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mpv/libvo/vo_xvmc.c
al f366d01286 Unified colorkey code for vo xv and vo xvmc. 
Made the code also more flexible.

Colorkey drawing is now by default done as
proposed by Marko Macek.

Patch also approved by iive.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14743 b3059339-0415-0410-9bf9-f77b7e298cf2
2005-02-20 22:43:25 +00:00

1400 lines
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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "config.h"
#include "mp_msg.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "fastmemcpy.h"
#include "osdep/timer.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#ifdef HAVE_SHM
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#endif
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
#include <X11/extensions/XvMClib.h>
#include "x11_common.h"
#include "xvmc_render.h"
#include "sub.h"
#include "aspect.h"
#include "subopt-helper.h"
#ifdef HAVE_NEW_GUI
#include "Gui/interface.h"
#endif
//no chanse xinerama to be suported in near future
#undef HAVE_XINERAMA
#undef NDEBUG
#include <assert.h>
#define UNUSED(x) ((void)(x))
extern int vo_directrendering;
extern int vo_verbose;
static int benchmark;
static int use_sleep;
static int use_queue;
static int xv_port_request = 0;
static int image_width,image_height;
static uint32_t drwX,drwY;
#define NO_SUBPICTURE 0
#define OVERLAY_SUBPICTURE 1
#define BLEND_SUBPICTURE 2
#define BACKEND_SUBPICTURE 3
static int subpicture_mode;
static int subpicture_alloc;
static XvMCSubpicture subpicture;
static XvImageFormatValues subpicture_info;
static int subpicture_clear_color;//transparent color for the subpicture or color key for overlay
static XvMCSurfaceInfo surface_info;
static XvMCContext ctx;
static XvMCBlockArray data_blocks;
static XvMCMacroBlockArray mv_blocks;
#define MAX_SURFACES 8
static int number_of_surfaces=0;
static XvMCSurface surface_array[MAX_SURFACES];
static xvmc_render_state_t * surface_render;
static xvmc_render_state_t * p_render_surface_to_show=NULL;
static xvmc_render_state_t * p_render_surface_visible=NULL;
//display queue, kinda render ahead
static xvmc_render_state_t * show_queue[MAX_SURFACES];
static int free_element;
static void (*draw_osd_fnc)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride);
static void (*clear_osd_fnc)(int x0,int y0, int w,int h);
static void (*init_osd_fnc)(void);
static void draw_osd_AI44(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride);
static void draw_osd_IA44(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride);
static void clear_osd_subpic(int x0,int y0, int w,int h);
static void init_osd_yuv_pal(void);
static const struct{
int id;//id as xvimages or as mplayer RGB|{8,15,16,24,32}
void (* init_func_ptr)();
void (* draw_func_ptr)();
void (* clear_func_ptr)();
} osd_render[]={
{0x34344149,init_osd_yuv_pal,draw_osd_AI44,clear_osd_subpic},
{0x34344941,init_osd_yuv_pal,draw_osd_IA44,clear_osd_subpic},
{0,NULL,NULL,NULL}
};
static void xvmc_free(void);
static int count_free_surfaces();
static xvmc_render_state_t * find_free_surface();
static vo_info_t info = {
"XVideo Motion Compensation",
"xvmc",
"Ivan Kalvachev <iive@users.sf.net>",
""
};
LIBVO_EXTERN(xvmc);
//shm stuff from vo_xv
#ifdef HAVE_SHM
/* since it doesn't seem to be defined on some platforms */
int XShmGetEventBase(Display*);
static XShmSegmentInfo Shminfo;
static int Shmem_Flag;
#endif
XvImage * xvimage;
static void allocate_xvimage(int xvimage_width,int xvimage_height,int xv_format)
{
/*
