int64 EMMediaClipRepository::CountClipsForTrack(const EMMediaTrack* p_opTrack, EMMediaType p_eSpecType)
{
int64 vCount = 0;
LockContainer();
try
{
Rewind();
while(Current() != NULL)
{
if(Current() -> GetTrack() -> GetID() == p_opTrack -> GetID() &&
! Current() -> IsObjectDeleted() && (p_eSpecType & Current() -> GetType()) != 0)
vCount++;
if(Current() -> GetTrack() == NULL)
EMDebugger("ERROR! NULL as track owner!");
Next();
}
}
catch(...)
{
EMDebugger("ERROR! Exception in EMMediaClipRepository::CountClipsForTrack");
}
UnlockContainer();
return vCount;
}
//Takes two IDs - the plugin entry id and the effect track id, and returns the id of the new instantiated plugin
void* MediaCommandSetEffect::ExecuteE(void* p_upPluginEntryID, void* p_upEffectTrackID, void* p_upSlotNumber)
{
try
{
int32 vEntryID = *static_cast<int32*>(p_upPluginEntryID); //New entry ID
int32 vFXTrackID = *static_cast<int32*>(p_upEffectTrackID); //Existing track ID
int32 vSlotNumber = *static_cast<uint32*>(p_upSlotNumber); //Already occupied slot number
EMPluginEntry* opPluginEntry = EMPluginRepository::Instance() -> Find(vEntryID);
EMMediaEffectTrack* opFXTrack = EMMediaEffectTrackRepository::Instance() -> Find(vFXTrackID);
if(opPluginEntry == NULL)
EMDebugger("ERROR! Could not locate the specified plugin entry ID!");
if(opFXTrack == NULL)
EMDebugger("ERROR! Could not locate the specified effect track ID!");
EMPlugin* opNewPlugin = opPluginEntry -> InstantiateNativePlugin();
if(opNewPlugin != NULL)
{
opNewPlugin -> ShowDialog();
opFXTrack -> SetEffect(opNewPlugin, vSlotNumber);
EMMediaEngine::Instance() -> GetMediaProject() -> SetDirty(true);
m_vReturnValue = opNewPlugin -> GetID();
return static_cast<void*>(&m_vReturnValue);
}
else
EMDebugger("ERROR! Could not instantiate EMPluginEntry into an EMPlugin!");
}
catch(...)
{
eo << "Exception in SetEffect!" << ef;
}
return NULL;
}
bool EMMediaTransitionTrackRepository::LoadData(EMProjectDataLoader* p_opLoader)
{
if(p_opLoader -> LoadString() != string("EMMediaTransitionTrackRepository - Begin"))
{
EMDebugger("ERROR! Error in project file!");
return false;
}
uint32 vSize = p_opLoader -> LoadUInt32();
for(uint32 vIndex = 0; vIndex < vSize; vIndex++)
{
EMMediaVideoTransitionTrack* opTransitionTrack = EM_new EMMediaVideoTransitionTrack("Dummy name - change loader if present!");
opTransitionTrack -> InitCheckE();
if(! opTransitionTrack -> LoadData(p_opLoader))
{
delete opTransitionTrack;
return false;
}
Add(opTransitionTrack);
}
if(p_opLoader -> LoadString() != string("EMMediaTransitionTrackRepository - End"))
{
EMDebugger("ERROR! Error in project file!");
return false;
}
return true;
}
void MediaCommandSetTrackInput::UndoE()
{
if(m_vRecentTrackID != -1 && m_vRecentInputID != -1)
{
EMMediaEngine* opEngine = EMMediaEngine::Instance();
EMMediaProject* opProject = opEngine -> GetMediaProject();
EMInputRepository* opInputs = EMInputRepository::Instance();
EMMediaTrack* opTrack = NULL;
opProject -> GetUsedTracks() -> LockContainer();
try
{
opTrack = opProject -> GetUsedTracks() -> Find(m_vRecentTrackID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackInput::UndoE");
}
opProject -> GetUsedTracks() -> UnlockContainer();
if(opTrack == NULL)
{
opProject -> GetUnusedTracks() -> LockContainer();
try
{
opProject -> GetUnusedTracks() -> Find(m_vRecentTrackID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackInput::UndoE");
}
opProject -> GetUnusedTracks() -> UnlockContainer();
}
EMRealtimeInputDescriptor* opInput = NULL;
opInputs -> LockContainer();
try
{
opInput = opInputs -> Find(m_vRecentInputID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackInput::UndoE");
}
opInputs -> UnlockContainer();
if(opTrack != NULL && opInput != NULL)
{
//opTrack -> SetDestination(opOutput);
opTrack -> SetInput(opInput);
//Do somehting else!
