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#include "UnityPrefix.h"
#include "MovieTexture.h"
#if ENABLE_MOVIES
#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
#include "Runtime/Graphics/Image.h"
#include "Runtime/Utilities/BitUtility.h"
#include "Runtime/GfxDevice/GfxDevice.h"
#include "BaseVideoTexture.h"
// --------------------------------------------------------------------------
MovieTexture::MovieTexture (MemLabelId label, ObjectCreationMode mode, WWW *streamData)
: BaseVideoTexture(label, mode)
{
m_AudioClip = NULL;
#if ENABLE_WWW
m_StreamData = NULL;
#endif // ENABLE_WWW
m_MoviePlayback.SetMovieTexture( this );
m_MoviePlayback.SetMovieAudioClip( m_AudioClip );
m_TextureSettings.m_WrapMode = kTexWrapClamp;
}
#if ENABLE_WWW
void MovieTexture::InitStream (WWW * streamData)
{
AssertIf(m_AudioClip.GetInstanceID() != 0);
AssertIf(m_StreamData != NULL);
m_StreamData = streamData;
if(m_StreamData)
m_StreamData->Retain();
if (streamData != NULL)
{
m_AudioClip = NEW_OBJECT(AudioClip);
m_AudioClip->Reset();
m_AudioClip->InitStream(NULL, &m_MoviePlayback);
}
else
m_AudioClip = NULL;
m_MoviePlayback.SetMovieAudioClip( m_AudioClip );
// right now we're trying to load movie/sound in AwakeFromLoad (and do only that) - so we skip the call
HackSetAwakeWasCalled();
}
#endif // ENABLE_WWW
MovieTexture::~MovieTexture ()
{
/* if( m_ImageBuffer )
{
// The allocated buffer for one frame has extra line before the pointer
// we use in all operations. YUV decoding code operates two lines at a time,
// goes backwards and thus needs extra line before the buffer in case of odd
// movie sizes.
UInt32* realBuffer = m_ImageBuffer - m_TextureWidth;
delete[] realBuffer;
}*/
#if ENABLE_WWW
if(m_StreamData) m_StreamData->Release();
#endif // ENABLE_WWW
}
void MovieTexture::SetMovieData(const UInt8* data,long size)
{
m_MovieData.assign(data,data+size);
#if !UNITY_RELEASE
// right now we're trying to load movie/sound in AwakeFromLoad (and do only that) - so we skip the call
HackSetAwakeWasCalled();
#endif
}
template<class TransferFunction>
void MovieTexture::Transfer (TransferFunction& transfer)
{
Super::Transfer (transfer);
bool loop = GetLoop();
transfer.Transfer( loop, "m_Loop", kNoTransferFlags );
SetLoop(loop);
transfer.Align();
transfer.Transfer( m_AudioClip, "m_AudioClip", kNotEditableMask );
transfer.Transfer( m_MovieData, "m_MovieData", kHideInEditorMask );
transfer.Transfer( m_ColorSpace, "m_ColorSpace", kHideInEditorMask );
}
bool MovieTexture::ShouldIgnoreInGarbageDependencyTracking()
{
return false;
}
bool MovieTexture::ReadyToPlay () //check if enough of movie loaded to start playing
{
if (!m_MoviePlayback.DidLoad())
TryLoadMovie();
if (m_MoviePlayback.DidLoad())
{
#if ENABLE_WWW
if (m_StreamData)
{
// Get duration from comment tag
double totalDuration = m_MoviePlayback.GetMovieTotalDuration();
// If there's now duration comment (Movie not encoded with unity), estimate using bitrate
if (totalDuration <= 0)
{
m_StreamData->LockPartialData ();
int totalSize = m_StreamData->GetPartialSize() / m_StreamData->GetProgress();
totalDuration = totalSize/(m_MoviePlayback.GetMovieBitrate() / 8.0);
m_StreamData->UnlockPartialData ();
}
// Do we have enough to start?