* allocate XvImages. FIXME: no error checking, without
* mit-shm this will bomb... trzing to fix ::atmos
*/
#ifdef HAVE_SHM
if ( mLocalDisplay && XShmQueryExtension( mDisplay ) ) Shmem_Flag = 1;
else
{
Shmem_Flag = 0;
mp_msg(MSGT_VO,MSGL_INFO, "Shared memory not supported\nReverting to normal Xv\n" );
}
if ( Shmem_Flag )
{
xvimage = (XvImage *) XvShmCreateImage(mDisplay, xv_port, xv_format,
NULL, xvimage_width, xvimage_height, &Shminfo);
Shminfo.shmid = shmget(IPC_PRIVATE, xvimage->data_size, IPC_CREAT | 0777);
Shminfo.shmaddr = (char *) shmat(Shminfo.shmid, 0, 0);
Shminfo.readOnly = False;
xvimage->data = Shminfo.shmaddr;
XShmAttach(mDisplay, &Shminfo);
XSync(mDisplay, False);
shmctl(Shminfo.shmid, IPC_RMID, 0);
}
else
#endif
{
xvimage = (XvImage *) XvCreateImage(mDisplay, xv_port, xv_format, NULL, xvimage_width, xvimage_height);
xvimage->data = malloc(xvimage->data_size);
XSync(mDisplay,False);
}
// memset(xvimage->data,128,xvimage->data_size);
return;
}
static void deallocate_xvimage()
{
#ifdef HAVE_SHM
if ( Shmem_Flag )
{
XShmDetach( mDisplay,&Shminfo );
shmdt( Shminfo.shmaddr );
}
else
#endif
{
free(xvimage->data);
}
XFree(xvimage);
XSync(mDisplay, False);
return;
}
//end of vo_xv shm/xvimage code
static int xvmc_check_surface_format(uint32_t format, XvMCSurfaceInfo * surf_info){
if ( format == IMGFMT_XVMC_IDCT_MPEG2 ){
if( surf_info->mc_type != (XVMC_IDCT|XVMC_MPEG_2) ) return -1;
if( surf_info->chroma_format != XVMC_CHROMA_FORMAT_420 ) return -1;
return 0;
}
if ( format == IMGFMT_XVMC_MOCO_MPEG2 ){
if(surf_info->mc_type != XVMC_MPEG_2) return -1;
if(surf_info->chroma_format != XVMC_CHROMA_FORMAT_420) return -1;
return 0;
}
return -1;//fail
}
//print all info needed to add new format
static void print_xvimage_format_values(XvImageFormatValues *xifv){
int i;
printf("Format_ID = 0x%X\n",xifv->id);
printf(" type = ");
if(xifv->type == XvRGB) printf("RGB\n");
else if(xifv->type == XvYUV) printf("YUV\n");
else printf("Unknown\n");
printf(" byte_order = ");
if(xifv->byte_order == LSBFirst) printf("LSB First\n");
else if(xifv->type == MSBFirst) printf("MSB First\n");
else printf("Unknown\n");//yes Linux support other types too
printf(" guid = ");
for(i=0;i<16;i++)
printf("%02X ",(unsigned char)xifv->guid[i]);
printf("\n");
printf(" bits_per_pixel = %d\n",xifv->bits_per_pixel);
printf(" format = ");
if(xifv->format == XvPacked) printf("XvPacked\n");
else if(xifv->format == XvPlanar) printf("XvPlanar\n");
else printf("Unknown\n");
printf(" num_planes = %d\n",xifv->num_planes);
if(xifv->type == XvRGB){
printf(" red_mask = %0X\n", xifv->red_mask);
printf(" green_mask = %0X\n",xifv->green_mask);
printf(" blue_mask = %0X\n", xifv->blue_mask);
}
if(xifv->type == XvYUV){
printf(" y_sample_bits = %d\n u_sample_bits = %d\n v_sample_bits = %d\n",
xifv->y_sample_bits,xifv->u_sample_bits,xifv->v_sample_bits);
printf(" horz_y_period = %d\n horz_u_period = %d\n horz_v_period = %d\n",
xifv->horz_y_period,xifv->horz_u_period,xifv->horz_v_period);
printf(" vert_y_period = %d\n vert_u_period = %d\n vert_v_period = %d\n",
xifv->vert_y_period,xifv->vert_u_period,xifv->vert_v_period);
printf(" component_order = ");
for(i=0;i<32;i++)
if(xifv->component_order[i]>=32)
printf("%c",xifv->component_order[i]);
printf("\n");
printf(" scanline = ");
if(xifv->scanline_order == XvTopToBottom) printf("XvTopToBottom\n");
else if(xifv->scanline_order == XvBottomToTop) printf("XvBottomToTop\n");
else printf("Unknown\n");
}
printf("\n");
}
// WARNING This function may changes xv_port and surface_info!