}
}
else
EMDebugger("Bad stored track or bad stored input ID in SetTrackInput Command");
}
bool EMBeAudioOutputNode::Shutdown()
{
status_t e = EMBeMediaUtility::GetRosterE() -> StopNode(Node(), true);
if(e != B_OK)
EMDebugger((string(string("ERROR! Could not stop node: ") + string(strerror(e)))).c_str());
status_t vErrorCode = EMBeMediaUtility::GetRosterE() -> Disconnect(m_oConnection.m_sProducer.node, m_oConnection.m_sOutput.source, m_oConnection.m_sConsumer.node, m_oConnection.m_sInput.destination); //.source, m_oConnection.m_sInput.destination, &m_oConnection.m_sFormat, &m_oConnection.m_sOutput, &m_oConnection.m_sInput);
if(vErrorCode != B_OK)
EMDebugger("ERROR! Could not disconnect Titan's audio output from the system's audio output!");
EMBeOutputNode::Shutdown();
return true;
}
string EMBeMediaFileManager::CopyTo(const string* p_opSourceFile, const string* p_opTargetDirectory)
{
string oFileName = EMBeMediaUtility::GetFileName(*p_opSourceFile);
string oTargetFile = *p_opTargetDirectory + "/" + oFileName;
EMMediaFile* opInFile = NULL;
if(! EMMediaFileRepository::Instance() -> FindFileName(p_opSourceFile))
{
if(! EMMediaFileRepository::Instance() -> AddFile(p_opSourceFile))
EMDebugger("ERROR! Could not add source file to file repository!");
}
opInFile = EMMediaFileRepository::Instance() -> FindFileName(p_opSourceFile);
if(opInFile == NULL)
EMDebugger("ERROR! In file still NULL!?");
opInFile -> InitCheckE();
EMMediaFile* opOutFile = NULL;
if(! EMMediaFileRepository::Instance() -> FindFileName(&oTargetFile))
{
if(! EMMediaFileRepository::Instance() -> AddFile(&oTargetFile))
EMDebugger("ERROR! Could not add target file to file repository!");
}
opOutFile = EMMediaFileRepository::Instance() -> FindFileName(&oTargetFile);
if(opOutFile == NULL)
EMDebugger("ERROR! Out file still NULL!?");
opOutFile -> InitCheckE();
opInFile -> Open(EM_READ);
opOutFile -> Open(EM_WRITE);
int64 vPosition = 0;
char vpBuffer[1024];
int64 vCount = 0;
int64 vLength = opInFile -> GetLength();
while(vPosition < vLength)
{
int64 vNumRead = opInFile -> Read(vpBuffer, 1024, vPosition);
opOutFile -> Write(vpBuffer, vNumRead);
vPosition += vNumRead;
if((vCount % 1024 * 25) == 0)
{
char vpPercentage[10];
sprintf(vpPercentage, "%d%%", (int) (100 * (vPosition) / (float) vLength));
string oString = string("Importing audio to working directory: ") + vpPercentage;
//EMMediaEngine::Instance() -> GetCommandRepository() -> ExecuteCommand(COMMAND_WRITE_STATUS_BAR_MESSAGE, const_cast<char*>(oString.c_str()));
}
}
return oTargetFile;
}
void MediaCommandSetTrackOutput::UndoE()
{
if(m_vRecentTrackID != -1 && m_vRecentOutputID != -1)
{
EMMediaEngine* opEngine = EMMediaEngine::Instance();
EMMediaProject* opProject = opEngine -> GetMediaProject();
EMOutputRepository* opOutputs = EMOutputRepository::Instance();
EMMediaTrack* opTrack = NULL;
opProject -> GetUsedTracks() -> LockContainer();
try
{
opTrack = opProject -> GetUsedTracks() -> Find(m_vRecentTrackID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackOutput::ExecuteE");
}
opProject -> GetUsedTracks() -> UnlockContainer();
if(opTrack == NULL)
{
opProject -> GetUnusedTracks() -> LockContainer();
try
{
opProject -> GetUnusedTracks() -> Find(m_vRecentTrackID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackOutput::ExecuteE");
}
opProject -> GetUnusedTracks() -> UnlockContainer();
}
EMRealtimeOutputDescriptor* opOutput = NULL;
opOutputs -> LockContainer();
try
{
opOutput = opOutputs -> Find(m_vRecentOutputID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackOutput::ExecuteE");
}
opOutputs -> UnlockContainer();
if(opTrack != NULL && opOutput != NULL)
opTrack -> SetTrackDestination(opOutput);
}
}
bool EMVideoTransitionClip::LoadData(EMProjectDataLoader* p_opLoader)
{
string oTest = p_opLoader -> LoadString();
if(oTest != "EMVideoTransitionClip - begin")
{
EMDebugger("EMVideoTransitionClip::LoadData - Error: Mismatched data structure!");
}
EMMediaClip::LoadData(p_opLoader);
