bool VDAudioOutputDirectSoundW32::InitPlayback() {
tWAVEFORMATEX *wf = &*mInitFormat;
mMillisecsPerByte = 1000.0 * (double)wf->nBlockAlign / (double)wf->nAvgBytesPerSec;
// create looping secondary buffer
DSBUFFERDESC dsd={sizeof(DSBUFFERDESC)};
dsd.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
dsd.dwBufferBytes = mDSBufferSize;
dsd.lpwfxFormat = (WAVEFORMATEX *)wf;
dsd.guid3DAlgorithm = DS3DALG_DEFAULT;
IDirectSoundBuffer *pDSB;
HRESULT hr = mpDS8->CreateSoundBuffer(&dsd, &pDSB, NULL);
if (FAILED(hr)) {
VDDEBUG("VDAudioOutputDirectSound: Failed to create secondary buffer! hr=%08x\n", hr);
return false;
}
// query to IDirectSoundBuffer8
hr = pDSB->QueryInterface(IID_IDirectSoundBuffer8, (void **)&mpDSBuffer);
pDSB->Release();
if (FAILED(hr)) {
VDDEBUG("VDAudioOutputDirectSound: Failed to obtain IDirectSoundBuffer8 interface! hr=%08x\n", hr);
return false;
}
// all done!
mDSWriteCursor = 0;
return true;
}
void ActivateFrameServerDialog(HWND hwnd) {
static wchar_t fileFilters[]=
L"VirtualDub AVIFile signpost (*.vdr,*.avi)\0" L"*.vdr;*.avi\0"
L"All files\0" L"*.*\0"
;
char szServerName[128];
if (!InitServerDLL()) return;
if (!DialogBoxParam(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_SERVER_SETUP), hwnd, FrameServerSetupDlgProc, (LPARAM)szServerName))
return;
try {
vdrefptr<Frameserver> fs(new Frameserver(inputVideoAVI, inputAudio, hwnd, &g_dubOpts, g_project->GetTimeline().GetSubset()));
const VDStringW fname(VDGetSaveFileName(kFileDialog_Signpost, (VDGUIHandle)hwnd, L"Save .VDR signpost for AVIFile handler", fileFilters, g_prefs.main.fAttachExtension ? L"vdr" : NULL, 0, 0));
if (!fname.empty()) {
long buf[5];
char sname[128];
int slen;
ivdsl->GetComputerName(sname);
strcat(sname,"/");
strcat(sname,szServerName);
slen = strlen(sname);
slen += slen&1;
buf[0] = 'FFIR';
buf[1] = slen+12;
buf[2] = 'MRDV';
buf[3] = 'HTAP';
buf[4] = slen;
VDFile file(fname.c_str(), nsVDFile::kWrite | nsVDFile::kDenyRead | nsVDFile::kCreateAlways);
file.write(buf, 20);
file.write(sname, strlen(sname));
if (strlen(sname) & 1)
file.write("", 1);
file.close();
}
VDDEBUG("Attempting to initialize frameserver...\n");
fs->Go(ivdsl, szServerName);
VDDEBUG("Frameserver exit.\n");
} catch(const MyError& e) {
e.post(hwnd, "Frameserver error");
}
}
bool VDAudioOutputDirectSoundW32::InitDirectSound() {
mDSBufferSize = mBufferSize * 2;
mDSBufferSizeHalf = mBufferSize;
// attempt to load DirectSound library
mhmodDS = LoadLibraryA("dsound");
if (!mhmodDS)
return false;
typedef HRESULT (WINAPI *tpDirectSoundCreate8)(LPCGUID, LPDIRECTSOUND8 *, LPUNKNOWN);
tpDirectSoundCreate8 pDirectSoundCreate8 = (tpDirectSoundCreate8)GetProcAddress(mhmodDS, "DirectSoundCreate8");
if (!pDirectSoundCreate8) {
VDDEBUG("VDAudioOutputDirectSound: Cannot find DirectSoundCreate8 entry point!\n");
return false;
}
// attempt to create DirectSound object
HRESULT hr = pDirectSoundCreate8(NULL, &mpDS8, NULL);
if (FAILED(hr)) {
VDDEBUG("VDAudioOutputDirectSound: Failed to create DirectSound object! hr=%08x\n", hr);
return false;
}
// Set cooperative level.
//
// From microsoft.public.win32.programmer.directx.audio, by an SDE on the Windows AV team:
//
// "I can't speak for all DirectX components but DirectSound does not
// subclass the window procedure. It simply uses the window handle to
// determine (every 1/2 second, in a seperate thread) if the window that
// corresponds to the handle has the focus (Actually, it is slightly more
// complicated than that, but that is close enough for this discussion).
// You can feel free to use the desktop window or console window for the
// window handle if you are going to create GLOBAL_FOCUS buffers."
//
// Alright, you guys said we could do it!