static int xvmc_find_surface_by_format(int format,int width,int height,
XvMCSurfaceInfo * surf_info,int query){
int rez;
XvAdaptorInfo * ai;
int num_adaptors,i;
unsigned long p;
int s,mc_surf_num;
XvMCSurfaceInfo * mc_surf_list;
rez = XvQueryAdaptors(mDisplay,DefaultRootWindow(mDisplay),&num_adaptors,&ai);
if( rez != Success ) return -1;
if( verbose > 2 ) printf("vo_xvmc: Querying %d adaptors\n",num_adaptors);
for(i=0; i<num_adaptors; i++)
{
if( verbose > 2) printf("vo_xvmc: Quering adaptor #%d\n",i);
if( ai[i].type == 0 ) continue;// we need at least dummy type!
//probing ports
for(p=ai[i].base_id; p<ai[i].base_id+ai[i].num_ports; p++)
{
if( verbose > 2) printf("vo_xvmc: probing port #%ld\n",p);
mc_surf_list = XvMCListSurfaceTypes(mDisplay,p,&mc_surf_num);
if( mc_surf_list == NULL || mc_surf_num == 0){
if( verbose > 2) printf("vo_xvmc: No XvMC supported. \n");
continue;
}
if( verbose > 2) printf("vo_xvmc: XvMC list have %d surfaces\n",mc_surf_num);
//we have XvMC list!
for(s=0; s<mc_surf_num; s++)
{
if( width > mc_surf_list[s].max_width ) continue;
if( height > mc_surf_list[s].max_height ) continue;
if( xvmc_check_surface_format(format,&mc_surf_list[s])<0 ) continue;
//we have match!
/* respect the users wish */
if ( xv_port_request != 0 && xv_port_request != p )
{
continue;
}
if(!query){
rez = XvGrabPort(mDisplay,p,CurrentTime);
if(rez != Success){
if (verbose > 2) printf("vo_xvmc: Fail to grab port %ld\n",p);
continue;
}
printf("vo_xvmc: Port %ld grabed\n",p);
xv_port = p;
}
goto surface_found;
}//for mc surf
XFree(mc_surf_list);//if mc_surf_num==0 is list==NULL ?
}//for ports
}//for adaptors
if(!query) printf("vo_xvmc: Could not find free matching surface. Sorry.\n");
return 0;
// somebody know cleaner way to escape from 3 internal loops?
surface_found:
memcpy(surf_info,&mc_surf_list[s],sizeof(XvMCSurfaceInfo));
if( verbose > 2 || !query)
printf("vo_xvmc: Found matching surface with id=%X on %ld port at %d adapter\n",
mc_surf_list[s].surface_type_id,p,i);
return mc_surf_list[s].surface_type_id;
}
static uint32_t xvmc_draw_image(mp_image_t *mpi){
xvmc_render_state_t * rndr;
assert(mpi!=NULL);
assert(mpi->flags &MP_IMGFLAG_DIRECT);
// assert(mpi->flags &MP_IMGFLAGS_DRAWBACK);
rndr = (xvmc_render_state_t*)mpi->priv;//there is copy in plane[2]
assert( rndr != NULL );
assert( rndr->magic == MP_XVMC_RENDER_MAGIC );
if( verbose > 3 )
printf("vo_xvmc: draw_image(show rndr=%p)\n",rndr);
// the surface have passed vf system without been skiped, it will be displayed
rndr->state |= MP_XVMC_STATE_DISPLAY_PENDING;
p_render_surface_to_show = rndr;
return VO_TRUE;
}
static uint32_t preinit(const char *arg){
int xv_version,xv_release,xv_request_base,xv_event_base,xv_error_base;
int mc_eventBase,mc_errorBase;
int mc_ver,mc_rev;
strarg_t ck_src_arg = { 0, NULL };
strarg_t ck_method_arg = { 0, NULL };
opt_t subopts [] =
{
/* name arg type arg var test */
{ "port", OPT_ARG_INT, &xv_port_request, (opt_test_f)int_pos },
{ "ck", OPT_ARG_STR, &ck_src_arg, xv_test_ck },
{ "ck-method", OPT_ARG_STR, &ck_method_arg, xv_test_ckm },
{ "benchmark", OPT_ARG_BOOL, &benchmark, NULL },
