
{
datawritten = ringBuf_out->Write(tempSRCbuffer, dataproduced);
SXLOGV("[ReadRoutine] write to ring out, datawritten %d", datawritten);
}
else
{
datawritten = 0;
}
if (datawritten <= 0) // write fail
{
rwfailcount++;
if (rwfailcount > 100)
{
SXLOGD("[ReadRoutine] Fail, write fail");
break;
}
SXLOGD("[ReadRoutine] No space to write, sleep");
usleep(10 * 1000); //10ms
}
else//advance read pointer according to data actually write to output buffer
{
ringBuf_in->AdvanceReadPointer((uint32_t)dataConsumed);
if (VInstance->mInRemaining != 0)
{
SXLOGV("[ReadRoutine] last playback in buffer remaining %d", VInstance->mInRemaining);
VInstance->mInRemaining -= dataConsumed;
VInstance->mOutRemaining += datawritten;
}
ringBuf_out->SignalBufData();
SXLOGV("[ReadRoutine] advance Read poniter %d " , (uint32_t)dataConsumed);
rwfailcount = 0;
}
}
}
delete tempbuffer;
delete tempSRCbuffer;
SXLOGD("[ReadRoutine] exit ");
VInstance->ClearState(VPWStreamIn_READ_START);
SXLOGD("stop and signal ReadRefFromRing to stop");
ringBuf_out->SignalBufData();
int cnt_val = 50;
while ((VInstance->mReadFunctionActive == true) && (cnt_val > 0))
{
SXLOGD("[ReadRoutine]Signal ReadRefFromRing to stop and wait (%d) ", cnt_val);
cnt_val--;
ringBuf_out->SignalBufData();
usleep(1000 * 10);
}
pthread_mutex_lock(&mVUnlockReadMutex);
VInstance->mReadThreadExit = true;
VInstance->mReadThreadActive = false;
pthread_mutex_unlock(&mVUnlockReadMutex);
return 0;
}
void MyVorbisExtractor::buildTableOfContents() {
off64_t offset = mFirstDataOffset;
Page page;
ssize_t pageSize;
#ifndef MTK_AOSP_ENHANCEMENT
while ((pageSize = readPage(offset, &page)) > 0) {
#else
struct timeval tb,te;
gettimeofday(&tb,NULL);
while (mTocStarted && ((pageSize = readPage(offset, &page)) > 0)) {
if(page.mGranulePosition < 0xFFFFFFFFFFFF)
{
#endif
mTableOfContents.push();
TOCEntry &entry =
mTableOfContents.editItemAt(mTableOfContents.size() - 1);
entry.mPageOffset = offset;
entry.mTimeUs = page.mGranulePosition * 1000000ll / mVi.rate;
#ifdef MTK_AOSP_ENHANCEMENT
//sleep 100ms for consumes over 2s
gettimeofday(&te,NULL);
if((te.tv_sec - tb.tv_sec) > 2)
{
gettimeofday(&tb,NULL);
usleep(100000);
}
}
#endif
offset += (size_t)pageSize;
}
// Limit the maximum amount of RAM we spend on the table of contents,
// if necessary thin out the table evenly to trim it down to maximum
// size.
static const size_t kMaxTOCSize = 8192;
static const size_t kMaxNumTOCEntries = kMaxTOCSize / sizeof(TOCEntry);
size_t numerator = mTableOfContents.size();
if (numerator > kMaxNumTOCEntries) {
size_t denom = numerator - kMaxNumTOCEntries;
size_t accum = 0;
for (ssize_t i = mTableOfContents.size() - 1; i >= 0; --i) {
accum += denom;
if (accum >= numerator) {
mTableOfContents.removeAt(i);
accum -= numerator;
}
}
}
#ifdef MTK_AOSP_ENHANCEMENT
mTocDone = true;
#endif
}
status_t MyVorbisExtractor::verifyHeader(
MediaBuffer *buffer, uint8_t type) {
const uint8_t *data =
(const uint8_t *)buffer->data() + buffer->range_offset();
size_t size = buffer->range_length();
if (size < 7 || data[0] != type || memcmp(&data[1], "vorbis", 6)) {
return ERROR_MALFORMED;
}
ogg_buffer buf;
buf.data = (uint8_t *)data;
buf.size = size;
buf.refcount = 1;
buf.ptr.owner = NULL;
ogg_reference ref;
ref.buffer = &buf;
ref.begin = 0;
ref.length = size;
ref.next = NULL;
oggpack_buffer bits;
oggpack_readinit(&bits, &ref);
CHECK_EQ(oggpack_read(&bits, 8), type);
for (size_t i = 0; i < 6; ++i) {
oggpack_read(&bits, 8); // skip 'vorbis'
}
switch (type) {
case 1:
{
#ifndef MTK_AOSP_ENHANCEMENT
CHECK_EQ(0, _vorbis_unpack_info(&mVi, &bits));
#else
_vorbis_unpack_info(&mVi, &bits);//skip the CHECK
#endif
mMeta->setData(kKeyVorbisInfo, 0, data, size);
mMeta->setInt32(kKeySampleRate, mVi.rate);
mMeta->setInt32(kKeyChannelCount, mVi.channels);
#ifdef MTK_AOSP_ENHANCEMENT
if(mVi.channels > 2)
{
#ifndef MTK_SWIP_VORBIS
SXLOGE("Tremolo does not support multi channel");
return ERROR_UNSUPPORTED;
#endif
}
#endif
ALOGV("lower-bitrate = %ld", mVi.bitrate_lower);
ALOGV("upper-bitrate = %ld", mVi.bitrate_upper);
ALOGV("nominal-bitrate = %ld", mVi.bitrate_nominal);
ALOGV("window-bitrate = %ld", mVi.bitrate_window);
off64_t size;
if (mSource->getSize(&size) == OK) {
uint64_t bps = approxBitrate();
if (bps != 0) {
mMeta->setInt64(kKeyDuration, size * 8000000ll / bps);
}
}
break;
}
case 3:
{
if (0 != _vorbis_unpack_comment(&mVc, &bits)) {
return ERROR_MALFORMED;
}
parseFileMetaData();
break;
}
case 5:
{
if (0 != _vorbis_unpack_books(&mVi, &bits)) {
return ERROR_MALFORMED;
}
mMeta->setData(kKeyVorbisBooks, 0, data, size);
break;
}
}
return OK;
}
uint64_t MyVorbisExtractor::approxBitrate() {
if (mVi.bitrate_nominal != 0) {
return mVi.bitrate_nominal;
}
return (mVi.bitrate_lower + mVi.bitrate_upper) / 2;
}
void MyVorbisExtractor::parseFileMetaData() {
mFileMeta = new MetaData;
#ifdef MTK_AOSP_ENHANCEMENT
if(mFileMeta.get() == NULL) return;
#endif
mFileMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_OGG);
for (int i = 0; i < mVc.comments; ++i) {
const char *comment = mVc.user_comments[i];
size_t commentLength = mVc.comment_lengths[i];
parseVorbisComment(mFileMeta, comment, commentLength);
//ALOGI("comment #%d: '%s'", i + 1, mVc.user_comments[i]);
}
}