bool CProtocolCore::Seek(Segment* a_pSegment)
{
bool res = false;
//1. check values
if (!a_pSegment)
return false;
//2. set values
m_Segment.m_nMSposition = a_pSegment->m_nMSposition;
m_Segment.m_nRate = a_pSegment->m_nRate;
/*
if (!IsSeekable())
return FALSE;
if (FLAG_FLUSH)
{
m_oBus.PostMessage(EMESSAGE_TYPE_INFO_FLUSH);
res = OnFlush();
}
if (!res)
return FALSE;
*/
return OnSeek();
}
static void Done()
{
OnSeek();
if (filter_coefs_lfe)
{
free(filter_coefs_lfe);
}
filter_coefs_lfe = nullptr;
}
void SoundStream::SetPlayingOffset(Uint32 timeOffset)
{
// Stop the stream
Stop();
// Let the derived class update the current position
OnSeek(timeOffset);
// Restart streaming
mySamplesProcessed = static_cast<Uint64>(timeOffset) * mySampleRate * myChannelCount / 1000;
myIsStreaming = true;
myThread.Launch();
}
bool SoundStream::FillAndPushBuffer(unsigned int bufferNum)
{
bool requestStop = false;
// Acquire audio data
Chunk data = {NULL, 0};
if (!OnGetData(data))
{
// Mark the buffer as the last one (so that we know when to reset the playing position)
myEndBuffers[bufferNum] = true;
// Check if the stream must loop or stop
if (myLoop)
{
// Return to the beginning of the stream source
OnSeek(0);
// If we previously had no data, try to fill the buffer once again
if (!data.Samples || (data.SampleCount == 0))
{
return FillAndPushBuffer(bufferNum);
}
}
else
{
// Not looping: request stop
requestStop = true;
}
}
// Fill the buffer if some data was returned
if (data.Samples && data.SampleCount)
{
unsigned int buffer = myBuffers[bufferNum];
// Fill the buffer
ALsizei size = static_cast<ALsizei>(data.SampleCount) * sizeof(Int16);
ALCheck(alBufferData(buffer, myFormat, data.Samples, size, mySampleRate));
// Push it into the sound queue
ALCheck(alSourceQueueBuffers(mySource, 1, &buffer));
}
return requestStop;
}
void SoundStream::Play()
{
// Check if the sound parameters have been set
if (myFormat == 0)
{
Err() << "Failed to play audio stream: sound parameters have not been initialized (call Initialize first)" << std::endl;
return;
}
// If the sound is already playing (probably paused), just resume it
if (myIsStreaming)
{
ALCheck(alSourcePlay(mySource));
return;
}
// Move to the beginning
OnSeek(0);
// Start updating the stream in a separate thread to avoid blocking the application
mySamplesProcessed = 0;
myIsStreaming = true;
myThread.Launch();
}
/*----------------------------------------------------------------------
| PLT_MediaRenderer::OnAction
+---------------------------------------------------------------------*/
NPT_Result
PLT_MediaRenderer::OnAction(PLT_ActionReference& action, NPT_SocketInfo* info /* = NULL */)
{
NPT_COMPILER_UNUSED(info);
/* parse the action name */
NPT_String name = action->GetActionDesc()->GetName();
/* Is it a ConnectionManager Service Action ? */
if (name.Compare("GetCurrentConnectionIDs", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetProtocolInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetCurrentConnectionInfo", true) == 0) {
return OnGetCurrentConnectionInfo(action);
}
/* Is it a AVTransport Service Action ? */
// since all actions take an instance ID and we only support 1 instance
// verify that the Instance ID is 0 and return an error here now if not
NPT_String serviceType = action->GetActionDesc()->GetService()->GetServiceType();
if (serviceType.Compare("urn:schemas-upnp-org:service:AVTransport:1", true) == 0) {
if (NPT_FAILED(action->VerifyArgumentValue("InstanceID", "0"))) {
action->SetError(802,"Not valid InstanceID.");
return NPT_FAILURE;
}
}
if (name.Compare("GetCurrentTransportActions", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetDeviceCapabilities", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetMediaInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetPositionInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetTransportInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetTransportSettings", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("Next", true) == 0) {
return OnNext(action);
}
if (name.Compare("Pause", true) == 0) {
return OnPause(action);
}
if (name.Compare("Play", true) == 0) {
return OnPlay(action);
}
if (name.Compare("Previous", true) == 0) {
return OnPrevious(action);
}
if (name.Compare("Seek", true) == 0) {
return OnSeek(action);
}
if (name.Compare("Stop", true) == 0) {
return OnStop(action);
}
