90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
|
#ifndef NULLSOFT_WMINFORMATIONH
|
||
|
|
#define NULLSOFT_WMINFORMATIONH
|
||
|
|
|
||
|
|
#include <wmsdk.h>
|
||
|
|
#include "WMCallback.h"
|
||
|
|
|
||
|
|
class WMInformation : public WMHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
WMInformation(const wchar_t *fileName, bool noBlock=false);
|
||
|
|
WMInformation(IWMReader *reader);
|
||
|
|
//WMInformation(IWMSyncReader *reader);
|
||
|
|
WMInformation(IWMMetadataEditor *_editor);
|
||
|
|
//WMInformation();
|
||
|
|
bool ErrorOpening()
|
||
|
|
{
|
||
|
|
return openError;
|
||
|
|
} // TODO: benski> this is only valid for WMInformation(const wchar_t *fileName, bool noBlock=false)!!!
|
||
|
|
virtual ~WMInformation();
|
||
|
|
|
||
|
|
bool MakeWritable(const wchar_t *fileName);
|
||
|
|
bool NonWritable();
|
||
|
|
bool MakeReadOnly(const wchar_t *fileName);
|
||
|
|
bool Flush();
|
||
|
|
bool IsSeekable();
|
||
|
|
long GetLengthMilliseconds();
|
||
|
|
long GetBitrate();
|
||
|
|
WORD GetNumberAttributes();
|
||
|
|
void ClearAllAttributes();
|
||
|
|
bool IsAttribute(const wchar_t attrName[]); // false might mean "attribute not found", see IsNotAttribute
|
||
|
|
bool IsNotAttribute(const wchar_t attrName[]); // false might mean "attribute not found", see IsAttribute
|
||
|
|
void GetAttribute(WORD index, wchar_t *attrName, size_t attrLen, wchar_t *valueStr, size_t valueStrLen);
|
||
|
|
void GetAttribute(const wchar_t attrName[], wchar_t *valueStr, size_t len);
|
||
|
|
void SetAttribute(const wchar_t *attrName, wchar_t *value, WMT_ATTR_DATATYPE defaultType = WMT_TYPE_STRING);
|
||
|
|
void DeleteAttribute(const wchar_t *attrName);
|
||
|
|
bool GetAttributeSize(const wchar_t *attrName, size_t &size);
|
||
|
|
void LicenseRequired()
|
||
|
|
{
|
||
|
|
First().OpenFailed();
|
||
|
|
}
|
||
|
|
void SetAttribute_BinString(const wchar_t *attrName, wchar_t *value);
|
||
|
|
void GetAttribute_BinString(const wchar_t attrName[], wchar_t *valueStr, size_t len);
|
||
|
|
|
||
|
|
void DeleteUserText(const wchar_t *description);
|
||
|
|
void SetUserText(const wchar_t *description, const wchar_t *valueStr);
|
||
|
|
|
||
|
|
bool GetCodecName(wchar_t *storage, size_t len);
|
||
|
|
bool GetPicture(void **data, size_t *len, wchar_t **mimeType, int type);
|
||
|
|
bool SetPicture(void *data, size_t len, const wchar_t *mimeType, int type);
|
||
|
|
bool DeletePicture(int type);
|
||
|
|
bool HasPicture(int type);
|
||
|
|
private:
|
||
|
|
bool GetDataType(const wchar_t *name, WMT_ATTR_DATATYPE &type);
|
||
|
|
long GetLongAttr(const wchar_t name[]);
|
||
|
|
bool GetBoolAttr(const wchar_t name[]);
|
||
|
|
DWORD GetDWORDAttr(const wchar_t name[]);
|
||
|
|
struct IWMMetadataEditor *editor;
|
||
|
|
struct IWMMetadataEditor2 *editor2;
|
||
|
|
struct IWMHeaderInfo *header;
|
||
|
|
struct IWMHeaderInfo2 *header2;
|
||
|
|
struct IWMHeaderInfo3 *header3;
|
||
|
|
struct IWMReader *reader;
|
||
|
|
|
||
|
|
WMCallback callback;
|
||
|
|
HANDLE hEvent;
|
||
|
|
bool openError;
|
||
|
|
void NeedsIndividualization()
|
||
|
|
{
|
||
|
|
First().OpenFailed();
|
||
|
|
}
|
||
|
|
void Opened()
|
||
|
|
{
|
||
|
|
openError=false;
|
||
|
|
SetEvent(hEvent);
|
||
|
|
}
|
||
|
|
void OpenFailed()
|
||
|
|
{
|
||
|
|
openError=true;
|
||
|
|
SetEvent(hEvent);
|
||
|
|
}
|
||
|
|
void Error()
|
||
|
|
{
|
||
|
|
openError=true;
|
||
|
|
SetEvent(hEvent);
|
||
|
|
}
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|