Sweden-Number/dlls/windowscodecs/wincodecs_private.h

448 lines
19 KiB
C

/*
* Copyright 2009 Vincent Povirk for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef WINCODECS_PRIVATE_H
#define WINCODECS_PRIVATE_H
#include "wincodec.h"
#include "wincodecsdk.h"
#include "wine/debug.h"
DEFINE_GUID(CLSID_WineTgaDecoder, 0xb11fc79a,0x67cc,0x43e6,0xa9,0xce,0xe3,0xd5,0x49,0x45,0xd3,0x04);
DEFINE_GUID(CLSID_WICIcnsEncoder, 0x312fb6f1,0xb767,0x409d,0x8a,0x6d,0x0f,0xc1,0x54,0xd4,0xf0,0x5c);
DEFINE_GUID(GUID_WineContainerFormatTga, 0x0c44fda1,0xa5c5,0x4298,0x96,0x85,0x47,0x3f,0xc1,0x7c,0xd3,0x22);
DEFINE_GUID(GUID_WineContainerFormatIcns, 0xe4cd3e69,0x4436,0x4363,0x98,0x1d,0xcc,0xf0,0x5a,0x87,0x4c,0x73);
DEFINE_GUID(GUID_VendorWine, 0xddf46da1,0x7dc1,0x404e,0x98,0xf2,0xef,0xa4,0x8d,0xfc,0x95,0x0a);
extern IID IID_IMILBitmap;
extern IID IID_IMILBitmapSource;
extern IID IID_IMILBitmapLock;
extern IID IID_IMILBitmapScaler;
extern IID IID_IMILFormatConverter;
extern IID IID_IMILPalette;
#define INTERFACE IMILBitmapSource
DECLARE_INTERFACE_(IMILBitmapSource,IUnknown)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID,void **) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
/*** IWICBitmapSource methods ***/
STDMETHOD_(HRESULT,GetSize)(THIS_ UINT *,UINT *) PURE;
STDMETHOD_(HRESULT,GetPixelFormat)(THIS_ int *) PURE;
STDMETHOD_(HRESULT,GetResolution)(THIS_ double *,double *) PURE;
STDMETHOD_(HRESULT,CopyPalette)(THIS_ IWICPalette *) PURE;
STDMETHOD_(HRESULT,CopyPixels)(THIS_ const WICRect *,UINT,UINT,BYTE *) PURE;
};
#undef INTERFACE
#define INTERFACE IMILBitmap
DECLARE_INTERFACE_(IMILBitmap,IMILBitmapSource)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID,void **) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
/*** IWICBitmapSource methods ***/
STDMETHOD_(HRESULT,GetSize)(THIS_ UINT *,UINT *) PURE;
STDMETHOD_(HRESULT,GetPixelFormat)(THIS_ int *) PURE;
STDMETHOD_(HRESULT,GetResolution)(THIS_ double *,double *) PURE;
STDMETHOD_(HRESULT,CopyPalette)(THIS_ IWICPalette *) PURE;
STDMETHOD_(HRESULT,CopyPixels)(THIS_ const WICRect *,UINT,UINT,BYTE *) PURE;
/*** IMILBitmap methods ***/
STDMETHOD_(HRESULT,unknown1)(THIS_ void **) PURE;
STDMETHOD_(HRESULT,Lock)(THIS_ const WICRect *,DWORD,IWICBitmapLock **) PURE;
STDMETHOD_(HRESULT,Unlock)(THIS_ IWICBitmapLock *) PURE;
STDMETHOD_(HRESULT,SetPalette)(THIS_ IWICPalette *) PURE;
STDMETHOD_(HRESULT,SetResolution)(THIS_ double,double) PURE;
STDMETHOD_(HRESULT,AddDirtyRect)(THIS_ const WICRect *) PURE;
};
#undef INTERFACE
#define INTERFACE IMILBitmapScaler
DECLARE_INTERFACE_(IMILBitmapScaler,IMILBitmapSource)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID,void **) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
/*** IWICBitmapSource methods ***/
STDMETHOD_(HRESULT,GetSize)(THIS_ UINT *,UINT *) PURE;
STDMETHOD_(HRESULT,GetPixelFormat)(THIS_ int *) PURE;
STDMETHOD_(HRESULT,GetResolution)(THIS_ double *,double *) PURE;
STDMETHOD_(HRESULT,CopyPalette)(THIS_ IWICPalette *) PURE;
STDMETHOD_(HRESULT,CopyPixels)(THIS_ const WICRect *,UINT,UINT,BYTE *) PURE;
/*** IMILBitmapScaler methods ***/
STDMETHOD_(HRESULT,unknown1)(THIS_ void **) PURE;
STDMETHOD_(HRESULT,Initialize)(THIS_ IMILBitmapSource *,UINT,UINT,WICBitmapInterpolationMode) PURE;
};
#undef INTERFACE
#define THISCALLMETHOD_(type,method) type (__thiscall *method)
#define INTERFACE IMILUnknown1
DECLARE_INTERFACE_(IMILUnknown1,IUnknown)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID,void **) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