if (name.Compare("SetAVTransportURI", true) == 0) {
return OnSetAVTransportURI(action);
}
if (name.Compare("SetPlayMode", true) == 0) {
return OnSetPlayMode(action);
}
action->SetError(401,"No Such Action.");
return NPT_FAILURE;
}
/*----------------------------------------------------------------------
| PLT_MediaRenderer::OnAction
+---------------------------------------------------------------------*/
NPT_Result
PLT_MediaRenderer::OnAction(PLT_ActionReference& action,
const PLT_HttpRequestContext& context)
{
NPT_COMPILER_UNUSED(context);
/* parse the action name */
NPT_String name = action->GetActionDesc().GetName();
// since all actions take an instance ID and we only support 1 instance
// verify that the Instance ID is 0 and return an error here now if not
NPT_String serviceType = action->GetActionDesc().GetService()->GetServiceType();
if (serviceType.Compare("urn:schemas-upnp-org:service:AVTransport:1", true) == 0) {
if (NPT_FAILED(action->VerifyArgumentValue("InstanceID", "0"))) {
action->SetError(718, "Not valid InstanceID");
return NPT_FAILURE;
}
}
serviceType = action->GetActionDesc().GetService()->GetServiceType();
if (serviceType.Compare("urn:schemas-upnp-org:service:RenderingControl:1", true) == 0) {
if (NPT_FAILED(action->VerifyArgumentValue("InstanceID", "0"))) {
action->SetError(702, "Not valid InstanceID");
return NPT_FAILURE;
}
}
/* Is it a ConnectionManager Service Action ? */
if (name.Compare("GetCurrentConnectionInfo", true) == 0) {
return OnGetCurrentConnectionInfo(action);
}
/* Is it a AVTransport Service Action ? */
if (name.Compare("Next", true) == 0) {
return OnNext(action);
}
if (name.Compare("Pause", true) == 0) {
return OnPause(action);
}
if (name.Compare("Play", true) == 0) {
return OnPlay(action);
}
if (name.Compare("Previous", true) == 0) {
return OnPrevious(action);
}
if (name.Compare("Seek", true) == 0) {
return OnSeek(action);
}
if (name.Compare("Stop", true) == 0) {
return OnStop(action);
}
if (name.Compare("SetAVTransportURI", true) == 0) {
return OnSetAVTransportURI(action);
}
if (name.Compare("SetNextAVTransportURI", true) == 0) {
return OnSetNextAVTransportURI(action);
}
if (name.Compare("SetPlayMode", true) == 0) {
return OnSetPlayMode(action);
}
/* Is it a RendererControl Service Action ? */
if (name.Compare("SetVolume", true) == 0) {
return OnSetVolume(action);
}
if (name.Compare("SetVolumeDB", true) == 0) {
return OnSetVolumeDB(action);
}
if (name.Compare("GetVolumeDBRange", true) == 0) {
return OnGetVolumeDBRange(action);
}
if (name.Compare("SetMute", true) == 0) {
return OnSetMute(action);
}
// other actions rely on state variables
NPT_CHECK_LABEL_WARNING(action->SetArgumentsOutFromStateVariable(), failure);
return NPT_SUCCESS;
failure:
action->SetError(401,"No Such Action.");
return NPT_FAILURE;
}
HRESULT WpdObjectResources::DispatchWpdMessage(
const PROPERTYKEY& Command,
IPortableDeviceValues* pParams,
IPortableDeviceValues* pResults)
{
HRESULT hr = S_OK;
if (hr == S_OK)
{
if (Command.fmtid != WPD_CATEGORY_OBJECT_RESOURCES)
{
hr = E_INVALIDARG;
CHECK_HR(hr, "This object does not support this command category %ws",CComBSTR(Command.fmtid));
}
}
if (hr == S_OK)
{
if (IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_GET_SUPPORTED))
{
hr = OnGetSupportedResources(pParams, pResults);
CHECK_HR(hr, "Failed to get supported resources");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_GET_ATTRIBUTES))
{
hr = OnGetAttributes(pParams, pResults);
if(FAILED(hr))
{
CHECK_HR(hr, "Failed to get resource attributes");
}
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_OPEN))
{
hr = OnOpen(pParams, pResults);
CHECK_HR(hr, "Failed to open resource");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_READ))
{
hr = OnRead(pParams, pResults);
CHECK_HR(hr, "Failed to read resource data");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_WRITE))
{
hr = OnWrite(pParams, pResults);
CHECK_HR(hr, "Failed to write resource data");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_CLOSE))
{
hr = OnClose(pParams, pResults);
CHECK_HR(hr, "Failed to close resource");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_DELETE))
{
hr = OnDelete(pParams, pResults);
CHECK_HR(hr, "Failed to delete resources");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_CREATE_RESOURCE))
{
hr = OnCreate(pParams, pResults);