//
hr = mpDS8->SetCooperativeLevel(GetDesktopWindow(), DSSCL_PRIORITY);
if (FAILED(hr)) {
VDDEBUG("VDAudioOutputDirectSound: Failed to set cooperative level! hr=%08x\n", hr);
return false;
}
return true;
}
void MyError::post(HWND hWndParent, const char *title) const {
if (!buf || !*buf)
return;
VDDEBUG("*** %s: %s\n", title, buf);
VDLog(kVDLogError, VDswprintf(L"Error: %hs", 1, &buf));
MessageBox(hWndParent, buf, title, MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
}
FrameserverSession *Frameserver::SessionLookup(LPARAM lParam) {
tSessions::const_iterator it(mSessions.find(lParam));
if (it != mSessions.end())
return (*it).second;
VDDEBUG("Session lookup failed on %08lx\n", lParam);
return NULL;
}
Frameserver::Frameserver(VideoSource *video, AudioSource *audio, HWND hwndParent, DubOptions *xopt, const FrameSubset& subset) {
opt = xopt;
hwnd = hwndParent;
aSrc = audio;
vSrc = video;
lFrameCount = lRequestCount = lAudioSegCount = 0;
InitStreamValuesStatic(vInfo, aInfo, video, audio, opt, &subset);
vdfastvector<IVDVideoSource *> vsrcs(1, video);
mVideoFrameMap.Init(vsrcs, vInfo.start_src, vInfo.frameRateIn / vInfo.frameRate, &subset, vInfo.end_dst, false);
VDPosition lOffsetStart = video->msToSamples(opt->video.lStartOffsetMS);
VDPosition lOffsetEnd = video->msToSamples(opt->video.lEndOffsetMS);
FrameSubset videoset(subset);
if (opt->audio.fEndAudio)
videoset.deleteRange(videoset.getTotalFrames() - lOffsetEnd, videoset.getTotalFrames());
if (opt->audio.fStartAudio)
videoset.deleteRange(0, lOffsetStart);
VDDEBUG("Video subset:\n");
videoset.dump();
if (audio)
AudioTranslateVideoSubset(audioset, videoset, vInfo.frameRateIn, audio->getWaveFormat(), !opt->audio.fEndAudio && (videoset.empty() || videoset.back().end() == video->getEnd()) ? audio->getEnd() : 0, NULL);
VDDEBUG("Audio subset:\n");
audioset.dump();
if (audio) {
audioset.offset(audio->msToSamples(-opt->audio.offset));
lAudioSamples = audioset.getTotalFrames();
} else
lAudioSamples = 0;
lVideoSamples = mVideoFrameMap.size();
}
static BOOL InitServerDLL() {
#ifdef _M_AMD64
hmodServer = LoadLibrary("vdsvrlnk64.dll");
#else
hmodServer = LoadLibrary("vdsvrlnk.dll");
#endif
VDDEBUG("VDSVRLNK handle: %p\n", hmodServer);
if (hmodServer) {
FARPROC fp;
if (!(fp = GetProcAddress(hmodServer, "GetDubServerInterface")))
return FALSE;
ivdsl = ((IVDubServerLink *(*)(void))fp)();
return TRUE;
}
return FALSE;
}
LRESULT Frameserver::SessionAudio(LPARAM lParam, WPARAM lStart) {
FrameserverSession *fs = SessionLookup(lParam);
if (!fs) return VDSRVERR_BADSESSION;
LONG lCount = *(LONG *)fs->arena;
LONG cbBuffer = *(LONG *)(fs->arena+4);
if (cbBuffer > fs->arena_size - 8) cbBuffer = fs->arena_size - 8;
VDDEBUG("[session %08lx] VDSRVM_REQ_AUDIO(sample %ld, count %d, cbBuffer %ld)\n", lParam, lCount, lStart, cbBuffer);
// Do not return an error on an attempt to read beyond the end of
// the audio stream -- this causes Panasonic to error.
if (lStart >= lAudioSamples) {
memset(fs->arena, 0, 8);
return VDSRVERR_OK;
}
if (lStart+lCount > lAudioSamples)
lCount = lAudioSamples;
// Read subsets.
long lTotalBytes = 0, lTotalSamples = 0;
uint32 lActualBytes, lActualSamples = 1;
char *pDest = (char *)(fs->arena + 8);
try {
while(lCount>0 && lActualSamples>0) {
sint64 start, len;
// Translate range.
start = audioset.lookupRange(lStart, len);
if (len > lCount)
len = lCount;
if (start < aSrc->getStart()) {
start = aSrc->getStart();
len = 1;
}
if (start >= aSrc->getEnd()) {
start = aSrc->getEnd() - 1;
len = 1;
}
// Attempt read.