{ "sleep", OPT_ARG_BOOL, &use_sleep, NULL },
{ "queue", OPT_ARG_BOOL, &use_queue, NULL },
{ NULL }
};
//Obtain display handler
if (!vo_init()) return -1;//vo_xv
//XvMC is subdivision of XVideo
if (Success != XvQueryExtension(mDisplay,&xv_version,&xv_release,&xv_request_base,
&xv_event_base,&xv_error_base) ){
mp_msg(MSGT_VO,MSGL_ERR,"Sorry, Xv(MC) not supported by this X11 version/driver\n");
mp_msg(MSGT_VO,MSGL_ERR,"********** Try with -vo x11 or -vo sdl ***********\n");
return -1;
}
printf("vo_xvmc: X-Video extension %d.%d\n",xv_version,xv_release);
if( True != XvMCQueryExtension(mDisplay,&mc_eventBase,&mc_errorBase) ){
printf("vo_xvmc: No X-Video MotionCompensation Extension on %s\n",
XDisplayName(NULL));
return -1;
}
if(Success == XvMCQueryVersion(mDisplay, &mc_ver, &mc_rev) ){
printf("vo_xvmc: X-Video MotionCompensation Extension version %i.%i\n",
mc_ver,mc_rev);
}
else{
printf("vo_xvmc: Error querying version info!\n");
return -1;
}
surface_render = NULL;
xv_port = 0;
number_of_surfaces = 0;
subpicture_alloc = 0;
benchmark = 0; //disable PutImageto allow faster display than screen refresh
use_sleep = 0;
use_queue = 0;
/* parse suboptions */
if ( subopt_parse( arg, subopts ) != 0 )
{
return -1;
}
xv_setup_colorkeyhandling( ck_method_arg.str, ck_src_arg.str );
return 0;
}
static uint32_t config(uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height,
uint32_t flags, char *title, uint32_t format){
int i,mode_id,rez;
int numblocks,blocks_per_macroblock;//bpmb we have 6,8,12
//from vo_xv
char *hello = (title == NULL) ? "XvMC render" : title;
XSizeHints hint;
XVisualInfo vinfo;
XGCValues xgcv;
XSetWindowAttributes xswa;
XWindowAttributes attribs;
unsigned long xswamask;
int depth;
#ifdef HAVE_XF86VM
int vm=0;
unsigned int modeline_width, modeline_height;
static uint32_t vm_width;
static uint32_t vm_height;
#endif
//end of vo_xv
if( !IMGFMT_IS_XVMC(format) )
{
assert(0);//should never happen, abort on debug or
return 1;//return error on relese
}
// Find free port that supports MC, by querying adaptors
if( xv_port != 0 || number_of_surfaces != 0 ){
xvmc_free();
};
numblocks=((width+15)/16)*((height+15)/16);
// Find Supported Surface Type
mode_id = xvmc_find_surface_by_format(format,width,height,&surface_info,0);//false=1 to grab port, not query
if ( mode_id == 0 )
{
return -1;
}
rez = XvMCCreateContext(mDisplay, xv_port,mode_id,width,height,XVMC_DIRECT,&ctx);
if( rez != Success ) return -1;
if( ctx.flags & XVMC_DIRECT ){
printf("vo_xvmc: Allocated Direct Context\n");
}else{
printf("vo_xvmc: Allocated Indirect Context!\n");
}
blocks_per_macroblock = 6;
if(surface_info.chroma_format == XVMC_CHROMA_FORMAT_422)
blocks_per_macroblock = 8;
if(surface_info.chroma_format == XVMC_CHROMA_FORMAT_444)
blocks_per_macroblock = 12;
rez = XvMCCreateBlocks(mDisplay,&ctx,numblocks*blocks_per_macroblock,&data_blocks);
if( rez != Success ){
XvMCDestroyContext(mDisplay,&ctx);
return -1;
}
printf("vo_xvmc: data_blocks allocated\n");
rez = XvMCCreateMacroBlocks(mDisplay,&ctx,numblocks,&mv_blocks);
if( rez != Success ){
XvMCDestroyBlocks(mDisplay,&data_blocks);
XvMCDestroyContext(mDisplay,&ctx);
