smsvn -> ssc-hg glue: rearrange directory structure

src/BaseClasses/mtype.h

@@ -0,0 +1,89 @@
+//------------------------------------------------------------------------------
+// File: MtType.h
+//
+// Desc: DirectShow base classes - defines a class that holds and manages
+//       media type information.
+//
+// Copyright (c) 1992-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#ifndef __MTYPE__
+#define __MTYPE__
+
+/* Helper class that derived pin objects can use to compare media
+   types etc. Has same data members as the struct AM_MEDIA_TYPE defined
+   in the streams IDL file, but also has (non-virtual) functions */
+
+class CMediaType : public _AMMediaType {
+
+public:
+
+    ~CMediaType();
+    CMediaType();
+    CMediaType(const GUID * majortype);
+    CMediaType(const AM_MEDIA_TYPE&, HRESULT* phr = NULL);
+    CMediaType(const CMediaType&, HRESULT* phr = NULL);
+
+    CMediaType& operator=(const CMediaType&);
+    CMediaType& operator=(const AM_MEDIA_TYPE&);
+
+    BOOL operator == (const CMediaType&) const;
+    BOOL operator != (const CMediaType&) const;
+
+    HRESULT Set(const CMediaType& rt);
+    HRESULT Set(const AM_MEDIA_TYPE& rt);
+
+    BOOL IsValid() const;
+
+    const GUID *Type() const { return &majortype;} ;
+    void SetType(const GUID *);
+    const GUID *Subtype() const { return &subtype;} ;
+    void SetSubtype(const GUID *);
+
+    BOOL IsFixedSize() const {return bFixedSizeSamples; };
+    BOOL IsTemporalCompressed() const {return bTemporalCompression; };
+    ULONG GetSampleSize() const;
+
+    void SetSampleSize(ULONG sz);
+    void SetVariableSize();
+    void SetTemporalCompression(BOOL bCompressed);
+
+    // read/write pointer to format - can't change length without
+    // calling SetFormat, AllocFormatBuffer or ReallocFormatBuffer
+
+    BYTE* Format() const {return pbFormat; };
+    ULONG FormatLength() const { return cbFormat; };
+
+    void SetFormatType(const GUID *);
+    const GUID *FormatType() const {return &formattype; };
+    BOOL SetFormat(BYTE *pFormat, ULONG length);
+    void ResetFormatBuffer();
+    BYTE* AllocFormatBuffer(ULONG length);
+    BYTE* ReallocFormatBuffer(ULONG length);
+
+    void InitMediaType();
+
+    BOOL MatchesPartial(const CMediaType* ppartial) const;
+    BOOL IsPartiallySpecified(void) const;
+};
+
+
+/* General purpose functions to copy and delete a task allocated AM_MEDIA_TYPE
+   structure which is useful when using the IEnumMediaFormats interface as
+   the implementation allocates the structures which you must later delete */
+
+void WINAPI DeleteMediaType(AM_MEDIA_TYPE *pmt);
+AM_MEDIA_TYPE * WINAPI CreateMediaType(AM_MEDIA_TYPE const *pSrc);
+HRESULT WINAPI CopyMediaType(AM_MEDIA_TYPE *pmtTarget, const AM_MEDIA_TYPE *pmtSource);
+void WINAPI FreeMediaType(AM_MEDIA_TYPE& mt);
+
+//  Initialize a media type from a WAVEFORMATEX
+
+STDAPI CreateAudioMediaType(
+    const WAVEFORMATEX *pwfx,
+    AM_MEDIA_TYPE *pmt,
+    BOOL bSetFormat);
+
+#endif /* __MTYPE__ */
+