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/*
* Xephyr - A kdrive X server thats runs in a host X window.
* Authored by Matthew Allum <mallum@openedhand.com>
*
* Copyright © 2007 OpenedHand Ltd
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of OpenedHand Ltd not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. OpenedHand Ltd makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Authors:
* Dodji Seketeli <dodji@openedhand.com>
*/
#ifndef __EPHYRHOSTVIDEO_H__
#define __EPHYRHOSTVIDEO_H__
typedef void *EphyrHostXVAdaptor;
typedef struct _EphyrHostXVAdaptorArray EphyrHostXVAdaptorArray;
typedef struct _EphyrHostVideoFormat {
char depth;
short visual_class;
} EphyrHostVideoFormat;
typedef struct _EphyrHostRational {
int numerator;
int denominator;
} EphyrHostRational;
typedef struct _EphyrHostEncoding {
int id;
char *name;
unsigned short width, height;
EphyrHostRational rate;
} EphyrHostEncoding;
typedef struct _EphyrHostAttribute {
int flags;
int min_value;
int max_value;
char *name;
} EphyrHostAttribute;
typedef struct _EphyrHostImageFormat {
int id; /* Unique descriptor for the format */
int type; /* XvRGB, XvYUV */
int byte_order; /* LSBFirst, MSBFirst */
char guid[16]; /* Globally Unique IDentifier */
int bits_per_pixel;
int format; /* XvPacked, XvPlanar */
int num_planes;
/* for RGB formats only */
int depth;
unsigned int red_mask;
unsigned int green_mask;
unsigned int blue_mask;
/* for YUV formats only */
unsigned int y_sample_bits;
unsigned int u_sample_bits;
unsigned int v_sample_bits;
unsigned int horz_y_period;
unsigned int horz_u_period;
unsigned int horz_v_period;
unsigned int vert_y_period;
unsigned int vert_u_period;
unsigned int vert_v_period;
char component_order[32]; /* eg. UYVY */
int scanline_order; /* XvTopToBottom, XvBottomToTop */
} EphyrHostImageFormat;
typedef struct {
unsigned short x1, y1, x2, y2;
} EphyrHostBox;
void ephyrHostXVInit(void);
void ephyrHostFree(void *a_pointer);
/*
* host adaptor array
*/
Bool ephyrHostXVQueryAdaptors(EphyrHostXVAdaptorArray ** a_adaptors);
void ephyrHostXVAdaptorArrayDelete(EphyrHostXVAdaptorArray * a_adaptors);
int ephyrHostXVAdaptorArrayGetSize(const EphyrHostXVAdaptorArray * a_this);
EphyrHostXVAdaptor *ephyrHostXVAdaptorArrayAt(const EphyrHostXVAdaptorArray *
a_this, int a_index);
/*
* host adaptor
*/
char ephyrHostXVAdaptorGetType(const EphyrHostXVAdaptor * a_this);
const char *ephyrHostXVAdaptorGetName(const EphyrHostXVAdaptor * a_this);
EphyrHostVideoFormat *ephyrHostXVAdaptorGetVideoFormats
(const EphyrHostXVAdaptor * a_this, int *a_nb_formats);
int ephyrHostXVAdaptorGetNbPorts(const EphyrHostXVAdaptor * a_this);
int ephyrHostXVAdaptorGetFirstPortID(const EphyrHostXVAdaptor * a_this);
Bool ephyrHostXVAdaptorHasPutVideo(const EphyrHostXVAdaptor * a_this,
Bool *a_result);
Bool ephyrHostXVAdaptorHasGetVideo(const EphyrHostXVAdaptor * a_this,
Bool *a_result);
Bool ephyrHostXVAdaptorHasPutStill(const EphyrHostXVAdaptor * a_this,
Bool *a_result);
Bool ephyrHostXVAdaptorHasGetStill(const EphyrHostXVAdaptor * a_this,
Bool *a_result);
Bool ephyrHostXVAdaptorHasPutImage(const EphyrHostXVAdaptor * a_this,
Bool *a_result);
/*
* encoding
*/
Bool ephyrHostXVQueryEncodings(int a_port_id,
EphyrHostEncoding ** a_encodings,
unsigned int *a_num_encodings);
void ephyrHostEncodingsDelete(EphyrHostEncoding * a_encodings,
int a_num_encodings);
/*
* attribute
*/
Bool ephyrHostXVQueryPortAttributes(int a_port_id,
EphyrHostAttribute ** a_attributes,
int *a_num_attributes);
void ephyrHostAttributesDelete(EphyrHostAttribute * a_attributes);
/*
* image format
*/
Bool ephyrHostXVQueryImageFormats(int a_port_id,
EphyrHostImageFormat ** a_formats,
int *a_num_format);
/*
* Port Attribute Get/Set
*/
Bool ephyrHostXVSetPortAttribute(int a_port_id, int a_atom, int a_attr_value);
Bool ephyrHostXVGetPortAttribute(int a_port_id, int a_atom, int *a_attr_value);
/*
*size query
*/
Bool ephyrHostXVQueryBestSize(int a_port_id,
Bool a_motion,
unsigned int a_frame_w,
unsigned int a_frame_h,
unsigned int a_drw_w,
unsigned int a_drw_h,
unsigned int *a_actual_w,
unsigned int *a_actual_h);
Bool ephyrHostXVQueryImageAttributes(int a_port_id,
int a_image_id /*image fourcc code */ ,
unsigned short *a_width,
unsigned short *a_height,
int *a_image_size,
int *a_pitches, int *a_offsets);
/*
* atom
*/
Bool ephyrHostGetAtom(const char *a_name,
Bool a_create_if_not_exists, int *a_atom);
char *ephyrHostGetAtomName(int a_atom);
/*
*PutImage
* (ignore clipping for now)
*/
Bool ephyrHostXVPutImage(int a_screen_num,
int a_port_id,
int a_image_id,
int a_drw_x,
int a_drw_y,
int a_drw_w,
int a_drw_h,
int a_src_x,
int a_src_y,
int a_src_w,
int a_src_h,
int a_image_width,
int a_image_height,
unsigned char *a_buf,
EphyrHostBox * a_clip_rects, int a_clip_rect_nums);
/*
* Putvideo/PutStill/GetVideo
*/
Bool ephyrHostXVPutVideo(int a_screen_num,
int a_port_id,
int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
Bool ephyrHostXVGetVideo(int a_screen_num,
int a_port_id,
int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
Bool ephyrHostXVPutStill(int a_screen_num,
int a_port_id,
int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
Bool ephyrHostXVGetStill(int a_screen_num,
int a_port_id,
int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h);
/*
* StopVideo
*/
Bool ephyrHostXVStopVideo(int a_screen_num, int a_port_id);
#endif /*__EPHYRHOSTVIDEO_H__*/
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