1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-24 07:42:17 +00:00
mpv/vidix/vidixlib.h
ben 494da54eaf remove C++ inclusion guard from vidix headers
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27011 b3059339-0415-0410-9bf9-f77b7e298cf2
2008-06-07 11:47:33 +00:00

135 lines
4.4 KiB
C

/*
* VIDIX - VIDeo Interface for *niX.
*
* This interface is introduced as universal one to MPEG decoder,
* Back End Scaler (BES) and YUV2RGB hw accelerators.
*
* In the future it may be expanded up to capturing and audio things.
* Main goal of this this interface imlpementation is providing DGA
* everywhere where it's possible (unlike X11 and other).
*
* This interface is based on v4l2, fbvid.h, mga_vid.h projects
* and personally my ideas.
*
* NOTE: This interface is introduced as driver interface.
*
* Copyright (C) 2002 Nick Kurshev
* Copyright (C) 2007 Benjamin Zores <ben@geexbox.org>
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_VIDIXLIB_H
#define MPLAYER_VIDIXLIB_H
#include "vidix.h"
typedef struct VDXDriver {
const char *name;
struct VDXDriver *next;
int (* probe) (int verbose, int force);
int (* get_caps) (vidix_capability_t *cap);
int (*query_fourcc)(vidix_fourcc_t *);
int (*init)(void);
void (*destroy)(void);
int (*config_playback)(vidix_playback_t *);
int (*playback_on)( void );
int (*playback_off)( void );
/* Functions below can be missed in driver ;) */
int (*frame_sel)( unsigned frame_idx );
int (*get_eq)( vidix_video_eq_t * );
int (*set_eq)( const vidix_video_eq_t * );
int (*get_deint)( vidix_deinterlace_t * );
int (*set_deint)( const vidix_deinterlace_t * );
int (*copy_frame)( const vidix_dma_t * );
int (*get_gkey)( vidix_grkey_t * );
int (*set_gkey)( const vidix_grkey_t * );
int (*get_num_fx)( unsigned * );
int (*get_fx)( vidix_oem_fx_t * );
int (*set_fx)( const vidix_oem_fx_t * );
} VDXDriver;
typedef struct VDXContext {
VDXDriver *drv;
/* might be filled in by much more info later on */
} VDXContext;
typedef VDXContext * VDL_HANDLE;
/* Opens corresponded video driver and returns handle
of associated stream.
path - specifies path where drivers are located.
name - specifies prefered driver name (can be NULL).
cap - specifies driver capability (TYPE_* constants).
verbose - specifies verbose level
returns !0 if ok else NULL.
*/
VDL_HANDLE vdlOpen(const char *name,unsigned cap,int verbose);
/* Closes stream and corresponded driver. */
void vdlClose(VDL_HANDLE ctx);
/* Queries driver capabilities. Return 0 if ok else errno */
int vdlGetCapability(VDL_HANDLE, vidix_capability_t *);
/* Queries support for given fourcc. Returns 0 if ok else errno */
int vdlQueryFourcc(VDL_HANDLE,vidix_fourcc_t *);
/* Returns 0 if ok else errno */
int vdlConfigPlayback(VDL_HANDLE, vidix_playback_t *);
/* Returns 0 if ok else errno */
int vdlPlaybackOn(VDL_HANDLE);
/* Returns 0 if ok else errno */
int vdlPlaybackOff(VDL_HANDLE);
/* Returns 0 if ok else errno */
int vdlPlaybackFrameSelect(VDL_HANDLE, unsigned frame_idx );
/* Returns 0 if ok else errno */
int vdlGetGrKeys(VDL_HANDLE, vidix_grkey_t * );
/* Returns 0 if ok else errno */
int vdlSetGrKeys(VDL_HANDLE, const vidix_grkey_t * );
/* Returns 0 if ok else errno */
int vdlPlaybackGetEq(VDL_HANDLE, vidix_video_eq_t * );
/* Returns 0 if ok else errno */
int vdlPlaybackSetEq(VDL_HANDLE, const vidix_video_eq_t * );
/* Returns 0 if ok else errno */
int vdlPlaybackGetDeint(VDL_HANDLE, vidix_deinterlace_t * );
/* Returns 0 if ok else errno */
int vdlPlaybackSetDeint(VDL_HANDLE, const vidix_deinterlace_t * );
/* Returns 0 if ok else errno */
int vdlQueryNumOemEffects(VDL_HANDLE, unsigned * number );
/* Returns 0 if ok else errno */
int vdlGetOemEffect(VDL_HANDLE, vidix_oem_fx_t * );
/* Returns 0 if ok else errno */
int vdlSetOemEffect(VDL_HANDLE, const vidix_oem_fx_t * );
/* Returns 0 if ok else errno */
int vdlPlaybackCopyFrame(VDL_HANDLE, const vidix_dma_t * );
#endif /* MPLAYER_VIDIXLIB_H */