xcommon.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:15k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * xcommon.h: Defines common to the X11 and XVideo plugins
- *****************************************************************************
- * Copyright (C) 1998-2001 the VideoLAN team
- * $Id: 736cfdf49f37e7ea30742b1890936a60dfedfa2d $
- *
- * Authors: Vincent Seguin <seguin@via.ecp.fr>
- * Samuel Hocevar <sam@zoy.org>
- * David Kennedy <dkennedy@tinytoad.com>
- * Gildas Bazin <gbazin@netcourrier.com>
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Defines
- *****************************************************************************/
- #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
- # define IMAGE_TYPE XvImage
- # define EXTRA_ARGS int i_xvport, int i_chroma, int i_bits_per_pixel
- # define EXTRA_ARGS_SHM int i_xvport, int i_chroma, XShmSegmentInfo *p_shm
- # define DATA_SIZE(p) (p)->data_size
- # define IMAGE_FREE XFree /* There is nothing like XvDestroyImage */
- #else
- # define IMAGE_TYPE XImage
- # define EXTRA_ARGS Visual *p_visual, int i_depth, int i_bytes_per_pixel
- # define EXTRA_ARGS_SHM Visual *p_visual, int i_depth, XShmSegmentInfo *p_shm
- # define DATA_SIZE(p) ((p)->bytes_per_line * (p)->height)
- # define IMAGE_FREE XDestroyImage
- #endif
- #define X11_FOURCC( a, b, c, d )
- ( ((uint32_t)a) | ( ((uint32_t)b) << 8 )
- | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
- #define VLC2X11_FOURCC( i )
- X11_FOURCC( ((char *)&i)[0], ((char *)&i)[1], ((char *)&i)[2],
- ((char *)&i)[3] )
- #define X112VLC_FOURCC( i )
- VLC_FOURCC( i & 0xff, (i >> 8) & 0xff, (i >> 16) & 0xff,
- (i >> 24) & 0xff )
- #ifdef HAVE_OSSO
- #include <libosso.h>
- #endif
- struct vout_window_t;
- /*****************************************************************************
- * x11_window_t: X11 window descriptor
- *****************************************************************************
- * This structure contains all the data necessary to describe an X11 window.
- *****************************************************************************/
- typedef struct x11_window_t
- {
- struct vout_window_t*owner_window; /* owner window (if any) */
- Window base_window; /* base window */
- Window video_window; /* sub-window for displaying video */
- GC gc; /* graphic context instance handler */
- unsigned int i_width; /* window width */
- unsigned int i_height; /* window height */
- int i_x; /* window x coordinate */
- int i_y; /* window y coordinate */
- Atom wm_protocols;
- Atom wm_delete_window;
- #ifdef HAVE_XINERAMA
- int i_screen;
- #endif
- } x11_window_t;
- /*****************************************************************************
- * Xxmc defines
- *****************************************************************************/
- #ifdef MODULE_NAME_IS_xvmc
- typedef struct
- { /* CLUT == Color LookUp Table */
- uint8_t cb;
- uint8_t cr;
- uint8_t y;
- uint8_t foo;
- } clut_t;
- #define XX44_PALETTE_SIZE 32
- #define OVL_PALETTE_SIZE 256
- #define XVMC_MAX_SURFACES 16
- #define XVMC_MAX_SUBPICTURES 4
- #define FOURCC_IA44 0x34344149
- #define FOURCC_AI44 0x34344941
- typedef struct
- {
- unsigned size;
- unsigned max_used;
- uint32_t cluts[XX44_PALETTE_SIZE];
- /* cache palette entries for both colors and clip_colors */
- int lookup_cache[OVL_PALETTE_SIZE*2];
- } xx44_palette_t;
- /*
- * Functions to handle the vlc-specific palette.
- */
- void clear_xx44_palette( xx44_palette_t *p );
- /*
- * Convert the xine-specific palette to something useful.
