nsresult
AudioStream::Init(uint32_t aNumChannels, uint32_t aRate,
const dom::AudioChannel aAudioChannel)
{
auto startTime = TimeStamp::Now();
auto isFirst = CubebUtils::GetFirstStream();
LOG("%s channels: %d, rate: %d", __FUNCTION__, aNumChannels, aRate);
mChannels = aNumChannels;
mOutChannels = aNumChannels;
mDumpFile = OpenDumpFile(aNumChannels, aRate);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
params.stream_type = CubebUtils::ConvertChannelToCubebType(aAudioChannel);
#else
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
params.format = ToCubebFormat<AUDIO_OUTPUT_FORMAT>::value;
mAudioClock.Init(aRate);
return OpenCubeb(params, startTime, isFirst);
}
nsresult
AudioStream::Init(uint32_t aNumChannels, uint32_t aChannelMap, uint32_t aRate,
const dom::AudioChannel aAudioChannel)
{
auto startTime = TimeStamp::Now();
LOG("%s channels: %d, rate: %d", __FUNCTION__, aNumChannels, aRate);
mChannels = aNumChannels;
mOutChannels = aNumChannels;
mDumpFile = OpenDumpFile(aNumChannels, aRate);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
params.layout = CubebUtils::ConvertChannelMapToCubebLayout(aChannelMap);
#if defined(__ANDROID__)
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
params.format = ToCubebFormat<AUDIO_OUTPUT_FORMAT>::value;
mAudioClock.Init(aRate);
cubeb* cubebContext = CubebUtils::GetCubebContext();
if (!cubebContext) {
NS_WARNING("Can't get cubeb context!");
CubebUtils::ReportCubebStreamInitFailure(true);
return NS_ERROR_DOM_MEDIA_CUBEB_INITIALIZATION_ERR;
}
return OpenCubeb(cubebContext, params, startTime, CubebUtils::GetFirstStream());
}
nsresult
BufferedAudioStream::Init(int32_t aNumChannels, int32_t aRate,
const dom::AudioChannelType aAudioChannelType)
{
cubeb* cubebContext = GetCubebContext();
if (!cubebContext || aNumChannels < 0 || aRate < 0) {
return NS_ERROR_FAILURE;
}
mInRate = mOutRate = aRate;
mChannels = aNumChannels;
mDumpFile = OpenDumpFile(this);
cubeb_stream_params params;
params.rate = aRate;
params.channels = aNumChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
params.stream_type = ConvertChannelToCubebType(aAudioChannelType);
#else
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
if (AUDIO_OUTPUT_FORMAT == AUDIO_FORMAT_S16) {
params.format = CUBEB_SAMPLE_S16NE;
} else {
params.format = CUBEB_SAMPLE_FLOAT32NE;
}
mBytesPerFrame = sizeof(AudioDataValue) * aNumChannels;
mAudioClock.Init();
{
cubeb_stream* stream;
if (cubeb_stream_init(cubebContext, &stream, "BufferedAudioStream", params,
GetCubebLatency(), DataCallback_S, StateCallback_S, this) == CUBEB_OK) {
mCubebStream.own(stream);
}
}
if (!mCubebStream) {
return NS_ERROR_FAILURE;
}
// Size mBuffer for one second of audio. This value is arbitrary, and was
// selected based on the observed behaviour of the existing AudioStream
// implementations.
uint32_t bufferLimit = FramesToBytes(aRate);
NS_ABORT_IF_FALSE(bufferLimit % mBytesPerFrame == 0, "Must buffer complete frames");
mBuffer.SetCapacity(bufferLimit);
return NS_OK;
}
nsresult
AudioStream::Init(int32_t aNumChannels, int32_t aRate,
const dom::AudioChannel aAudioChannel)
{
mStartTime = TimeStamp::Now();
mIsFirst = CubebUtils::GetFirstStream();
if (!CubebUtils::GetCubebContext() || aNumChannels < 0 || aRate < 0) {
return NS_ERROR_FAILURE;
}
MOZ_LOG(gAudioStreamLog, LogLevel::Debug,
("%s channels: %d, rate: %d for %p", __FUNCTION__, aNumChannels, aRate, this));
mInRate = mOutRate = aRate;
mChannels = aNumChannels;
mOutChannels = (aNumChannels > 2) ? 2 : aNumChannels;
mDumpFile = OpenDumpFile(this);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
mAudioChannel = aAudioChannel;
params.stream_type = CubebUtils::ConvertChannelToCubebType(aAudioChannel);
#else
mAudioChannel = dom::AudioChannel::Content;
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
if (AUDIO_OUTPUT_FORMAT == AUDIO_FORMAT_S16) {
params.format = CUBEB_SAMPLE_S16NE;
} else {
params.format = CUBEB_SAMPLE_FLOAT32NE;
}
mBytesPerFrame = sizeof(AudioDataValue) * mOutChannels;
mAudioClock.Init();
// Size mBuffer for one second of audio. This value is arbitrary, and was
// selected based on the observed behaviour of the existing AudioStream
// implementations.