switch(aSrc->read(start, VDClampToSint32(len), pDest, cbBuffer, &lActualBytes, &lActualSamples)) {
case AVIERR_OK:
break;
case AVIERR_BUFFERTOOSMALL:
if (!lTotalSamples)
return VDSRVERR_TOOBIG;
goto out_of_space;
default:
return VDSRVERR_FAILED;
}
lCount -= lActualSamples;
lStart += lActualSamples;
cbBuffer -= lActualBytes;
pDest += lActualBytes;
lTotalSamples += lActualSamples;
lTotalBytes += lActualBytes;
}
out_of_space:
;
} catch(const MyError&) {
return VDSRVERR_FAILED;
}
*(LONG *)(fs->arena + 0) = lTotalBytes;
*(LONG *)(fs->arena + 4) = lTotalSamples;
return VDSRVERR_OK;
}
LRESULT Frameserver::WndProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY: // message: window being destroyed
mbExit = true;
break;
case VDSRVM_BIGGEST:
{
uint32 size = sizeof(AVISTREAMINFO);
if (vSrc) {
if (size < sizeof(BITMAPINFOHEADER))
size = sizeof(BITMAPINFOHEADER);
if (size < mFrameSize)
size = mFrameSize;
}
if (aSrc) {
uint32 dataRate = aSrc->getWaveFormat()->mDataRate;
if (size < dataRate)
size = dataRate;
uint32 formatSize = aSrc->getFormatLen();
if (size < formatSize)
size = aSrc->getFormatLen();
}
if (size < 65536)
size = 65536;
VDDEBUG("VDSRVM_BIGGEST: allocate a frame of size %ld bytes\n", size);
return size;
}
case VDSRVM_OPEN:
++lRequestCount;
VDDEBUG("VDSRVM_OPEN(arena size %ld, mmap ID %08lx)\n", wParam, lParam);
return SessionOpen(lParam, wParam);
case VDSRVM_CLOSE:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_CLOSE()\n", lParam);
return SessionClose(lParam);
case VDSRVM_REQ_STREAMINFO:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_STREAMINFO(stream %d)\n", lParam, wParam);
return SessionStreamInfo(lParam, wParam);
case VDSRVM_REQ_FORMAT:
++lRequestCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_FORMAT(stream %d)\n", lParam, wParam);
return SessionFormat(lParam, wParam);
case VDSRVM_REQ_FRAME:
++lFrameCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_FRAME(sample %ld)\n", lParam, wParam);
return SessionFrame(lParam, wParam);
case VDSRVM_REQ_AUDIO:
++lAudioSegCount;
return SessionAudio(lParam, wParam);
case VDSRVM_REQ_AUDIOINFO:
++lAudioSegCount;
VDDEBUG("[session %08lx] VDSRVM_REQ_AUDIOINFO(sample %ld)\n", lParam, wParam);
return SessionAudioInfo(lParam, wParam);
default:
return mpUIFrame->DefProc(hWnd, message, wParam, lParam);
}
return (0);
}
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");
}
bool VDJob::Merge(const VDJob& src) {
const int rev1 = mChangeRevision;
const int rev2 = src.mChangeRevision;
const bool mod1 = mbModified;
const bool mod2 = src.mChangeRevision > mChangeRevision;
if (mChangeRevision < src.mChangeRevision)
mChangeRevision = src.mChangeRevision;
if (operator==(src))
return false;
// Okay, the jobs aren't the same. Which ones are modified?
bool acceptTheirs = false;
do {
// only yours modified -- accept yours
if (mod1 && !mod2) {
acceptTheirs = false;
break;
}
// only theirs modified -- accept theirs
if (!mod1 && mod2) {
acceptTheirs = true;
break;
}
// Two cases left:
// - neither modified, but mismatch (bad, but should recover)
// - both modified, but mismatch (the dreaded three-way merge)
// We resolve with the following priority:
//
// Starting < Aborting < Aborted < Error < Waiting < Postponed < Completed < In Progress
//
// Ties are broken via Accept Theirs. This is critical for In Progress mode.
static const int kPriority[]={
4,
7,
6,
5,
2,
3,
1,
0
};
VDASSERTCT(sizeof(kPriority)/sizeof(kPriority[0]) == VDJob::kStateCount);
int pri1 = kPriority[mState];
int pri2 = kPriority[src.mState];
acceptTheirs = (pri1 <= pri2);
} while(false);
VDDEBUG("Yours[%3d%c]: %s\n", rev1, mod1 ? '*' : ' ', ToString().c_str());
VDDEBUG("Theirs[%3d%c]: %s\n", rev2, mod2 ? '*' : ' ', src.ToString().c_str());
// We should never accept a local copy when it corresponds to an In Progress from a
// different machine.
VDASSERT(acceptTheirs || mState != kStateInProgress || (uint32)mRunnerId == VDGetCurrentProcessId());
if (acceptTheirs) {
mName = src.mName;
mError = src.mError;
mRunnerName = src.mRunnerName;
mState = src.mState;
mRunnerId = src.mRunnerId;
mDateStart = src.mDateStart;
mDateEnd = src.mDateEnd;
VDDEBUG(" Resolving accept theirs.\n");
return true;
}
VDDEBUG(" Resolving accept yours.\n");
return false;
}