- */
- void xx44_to_xvmc_palette( const xx44_palette_t *p,unsigned char *xvmc_palette,
- unsigned first_xx44_entry, unsigned num_xx44_entries,
- unsigned num_xvmc_components, char *xvmc_components );
- typedef struct
- {
- vlc_macroblocks_t vlc_mc;
- XvMCBlockArray blocks; /* pointer to memory for dct block array */
- int num_blocks;
- XvMCMacroBlock *macroblockptr; /* pointer to current macro block */
- XvMCMacroBlock *macroblockbaseptr; /* pointer to base MacroBlock in MB array */
- XvMCMacroBlockArray macro_blocks; /* pointer to memory for macroblock array */
- int slices;
- } xvmc_macroblocks_t;
- typedef struct
- {
- unsigned int mpeg_flags;
- unsigned int accel_flags;
- unsigned int max_width;
- unsigned int max_height;
- unsigned int sub_max_width;
- unsigned int sub_max_height;
- int type_id;
- XvImageFormatValues subPicType;
- int flags;
- } xvmc_capabilities_t;
- typedef struct xvmc_surface_handler_s
- {
- XvMCSurface surfaces[XVMC_MAX_SURFACES];
- int surfInUse[XVMC_MAX_SURFACES];
- int surfValid[XVMC_MAX_SURFACES];
- XvMCSubpicture subpictures[XVMC_MAX_SUBPICTURES];
- int subInUse[XVMC_MAX_SUBPICTURES];
- int subValid[XVMC_MAX_SUBPICTURES];
- pthread_mutex_t mutex;
- } xvmc_surface_handler_t;
- typedef struct context_lock_s
- {
- pthread_mutex_t mutex;
- pthread_cond_t cond;
- int num_readers;
- } context_lock_t;
- #define XVMCLOCKDISPLAY(display) XLockDisplay(display);
- #define XVMCUNLOCKDISPLAY(display) XUnlockDisplay(display);
- void xvmc_context_reader_unlock( context_lock_t *c );
- void xvmc_context_reader_lock( context_lock_t *c );
- void xvmc_context_writer_lock( context_lock_t *c );
- void xvmc_context_writer_unlock( context_lock_t *c );
- void free_context_lock( context_lock_t *c );
- void xxmc_dispose_context( vout_thread_t *p_vout );
- int xxmc_xvmc_surface_valid( vout_thread_t *p_vout, XvMCSurface *surf );
- void xxmc_xvmc_free_surface( vout_thread_t *p_vout, XvMCSurface *surf );
- void xvmc_vld_slice( picture_t *picture );
- void xvmc_vld_frame( picture_t *picture );
- void xxmc_do_update_frame( picture_t *picture, uint32_t width, uint32_t height,
- double ratio, int format, int flags);
- int checkXvMCCap( vout_thread_t *p_vout);
- XvMCSubpicture *xxmc_xvmc_alloc_subpicture( vout_thread_t *p_vout,
- XvMCContext *context, unsigned short width, unsigned short height,
- int xvimage_id );
- void xxmc_xvmc_free_subpicture( vout_thread_t *p_vout, XvMCSubpicture *sub );
- void blend_xx44( uint8_t *dst_img, subpicture_t *sub_img, int dst_width,
- int dst_height, int dst_pitch, xx44_palette_t *palette,int ia44);
- #endif /* XvMC defines */
- /*****************************************************************************
- * vout_sys_t: video output method descriptor
- *****************************************************************************
- * This structure is part of the video output thread descriptor.
- * It describes the X11 and XVideo specific properties of an output thread.
- *****************************************************************************/
- struct vout_sys_t
- {
- /* Internal settings and properties */
- Display * p_display; /* display pointer */
- Visual * p_visual; /* visual pointer */
- int i_screen; /* screen number */
- /* Our current window */
- x11_window_t * p_win;
- /* Our two windows */
- x11_window_t original_window;
- x11_window_t fullscreen_window;
- /* key and mouse event handling */
- int i_vout_event; /* 1(Fullsupport), 2(FullscreenOnly), 3(none) */
- /* X11 generic properties */
- bool b_altfullscreen; /* which fullscreen method */
- #ifdef HAVE_SYS_SHM_H
- int i_shm_opcode; /* shared memory extension opcode */
- #endif
- #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
- int i_xvport;
- bool b_paint_colourkey;
- int i_colourkey;
- #else
- Colormap colormap; /* colormap used (8bpp only) */
- unsigned int i_screen_depth;
- unsigned int i_bytes_per_pixel;
- unsigned int i_bytes_per_line;
- #endif
- /* Screen saver properties */
- int i_ss_timeout; /* timeout */
- int i_ss_interval; /* interval between changes */
- int i_ss_blanking; /* blanking mode */
- int i_ss_exposure; /* exposure mode */
- #ifdef DPMSINFO_IN_DPMS_H
- BOOL b_ss_dpms; /* DPMS mode */
- #endif
