VDAudioSourceWAV::VDAudioSourceWAV(VDInputFileWAV *parent)
: mpParent(parent)
, mBytesPerSample(parent->GetBytesPerSample())
{
mSampleFirst = 0;
mSampleLast = parent->GetDataLength() / mBytesPerSample;
const vdstructex<VDWaveFormat>& format = parent->GetFormat();
memcpy(allocFormat(format.size()), format.data(), format.size());
streamInfo.fccType = streamtypeAUDIO;
streamInfo.fccHandler = 0;
streamInfo.dwFlags = 0;
streamInfo.wPriority = 0;
streamInfo.wLanguage = 0;
streamInfo.dwInitialFrames = 0;
streamInfo.dwScale = mBytesPerSample;
streamInfo.dwRate = getWaveFormat()->mDataRate;
streamInfo.dwStart = 0;
streamInfo.dwLength = VDClampToUint32(mSampleLast);
streamInfo.dwSuggestedBufferSize = 0;
streamInfo.dwQuality = 0xffffffff;
streamInfo.dwSampleSize = mBytesPerSample;
}
VideoSourceImages::VideoSourceImages(VDInputFileImages *parent)
: mpParent(parent)
, mCachedHandleFrame(-1)
{
mSampleFirst = 0;
mpTargetFormatHeader.resize(sizeof(BITMAPINFOHEADER));
allocFormat(sizeof(BITMAPINFOHEADER));
invalidateFrameBuffer();
// This has to be 1 so that read() doesn't kick away the request.
mSampleLast = mpParent->GetFrameCount();
getFrame(0);
// Fill out streamInfo
extern const VDFraction& VDPreferencesGetImageSequenceFrameRate();
const VDFraction& fr = VDPreferencesGetImageSequenceFrameRate();
streamInfo.fccType = VDAVIStreamInfo::kTypeVideo;
streamInfo.fccHandler = NULL;
streamInfo.dwFlags = 0;
streamInfo.dwCaps = 0;
streamInfo.wPriority = 0;
streamInfo.wLanguage = 0;
streamInfo.dwScale = fr.getLo();
streamInfo.dwRate = fr.getHi();
streamInfo.dwStart = 0;
streamInfo.dwLength = VDClampToUint32(mSampleLast);
streamInfo.dwInitialFrames = 0;
streamInfo.dwSuggestedBufferSize = 0;
streamInfo.dwQuality = (DWORD)-1;
streamInfo.dwSampleSize = 0;
streamInfo.rcFrameLeft = 0;
streamInfo.rcFrameTop = 0;
streamInfo.rcFrameRight = (uint16)getImageFormat()->biWidth;
streamInfo.rcFrameBottom = (uint16)getImageFormat()->biHeight;
}
void Frameserver::Go(IVDubServerLink *ivdsl, char *name) {
int server_index = -1;
lpszFsname = name;
// prepare the sources...