uint32_t bufferLimit = FramesToBytes(aRate);
MOZ_ASSERT(bufferLimit % mBytesPerFrame == 0, "Must buffer complete frames");
mBuffer.SetCapacity(bufferLimit);
return OpenCubeb(params);
}
nsresult
AudioStream::Init(uint32_t aNumChannels, uint32_t aRate,
const dom::AudioChannel aAudioChannel)
{
mStartTime = TimeStamp::Now();
mIsFirst = CubebUtils::GetFirstStream();
if (!CubebUtils::GetCubebContext()) {
return NS_ERROR_FAILURE;
}
MOZ_LOG(gAudioStreamLog, LogLevel::Debug,
("%s channels: %d, rate: %d for %p", __FUNCTION__, aNumChannels, aRate, this));
mInRate = mOutRate = aRate;
mChannels = aNumChannels;
mOutChannels = (aNumChannels > 2) ? 2 : aNumChannels;
mDumpFile = OpenDumpFile(this);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
mAudioChannel = aAudioChannel;
params.stream_type = CubebUtils::ConvertChannelToCubebType(aAudioChannel);
#else
mAudioChannel = dom::AudioChannel::Content;
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
if (AUDIO_OUTPUT_FORMAT == AUDIO_FORMAT_S16) {
params.format = CUBEB_SAMPLE_S16NE;
} else {
params.format = CUBEB_SAMPLE_FLOAT32NE;
}
mAudioClock.Init();
return OpenCubeb(params);
}
nsresult
AudioStream::Init(uint32_t aNumChannels,
AudioConfig::ChannelLayout::ChannelMap aChannelMap,
uint32_t aRate,
AudioDeviceInfo* aSinkInfo)
{
auto startTime = TimeStamp::Now();
LOG("%s channels: %d, rate: %d", __FUNCTION__, aNumChannels, aRate);
mChannels = aNumChannels;
mOutChannels = aNumChannels;
mDumpFile = OpenDumpFile(aNumChannels, aRate);
mSinkInfo = aSinkInfo;
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
params.layout = static_cast<uint32_t>(aChannelMap);
params.format = ToCubebFormat<AUDIO_OUTPUT_FORMAT>::value;
params.prefs = CubebUtils::GetDefaultStreamPrefs();
mAudioClock.Init(aRate);
cubeb* cubebContext = CubebUtils::GetCubebContext();
if (!cubebContext) {
LOGE("Can't get cubeb context!");
CubebUtils::ReportCubebStreamInitFailure(true);
return NS_ERROR_DOM_MEDIA_CUBEB_INITIALIZATION_ERR;
}
// cubeb's winmm backend prefills buffers on init rather than stream start.
// See https://github.com/kinetiknz/cubeb/issues/150
mPrefillQuirk = !strcmp(cubeb_get_backend_id(cubebContext), "winmm");
return OpenCubeb(cubebContext, params, startTime, CubebUtils::GetFirstStream());
}
// NOTE: this must not block a LowLatency stream for any significant amount
// of time, or it will block the entirety of MSG
nsresult
AudioStream::Init(int32_t aNumChannels, int32_t aRate,
const dom::AudioChannel aAudioChannel,
LatencyRequest aLatencyRequest)
{
mStartTime = TimeStamp::Now();
mIsFirst = GetFirstStream();
if (!GetCubebContext() || aNumChannels < 0 || aRate < 0) {
return NS_ERROR_FAILURE;
}
PR_LOG(gAudioStreamLog, PR_LOG_DEBUG,
("%s channels: %d, rate: %d for %p", __FUNCTION__, aNumChannels, aRate, this));
mInRate = mOutRate = aRate;
mChannels = aNumChannels;
mOutChannels = (aNumChannels > 2) ? 2 : aNumChannels;
mLatencyRequest = aLatencyRequest;
mDumpFile = OpenDumpFile(this);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
params.stream_type = ConvertChannelToCubebType(aAudioChannel);
#else
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
if (AUDIO_OUTPUT_FORMAT == AUDIO_FORMAT_S16) {
params.format = CUBEB_SAMPLE_S16NE;
} else {
params.format = CUBEB_SAMPLE_FLOAT32NE;
}
mBytesPerFrame = sizeof(AudioDataValue) * mOutChannels;
mAudioClock.Init();
// Size mBuffer for one second of audio. This value is arbitrary, and was
// selected based on the observed behaviour of the existing AudioStream
// implementations.