return -1;
}
printf("vo_xvmc: mv_blocks allocated\n");
if(surface_render==NULL)
surface_render=malloc(MAX_SURFACES*sizeof(xvmc_render_state_t));//easy mem debug
memset(surface_render,0,MAX_SURFACES*sizeof(xvmc_render_state_t));
for(i=0; i<MAX_SURFACES; i++){
rez=XvMCCreateSurface(mDisplay,&ctx,&surface_array[i]);
if( rez != Success )
break;
surface_render[i].magic = MP_XVMC_RENDER_MAGIC;
surface_render[i].data_blocks = data_blocks.blocks;
surface_render[i].mv_blocks = mv_blocks.macro_blocks;
surface_render[i].total_number_of_mv_blocks = numblocks;
surface_render[i].total_number_of_data_blocks = numblocks*blocks_per_macroblock;;
surface_render[i].mc_type = surface_info.mc_type & (~XVMC_IDCT);
surface_render[i].idct = (surface_info.mc_type & XVMC_IDCT) == XVMC_IDCT;
surface_render[i].chroma_format = surface_info.chroma_format;
surface_render[i].unsigned_intra = (surface_info.flags & XVMC_INTRA_UNSIGNED) == XVMC_INTRA_UNSIGNED;
surface_render[i].p_surface = &surface_array[i];
if( verbose > 3 )
printf("vo_xvmc: surface[%d] = %p .rndr=%p\n",i,&surface_array[i], &surface_render[i]);
}
number_of_surfaces = i;
if( number_of_surfaces < 4 ){// +2 I or P and +2 for B (to avoid visible motion drawing)
printf("vo_xvmc: Unable to allocate at least 4 Surfaces\n");
uninit();
return -1;
}
printf("vo_xvmc: Motion Compensation context allocated - %d surfaces\n",
number_of_surfaces);
//debug
printf("vo_xvmc: idct=%d unsigned_intra=%d\n",
(surface_info.mc_type & XVMC_IDCT) == XVMC_IDCT,
(surface_info.flags & XVMC_INTRA_UNSIGNED) == XVMC_INTRA_UNSIGNED);
// Find way to display OSD & subtitle
printf("vo_xvmc: looking for OSD support\n");
subpicture_mode = NO_SUBPICTURE;
if(surface_info.flags & XVMC_OVERLAID_SURFACE)
subpicture_mode = OVERLAY_SUBPICTURE;
if(surface_info.subpicture_max_width != 0 &&
surface_info.subpicture_max_height != 0 ){
int s,k,num_subpic;
XvImageFormatValues * xvfmv;
xvfmv = XvMCListSubpictureTypes(mDisplay, xv_port,
surface_info.surface_type_id, &num_subpic);
if(num_subpic != 0 && xvfmv != NULL){
if(verbose > 3){//Print All subpicture types for debug
for(s=0;s<num_subpic;s++)
print_xvimage_format_values(&xvfmv[s]);
}
for(s=0;s<num_subpic;s++){
for(k=0;osd_render[k].draw_func_ptr!=NULL;k++){
if(xvfmv[s].id == osd_render[k].id)
{
init_osd_fnc = osd_render[k].init_func_ptr;
draw_osd_fnc = osd_render[k].draw_func_ptr;
clear_osd_fnc = osd_render[k].clear_func_ptr;
subpicture_mode = BLEND_SUBPICTURE;
subpicture_info = xvfmv[s];
printf(" Subpicture id 0x%08X\n",subpicture_info.id);
goto found_subpic;
}
}
}
found_subpic:
XFree(xvfmv);
}
//Blend2 supicture is always possible, blend1 only at backend
if( (subpicture_mode == BLEND_SUBPICTURE) &&
(surface_info.flags & XVMC_BACKEND_SUBPICTURE) )
{
subpicture_mode = BACKEND_SUBPICTURE;
}
}
switch(subpicture_mode){
case NO_SUBPICTURE:
printf("vo_xvmc: No OSD support for this mode\n");
break;
case OVERLAY_SUBPICTURE:
printf("vo_xvmc: OSD support via color key tricks\n");
printf("vo_xvmc: not yet implemented:(\n");
break;
case BLEND_SUBPICTURE:
printf("vo_xvmc: OSD support by additional frontend rendering\n");
break;
case BACKEND_SUBPICTURE:
printf("vo_xvmc: OSD support by beckend rendering (fast)\n");
printf("vo_xvmc: Pleace send feedback to configrm that it work,otherwise send bugreport!\n");
break;
}
//take keycolor value and choose method for handling it
if ( !vo_xv_init_colorkey() )
{
return -1; // bail out, colorkey setup failed
}
//taken from vo_xv
panscan_init();
aspect_save_orig(width,height);
aspect_save_prescale(d_width,d_height);
image_height = height;
image_width = width;
vo_mouse_autohide = 1;
vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
geometry(&vo_dx, &vo_dy, &d_width, &d_height, vo_screenwidth, vo_screenheight);
vo_dwidth=d_width; vo_dheight=d_height;
#ifdef HAVE_XF86VM
if( flags&0x02 ) vm = 1;
#endif
aspect_save_screenres(vo_screenwidth,vo_screenheight);
#ifdef HAVE_NEW_GUI
if(use_gui)
guiGetEvent( guiSetShVideo,0 ); // let the GUI to setup/resize our window
else
#endif
{
hint.x = vo_dx;
hint.y = vo_dy;
aspect(&d_width,&d_height,A_NOZOOM);
hint.width = d_width;
hint.height = d_height;
#ifdef HAVE_XF86VM
if ( vm )
{
if ((d_width==0) && (d_height==0))
{ vm_width=image_width; vm_height=image_height; }
else
{ vm_width=d_width; vm_height=d_height; }
vo_vm_switch(vm_width, vm_height,&modeline_width, &modeline_height);
hint.x=(vo_screenwidth-modeline_width)/2;
hint.y=(vo_screenheight-modeline_height)/2;
hint.width=modeline_width;
hint.height=modeline_height;
aspect_save_screenres(modeline_width,modeline_height);
}
else
#endif
if ( vo_fs )
{
#ifdef X11_FULLSCREEN
/* this code replaces X11_FULLSCREEN hack in mplayer.c
* aspect() is available through aspect.h for all vos.
* besides zooming should only be done with -zoom,
* but I leave the old -fs behaviour so users don't get
* irritated for now (and send lots o' mails ;) ::atmos
*/
aspect(&d_width,&d_height,A_ZOOM);
#endif
}
vo_dwidth=d_width; vo_dheight=d_height;
hint.flags = PPosition | PSize /* | PBaseSize */;
hint.base_width = hint.width; hint.base_height = hint.height;
XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &attribs);
depth=attribs.depth;
if (depth != 15 && depth != 16 && depth != 24 && depth != 32) depth = 24;
XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
xswa.background_pixel = 0;
if (xv_ck_info.method == CK_METHOD_BACKGROUND)
xswa.background_pixel = xv_colorkey;
xswa.border_pixel = 0;
xswamask = CWBackPixel | CWBorderPixel;
if ( WinID>=0 ){
vo_window = WinID ? ((Window)WinID) : mRootWin;
if ( WinID )
{
XUnmapWindow( mDisplay,vo_window );
XChangeWindowAttributes( mDisplay,vo_window,xswamask,&xswa );
vo_x11_selectinput_witherr( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | PropertyChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | ExposureMask );
XMapWindow( mDisplay,vo_window );
} else { drwX=vo_dx; drwY=vo_dy; }
} else
if ( vo_window == None ){
vo_window = XCreateWindow(mDisplay, mRootWin,
hint.x, hint.y, hint.width, hint.height,
0, depth,CopyFromParent,vinfo.visual,xswamask,&xswa);
vo_x11_classhint( mDisplay,vo_window,"xvmc" );
vo_hidecursor(mDisplay,vo_window);
vo_x11_selectinput_witherr(mDisplay, vo_window, StructureNotifyMask | KeyPressMask | PropertyChangeMask | ExposureMask |