EMBufferDestination::LoadData(p_opLoader);
m_vTransStart = p_opLoader -> LoadInt64();
m_vTransStop = p_opLoader -> LoadInt64();
m_vSwap = p_opLoader -> LoadBool();
string oUniqueID = p_opLoader -> LoadString();
EMPluginRepository* opClips = EMPluginRepository::Instance();
opClips -> LockContainer();
opClips -> Rewind();
while((opClips -> Current() != NULL) && (opClips -> Current() -> GetUniqueID() != oUniqueID))
opClips -> Next();
m_opTransEntry = opClips -> Current();
opClips -> UnlockContainer();
if(m_opTransEntry == NULL)
EMDebugger("EMVideoTransitionClip::LoadData - Error: Couldn't find transition!");
if(m_opTrans != NULL)
delete m_opTrans;
m_opTrans = static_cast<EMWinDirectXVideoTransition*>(m_opTransEntry -> InstantiateNativePlugin());
// m_opTrans -> LoadData(p_opLoader);
m_opTrans -> LoadSetting(p_opLoader);
oTest = p_opLoader -> LoadString();
if(oTest != "EMVideoTransitionClip - end")
{
EMDebugger("EMVideoTransitionClip::LoadData - Error: Mismatched data structure!");
}
return true;
}
bool EMBeMediaTimer::IncreaseAudioThenFrame(int64 p_vWithFrames)
{
// status_t vAcquireResult = acquire_sem(m_vTimeProtectionSemaphore);
// if(vAcquireResult != B_NO_ERROR)
// EMDebugger("ERROR! EMBeMediaTimer could not acquire semaphore for timer protection!");
if(p_vWithFrames >= 0)
{
m_vAudioThen += p_vWithFrames;
if(m_vIsLooped || EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingAudio() || EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingVideo())
{
if(m_vLoopStart != m_vLoopEnd)
{
if(m_vAudioThen >= m_vLoopEnd && ! EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingAudio() && ! EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingVideo())
{
m_vAudioThen = m_vLoopStart;
// release_sem(m_vTimeProtectionSemaphore);
return true;
}
else if(m_vAudioThen > m_vLoopEnd && (EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingAudio() || EMMediaEngine::Instance() -> GetMediaProject() -> IsRenderingVideo()))
{
// release_sem(m_vTimeProtectionSemaphore);
//Do something here!
return false;
}
}
}
}
else
EMDebugger("ERROR in MediaTimer::IncreaseAudioThenFrame. Cannot increase with negative number of frames!");
return true;
// release_sem(m_vTimeProtectionSemaphore);
}
EMMediaFormat* EMWaveFileReader::ReadFormatE()
{
if(m_vHasFormat && m_opFormat != NULL)
return m_opFormat;
EMWaveChunk opChunk;
EMWaveRiff opRiffChunk;
EMWaveFormat opFormatChunk;
m_opFile -> SeekFromStart(0);
m_vCurrentPosition = 0;
m_vCurrentPosition += m_opFile -> Read(&opChunk, 8, m_vCurrentPosition);
if(strncmp(opChunk.id, "RIFF", 4) == 0)
m_vCurrentPosition += m_opFile -> Read(&opRiffChunk, 4, m_vCurrentPosition); //Skip past 'WAVE'
else
{
m_vHasFormat = false;
return NULL;
}
m_vCurrentPosition += m_opFile -> Read(&opChunk, 8, m_vCurrentPosition);
if(strncmp(opChunk.id, "fmt ", 4) == 0)
{
m_vCurrentPosition += m_opFile -> Read(&opFormatChunk, 16, m_vCurrentPosition);
if(opChunk.size > 16)
m_vCurrentPosition = m_vCurrentPosition + opChunk.size - 16;
}
m_vCurrentPosition += m_opFile -> Read(&opChunk, 8, m_vCurrentPosition);
if(strncmp(opChunk.id, "PAD ", 4) == 0)
m_vCurrentPosition = m_vCurrentPosition + opChunk.size;
else if(strncmp(opChunk.id, "data", 4) == 0)
m_vCurrentPosition = m_vCurrentPosition - 8;
m_vCurrentPosition += m_opFile -> Read(&opChunk, 8, m_vCurrentPosition);
if(strncmp(opChunk.id, "data ", 4) == 0)
{
m_opFormat -> m_eType = EM_TYPE_RAW_AUDIO;
m_opFormat -> m_vFrameRate = opFormatChunk.samplerate;
m_opFormat -> m_vNumChannels = opFormatChunk.chans;
if(opFormatChunk.bitspersample == 8)
m_opFormat -> m_vBytesPerSample = 1;
else if(opFormatChunk.bitspersample == 16)
m_opFormat -> m_vBytesPerSample = 2;
else
EMDebugger("Unknown audio sample format in file!"); //TODO: Throw exception instead?
m_vSizeBytes = opChunk.size;
}
else
{
//eo << "Audio file format is \"" << opChunk.id << "\"." << ef;
// EMDebugger("Unknown audio file format!"); //TODO: Throw exception instead?
