//-----------------------------------------------------------------------------
// Purpose: Creates and insterts a new keyframe into the sequence
// Input : newPos -
// newAngles -
// Output : CPathKeyFrame
//-----------------------------------------------------------------------------
CPathKeyFrame *CPathKeyFrame::InsertNewKey( Vector newPos, QAngle newAngles )
{
CPathKeyFrame *newKey = CREATE_ENTITY( CPathKeyFrame, "keyframe_track" );
// copy data across
newKey->SetKeyAngles( newAngles );
newKey->m_Origin = newPos;
newKey->m_flSpeed = m_flSpeed;
newKey->SetEFlags( GetEFlags() );
if ( m_iParent != NULL_STRING )
{
newKey->SetParent( m_iParent, NULL );
}
// link forward
newKey->m_pNextKey = m_pNextKey;
m_pNextKey->m_pPrevKey = newKey;
// link back
m_pNextKey = newKey;
newKey->m_pPrevKey = this;
// calculate new times
CalculateFrameDuration();
newKey->CalculateFrameDuration();
return newKey;
}
//-----------------------------------------------------------------------------
// Purpose: Adds the keyframe into the path after all the other keys have spawned
//-----------------------------------------------------------------------------
void CPathKeyFrame::Activate( void )
{
BaseClass::Activate();
Link();
CalculateFrameDuration();
}
// ---------------------------------------------------------------------------
// This method is for setting the sender up.
// ---------------------------------------------------------------------------
//
void CBTAudioStreamSender::StartL(TUint aOutboundMTUSize, const TUint aFrameLength, const TUint aTargetBitrate)
{
BT_AUDIO_STREAMER_TRACE_OPT( KPRINTFTRACE, FLOG(_L("[BTAudioStreamer]\t CBTAudioStreamSender::StartL() ->")));
if(iCurrentSendPacket)
{
__ASSERT_DEBUG(!iCurrentSendPacket->IsOpen(),User::Invariant());
}
TInt requiredPacketLength = CalculatePacketLength(aOutboundMTUSize, aFrameLength);
if(requiredPacketLength > 0)
{
__ASSERT_DEBUG(iCurrentSendPacket, User::Invariant());
*iCurrentSendPacket = iSendSrc.NewSendPacketL(requiredPacketLength);
iTargetBitrate = aTargetBitrate;
InitSender(*iCurrentSendPacket, iPayloadDesC, iTargetBitrate);
iStreamerState = EBuffering;
BT_AUDIO_STREAMER_TRACE_OPT( KPRINTSTATE, FLOG(_L("[BTAudioStreamer]\t State changed to: EBuffering")));
}
else
{
BT_AUDIO_STREAMER_TRACE_OPT( KPRINTSTATE, FLOG(_L("[BTAudioStreamer]\t Error! Packet length must be greater than zero!")));
User::Leave(KErrArgument);
}
// Streaming started, optimise the ACL link if optimiser service is available.
if(iLinkOptimiserAvailable)
{
// The below code is to get the connected device's BT Address.
TBTSockAddr addr;
iRtpSession.RtpSocket()->RemoteName(addr);
TUint accessLatency = MaxFramesPerPacket() * CalculateFrameDuration(aFrameLength, aTargetBitrate);
// Not checking the return code, because it doesn't matter if it fails.
iA2DPOptimiser.OptimiseAclForAudioStreaming(addr.BTAddr(), aTargetBitrate, accessLatency);
}
BT_AUDIO_STREAMER_TRACE_OPT( KPRINTFTRACE, FLOG(_L("[BTAudioStreamer]\t CBTAudioStreamSender::StartL() <-")));
}