((WinID==0) ? 0 : (PointerMotionMask
| ButtonPressMask | ButtonReleaseMask)) );
XSetStandardProperties(mDisplay, vo_window, hello, hello, None, NULL, 0, &hint);
XSetWMNormalHints( mDisplay,vo_window,&hint );
XMapWindow(mDisplay, vo_window);
if ( flags&1 ) vo_x11_fullscreen();
else {
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay,vo_window);
#endif
vo_x11_sizehint( hint.x, hint.y, hint.width, hint.height,0 );
}
} else {
// vo_fs set means we were already at fullscreen
vo_x11_sizehint( hint.x, hint.y, hint.width, hint.height,0 );
if ( !vo_fs ) XMoveResizeWindow( mDisplay,vo_window,hint.x,hint.y,hint.width,hint.height );
if ( flags&1 && !vo_fs ) vo_x11_fullscreen(); // handle -fs on non-first file
}
// vo_x11_sizehint( hint.x, hint.y, hint.width, hint.height,0 );
if ( vo_gc != None ) XFreeGC( mDisplay,vo_gc );
vo_gc = XCreateGC(mDisplay, vo_window, GCForeground, &xgcv);
XSync(mDisplay, False);
#ifdef HAVE_XF86VM
if ( vm )
{
/* Grab the mouse pointer in our window */
if(vo_grabpointer)
XGrabPointer(mDisplay, vo_window, True, 0,
GrabModeAsync, GrabModeAsync,
vo_window, None, CurrentTime );
XSetInputFocus(mDisplay, vo_window, RevertToNone, CurrentTime);
}
#endif
}
aspect(&vo_dwidth,&vo_dheight,A_NOZOOM);
if ( (( flags&1 )&&( WinID <= 0 )) || vo_fs )
{
aspect(&vo_dwidth,&vo_dheight,A_ZOOM);
drwX=( vo_screenwidth - (vo_dwidth > vo_screenwidth?vo_screenwidth:vo_dwidth) ) / 2;
drwY=( vo_screenheight - (vo_dheight > vo_screenheight?vo_screenheight:vo_dheight) ) / 2;
vo_dwidth=(vo_dwidth > vo_screenwidth?vo_screenwidth:vo_dwidth);
vo_dheight=(vo_dheight > vo_screenheight?vo_screenheight:vo_dheight);
mp_msg(MSGT_VO,MSGL_V, "[xvmc-fs] dx: %d dy: %d dw: %d dh: %d\n",drwX,drwY,vo_dwidth,vo_dheight );
}
panscan_calc();
mp_msg(MSGT_VO,MSGL_V, "[xvmc] dx: %d dy: %d dw: %d dh: %d\n",drwX,drwY,vo_dwidth,vo_dheight );
if (vo_ontop) vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
//end vo_xv
/* store image dimesions for displaying */
p_render_surface_visible = NULL;
p_render_surface_to_show = NULL;
free_element = 0;
vo_directrendering = 1;//ugly hack, coz xvmc works only with direct rendering
return 0;
}
static uint32_t draw_frame(uint8_t *srcp[]){
UNUSED(srcp);
assert(0);
}
static void init_osd_yuv_pal(){
char * palette;
int rez;
int i,j;
int snum,seb;
int Y,U,V;
subpicture_clear_color = 0;
if(subpicture.num_palette_entries > 0){
snum = subpicture.num_palette_entries;
seb = subpicture.entry_bytes;
palette = (char*)malloc(snum*seb);//check fail
if(palette == NULL) return;
for(i=0; i<snum; i++){
// 0-black max-white the other are gradients
Y = i*(1 << subpicture_info.y_sample_bits)/snum;//snum=2;->(0),(1*(1<<1)/2)
U = 1 << (subpicture_info.u_sample_bits - 1);
V = 1 << (subpicture_info.v_sample_bits - 1);
for(j=0; j<seb; j++)
switch(subpicture.component_order[j]){
case 'U': palette[i*seb+j] = U; break;
case 'V': palette[i*seb+j] = V; break;
case 'Y':
default:
palette[i*seb+j] = Y; break;
}
}
rez = XvMCSetSubpicturePalette(mDisplay, &subpicture, palette);
if(rez!=Success){
printf("vo_xvmc: set pallete fail\n");
}
}
}
static void clear_osd_subpic(int x0, int y0, int w, int h){