m_vHasFormat = false;
return NULL;
}
m_vHeaderLength = m_vCurrentPosition; //m_opFile -> GetPosition(); //m_opFile -> tellg();
m_vHasFormat = true;
return m_opFormat;
}
void EMBeMediaTimer::SeekToFrame(int64 p_vNewFrame)
{
Lock();
//if(m_vIsStarted)
// Notify(EM_MESSAGE_PAUSE);
status_t vAcquireResult = acquire_sem(m_vTimeProtectionSemaphore);
if(vAcquireResult != B_NO_ERROR)
EMDebugger("ERROR! EMBeMediaTimer could not acquire semaphore for timer protection!");
if(p_vNewFrame < 0)
p_vNewFrame = 0;
m_vNow = p_vNewFrame;
m_vAudioThen = p_vNewFrame;
m_vVideoThen = p_vNewFrame;
release_sem(m_vTimeProtectionSemaphore);
//Notify(EM_MESSAGE_TIME_SEEKED);
//if(m_vIsStarted)
// Notify(EM_MESSAGE_RESUME);
Unlock();
}
EMMediaPoolEntry::EMMediaPoolEntry(EMProjectDataLoader* p_opLoader, uint32 vUndecidedType)
{
uint32 vID = static_cast<uint32>(p_opLoader -> LoadUInt32());
m_vID = (int32) vID;
m_vUsed = 0; //static_cast<int32>(p_opLoader -> LoadUInt32());
// uint32 vType = p_opLoader -> LoadUInt32();
if((vUndecidedType & EM_TYPE_RAW_AUDIO) == EM_TYPE_RAW_AUDIO) m_eType = EM_TYPE_RAW_AUDIO;
else if((vUndecidedType & EM_TYPE_ENCODED_AUDIO) == EM_TYPE_RAW_AUDIO) m_eType = EM_TYPE_ENCODED_AUDIO;
else if((vUndecidedType & EM_TYPE_ANY_AUDIO) == EM_TYPE_RAW_AUDIO) m_eType = EM_TYPE_ANY_AUDIO;
else if((vUndecidedType & EM_TYPE_UNKNOWN_AUDIO) == EM_TYPE_UNKNOWN_AUDIO) m_eType = EM_TYPE_UNKNOWN_AUDIO;
else if((vUndecidedType & EM_TYPE_RAW_VIDEO) == EM_TYPE_RAW_VIDEO) m_eType = EM_TYPE_RAW_VIDEO;
else if((vUndecidedType & EM_TYPE_ENCODED_VIDEO) == EM_TYPE_ENCODED_VIDEO) m_eType = EM_TYPE_ENCODED_VIDEO;
else if((vUndecidedType & EM_TYPE_ANY_VIDEO) == EM_TYPE_ANY_VIDEO) m_eType = EM_TYPE_ANY_VIDEO;
else if((vUndecidedType & EM_TYPE_UNKNOWN_VIDEO) == EM_TYPE_UNKNOWN_VIDEO) m_eType = EM_TYPE_UNKNOWN_VIDEO;
else if((vUndecidedType & EM_TYPE_BMP) == EM_TYPE_BMP) m_eType = EM_TYPE_BMP;
else if((vUndecidedType & EM_TYPE_GIF) == EM_TYPE_GIF) m_eType = EM_TYPE_GIF;
else if((vUndecidedType & EM_TYPE_JPG) == EM_TYPE_JPG) m_eType = EM_TYPE_JPG;
else if((vUndecidedType & EM_TYPE_TGA) == EM_TYPE_TGA) m_eType = EM_TYPE_TGA;
else
EMDebugger("ERROR! Unknown type saved in project file!");
/*if((m_eType & EM_TYPE_ANY_AUDIO) > 0)
m_oFileName = EMMediaUtility::Instance() -> ParseFullPath(p_opLoader -> LoadString(), DIRECTORY_ID_AUDIO_DATA_USED);
else
m_oFileName = string(p_opLoader -> LoadString());*/
}
void EMWaveFileReader::ReadData(void* p_vpBuffer, int64& p_vInOutNumBytes, int64 p_vBytePosition, int64 p_vBufferOffset, int32 p_vNumBytesPerSample)
{
//eo << "Parameters: " << ef;
//eo << "vpBuffer: " << (int) p_vpBuffer << ef;
//eo << "p_vInOutNumBytes: " << (int) p_vInOutNumBytes << ef;
//eo << "p_vBytePosition: " << (int) p_vBytePosition << ef;
//eo << "p_vBufferOffset: " << (int) p_vBufferOffset << ef;
if(! HasFormat())
ReadFormatE();
//m_opSem -> Acquire();
if(m_vIsInitialized && m_vHasFormat)
{
p_vBytePosition += m_vHeaderLength; //Make sure we don't forget to include the header-length when addressing media file data!
char* ptr = static_cast<char*>(p_vpBuffer);
if(p_vBufferOffset > 0)
memset(ptr, 0, p_vBufferOffset);
ptr += p_vBufferOffset;
int64 vGCount = m_opFile -> Read(ptr, p_vInOutNumBytes - p_vBufferOffset, p_vBytePosition);
p_vInOutNumBytes = vGCount;
}
else
EMDebugger("It's an error to try to Read a wave file when it's not opened and/or the format hasn't been read yet! Use InitCheckE and ReadFormatE first!"); //TODO: Throw exception instead?
