vmnc.c File Reference

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Detailed Description

VMware Screen Codec (VMnc) decoder As Alex Beregszaszi discovered, this is effectively RFB data dump.

Definition in file vmnc.c.

Go to the source code of this file.

Classes
struct	VmncContext
Enumerations
enum	EncTypes {   MAGIC_WMVd = 0x574D5664, MAGIC_WMVe, MAGIC_WMVf, MAGIC_WMVg,   MAGIC_WMVh, MAGIC_WMVi, MAGIC_WMVj }
enum	HexTile_Flags {   HT_RAW = 1, HT_BKG = 2, HT_FG = 4, HT_SUB = 8,   HT_CLR = 16 }
Functions
static av_always_inline int	vmnc_get_pixel (uint8_t *buf, int bpp, int be)
static void	load_cursor (VmncContext *c, uint8_t *src)
static void	put_cursor (uint8_t *dst, int stride, VmncContext *c, int dx, int dy)
static av_always_inline void	paint_rect (uint8_t *dst, int dx, int dy, int w, int h, int color, int bpp, int stride)
static av_always_inline void	paint_raw (uint8_t *dst, int w, int h, uint8_t *src, int bpp, int be, int stride)
static int	decode_hextile (VmncContext *c, uint8_t *dst, uint8_t *src, int ssize, int w, int h, int stride)
static int	decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int	decode_init (AVCodecContext *avctx)
static int	decode_end (AVCodecContext *avctx)
Variables
AVCodec	vmnc_decoder

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Enumeration Type Documentation

enum EncTypes

Enumerator:

MAGIC_WMVd
MAGIC_WMVe
MAGIC_WMVf
MAGIC_WMVg
MAGIC_WMVh
MAGIC_WMVi
MAGIC_WMVj

Definition at line 33 of file vmnc.c.

enum HexTile_Flags

Enumerator:

HT_RAW
HT_BKG
HT_FG
HT_SUB
HT_CLR

Definition at line 43 of file vmnc.c.

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Function Documentation

static av_always_inline int vmnc_get_pixel	(	uint8_t *	buf,
		int	bpp,
		int	be
	)			[static]

Definition at line 73 of file vmnc.c.

Referenced by decode_hextile(), load_cursor(), and paint_raw().

static void load_cursor	(	VmncContext *	c,
		uint8_t *	src
	)			[static]

Definition at line 85 of file vmnc.c.

Referenced by decode_frame().

static void put_cursor	(	uint8_t *	dst,
		int	stride,
		VmncContext *	c,
		int	dx,
		int	dy
	)			[static]

Definition at line 116 of file vmnc.c.

Referenced by decode_frame().

static av_always_inline void paint_rect	(	uint8_t *	dst,
		int	dx,
		int	dy,
		int	w,
		int	h,
		int	color,
		int	bpp,
		int	stride
	)			[static]

Definition at line 173 of file vmnc.c.

Referenced by decode_hextile().

static av_always_inline void paint_raw	(	uint8_t *	dst,
		int	w,
		int	h,
		uint8_t *	src,
		int	bpp,
		int	be,
		int	stride
	)			[static]

Definition at line 203 of file vmnc.c.

Referenced by decode_frame(), and decode_hextile().

static int decode_hextile	(	VmncContext *	c,
		uint8_t *	dst,
		uint8_t *	src,
		int	ssize,
		int	w,
		int	h,
		int	stride
	)			[static]

Definition at line 226 of file vmnc.c.

Referenced by decode_frame().

static int decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 286 of file vmnc.c.

static int decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 459 of file vmnc.c.

static int decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 499 of file vmnc.c.

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Variable Documentation

AVCodec vmnc_decoder

Initial value:

 {
    "VMware video",
    CODEC_TYPE_VIDEO,
    CODEC_ID_VMNC,
    sizeof(VmncContext),
    decode_init,
    NULL,
    decode_end,
    decode_frame
}

Definition at line 512 of file vmnc.c.