if (m_StreamData->GetETA() < totalDuration*1.1F)
return true;
}
else
#endif // ENABLE_WWW
return true; //if this isn't a web stream then we can always start
}
return false;
}
void MovieTexture::TryLoadMovie ()
{
#if ENABLE_WWW
if(m_StreamData)
m_MoviePlayback.LoadMovieData(m_StreamData);
else
#endif // ENABLE_WWW
m_MoviePlayback.LoadMovieData(&*m_MovieData.begin(),m_MovieData.size());
if(m_MoviePlayback.DidLoad())
{
//if movie loaded, init texture structures
int width = m_MoviePlayback.GetMovieWidth();
int height = m_MoviePlayback.GetMovieHeight();
InitVideoMemory(width, height);
}
#if !UNITY_RELEASE
// right now we're trying to load movie/sound in AwakeFromLoad (and do only that) - so we skip the call
HackSetAwakeWasCalled();
#endif
}
void MovieTexture::Play ()
{
if(!m_MoviePlayback.DidLoad())
TryLoadMovie();
if(m_MoviePlayback.DidLoad())
{
m_MoviePlayback.Play();
BaseVideoTexture::Play();
}
}
void MovieTexture::Pause ()
{
if(m_MoviePlayback.DidLoad())
{
m_MoviePlayback.Pause();
BaseVideoTexture::Pause();
}
}
void MovieTexture::Stop ()
{
if(m_MoviePlayback.DidLoad())
{
m_MoviePlayback.Stop();
BaseVideoTexture::Stop();
}
}
void MovieTexture::Rewind ()
{
if(m_MoviePlayback.DidLoad())
m_MoviePlayback.Rewind();
}
void MovieTexture::Update()
{
if(m_MoviePlayback.DidLoad())
{
if(m_MoviePlayback.Update())
UploadTextureData();
}
}
bool MovieTexture::IsPlaying ()
{
if(m_MoviePlayback.DidLoad())
return m_MoviePlayback.IsPlaying();
return false;
}
void MovieTexture::AwakeFromLoad (AwakeFromLoadMode awakeMode)
{
Super::AwakeFromLoad (awakeMode);
if (!m_AudioClip.IsNull())
{
m_AudioClip->SetMoviePlayback(&m_MoviePlayback);
m_MoviePlayback.SetMovieAudioClip( m_AudioClip );
}
TryLoadMovie();
}
void MovieTexture::SetMovieAudioClip(AudioClip *clip)
{
m_AudioClip=clip;
m_AudioClip->SetMoviePlayback(&m_MoviePlayback);
m_MoviePlayback.SetMovieAudioClip( m_AudioClip );
}
void MovieTexture::UnloadFromGfxDevice (bool forceUnloadAll)
{
if (!m_MoviePlayback.DidLoad())
return;
// Here we want to unload strictly GFX device-specific data,
// and since the image buffer is not GFX device specific, it should
// be left untouched. We do, however, delete the GFX texture.
GetGfxDevice().DeleteTexture(GetTextureID());
}
void MovieTexture::UploadToGfxDevice ()
{
if (!m_MoviePlayback.DidLoad())
return;
int width = m_MoviePlayback.GetMovieWidth();
int height = m_MoviePlayback.GetMovieHeight();
int texwidth = GetDataWidth();
int texheight = GetDataHeight();
if (GetImageBuffer() == NULL || width != texwidth || height != texheight)
{
// This accommodates the change in width and height of the image buffer,
// since in such a case we want to recreate the image buffer.
ReleaseVideoMemory();
InitVideoMemory(width, height);
}
else
{
// Recreate the Gfx structure and upload the previously allocated image buffer back
CreateGfxTextureAndUploadData(false);
}
UploadTextureData();
}
IMPLEMENT_CLASS (MovieTexture)
IMPLEMENT_OBJECT_SERIALIZE (MovieTexture)
#endif
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