THISCALLMETHOD_(void,unknown1)(THIS_ void*) PURE;
STDMETHOD_(HRESULT,unknown2)(THIS_ void*, void*) PURE;
THISCALLMETHOD_(HRESULT,unknown3)(THIS_ void*) PURE;
STDMETHOD_(HRESULT,unknown4)(THIS_ void*) PURE;
STDMETHOD_(HRESULT,unknown5)(THIS_ void*) PURE;
STDMETHOD_(HRESULT,unknown6)(THIS_ DWORD64) PURE;
STDMETHOD_(HRESULT,unknown7)(THIS_ void*) PURE;
THISCALLMETHOD_(HRESULT,unknown8)(THIS) PURE;
};
#undef INTERFACE
#define INTERFACE IMILUnknown2
DECLARE_INTERFACE_(IMILUnknown2,IUnknown)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID,void **) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
/*** unknown methods ***/
STDMETHOD_(HRESULT,unknown1)(THIS_ void *,void **) PURE;
STDMETHOD_(HRESULT,unknown2)(THIS_ void *,void *) PURE;
STDMETHOD_(HRESULT,unknown3)(THIS_ void *) PURE;
};
#undef INTERFACE
HRESULT create_instance(const CLSID *clsid, const IID *iid, void **ppv) DECLSPEC_HIDDEN;
typedef HRESULT(*class_constructor)(REFIID,void**);
extern HRESULT FormatConverter_CreateInstance(REFIID riid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT ImagingFactory_CreateInstance(REFIID riid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT BmpDecoder_CreateInstance(REFIID riid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT PngDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT PngEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT BmpEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT DibDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT GifDecoder_CreateInstance(REFIID riid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT GifEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT IcoDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT JpegDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT JpegEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT TiffDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT TiffEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT IcnsEncoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT TgaDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT DdsDecoder_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT BitmapImpl_Create(UINT uiWidth, UINT uiHeight,
UINT stride, UINT datasize, void *view, UINT offset,
REFWICPixelFormatGUID pixelFormat, WICBitmapCreateCacheOption option,
IWICBitmap **ppIBitmap) DECLSPEC_HIDDEN;
extern HRESULT BitmapScaler_Create(IWICBitmapScaler **scaler) DECLSPEC_HIDDEN;
extern HRESULT FlipRotator_Create(IWICBitmapFlipRotator **fliprotator) DECLSPEC_HIDDEN;
extern HRESULT PaletteImpl_Create(IWICPalette **palette) DECLSPEC_HIDDEN;
extern HRESULT StreamImpl_Create(IWICStream **stream) DECLSPEC_HIDDEN;
extern HRESULT ColorContext_Create(IWICColorContext **context) DECLSPEC_HIDDEN;
extern HRESULT ColorTransform_Create(IWICColorTransform **transform) DECLSPEC_HIDDEN;
extern HRESULT BitmapClipper_Create(IWICBitmapClipper **clipper) DECLSPEC_HIDDEN;
extern HRESULT copy_pixels(UINT bpp, const BYTE *srcbuffer,
UINT srcwidth, UINT srcheight, INT srcstride,
const WICRect *rc, UINT dststride, UINT dstbuffersize, BYTE *dstbuffer) DECLSPEC_HIDDEN;
extern HRESULT configure_write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format,
INT width, INT height, double xres, double yres) DECLSPEC_HIDDEN;
extern HRESULT write_source(IWICBitmapFrameEncode *iface,
IWICBitmapSource *source, const WICRect *prc,
const WICPixelFormatGUID *format, UINT bpp, BOOL need_palette,
INT width, INT height) DECLSPEC_HIDDEN;
