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;
}
VDVideoSourceFLM::VDVideoSourceFLM(IVDInputFileFLM *parent)
: mpParent(parent)
, mFrameSize(parent->GetFrameSize())
, mVisibleFrameSize(parent->GetVisibleFrameSize())
, mWidth(parent->GetFrameWidth())
, mHeight(parent->GetFrameHeight())
{
mpTargetFormatHeader.resize(sizeof(BITMAPINFOHEADER));
mSampleFirst = 0;
mSampleLast = mpParent->GetFrameCount();
memset(&streamInfo, 0, sizeof streamInfo);
streamInfo.fccType = VDAVIStreamInfo::kTypeVideo;
streamInfo.dwLength = (DWORD)mSampleLast;
const VDFraction& rate = mpParent->GetFrameRate();
streamInfo.dwRate = rate.getHi();
streamInfo.dwScale = rate.getLo();
streamInfo.rcFrameLeft = 0;
streamInfo.rcFrameTop = 0;
streamInfo.rcFrameRight = (uint16)mWidth;
streamInfo.rcFrameBottom = (uint16)mHeight;
BITMAPINFOHEADER& bih = *(BITMAPINFOHEADER *)allocFormat(sizeof(BITMAPINFOHEADER));
bih.biSize = sizeof(BITMAPINFOHEADER);
bih.biWidth = mpParent->GetFrameWidth();
bih.biHeight = mpParent->GetFrameHeight();
bih.biPlanes = 1;
bih.biCompression = (uint32)0xFFFFFFFF;
bih.biBitCount = 32;
bih.biSizeImage = mVisibleFrameSize;
bih.biXPelsPerMeter = 0;
bih.biYPelsPerMeter = 0;
bih.biClrUsed = 0;
bih.biClrImportant = 0;
AllocFrameBuffer(mVisibleFrameSize);
}
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;
}
