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libfreerdp-codec: start implementing split NSCodec encoder

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This commit is contained in:
Marc-André Moreau
2013-08-14 23:16:13 -04:00
parent e35dae462b
commit 1e5118116d
9 changed files with 263 additions and 112 deletions
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21
include/freerdp/codec/nsc.h
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@@ -42,9 +42,24 @@ struct _NSC_STREAM
};
typedef struct _NSC_STREAM NSC_STREAM;
struct _NSC_MESSAGE
{
int x;
int y;
UINT32 width;
UINT32 height;
BYTE* data;
int scanline;
UINT32 MaxPlaneSize;
UINT32 OrgByteCount[4];
BYTE* PlaneBuffers[4];
};
typedef struct _NSC_MESSAGE NSC_MESSAGE;
typedef struct _NSC_CONTEXT_PRIV NSC_CONTEXT_PRIV;
typedef struct _NSC_CONTEXT NSC_CONTEXT;
struct _NSC_CONTEXT
{
UINT32 OrgByteCount[4]; /* original byte length of luma, chroma orange, chroma green, alpha variable in order */
@@ -52,15 +67,15 @@ struct _NSC_CONTEXT
UINT16 bpp;
UINT16 width;
UINT16 height;
BYTE* bmpdata; /* final argb values in little endian order */
UINT32 bmpdata_length; /* the maximum length of the buffer that bmpdata points to */
BYTE* BitmapData; /* final argb values in little endian order */
UINT32 BitmapDataLength; /* the maximum length of the buffer that bmpdata points to */
RDP_PIXEL_FORMAT pixel_format;
/* color palette allocated by the application */
const BYTE* palette;
void (*decode)(NSC_CONTEXT* context);
void (*encode)(NSC_CONTEXT* context, BYTE* bmpdata, int rowstride);
void (*encode)(NSC_CONTEXT* context, BYTE* BitmapData, int rowstride);
NSC_CONTEXT_PRIV* priv;
};