if (!vSrc->setTargetFormat(g_dubOpts.video.mInputFormat))
if (!vSrc->setTargetFormat(nsVDPixmap::kPixFormat_XRGB8888))
if (!vSrc->setTargetFormat(nsVDPixmap::kPixFormat_RGB888))
if (!vSrc->setTargetFormat(nsVDPixmap::kPixFormat_XRGB1555))
if (!vSrc->setTargetFormat(nsVDPixmap::kPixFormat_Pal8))
throw MyError("The decompression codec cannot decompress to an RGB format. This is very unusual. Check that any \"Force YUY2\" options are not enabled in the codec's properties.");
IVDStreamSource *pVSS = vSrc->asStream();
FrameSubset videoset(mSubset);
const VDFraction frameRateTimeline(g_project->GetTimelineFrameRate());
VDPosition startFrame;
VDPosition endFrame;
VDConvertSelectionTimesToFrames(*opt, mSubset, frameRateTimeline, startFrame, endFrame);
InitVideoStreamValuesStatic(vInfo, vSrc, aSrc, opt, &mSubset, &startFrame, &endFrame);
const VDPixmap& px = vSrc->getTargetFormat();
const VDFraction& srcFAR = vSrc->getPixelAspectRatio();
filters.prepareLinearChain(&g_filterChain, px.w, px.h, px.format, vInfo.mFrameRatePreFilter, -1, srcFAR);
mpVideoFrameSource = new VDFilterFrameVideoSource;
mpVideoFrameSource->Init(vSrc, filters.GetInputLayout());
filters.SetVisualAccelDebugEnabled(false);
filters.SetAccelEnabled(VDPreferencesGetFilterAccelEnabled());
filters.SetAsyncThreadCount(VDPreferencesGetFilterThreadCount());
filters.initLinearChain(NULL, 0, &g_filterChain, mpVideoFrameSource, px.w, px.h, px.format, px.palette, vInfo.mFrameRatePreFilter, -1, srcFAR);
filters.ReadyFilters();
InitVideoStreamValuesStatic2(vInfo, opt, &filters, frameRateTimeline);
InitAudioStreamValuesStatic(aInfo, aSrc, opt);
vdfastvector<IVDVideoSource *> vsrcs(1, vSrc);
mVideoFrameMap.Init(vsrcs, vInfo.start_src, vInfo.mFrameRateTimeline / vInfo.mFrameRate, &mSubset, vInfo.end_dst, opt->video.mbUseSmartRendering, opt->video.mode == DubVideoOptions::M_NONE, opt->video.mbPreserveEmptyFrames, &filters, false, false);
if (opt->audio.fEndAudio)
videoset.deleteRange(endFrame, videoset.getTotalFrames());
if (opt->audio.fStartAudio)
videoset.deleteRange(0, startFrame);
VDDEBUG("Video subset:\n");
videoset.dump();
if (aSrc)
AudioTranslateVideoSubset(audioset, videoset, vInfo.mFrameRateTimeline, aSrc->getWaveFormat(), !opt->audio.fEndAudio && (videoset.empty() || videoset.back().end() == pVSS->getEnd()) ? aSrc->getEnd() : 0, NULL);
VDDEBUG("Audio subset:\n");
audioset.dump();
if (aSrc) {
audioset.offset(aSrc->msToSamples(-opt->audio.offset));
lAudioSamples = VDClampToUint32(audioset.getTotalFrames());
} else
lAudioSamples = 0;
lVideoSamples = VDClampToUint32(mVideoFrameMap.size());
vSrc->streamBegin(true, false);
const VDPixmapLayout& outputLayout = filters.GetOutputLayout();
mFrameSize = VDPixmapCreateLinearLayout(mFrameLayout, nsVDPixmap::kPixFormat_RGB888, outputLayout.w, outputLayout.h, 4);
VDPixmapLayoutFlipV(mFrameLayout);
if (aSrc)
aSrc->streamBegin(true, false);
// usurp the window
VDUIFrame *pFrame = VDUIFrame::GetFrame(hwnd);
mpUIFrame = pFrame;
pFrame->Attach(this);
guiSetTitle(hwnd, IDS_TITLE_FRAMESERVER);
// create dialog box
mbExit = false;
if (hwndStatus = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_SERVER), hwnd, Frameserver::StatusDlgProc, (LPARAM)this)) {
// hide the main window
ShowWindow(hwnd, SW_HIDE);
// create the frameserver
server_index = ivdsl->CreateFrameServer(name, hwnd);
if (server_index>=0) {
// kick us into high priority
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
// enter window loop
{
MSG msg;
while(!mbExit) {
BOOL result = GetMessage(&msg, NULL, 0, 0);
if (result == (BOOL)-1)
break;
if (!result) {
PostQuitMessage(msg.wParam);
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
// return to normal priority
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
ivdsl->DestroyFrameServer(server_index);
}
if (IsWindow(hwndStatus)) DestroyWindow(hwndStatus);
// show the main window
ShowWindow(hwnd, SW_SHOW);
}
// unsubclass
pFrame->Detach();
if (vSrc) {
IVDStreamSource *pVSS = vSrc->asStream();
pVSS->streamEnd();
}
if (server_index<0) throw MyError("Couldn't create frameserver");
}
