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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "plAVIWriter.h"
#include "hsTypes.h"
#include "hsWindows.h"
#include <vfw.h>
#include "hsTimer.h"
#include "plMipmap.h"
#include "plMessage/plRenderMsg.h"
#include "plPipeline.h"
#include "pnDispatch/plDispatch.h"
#include "pnKeyedObject/plFixedKey.h"
bool plAVIWriter::fInitialized = false;
class plAVIWriterImp : public plAVIWriter
{
protected:
PAVIFILE fFileHandle;
PAVISTREAM fStreamHandle;
PAVISTREAM fCompressedHandle;
BITMAPINFOHEADER fBitmapInfo;
hsBool fOldRealTime;
hsScalar fOldFrameTimeInc;
double fStartTime;
void IFillStreamInfo(AVISTREAMINFO* inf, plPipeline* pipeline);
void IFillBitmapInfo(BITMAPINFOHEADER* inf, plPipeline* pipeline);
bool ICaptureFrame(plPipeline* pipeline);
public:
plAVIWriterImp();
virtual ~plAVIWriterImp();
virtual hsBool MsgReceive(plMessage* msg);
virtual void Shutdown();
virtual bool Open(const char* fileName, plPipeline* pipeline);
virtual void Close();
};
plAVIWriter::~plAVIWriter()
{
}
plAVIWriter& plAVIWriter::Instance()
{
static plAVIWriterImp theInstance;
if (!fInitialized)
{
theInstance.RegisterAs(kAVIWriter_KEY);
fInitialized = true;
}
return theInstance;
}
////////////////////////////////////////////////////////////////////////////////
plAVIWriterImp::plAVIWriterImp() :
fStartTime(0),
fOldRealTime(false),
fStreamHandle(nil),
fCompressedHandle(nil),
fFileHandle(nil)
{
AVIFileInit();
}
plAVIWriterImp::~plAVIWriterImp()
{
}
void plAVIWriterImp::Shutdown()
{
Close();
UnRegisterAs(kAVIWriter_KEY);
SetKey(nil);
}
#include "plProfile.h"
plProfile_CreateTimer("AviCapture", "RenderSetup", AviCapture);
hsBool plAVIWriterImp::MsgReceive(plMessage* msg)
{
plRenderMsg* renderMsg = plRenderMsg::ConvertNoRef(msg);
if (renderMsg)
{
plProfile_BeginTiming(AviCapture);
ICaptureFrame(renderMsg->Pipeline());
plProfile_EndTiming(AviCapture);
}
return hsKeyedObject::MsgReceive(msg);
}
static const int kFramesPerSec = 30;
bool plAVIWriterImp::Open(const char* fileName, plPipeline* pipeline)
{
// Already writing, fail
if (fStreamHandle)
return false;
fStartTime = hsTimer::GetSysSeconds();
// If we're running in real time, set to frame time
fOldRealTime = hsTimer::IsRealTime();
if (fOldRealTime)
{
hsTimer::SetRealTime(false);
hsTimer::SetFrameTimeInc(1.f / kFramesPerSec);
}
// Open AVI file
HRESULT err;
err = AVIFileOpen( &fFileHandle, // returned file pointer
fileName, // file name
OF_WRITE | OF_CREATE, // mode to open file with
NULL); // use handler determined
hsAssert(err == AVIERR_OK, "Error creating AVI file in plAVIWriter::Open");
if (err != AVIERR_OK)
{
Close();
return false;
}
AVISTREAMINFO streamInfo;
IFillStreamInfo(&streamInfo, pipeline);
// Create a video stream in the file
err = AVIFileCreateStream( fFileHandle, // file pointer
&fStreamHandle, // returned stream pointer
&streamInfo ); // stream header
hsAssert(err == AVIERR_OK, "Error creating video stream in plAVIWriter::Open");
if (err != AVIERR_OK)
{
Close();
return false;
}
do
{
AVICOMPRESSOPTIONS opts;
AVICOMPRESSOPTIONS FAR * aopts[1] = {&opts};
memset(&opts, 0, sizeof(opts));
BOOL bErr = AVISaveOptions(NULL, ICMF_CHOOSE_DATARATE, 1, &fStreamHandle, (LPAVICOMPRESSOPTIONS FAR*)&aopts);
hsAssert(bErr, "Error saving stream options in plAVIWriter::Open");
if (!bErr)
{
Close();
return false;
}
err = AVIMakeCompressedStream(&fCompressedHandle, fStreamHandle, &opts, NULL);
hsAssert(err == AVIERR_OK, "Error creating compressed stream in plAVIWriter::Open");
if (err != AVIERR_OK)
{
Close();
return false;
}
IFillBitmapInfo(&fBitmapInfo, pipeline);
err = AVIStreamSetFormat( fCompressedHandle, 0,
&fBitmapInfo, // stream format
fBitmapInfo.biSize);
} while (err != AVIERR_OK &&
hsMessageBox("Codec unavailable, try again?", "AVI Writer", hsMessageBoxYesNo) == hsMBoxYes);
if (err != AVIERR_OK)
{
Close();
return false;
}
plgDispatch::Dispatch()->RegisterForExactType(plRenderMsg::Index(), GetKey());
return true;
}
void plAVIWriterImp::Close()
{
plgDispatch::Dispatch()->UnRegisterForExactType(plRenderMsg::Index(), GetKey());
hsTimer::SetRealTime(fOldRealTime);
if (fStreamHandle)
{
AVIStreamClose(fStreamHandle);
fStreamHandle = nil;
}
if (fCompressedHandle)
{
AVIStreamClose(fCompressedHandle);
fCompressedHandle = nil;
}
if (fFileHandle)
{
AVIFileClose(fFileHandle);
fFileHandle = nil;
}
AVIFileExit();
}
void plAVIWriterImp::IFillStreamInfo(AVISTREAMINFO* inf, plPipeline* pipeline)
{
memset(inf, 0, sizeof(AVISTREAMINFO));
inf->fccType = streamtypeVIDEO;
inf->fccHandler = 0;
inf->dwScale = 1;
inf->dwRate = kFramesPerSec;
SetRect(&inf->rcFrame,
0,0,
pipeline->Width(),
pipeline->Height());
}
void plAVIWriterImp::IFillBitmapInfo(BITMAPINFOHEADER* inf, plPipeline* pipeline)
{
memset(inf,0,sizeof(BITMAPINFOHEADER));
inf->biSize = sizeof(BITMAPINFOHEADER);
inf->biPlanes = 1;
inf->biBitCount = 32;
inf->biCompression = BI_RGB;
inf->biSizeImage = 0;
inf->biXPelsPerMeter = 0;
inf->biYPelsPerMeter = 0;
inf->biClrUsed = 0;
inf->biClrImportant = 0;
inf->biWidth = pipeline->Width();
inf->biHeight = pipeline->Height();
}
bool plAVIWriterImp::ICaptureFrame(plPipeline* pipeline)
{
plMipmap frame;
pipeline->CaptureScreen(&frame, true);
double time = hsTimer::GetSysSeconds() - fStartTime;
time *= kFramesPerSec;
HRESULT err;
err = AVIStreamWrite( fCompressedHandle,
int(time),
1,
(LPBYTE)frame.GetAddr32(0,0),
frame.GetTotalSize(),
AVIIF_KEYFRAME,
NULL,
NULL);
return (err == AVIERR_OK);
}