//m_opSem -> Release();
}
void* MediaInfoCommandGetOutputName::ExecuteE(void* p_upOutputID, void*, void*)
{
//eo << "MediaInfoCommandGetOutputName" << ef;
int32* vID = static_cast<int32*>(p_upOutputID);
int32 vTargetID = *vID;
EMOutputRepository* opOutputs = EMOutputRepository::Instance();
opOutputs -> LockContainer();
try
{
opOutputs -> Rewind();
while(opOutputs -> Current() != NULL)
{
if(opOutputs -> Current() -> GetID() == vTargetID)
{
string oName = opOutputs -> Current() -> GetName();
for(int v = 0; v < oName.length() +1; m_vpReturnValue[v++] = '\0')
;
memcpy(m_vpReturnValue, oName.c_str(), oName.length());
opOutputs -> UnlockContainer();
return static_cast<void*>(m_vpReturnValue);
}
opOutputs -> Next();
}
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaInfoCommandGetOutputName::ExecuteE");
}
opOutputs -> UnlockContainer();
return NULL;
}
bool
EMInputRepository :: SetAsActiveMIDIInput(int32 p_vInputID, int32 p_vOutputID)
{
LockContainer();
try
{
Rewind();
while(Current() != NULL)
{
EMRealtimeInputDescriptor* opInput = Current();
if((opInput -> GetType() & EM_TYPE_MIDI) > 0)
{
EMRealtimeMIDIInputDescriptor* opMIDIInput =
static_cast<EMRealtimeMIDIInputDescriptor*>(opInput);
if(opMIDIInput -> GetID() == p_vInputID)
opMIDIInput -> SetActive(true, p_vOutputID);
else
opMIDIInput -> SetActive(false, 0);
}
Next();
}
}
catch(...)
{
EMDebugger("ERROR! Exception while setting active MIDI track!");
}
UnlockContainer();
return true;
}
void* MediaCommandSetTrackPan::ExecuteE(void* p_opParameterOne, void* p_opParameterTwo, void* p_opParameterThree)
{
//;//cout_commented_out_4_release << "MediaCommandSetTrackPan" << endl;
EMMediaEngine* opEngine = EMMediaEngine::Instance();
EMMediaProject* opProject = opEngine -> GetMediaProject();
int32* vID = static_cast<int32*>(p_opParameterOne);
int32 vPan = *(static_cast<int32*>(p_opParameterTwo));
EMMediaTrack* opTrack = NULL;
opProject -> GetUsedTracks() -> LockContainer();
try
{
opTrack = opProject -> GetUsedTracks() -> Find(*vID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackPan::ExecuteE");
}
opProject -> GetUsedTracks() -> UnlockContainer();
if(opTrack == NULL)
{
opProject -> GetUnusedTracks() -> LockContainer();
try
{
opTrack = opProject -> GetUnusedTracks() -> Find(*vID);
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaCommandSetTrackPan::ExecuteE");
}
opProject -> GetUnusedTracks() -> UnlockContainer();
}
// delete vID;
if(opTrack == NULL)
return NULL; //TODO: Throw exception instead?
m_opRecentTrack = opTrack;
m_vRecentPan = opTrack -> GetPan();
opTrack -> SetPan(vPan);
EMMediaEngine::Instance() -> GetMediaProject() -> SetDirty(true);
EMMediaTimer::Instance() -> SeekToFrame(EMMediaTimer::Instance() -> NowFrame());
return NULL;
}
void* MediaInfoCommandGetMIDISignalMeterValue::ExecuteE(void* p_upFloatArray, void* , void*)
{
float* vpMeterValues = static_cast<float*>(p_upFloatArray);
if(EMMediaEngine::Instance() -> GetMediaProject() == NULL)
return NULL;
if(EMMediaEngine::Instance() -> GetMediaProject() -> GetUsedTracks() == NULL)
return NULL;
if(EMMediaEngine::Instance() -> GetMediaProject() -> GetUnusedTracks() == NULL)
return NULL;
EMMediaEngine::Instance() -> GetMediaProject() -> GetUsedTracks() -> LockContainer();
EMMediaEngine::Instance() -> GetMediaProject() -> GetUnusedTracks() -> LockContainer();
int32 vTrackNumber = 0;
list<EMMediaTrack*>::iterator oTrackIterator;
for(oTrackIterator = EMMediaTrackRepository::m_opTracks -> begin(); oTrackIterator != EMMediaTrackRepository::m_opTracks -> end(); oTrackIterator++)
{
EMMediaTrack* opCurrentTrack = (*oTrackIterator);
if((opCurrentTrack -> GetType() & EM_TYPE_MIDI) > 0 && ! opCurrentTrack -> IsObjectDeleted())
{
EMMediaMIDITrack* opMIDITrack = static_cast<EMMediaMIDITrack*>(opCurrentTrack);
if(opMIDITrack -> GetSignalMeter() == NULL)
EMDebugger("ERROR! MIDI track has no signal meter!");
#ifdef _DEBUG
#ifdef EM_SHOW_AUDIO_CACHE
EMWinRealtimeAudioOutputDescriptor* opOut = static_cast<EMWinRealtimeAudioOutputDescriptor*>(EMOutputRepository::Instance() -> SearchForName(string(EM_OUTPUT_TO_MONITOR)));
if(opOut != NULL)
{
int32 vMax = opOut -> GetDSPlayback() -> Capacity();
int32 vUse = opOut -> GetDSPlayback() -> Used();
float vVal = 1.0 * ((float) vUse) / ((float) vMax);
vpMeterValues[vTrackNumber] = vVal;
}
else
vpMeterValues[vTrackNumber] = 0.0;
#else
vpMeterValues[vTrackNumber] = static_cast<EMMediaMIDISignalMeter*>(opMIDITrack -> GetSignalMeter()) -> GetLatestSignal();
#endif
#else
vpMeterValues[vTrackNumber] = static_cast<EMMediaMIDISignalMeter*>(opMIDITrack -> GetSignalMeter()) -> GetLatestSignal();
#endif
vTrackNumber++;
}
}
EMMediaEngine::Instance() -> GetMediaProject() -> GetUsedTracks() -> UnlockContainer();
EMMediaEngine::Instance() -> GetMediaProject() -> GetUnusedTracks() -> UnlockContainer();
return NULL;
}
void EMBeOutputNode::SetRunMode(run_mode mode)
{
// We don't support offline run mode, so broadcast an error if we're set to
// B_OFFLINE. Unfortunately, we can't actually reject the mode change...