extern void reverse_bgr8(UINT bytesperpixel, LPBYTE bits, UINT width, UINT height, INT stride) DECLSPEC_HIDDEN;
extern HRESULT get_pixelformat_bpp(const GUID *pixelformat, UINT *bpp) DECLSPEC_HIDDEN;
extern HRESULT CreatePropertyBag2(const PROPBAG2 *options, UINT count,
IPropertyBag2 **property) DECLSPEC_HIDDEN;
extern HRESULT CreateComponentInfo(REFCLSID clsid, IWICComponentInfo **ppIInfo) DECLSPEC_HIDDEN;
extern void ReleaseComponentInfos(void) DECLSPEC_HIDDEN;
extern HRESULT CreateComponentEnumerator(DWORD componentTypes, DWORD options, IEnumUnknown **ppIEnumUnknown) DECLSPEC_HIDDEN;
extern HRESULT get_decoder_info(REFCLSID clsid, IWICBitmapDecoderInfo **info) DECLSPEC_HIDDEN;
typedef struct BmpDecoder BmpDecoder;
extern HRESULT IcoDibDecoder_CreateInstance(BmpDecoder **ppDecoder) DECLSPEC_HIDDEN;
extern void BmpDecoder_GetWICDecoder(BmpDecoder *This, IWICBitmapDecoder **ppDecoder) DECLSPEC_HIDDEN;
extern void BmpDecoder_FindIconMask(BmpDecoder *This, ULONG *mask_offset, int *topdown) DECLSPEC_HIDDEN;
typedef struct _MetadataItem
{
PROPVARIANT schema;
PROPVARIANT id;
PROPVARIANT value;
} MetadataItem;
typedef struct _MetadataHandlerVtbl
{
int is_writer;
const CLSID *clsid;
HRESULT (*fnLoad)(IStream *stream, const GUID *preferred_vendor,
DWORD persist_options, MetadataItem **items, DWORD *item_count);
HRESULT (*fnSave)(IStream *stream, DWORD persist_options,
const MetadataItem *items, DWORD item_count);
HRESULT (*fnGetSizeMax)(const MetadataItem *items, DWORD item_count,
ULARGE_INTEGER *size);
} MetadataHandlerVtbl;
extern HRESULT MetadataReader_Create(const MetadataHandlerVtbl *vtable, REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT UnknownMetadataReader_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT IfdMetadataReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT PngChrmReader_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT PngGamaReader_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT PngTextReader_CreateInstance(REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT LSDReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT IMDReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT GCEReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT APEReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT GifCommentReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *, const WCHAR *, IWICMetadataQueryReader **) DECLSPEC_HIDDEN;
extern HRESULT MetadataQueryWriter_CreateInstance(IWICMetadataBlockWriter *, const WCHAR *, IWICMetadataQueryWriter **) DECLSPEC_HIDDEN;
extern HRESULT stream_initialize_from_filehandle(IWICStream *iface, HANDLE hfile) DECLSPEC_HIDDEN;
static inline WCHAR *heap_strdupW(const WCHAR *src)
{
WCHAR *dst;
SIZE_T len;
if (!src) return NULL;
len = (lstrlenW(src) + 1) * sizeof(WCHAR);
if ((dst = HeapAlloc(GetProcessHeap(), 0, len))) memcpy(dst, src, len);
return dst;
}
static inline const char *debug_wic_rect(const WICRect *rect)
{
if (!rect) return "(null)";
return wine_dbg_sprintf("(%u,%u)-(%u,%u)", rect->X, rect->Y, rect->Width, rect->Height);
}
extern HMODULE windowscodecs_module;
HRESULT read_png_chunk(IStream *stream, BYTE *type, BYTE **data, ULONG *data_size);
/* unixlib iface */
struct decoder_funcs;
struct decoder_info
{
GUID container_format;
GUID block_format;
CLSID clsid;
};
#define DECODER_FLAGS_CAPABILITY_MASK 0x1f
#define DECODER_FLAGS_UNSUPPORTED_COLOR_CONTEXT 0x80000000
struct decoder_stat
{
DWORD flags;
DWORD frame_count;
};
struct decoder_frame
{
CLSID pixel_format;
UINT width, height;
UINT bpp;
