LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > Programming with LEADTOOLS Multimedia > C Code > DVD Source for C |
#define MAKE_MEDIA_PATH(pFileName) (TEXT("C:\\LEADTOOLS 18\\Media\\")TEXT(pFileName))
void SetDVDSettingsExample (void)
{
// Create the converter object
IltmmConvert* pConvert;
IUnknown* punk;
IltmmDVDSource* pDVDSource;
HRESULT hr = CoCreateInstance(&CLSID_ltmmConvert, NULL, CLSCTX_INPROC_SERVER, &IID_IltmmConvert, (void**) &pConvert);
if(FAILED(hr))
{
return;
}
// Force the DVD source to be used
IltmmConvert_put_UseDVDSource(pConvert, VARIANT_TRUE);
// Set the source DVD image
IltmmConvert_put_SourceFile(pConvert, MAKE_MEDIA_PATH("VIDEO_TS.IFO"));
IltmmConvert_put_TargetFile(pConvert, MAKE_MEDIA_PATH("DVDImage.avi"));
// Get the DVD source interface
IltmmConvert_GetSubObject(pConvert, ltmmConvert_Object_SourceFilter, &punk);
if (punk)
{
IUnknown_QueryInterface(punk, &IID_IltmmDVDSource, (void**)&pDVDSource);
if (pDVDSource)
{
IltmmDVDTitle *pTitle;
long lCount;
long lVal;
VARIANT_BOOL vbVal;
double dVal;
BSTR strPlayList;
int i;
// Select the mian title in the dics
IltmmDVDSource_get_Selected (pDVDSource, &lVal);
if (lVal != ltmmDVDSource_Main_Selected)
IltmmDVDSource_put_Selected(pDVDSource, ltmmDVDSource_Main_Selected);
// Get the disc duration
IltmmDVDSource_get_TotalDuration(pDVDSource, &dVal);
// Do something with the value
// Get the selected title duration
IltmmDVDSource_get_SelectedDuration(pDVDSource, &dVal);
// Do something with the value
// Get the play list settings
IltmmDVDSource_get_PlayList(pDVDSource, &strPlayList);
// You can save this to a file and restore the settings later
// Restore the playlist settings
IltmmDVDSource_put_PlayList(pDVDSource, strPlayList);
// Free the string
SysFreeString(strPlayList);
// Get the title count in the disc
IltmmDVDSource_get_TitleCount(pDVDSource, &lCount);
for (i = 0; i < lCount; i++)
{
// Get the title interface
IltmmDVDSource_GetTitle(pDVDSource, i, &pTitle);
if (pTitle)
{
// Get the X aspect
IltmmDVDTitle_get_AspectX(pTitle, &lVal);
// Do something with the value
// Get the Y aspect
IltmmDVDTitle_get_AspectY(pTitle, &lVal);
// Do something with the value
// Get if the title is a film mode or camera mode
IltmmDVDTitle_get_IsFilmMode(pTitle, &vbVal);
// Do something with the value
// Get if there is user data in line 21, field 1
IltmmDVDTitle_get_Line21Field1InGOP(pTitle, &vbVal);
// Do something with the value
// Get if there is user data in line 21, field 2
IltmmDVDTitle_get_Line21Field2InGOP(pTitle, &vbVal);
// Do something with the value
// Get the compression
IltmmDVDTitle_get_Compression(pTitle, &lVal);
// Do something with the value
// Get the X source resolution
IltmmDVDTitle_get_SourceResolutionX(pTitle, &lVal);
// Do something with the value
// Get the Y source resolution
IltmmDVDTitle_get_SourceResolutionY(pTitle, &lVal);
// Do something with the value
// Get the Frame Height
IltmmDVDTitle_get_FrameHeight(pTitle, &lVal);
// Do something with the value
// Get the Frame Rate
IltmmDVDTitle_get_FrameRate(pTitle, &lVal);
// Do something with the value
// Get if the source is letter boxed
IltmmDVDTitle_get_IsSourceLetterboxed(pTitle, &vbVal);
// Do something with the value
// Get if the picture can be shown as letterbox
IltmmDVDTitle_get_LetterboxPermitted(pTitle, &vbVal);
// Do something with the value
// Get if the picture can be shown as pan-scan
IltmmDVDTitle_get_PanscanPermitted(pTitle, &vbVal);
// Do something with the value
// Get the title duration
IltmmDVDTitle_get_TotalDuration(pTitle, &dVal);
// Do something with the value
// Select all title chapters