if(mode == B_OFFLINE)
{
ReportError(B_NODE_FAILED_SET_RUN_MODE);
EMDebugger("ERROR! We don't like OFFLINE MODE!");
}
BMediaEventLooper::SetRunMode(mode);
}
//Takes two IDs - the plugin entry id and the effect track id
void* MediaCommandShowEffectDialog::ExecuteE(void* p_upPluginID, void* p_upEffectTrackID, void*)
{
int32 vPluginID = *static_cast<int32*>(p_upPluginID); //Existing Effect ID
int32 vFXTrackID = *static_cast<int32*>(p_upEffectTrackID); //Existing track ID
EMMediaEffectTrack* opFXTrack = EMMediaEffectTrackRepository::Instance() -> Find(vFXTrackID);
if(opFXTrack == NULL)
EMDebugger("ERROR! Could not locate the specified effect track ID!");
EMPlugin* opPlugin = opFXTrack -> FindEffect(vPluginID);
if(opPlugin == NULL)
EMDebugger("ERROR! Could not locate the specified plugin ID!");
if(!opPlugin -> ShowDialog())
{
// EMDebugger("ERROR! Unknown plugin, or ShowDialog not implemented for that type of plugin!");
}
return NULL;
}
EMMediaClipRepository* EMMediaClipRepository::New(EMMediaType p_eType)
{
if((p_eType & EM_TYPE_ANY_AUDIO) > 0)
return EM_new EMBeAudioClipRepository();
else if((p_eType & EM_TYPE_ANY_VIDEO) > 0)
return EM_new EMBeVideoClipRepository();
EMDebugger("ERROR! Unknown type! Can't create new EMMediaClipRepository!");
return NULL;
}
bool EMWaveFileWriter::InitCheckE()
{
m_opSem -> Acquire();
m_opFile = EMMediaFile::Create(&m_oFileName);
if(m_opFile == NULL)
EMDebugger("ERROR! Could not find media file in file repository");
m_opFile -> Open(EM_WRITE);
char vpPad[44];
m_opFile -> Write(vpPad, 44); //Make a header that's empty (unset)
;//cout_commented_out_4_release << "Ok! WaveWriter have written 44 bytes of header space now, so filepos is " << m_opFile -> GetPosition() << endl;
m_vIsInitialized = true;
m_opSem -> Release();
return true;
}
bool EMBeMediaFileManager::ExtractFileExistsFor(const string* p_opFileName)
{
string oExtractFileName = EMBeMediaUtility::MakeExtractFileName(*p_opFileName); //ParseFullPath(oNoPathFileName, DIRECTORY_ID_AUDIO_DATA_USED);
if(! FileExists(&oExtractFileName))
return false;
//Find out what the expected numframes is...
entry_ref sRef;
if(p_opFileName == NULL)
EMDebugger("ERROR! File name is NULL!");
BEntry oEntry(p_opFileName -> c_str(), false);
oEntry.GetRef(&sRef);
BMediaFile* opFile = new BMediaFile(&sRef);
status_t vError = opFile -> InitCheck();
if(vError != B_OK)
EMDebugger("ERROR! Could not initialize media file!");
media_file_format sFileFormat;
vError = opFile -> GetFileFormatInfo(&sFileFormat);
if(vError != B_OK)
EMDebugger("ERROR! Could not read file format from file!");
int32 vCount = opFile -> CountTracks();
int64 vOriginalNumFrames = 0;//opFile -> NumberOfFramesInFile();
for(int32 vIndex = 0; vIndex < vCount; vIndex++)
{
media_format sFormat;
BMediaTrack* opTrack = opFile -> TrackAt(vIndex);
vError = opTrack -> InitCheck();
if(vError != B_OK)
EMDebugger("ERROR! Could not initialize BMediaTrack!");
if(opTrack -> EncodedFormat(&sFormat) != B_OK)
EMDebugger("ERROR! Could not get format of BMediaTrack!");
if(sFormat.type == B_MEDIA_RAW_AUDIO || sFormat.type == B_MEDIA_ENCODED_AUDIO)
{
vOriginalNumFrames = opTrack -> CountFrames();
opFile -> ReleaseTrack(opTrack);
if(vIndex == vCount-1)
break;
}
opFile -> ReleaseTrack(opTrack);
}
delete opFile;
if(vOriginalNumFrames <= 0)
EMDebugger("0 frames in media track!?");
//Compare the expected number of frames now...
return CompareNumFramesInFile(&oExtractFileName, vOriginalNumFrames);
}
bool EMMediaClipRepository::ClearData()
{
LockContainer();
try
{
while(Size() > 0)
{
Rewind();
EMMediaClip* opClip = Remove(Current());
delete opClip;
}
}
catch(...)