uint32_t bufferLimit = FramesToBytes(aRate);
NS_ABORT_IF_FALSE(bufferLimit % mBytesPerFrame == 0, "Must buffer complete frames");
mBuffer.SetCapacity(bufferLimit);
if (aLatencyRequest == LowLatency) {
// Don't block this thread to initialize a cubeb stream.
// When this is done, it will start callbacks from Cubeb. Those will
// cause us to move from INITIALIZED to RUNNING. Until then, we
// can't access any cubeb functions.
// Use a RefPtr to avoid leaks if Dispatch fails
RefPtr<AudioInitTask> init = new AudioInitTask(this, aLatencyRequest, params);
init->Dispatch();
return NS_OK;
}
// High latency - open synchronously
nsresult rv = OpenCubeb(params, aLatencyRequest);
// See if we need to start() the stream, since we must do that from this
// thread for now (cubeb API issue)
{
MonitorAutoLock mon(mMonitor);
CheckForStart();
}
return rv;
}
int
Process(char *pszBioSeqFile,
char *pszDumpFile,
etFMode FMode)
{
CBioSeqFile *pBioSeqFile = NULL;
CMAlignFile *pAlignFile = NULL;
char *pszSpeciesName;
UINT8 *pSeq;
int Len;
char *pszBuff;
int Rslt;
char szSource[cBSFSourceSize];
char szDescription[cBSFDescriptionSize];
int SeqLen;
tBSFEntryID CurEntryID;
pszBuff = NULL;
m_pSeq = NULL;
m_AllocSeqLen = 0;
pBioSeqFile = new CBioSeqFile;
// try to open as a bioseq file
if((Rslt=pBioSeqFile->Open(pszBioSeqFile,cBSFTypeAny,false))!=eBSFSuccess)
{
while(pBioSeqFile->NumErrMsgs())
gDiagnostics.DiagOut(eDLFatal,gszProcName,pBioSeqFile->GetErrMsg());
gDiagnostics.DiagOut(eDLFatal,gszProcName,"Unable to open %s",pszBioSeqFile);
delete pBioSeqFile;
return(Rslt);
}
m_FMode = FMode;
if(!OpenDumpFile(pszDumpFile))
return(eBSFerrOpnFile);
pszBuff = new char [cMaxReadLen+ 1];
if(m_FMode == eFMbed)
{
Len = sprintf(pszBuff,"track type=bed name=\"Contigs\" description=\"Contigs dump\"\n");
CUtility::SafeWrite(hDumpFile,pszBuff,Len);
}
CurEntryID = 0;
pSeq = NULL;
if(pBioSeqFile->GetType() == cBSFTypeMultiAlign)
{
pBioSeqFile->Close();
delete pBioSeqFile;
pBioSeqFile = NULL;
pAlignFile = new CMAlignFile;
if((Rslt = pAlignFile->Open(pszBioSeqFile))!=eBSFSuccess)
{
while(pAlignFile->NumErrMsgs())
gDiagnostics.DiagOut(eDLFatal,gszProcName,pAlignFile->GetErrMsg());
gDiagnostics.DiagOut(eDLFatal,gszProcName,"Unable to open %s",pszBioSeqFile);
delete pAlignFile;
delete pszBuff;
return(Rslt);
}
int NumSpecies = pAlignFile->GetNumSpecies();
for(CurEntryID = 1; CurEntryID <= NumSpecies; CurEntryID++)
{
pszSpeciesName = pAlignFile->GetSpeciesName(CurEntryID);
WriteDumpFile(CurEntryID,pszSpeciesName,NULL,0,NULL);
}
Rslt = CurEntryID == NumSpecies ? eBSFSuccess : eBSFerrInternal;
}
else
{
while((CurEntryID = pBioSeqFile->Next(CurEntryID)) > 0 )
{
pBioSeqFile->GetNameDescription(CurEntryID,cBSFSourceSize-1,(char *)&szSource,
cBSFDescriptionSize-1,(char *)&szDescription);
SeqLen = pBioSeqFile->GetDataLen(CurEntryID);
if(m_FMode == eFMdefault)
{
if(m_pSeq == NULL || m_AllocSeqLen == 0 || SeqLen >= (int)m_AllocSeqLen)
{
if(m_pSeq != NULL)
{
delete m_pSeq;
m_pSeq = NULL;
