void
VideoRecorderNode::BufferReceived(BBuffer* inBuffer)
{
INFO("VideoRecorderNode::BufferReceived():\n");
if( RunMode() == B_OFFLINE ) {
// int32 destinationID = inBuffer->Header()->destination;
SetOfflineTime( inBuffer->Header()->start_time );
}
status_t err;
media_timed_event event(inBuffer->Header()->start_time,
BTimedEventQueue::B_HANDLE_BUFFER,
inBuffer, BTimedEventQueue::B_RECYCLE_BUFFER );
err = EventQueue()->AddEvent( event );
if( err ) inBuffer->Recycle();
}
void StepMotionBlurFilter::BufferReceived(BBuffer* pBuffer)
{
ASSERT(pBuffer);
// check buffer destination
if(pBuffer->Header()->destination != m_input.destination.id)
{
PRINT(("StepMotionBlurFilter::BufferReceived():\n"
"\tBad destination.\n"));
pBuffer->Recycle();
return;
}
if((RunMode() != B_OFFLINE) && (pBuffer->Header()->time_source != TimeSource()->ID()))
{
PRINT(("* timesource mismatch\n"));
}
// check output
if(m_output.destination == media_destination::null || !m_outputEnabled)
{
pBuffer->Recycle();
return;
}
// process and retransmit buffer
filterBuffer(pBuffer);
status_t err = SendBuffer(pBuffer, m_output.source, m_output.destination);
if (err < B_OK)
{
PRINT(("StepMotionBlurFilter::BufferReceived():\n"
"\tSendBuffer() failed: %s\n", strerror(err)));
pBuffer->Recycle();
}
if (RunMode() == B_OFFLINE)
SetOfflineTime(pBuffer->Header()->start_time);
// sent!
}
void FlipTransition::BufferReceived(BBuffer* pBuffer)
{
ASSERT(pBuffer);
// check buffer destination
if ((pBuffer->Header()->destination != first_input.destination.id) && (pBuffer->Header()->destination != second_input.destination.id))
{
PRINT(("FlipTransition::BufferReceived():\n"
"\tBad destination.\n"));
pBuffer->Recycle();
return;
}
if ((RunMode() != B_OFFLINE) && (pBuffer->Header()->time_source != TimeSource()->ID()))
{
PRINT(("* timesource mismatch\n"));
}
// check output
if (m_output.destination == media_destination::null || !m_outputEnabled)
{
pBuffer->Recycle();
return;
}
if (pBuffer->Header()->destination != first_input.destination.id)
{// buffer vient de la premiere entree
firstInputBufferHere = true;
firstBuffer = pBuffer;
PRINT(("First Buffer Received\n"));
}
else
{// buffer vient de la 2eme entree
secondInputBufferHere = true;
secondBuffer = pBuffer;
PRINT(("Second Buffer Received\n"));
}
if (firstInputBufferHere && secondInputBufferHere) // que ce passe-t-il si l'un des producteurs n'est plus valable ?
{
// process and retransmit buffer
MakeTransition(firstBuffer, secondBuffer);
status_t err = SendBuffer(transitionBuffer, m_output.source, m_output.destination);
if (err < B_OK)
{
PRINT(("FlipTransition::BufferReceived():\n"
"\tSendBuffer() failed: %s\n", strerror(err)));
transitionBuffer->Recycle();
}
firstBuffer->Recycle();
secondBuffer->Recycle();
firstInputBufferHere = false;
secondInputBufferHere = false;
if (RunMode() == B_OFFLINE)
{
SetOfflineTime(transitionBuffer->Header()->start_time);
// RequestAdditionalBuffer(first_input.source, OfflineTime());
// RequestAdditionalBuffer(second_input.source, OfflineTime());
}
// sent!
}
}