{
EMDebugger("ERROR! Exception in EMMediaClipRepository::ClearData()");
}
UnlockContainer();
return true;
}
bool EMWaveFileReader::InitCheckE()
{
// m_opSem -> Acquire();
m_opFile = EMMediaFileRepository::Instance() -> FindFileName(&m_oFileName); //new ifstream();
if(m_opFile == NULL)
{
EMMediaFileRepository::Instance() -> AddFile(&m_oFileName);
m_opFile = EMMediaFileRepository::Instance() -> FindFileName(&m_oFileName); //new ifstream();
if(m_opFile == NULL)
EMDebugger("ERROR! Could still not find file in repository!");
}
m_opFile -> Open(EM_READ);
m_vIsInitialized = ReadFormatE() == NULL ? false : true;
// m_opSem -> Release();
return m_vIsInitialized;
}
int64 EMMediaClipRepository::CountActiveClips()
{
int64 vCount = 0;
LockContainer();
try
{
Rewind();
while(Current() != NULL)
{
if(! Current() -> IsObjectDeleted())
vCount++;
Next();
}
}
catch(...)
{
EMDebugger("ERROR! Exception in EMMediaClipRepository::CountActiveClips");
}
UnlockContainer();
return vCount;
}
void* MediaCommandImportMedia::ExecuteE(void* p_upFileName, void* p_upArray, void*)
{
//;//cout_commented_out_4_release << "MediaCommandImportMedia" << endl;
string oFileName(static_cast<const char*>(p_upFileName));
int32* vpArray = static_cast<int32*>(p_upArray);
EMMediaEngine* opEngine = EMMediaEngine::Instance();
if(opEngine -> GetMediaProject() -> GetMediaPool() == NULL)
EMDebugger("ERROR! Media pool is NULL!");
try
{
EMMediaPool* opPool = opEngine -> GetMediaProject() -> GetMediaPool();
opPool -> AddMediaFileE(oFileName, vpArray);
EMMediaEngine::Instance() -> GetMediaProject() -> SetDirty(true);
}
catch(EMException* e)
{
EMExceptionHandler::Instance() -> HandleException(*e);
}
return NULL;
}
void* MediaInfoCommandGetEffectInfo::ExecuteE(void* p_upMediaEffectID, void*, void*)
{
int32 vMediaEffectID = *static_cast<int32*>(p_upMediaEffectID);
EMMediaEffectTrackRepository* opFXTrackRep = EMMediaEffectTrackRepository::Instance();
bool vBreakLoop = false;
EMPlugin* opWantedPlugin = NULL;
EMMediaEffectTrack* opFXTrack = NULL;
opFXTrackRep -> LockContainer();
opFXTrackRep -> Rewind();
while(opFXTrackRep -> Current() != NULL && ! vBreakLoop)
{
if(!(opFXTrackRep -> Current() -> IsObjectDeleted()))
{
opFXTrack = opFXTrackRep -> Current();
opWantedPlugin = opFXTrack -> FindEffect(vMediaEffectID);
if(opWantedPlugin != NULL)
break;
}
opFXTrackRep -> Next();
}
opFXTrackRep -> UnlockContainer();
if(opWantedPlugin != NULL && opFXTrack != NULL)
{
m_oReturnValue.m_vID = opWantedPlugin -> GetID();
m_oReturnValue.m_eType = (EMMediaType) opWantedPlugin -> GetType();
m_oReturnValue.m_ePluginType = opWantedPlugin -> GetPluginType();
m_oReturnValue.m_oPluginName = opWantedPlugin -> GetName();
m_oReturnValue.m_vSlotNumber = opFXTrack -> GetSlotFor(opWantedPlugin);
m_oReturnValue.m_vEntryID = opWantedPlugin -> GetEntryID();
m_oReturnValue.m_vDryWetMix = opWantedPlugin -> GetDryWetMix();
}
else
EMDebugger("ERROR! Could not find the effect with the specified ID!");
return static_cast<void*>(&m_oReturnValue);
}
EMCommand* EMNetworkCommandFactory::CreateNetworkCommand(uint32 p_vType)
{
switch(p_vType)
{
case NETWORK_COMMAND_SEND_MESSAGE:
return EM_new NetworkCommandSendMessage();
case NETWORK_COMMAND_SEND_FILE:
return EM_new NetworkCommandSendFile();
case NETWORK_COMMAND_RECEIVE_FILE:
return EM_new NetworkCommandReceiveFile();
case NETWORK_COMMAND_FIND_USER:
return EM_new NetworkCommandFindUser();
case NETWORK_COMMAND_ADD_USER:
return EM_new NetworkCommandAddUser();
case NETWORK_COMMAND_DELETE_USER:
return EM_new NetworkCommandDeleteUser();