IltmmDVDTitle_get_Selected(pTitle, &lVal);
if (lVal != ltmmDVDSource_Selected)
IltmmDVDTitle_put_Selected(pTitle, ltmmDVDSource_Selected);
// Get the selected chapter duration
IltmmDVDTitle_get_SelectedDuration(pTitle, &dVal);
// Do something with the value
// Get the audio stream count in the title
IltmmDVDTitle_get_AudioStreamCount(pTitle, &lVal);
if (lVal > 0)
{
IltmmDVDAudioStream* pAudioStream;
// Select the first audio stream
IltmmDVDTitle_get_SelectedAudioStream(pTitle, &lVal);
if (lVal == -1)
IltmmDVDTitle_put_SelectedAudioStream(pTitle, 0);
// Get the first audio stream
IltmmDVDTitle_GetAudioStream(pTitle, 0, &pAudioStream);
if (pAudioStream)
{
// Select the audio stream
IltmmDVDAudioStream_get_Selected(pAudioStream, &vbVal);
if (vbVal == VARIANT_FALSE)
IltmmDVDAudioStream_put_Selected(pAudioStream, VARIANT_TRUE);
// Get the application mode
IltmmDVDAudioStream_get_AppMode(pAudioStream, &lVal);
// Do something with the value
// Get the application mode data
IltmmDVDAudioStream_get_AppModeData(pAudioStream, &lVal);
// Do something with the value
// Get the auido format
IltmmDVDAudioStream_get_AudioFormat(pAudioStream, &lVal);
// Do something with the value
// Get the number of channels
IltmmDVDAudioStream_get_Channels(pAudioStream, &lVal);
// Do something with the value
// Get the frequency
IltmmDVDAudioStream_get_Frequency(pAudioStream, &lVal);
// Do something with the value
// Get the language
IltmmDVDAudioStream_get_Language(pAudioStream, &lVal);
// Do something with the value
// Get the language extension
IltmmDVDAudioStream_get_LanguageExtension(pAudioStream, &lVal);
// Do something with the value
// Get the quantization
IltmmDVDAudioStream_get_Quantization(pAudioStream, &lVal);
// Do something with the value
// Free the pointer
IltmmDVDAudioStream_Release(pAudioStream);
}
}
// Get the subpicture stream count
IltmmDVDTitle_get_SubpictureStreamCount(pTitle, &lVal);
if (lVal > 0)
{
IltmmDVDSubpictureStream* pSubpictureStream;
// Select the first subpicture stream
IltmmDVDTitle_get_SelectedSubpictureStream(pTitle, &lVal);
if (lVal == -1)
IltmmDVDTitle_put_SelectedSubpictureStream(pTitle, 0);
// Get the first subpicture stream
IltmmDVDTitle_GetSubpictureStream(pTitle, 0, &pSubpictureStream);
if (pSubpictureStream)
{
// Select the subpicture stream
IltmmDVDSubpictureStream_get_Selected(pSubpictureStream, &vbVal);
if (vbVal == VARIANT_FALSE)
IltmmDVDSubpictureStream_put_Selected(pSubpictureStream, VARIANT_TRUE);
// Get the coding mode
IltmmDVDSubpictureStream_get_CodingMode(pSubpictureStream, &lVal);
// Do something with the value
// Get the langauge
IltmmDVDSubpictureStream_get_Language(pSubpictureStream, &lVal);
// Do something with the value
// Get the language extension
IltmmDVDSubpictureStream_get_LanguageExtension(pSubpictureStream, &lVal);
// Do something with the value
// Get the type
IltmmDVDSubpictureStream_get_Type(pSubpictureStream, &lVal);
// Do something with the value
// Free the pointer
IltmmDVDSubpictureStream_Release(pSubpictureStream);
}
}
// Get the chapter count
IltmmDVDTitle_get_ChapterCount(pTitle, &lVal);
if (lVal > 0)
{
// Get the first chapter
IltmmDVDChapter* pChapter;
IltmmDVDTitle_GetChapter(pTitle, 0, &pChapter);
// Get the chapter duration
IltmmDVDChapter_get_Duration(pChapter, &dVal);
// Get if the chapter is selected
IltmmDVDChapter_get_Selected(pChapter, &vbVal);
if (vbVal == VARIANT_FALSE)
IltmmDVDChapter_put_Selected(pChapter, VARIANT_TRUE);
// Free the pointer
IltmmDVDChapter_Release(pChapter);
}
IltmmDVDTitle_Release(pTitle);
}
}
IltmmDVDSource_Release(pDVDSource);
}
IUnknown_Release(punk);
}
IltmmConvert_Release(pConvert);
}