- /* Mouse pointer properties */
- bool b_mouse_pointer_visible;
- mtime_t i_time_mouse_last_moved; /* used to auto-hide pointer*/
- mtime_t i_mouse_hide_timeout; /* after time hide cursor */
- Cursor blank_cursor; /* the hidden cursor */
- mtime_t i_time_button_last_pressed; /* to track dbl-clicks */
- Pixmap cursor_pixmap;
- /* Window manager properties */
- Atom net_wm_state;
- Atom net_wm_state_fullscreen;
- bool b_net_wm_state_fullscreen;
- Atom net_wm_state_above;
- bool b_net_wm_state_above;
- Atom net_wm_state_stays_on_top;
- bool b_net_wm_state_stays_on_top;
- Atom net_wm_state_below;
- bool b_net_wm_state_below;
- #ifdef MODULE_NAME_IS_glx
- /* GLX properties */
- int b_glx13;
- GLXContext gwctx;
- GLXWindow gwnd;
- #endif
- #ifdef MODULE_NAME_IS_xvmc
- /* XvMC related stuff here */
- xvmc_macroblocks_t macroblocks;
- xvmc_capabilities_t *xvmc_cap;
- unsigned int xvmc_num_cap;
- unsigned int xvmc_max_subpic_x;
- unsigned int xvmc_max_subpic_y;
- int xvmc_eventbase;
- int xvmc_errbase;
- int hwSubpictures;
- XvMCSubpicture *old_subpic;
- XvMCSubpicture *new_subpic;
- xx44_palette_t palette;
- int first_overlay;
- float cpu_saver;
- int cpu_save_enabled;
- int reverse_nvidia_palette;
- int context_flags;
- /*
- * These variables are protected by the context lock:
- */
- unsigned xvmc_cur_cap;
- int xvmc_backend_subpic;
- XvMCContext context;
- int contextActive;
- xvmc_surface_handler_t xvmc_surf_handler;
- unsigned xvmc_mpeg;
- unsigned xvmc_accel;
- unsigned last_accel_request;
- unsigned xvmc_width;
- unsigned xvmc_height;
- int have_xvmc_autopaint;
- int xvmc_xoverlay_type;
- int unsigned_intra;
- /*
- * Only creation and destruction of the below.
- */
- char *xvmc_palette;
- XvImage *subImage;
- XShmSegmentInfo subShmInfo;
- /*
- * The mutex below is needed since XlockDisplay wasn't really enough
- * to protect the XvMC Calls.
- */
- context_lock_t xvmc_lock;
- subpicture_t * p_last_subtitle_save;
- int xvmc_deinterlace_method;
- int xvmc_crop_style;
- mtime_t last_date;
- //alphablend_t alphablend_extra_data;
- #endif
- #ifdef HAVE_XSP
- int i_hw_scale;
- #endif
- #ifdef HAVE_OSSO
- osso_context_t *p_octx;
- int i_backlight_on_counter;
- #endif
- };
- /*****************************************************************************
- * picture_sys_t: direct buffer method descriptor
- *****************************************************************************
- * This structure is part of the picture descriptor, it describes the
- * XVideo specific properties of a direct buffer.
- *****************************************************************************/
- struct picture_sys_t
- {
- IMAGE_TYPE * p_image;
- #ifdef HAVE_SYS_SHM_H
- XShmSegmentInfo shminfo; /* shared memory zone information */
- #endif
- #ifdef MODULE_NAME_IS_xvmc
- XvMCSurface *xvmc_surf;
- vlc_xxmc_t xxmc_data;
- int last_sw_format;
- vout_thread_t *p_vout;
- int nb_display;
- #endif
- };
- /*****************************************************************************
- * mwmhints_t: window manager hints
- *****************************************************************************
- * Fullscreen needs to be able to hide the wm decorations so we provide
- * this structure to make it easier.
- *****************************************************************************/
- #define MWM_HINTS_DECORATIONS (1L << 1)
- #define PROP_MWM_HINTS_ELEMENTS 5
- typedef struct mwmhints_t
- {
- unsigned long flags;
- unsigned long functions;
- unsigned long decorations;
- signed long input_mode;
- unsigned long status;
- } mwmhints_t;
- /*****************************************************************************
- * Chroma defines
- *****************************************************************************/
- #ifdef MODULE_NAME_IS_xvideo
- # define MAX_DIRECTBUFFERS (VOUT_MAX_PICTURES)
- #elif defined(MODULE_NAME_IS_xvmc)
- # define MAX_DIRECTBUFFERS (VOUT_MAX_PICTURES+2)
- #else
- # define MAX_DIRECTBUFFERS 2
- #endif
- #ifndef MODULE_NAME_IS_glx
- static IMAGE_TYPE *CreateImage ( vout_thread_t *,
- Display *, EXTRA_ARGS, int, int );
- #ifdef HAVE_SYS_SHM_H
- IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
- Display *, EXTRA_ARGS_SHM, int, int );
- #endif
- #endif