DOUBLE dpix, dpiy;
DWORD num_color_contexts;
DWORD num_colors;
WICColor palette[256];
};
#define DECODER_BLOCK_OPTION_MASK 0x0001000F
#define DECODER_BLOCK_FULL_STREAM 0x80000000
#define DECODER_BLOCK_READER_CLSID 0x40000000
struct decoder_block
{
ULONGLONG offset;
ULONGLONG length;
DWORD options;
GUID reader_clsid;
};
struct decoder
{
const struct decoder_funcs *vtable;
};
struct decoder_funcs
{
HRESULT (CDECL *initialize)(struct decoder* This, IStream *stream, struct decoder_stat *st);
HRESULT (CDECL *get_frame_info)(struct decoder* This, UINT frame, struct decoder_frame *info);
HRESULT (CDECL *copy_pixels)(struct decoder* This, UINT frame, const WICRect *prc,
UINT stride, UINT buffersize, BYTE *buffer);
HRESULT (CDECL *get_metadata_blocks)(struct decoder* This, UINT frame, UINT *count,
struct decoder_block **blocks);
HRESULT (CDECL *get_color_context)(struct decoder* This, UINT frame, UINT num,
BYTE **data, DWORD *datasize);
void (CDECL *destroy)(struct decoder* This);
};
HRESULT CDECL stream_getsize(IStream *stream, ULONGLONG *size);
HRESULT CDECL stream_read(IStream *stream, void *buffer, ULONG read, ULONG *bytes_read);
HRESULT CDECL stream_seek(IStream *stream, LONGLONG ofs, DWORD origin, ULONGLONG *new_position);
HRESULT CDECL stream_write(IStream *stream, const void *buffer, ULONG write, ULONG *bytes_written);
struct win32_funcs
{
HRESULT (CDECL *stream_getsize)(IStream *stream, ULONGLONG *size);
HRESULT (CDECL *stream_read)(IStream *stream, void *buffer, ULONG read, ULONG *bytes_read);
HRESULT (CDECL *stream_seek)(IStream *stream, LONGLONG ofs, DWORD origin, ULONGLONG *new_position);
HRESULT (CDECL *stream_write)(IStream *stream, const void *buffer, ULONG write, ULONG *bytes_written);
};
HRESULT CDECL decoder_create(const CLSID *decoder_clsid, struct decoder_info *info, struct decoder **result);
HRESULT CDECL decoder_initialize(struct decoder *This, IStream *stream, struct decoder_stat *st);
HRESULT CDECL decoder_get_frame_info(struct decoder* This, UINT frame, struct decoder_frame *info);
HRESULT CDECL decoder_copy_pixels(struct decoder* This, UINT frame, const WICRect *prc,
UINT stride, UINT buffersize, BYTE *buffer);
HRESULT CDECL decoder_get_metadata_blocks(struct decoder* This, UINT frame, UINT *count,
struct decoder_block **blocks);
HRESULT CDECL decoder_get_color_context(struct decoder* This, UINT frame, UINT num,
BYTE **data, DWORD *datasize);
void CDECL decoder_destroy(struct decoder *This);
struct encoder_funcs;
/* sync with encoder_option_properties */
enum encoder_option
{
ENCODER_OPTION_INTERLACE,
ENCODER_OPTION_FILTER,
ENCODER_OPTION_COMPRESSION_METHOD,
ENCODER_OPTION_COMPRESSION_QUALITY,
ENCODER_OPTION_IMAGE_QUALITY,
ENCODER_OPTION_BITMAP_TRANSFORM,
ENCODER_OPTION_LUMINANCE,
ENCODER_OPTION_CHROMINANCE,
ENCODER_OPTION_YCRCB_SUBSAMPLING,
ENCODER_OPTION_SUPPRESS_APP0,
ENCODER_OPTION_END
};
#define ENCODER_FLAGS_MULTI_FRAME 0x1
#define ENCODER_FLAGS_ICNS_SIZE 0x2
#define ENCODER_FLAGS_SUPPORTS_METADATA 0x4
struct encoder_info
{
DWORD flags;
GUID container_format;
CLSID clsid;
DWORD encoder_options[7];
};
struct encoder_frame
{
GUID pixel_format;
UINT width, height;
UINT bpp;
BOOL indexed;
DOUBLE dpix, dpiy;
DWORD num_colors;
WICColor palette[256];
/* encoder options */
BOOL interlace;
DWORD filter;
};
struct encoder
{
const struct encoder_funcs *vtable;
};
struct encoder_funcs
{
HRESULT (CDECL *initialize)(struct encoder* This, IStream *stream);
HRESULT (CDECL *get_supported_format)(struct encoder* This, GUID *pixel_format, DWORD *bpp, BOOL *indexed);