case NETWORK_INFO_COMMAND_GET_MESSAGE:
return EM_new NetworkInfoCommandGetNextMessage();
case NETWORK_INFO_COMMAND_USER_STATUS_MESSAGE:
return EM_new NetworkInfoCommandGetNextUserStatusMessage();
case NETWORK_INFO_COMMAND_NUMBER_OF_USERS:
return EM_new NetworkInfoCommandGetNumberOfUsers();
case NETWORK_INFO_COMMAND_GET_USER_INFOS:
return EM_new NetworkInfoCommandGetUserInfos();
case NETWORK_INFO_COMMAND_GET_NEXT_FILE_INFO:
return EM_new NetworkInfoCommandGetNextFileInfo();
case NETWORK_INFO_COMMAND_GET_NEXT_DOWNLOADED_FILE:
return EM_new NetworkInfoCommandGetNextDownloadedFile();
case NETWORK_INFO_COMMAND_GET_NEXT_FOUND_USER:
return EM_new NetworkInfoCommandGetNextFoundUser();
default:
EMDebugger("ERROR! EMNetworkCommandFactory could not find that network command!");
}
return NULL;
}
bool EMBeAudioOutputNode::Initialize()
{
EMBeMediaUtility::GetRosterE() -> RegisterNode(this);
//First, call parent's implementation
if(! EMBeOutputNode::Initialize())
{
//emerr << "ERROR! EMBeAudioOutputNode could not initialize parent!" << endl;
return false;
}
media_node mTimeSource;
//memcpy(&(m_oConnection.m_sProducer), &(Node()), sizeof(media_node));
memcpy(&(m_oConnection.m_sConsumer), &(m_spPhysicalOutInput -> node), sizeof(media_node));
EMBeMediaUtility::GetRosterE() -> GetTimeSource(&mTimeSource);
EMBeMediaUtility::GetRosterE() -> SetTimeSourceFor(m_oConnection.m_sProducer.node, mTimeSource.node);
BTimeSource* opTimeSource = EMBeMediaUtility::GetRosterE() -> MakeTimeSourceFor(m_oConnection.m_sProducer);
/* if(EMBeMediaUtility::GetRosterE() -> SetTimeSourceFor(m_oConnection.m_sConsumer.node, opTimeSource -> Node().node) != B_OK)
EMDebugger("ERROR! Could not set time source for consumer node!");
EMBeMediaUtility::GetRosterE() -> StartNode(opTimeSource -> Node(), 0);
opTimeSource -> Release();
*/
int32 count = 1;
status_t err = EMBeMediaUtility::GetRosterE() -> GetFreeOutputsFor(Node()/*m_oConnection.m_sProducer*/, &m_oConnection.m_sOutput, 1, &count);
memcpy(&(m_oConnection.m_sInput), m_spPhysicalOutInput, sizeof(media_input));
m_oConnection.m_sFormat.type = B_MEDIA_RAW_AUDIO;
memcpy(&(m_oConnection.m_sFormat.u.raw_audio), &(media_raw_audio_format::wildcard), sizeof(media_raw_audio_format));
err = EMBeMediaUtility::GetRosterE() -> Connect(m_oConnection.m_sOutput.source, m_oConnection.m_sInput.destination, &m_oConnection.m_sFormat, &m_oConnection.m_sOutput, &m_oConnection.m_sInput);
if(err != B_OK)
EMDebugger("ERROR! Could not connect audio titan output to system audio output!");
memcpy(&(m_oConnection.m_sSource), &(m_oConnection.m_sOutput.source), sizeof(media_source));
memcpy(&(m_oConnection.m_sDestination), &(m_oConnection.m_sOutput.destination), sizeof(media_destination));
EMBeMediaUtility::GetRosterE() -> SetRunModeNode(m_oConnection.m_sProducer, BMediaNode::B_INCREASE_LATENCY);
return true;
}
void* MediaInfoCommandGetTransition::ExecuteE(void* p_upMediaClipID, void*, void*)
{
EMVideoTransitionClip* opClip;
int32 vClipID = *(static_cast<int32*>(p_upMediaClipID));
EMMediaClipRepository* opVideoTransitionClipRepository = EMMediaEngine::Instance() -> GetMediaProject() -> GetVideoTransitionClipRepository();
opVideoTransitionClipRepository -> LockContainer();
try
{
opClip = static_cast<EMVideoTransitionClip*>(opVideoTransitionClipRepository -> Find(vClipID));
}
catch(...)
{
EMDebugger("ERROR! Exception in MediaInfoCommandGetTransition::ExecuteE");
}
opVideoTransitionClipRepository -> UnlockContainer();
m_vTransID = opClip -> GetTransition() -> GetEntryID();
return static_cast<void*>(&m_vTransID);
}