CHECK_HR(hr, "Failed to create resource");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_REVERT))
{
hr = OnRevert(pParams, pResults);
CHECK_HR(hr, "Failed to revert resource operation");
}
else if(IsEqualPropertyKey(Command, WPD_COMMAND_OBJECT_RESOURCES_SEEK))
{
hr = OnSeek(pParams, pResults);
CHECK_HR(hr, "Failed resource seek operation");
}
else
{
hr = E_NOTIMPL;
CHECK_HR(hr, "This object does not support this command id %d", Command.pid);
}
}
return hr;
}
NPT_Result
GPAC_MediaRenderer::OnAction(PLT_ActionReference& action,
const PLT_HttpRequestContext& context)
{
NPT_COMPILER_UNUSED(context);
/* parse the action name */
NPT_String name = action->GetActionDesc().GetName();
m_ip_src = context.GetRemoteAddress().GetIpAddress().ToString();
/* Is it a ConnectionManager Service Action ? */
if (name.Compare("GetCurrentConnectionIDs", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetProtocolInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetCurrentConnectionInfo", true) == 0) {
return OnGetCurrentConnectionInfo(action);
}
if (name.Compare("StopForMigration", true) == 0) {
NPT_String res = m_pUPnP->OnMigrate();
m_pMigrationService->SetStateVariable("MigrationStatus", "OK");
m_pMigrationService->SetStateVariable("MigrationMetaData", res);
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
/* Is it a AVTransport Service Action ? */
// since all actions take an instance ID and we only support 1 instance
// verify that the Instance ID is 0 and return an error here now if not
NPT_String serviceType = action->GetActionDesc().GetService()->GetServiceType();
if (serviceType.Compare("urn:schemas-upnp-org:service:AVTransport:1", true) == 0) {
if (NPT_FAILED(action->VerifyArgumentValue("InstanceID", "0"))) {
action->SetError(802,"Not valid InstanceID.");
return NPT_FAILURE;
}
}
if (name.Compare("GetCurrentTransportActions", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetDeviceCapabilities", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetMediaInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetPositionInfo", true) == 0) {
if (m_pUPnP->m_pTerm->root_scene) {
char szVal[100];
m_pAVService->SetStateVariable("CurrentTrack", "0");
format_time_string(szVal, m_Duration);
m_pAVService->SetStateVariable("CurrentTrackDuration", szVal);
m_pAVService->SetStateVariable("CurrentTrackMetadata", "");
m_pAVService->SetStateVariable("CurrentTrackURI", "");
format_time_string(szVal, m_Time);
m_pAVService->SetStateVariable("RelativeTimePosition", szVal);
m_pAVService->SetStateVariable("AbsoluteTimePosition", szVal);
m_pAVService->SetStateVariable("RelativeCounterPosition", "2147483647"); // means NOT_IMPLEMENTED
m_pAVService->SetStateVariable("AbsoluteCounterPosition", "2147483647"); // means NOT_IMPLEMENTED
} else {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
}
return NPT_SUCCESS;
}
if (name.Compare("GetTransportInfo", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("GetTransportSettings", true) == 0) {
if (NPT_FAILED(action->SetArgumentsOutFromStateVariable())) {
return NPT_FAILURE;
}
return NPT_SUCCESS;
}
if (name.Compare("Next", true) == 0) {
return OnNext(action);
}
if (name.Compare("Pause", true) == 0) {
return OnPause(action);
}
if (name.Compare("Play", true) == 0) {
return OnPlay(action);
}
if (name.Compare("Previous", true) == 0) {
return OnPrevious(action);
}
if (name.Compare("Seek", true) == 0) {
return OnSeek(action);
}
if (name.Compare("Stop", true) == 0) {
return OnStop(action);
}
if (name.Compare("SetAVTransportURI", true) == 0) {
return OnSetAVTransportURI(action);
}
if (name.Compare("SetPlayMode", true) == 0) {
return OnSetPlayMode(action);
}
/* Is it a RendererControl Service Action ? */
if (serviceType.Compare("urn:schemas-upnp-org:service:RenderingControl:1", true) == 0) {
/* we only support master channel */
if (NPT_FAILED(action->VerifyArgumentValue("Channel", "Master"))) {
action->SetError(402,"Invalid Args.");
return NPT_FAILURE;
}
}
if (name.Compare("GetVolume", true) == 0) {
NPT_CHECK_SEVERE(action->SetArgumentsOutFromStateVariable());
return NPT_SUCCESS;
}
if (name.Compare("GetMute", true) == 0) {
NPT_CHECK_SEVERE(action->SetArgumentsOutFromStateVariable());
return NPT_SUCCESS;
}
if (name.Compare("SetVolume", true) == 0) {
return OnSetVolume(action);
}
if (name.Compare("SetMute", true) == 0) {
return OnSetMute(action);
}
action->SetError(401,"No Such Action.");
return NPT_FAILURE;
}