HRESULT (CDECL *create_frame)(struct encoder* This, const struct encoder_frame *frame);
HRESULT (CDECL *write_lines)(struct encoder* This, BYTE *data, DWORD line_count, DWORD stride);
HRESULT (CDECL *commit_frame)(struct encoder* This);
HRESULT (CDECL *commit_file)(struct encoder* This);
void (CDECL *destroy)(struct encoder* This);
};
HRESULT CDECL encoder_initialize(struct encoder* This, IStream *stream);
HRESULT CDECL encoder_get_supported_format(struct encoder* This, GUID *pixel_format, DWORD *bpp, BOOL *indexed);
HRESULT CDECL encoder_create_frame(struct encoder* This, const struct encoder_frame *frame);
HRESULT CDECL encoder_write_lines(struct encoder* This, BYTE *data, DWORD line_count, DWORD stride);
HRESULT CDECL encoder_commit_frame(struct encoder* This);
HRESULT CDECL encoder_commit_file(struct encoder* This);
void CDECL encoder_destroy(struct encoder* This);
HRESULT CDECL png_decoder_create(struct decoder_info *info, struct decoder **result);
HRESULT CDECL tiff_decoder_create(struct decoder_info *info, struct decoder **result);
HRESULT CDECL jpeg_decoder_create(struct decoder_info *info, struct decoder **result);
HRESULT CDECL png_encoder_create(struct encoder_info *info, struct encoder **result);
HRESULT CDECL tiff_encoder_create(struct encoder_info *info, struct encoder **result);
HRESULT CDECL jpeg_encoder_create(struct encoder_info *info, struct encoder **result);
HRESULT CDECL icns_encoder_create(struct encoder_info *info, struct encoder **result);
struct unix_funcs
{
HRESULT (CDECL *decoder_create)(const CLSID *decoder_clsid, struct decoder_info *info, struct decoder **result);
HRESULT (CDECL *decoder_initialize)(struct decoder *This, IStream *stream, struct decoder_stat *st);
HRESULT (CDECL *decoder_get_frame_info)(struct decoder* This, UINT frame, struct decoder_frame *info);
HRESULT (CDECL *decoder_copy_pixels)(struct decoder* This, UINT frame, const WICRect *prc,
UINT stride, UINT buffersize, BYTE *buffer);
HRESULT (CDECL *decoder_get_metadata_blocks)(struct decoder* This, UINT frame, UINT *count,
struct decoder_block **blocks);
HRESULT (CDECL *decoder_get_color_context)(struct decoder* This, UINT frame, UINT num,
BYTE **data, DWORD *datasize);
void (CDECL *decoder_destroy)(struct decoder* This);
HRESULT (CDECL *encoder_create)(const CLSID *encoder_clsid, struct encoder_info *info, struct encoder **result);
HRESULT (CDECL *encoder_initialize)(struct encoder* This, IStream *stream);
HRESULT (CDECL *encoder_get_supported_format)(struct encoder* This, GUID *pixel_format, DWORD *bpp, BOOL *indexed);
HRESULT (CDECL *encoder_create_frame)(struct encoder* This, const struct encoder_frame *frame);
HRESULT (CDECL *encoder_write_lines)(struct encoder* This, BYTE *data, DWORD line_count, DWORD stride);
HRESULT (CDECL *encoder_commit_frame)(struct encoder* This);
HRESULT (CDECL *encoder_commit_file)(struct encoder* This);
void (CDECL *encoder_destroy)(struct encoder* This);
};
HRESULT get_unix_decoder(const CLSID *decoder_clsid, struct decoder_info *info, struct decoder **result);
HRESULT get_unix_encoder(const CLSID *encoder_clsid, struct encoder_info *info, struct encoder **result);
extern HRESULT CommonDecoder_CreateInstance(struct decoder *decoder,
const struct decoder_info *decoder_info, REFIID iid, void** ppv) DECLSPEC_HIDDEN;
extern HRESULT CommonEncoder_CreateInstance(struct encoder *encoder,
const struct encoder_info *encoder_info, REFIID iid, void** ppv) DECLSPEC_HIDDEN;
#endif /* WINCODECS_PRIVATE_H */