m_AllocSeqLen = 0;
}
m_AllocSeqLen = SeqLen + 100000;
if((m_pSeq = new UINT8 [m_AllocSeqLen])==NULL)
{
gDiagnostics.DiagOut(eDLFatal,gszProcName,"Unable to allocate %d memory",m_AllocSeqLen);
delete pszBuff;
return(eBSFerrMem);
}
}
pBioSeqFile->GetData(CurEntryID,eAsciiType,0,m_pSeq,SeqLen);
}
WriteDumpFile(CurEntryID,szSource,szDescription,SeqLen,m_pSeq);
}
Rslt = CurEntryID == eBSFerrEntry ? eBSFSuccess : (int)CurEntryID;
}
CloseDumpFile();
if(pBioSeqFile != NULL)
delete pBioSeqFile;
if(pAlignFile != NULL)
delete pAlignFile;
if(m_pSeq != NULL)
delete m_pSeq;
if(pszBuff != NULL)
delete pszBuff;
return(Rslt);
}
nsresult
AudioStream::Init(int32_t aNumChannels, int32_t aRate,
const dom::AudioChannelType aAudioChannelType,
LatencyRequest aLatencyRequest)
{
cubeb* cubebContext = GetCubebContext();
if (!cubebContext || aNumChannels < 0 || aRate < 0) {
return NS_ERROR_FAILURE;
}
PR_LOG(gAudioStreamLog, PR_LOG_DEBUG,
("%s channels: %d, rate: %d", __FUNCTION__, aNumChannels, aRate));
mInRate = mOutRate = aRate;
mChannels = aNumChannels;
mOutChannels = (aNumChannels > 2) ? 2 : aNumChannels;
mLatencyRequest = aLatencyRequest;
mDumpFile = OpenDumpFile(this);
cubeb_stream_params params;
params.rate = aRate;
params.channels = mOutChannels;
#if defined(__ANDROID__)
#if defined(MOZ_B2G)
params.stream_type = ConvertChannelToCubebType(aAudioChannelType);
#else
params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
#endif
if (params.stream_type == CUBEB_STREAM_TYPE_MAX) {
return NS_ERROR_INVALID_ARG;
}
#endif
if (AUDIO_OUTPUT_FORMAT == AUDIO_FORMAT_S16) {
params.format = CUBEB_SAMPLE_S16NE;
} else {
params.format = CUBEB_SAMPLE_FLOAT32NE;
}
mBytesPerFrame = sizeof(AudioDataValue) * mOutChannels;
mAudioClock.Init();
// If the latency pref is set, use it. Otherwise, if this stream is intended
// for low latency playback, try to get the lowest latency possible.
// Otherwise, for normal streams, use 100ms.
uint32_t latency;
if (aLatencyRequest == LowLatency && !CubebLatencyPrefSet()) {
if (cubeb_get_min_latency(cubebContext, params, &latency) != CUBEB_OK) {
latency = GetCubebLatency();
}
} else {
latency = GetCubebLatency();
}
{
cubeb_stream* stream;
if (cubeb_stream_init(cubebContext, &stream, "AudioStream", params,
latency, DataCallback_S, StateCallback_S, this) == CUBEB_OK) {
mCubebStream.own(stream);
}
}
if (!mCubebStream) {
return NS_ERROR_FAILURE;
}
// Size mBuffer for one second of audio. This value is arbitrary, and was
// selected based on the observed behaviour of the existing AudioStream
// implementations.
uint32_t bufferLimit = FramesToBytes(aRate);
NS_ABORT_IF_FALSE(bufferLimit % mBytesPerFrame == 0, "Must buffer complete frames");
mBuffer.SetCapacity(bufferLimit);
// Start the stream right away when low latency has been requested. This means
// that the DataCallback will feed silence to cubeb, until the first frames
// are writtent to this AudioStream.
if (mLatencyRequest == LowLatency) {
Start();
}
return NS_OK;
}