int rez;
rez=XvMCClearSubpicture(mDisplay, &subpicture,
x0, y0, w,h,
subpicture_clear_color);
if(rez != Success)
printf("vo_xvmc: XvMCClearSubpicture failed!\n");
}
static void OSD_init(){
unsigned short osd_height, osd_width;
int rez;
if(subpicture_alloc){
if(verbose>3)
printf("vo_xvmc: destroying subpicture\n");
XvMCDestroySubpicture(mDisplay,&subpicture);
deallocate_xvimage();
subpicture_alloc = 0;
}
/* if(surface_info.flags & XVMC_SUBPICTURE_INDEPENDENT_SCALING){
osd_width = vo_dwidth;
osd_height = vo_dheight;
}else*/
{
osd_width = image_width;
osd_height = image_height;
}
if(osd_width > surface_info.subpicture_max_width)
osd_width = surface_info.subpicture_max_width;
if(osd_height > surface_info.subpicture_max_height)
osd_height = surface_info.subpicture_max_height;
if(osd_width == 0 || osd_height == 0)
return;//if called before window size is known
if(verbose > 3)
printf("vo_xvmc: creating subpicture (%d,%d) format %X\n",
osd_width,osd_height,subpicture_info.id);
rez = XvMCCreateSubpicture(mDisplay,&ctx,&subpicture,
osd_width,osd_height,subpicture_info.id);
if(rez != Success){
subpicture_mode = NO_SUBPICTURE;
printf("vo_xvmc: Create Subpicture failed, OSD disabled\n");
return;
}
if(verbose > 3){
int i;
printf("vo_xvmc: Created Subpicture:\n");
printf(" xvimage_id=0x%X\n",subpicture.xvimage_id);
printf(" width=%d\n",subpicture.width);
printf(" height=%d\n",subpicture.height);
printf(" num_palette_entries=0x%X\n",subpicture.num_palette_entries);
printf(" entry_bytes=0x%X\n",subpicture.entry_bytes);
printf(" component_order=\"");
for(i=0; i<4; i++)
if(subpicture.component_order[i] >= 32)
printf("%c", subpicture.component_order[i]);
printf("\"\n");
}
//call init for the surface type
init_osd_fnc();//init palete,clear color etc ...
if(verbose > 3)
printf("vo_xvmc: clearing subpicture\n");
clear_osd_fnc(0, 0, subpicture.width, subpicture.height);
allocate_xvimage(subpicture.width, subpicture.height, subpicture_info.id);
subpicture_alloc = 1;
}
static void draw_osd_IA44(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
int ox,oy;
int rez;
if(verbose > 3)
printf("vo_xvmc:composite AI44 subpicture (%d,%d - %d,%d)\n",x0,y0,w,h);
for(ox=0; ox<w; ox++){
for(oy=0; oy<h; oy++){
xvimage->data[oy*xvimage->width+ox] = (src[oy*stride+ox]>>4) | ((0-srca[oy*stride+ox])&0xf0);
}
}
rez = XvMCCompositeSubpicture(mDisplay, &subpicture, xvimage, 0, 0,
w,h,x0,y0);
if(rez != Success){
printf("vo_xvmc: composite subpicture failed\n");
assert(0);
}
}
static void draw_osd_AI44(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
int ox,oy;
int rez;
if( verbose > 3)
printf("vo_xvmc:composite AI44 subpicture (%d,%d - %d,%d)\n",x0,y0,w,h);
for(ox=0; ox<w; ox++){
for(oy=0; oy<h; oy++){
xvimage->data[oy*xvimage->width+ox] = (src[oy*stride+ox]&0xf0) | (((0-srca[oy*stride+ox])>>4)&0xf);
}
}
rez = XvMCCompositeSubpicture(mDisplay, &subpicture, xvimage, 0, 0,
w,h,x0,y0);
if(rez != Success){
printf("vo_xvmc: composite subpicture failed\n");
assert(0);
}
}
static void draw_osd(void){
xvmc_render_state_t * osd_rndr;
int osd_has_changed;
int have_osd_to_draw;
int rez;
if(verbose > 3)
printf("vo_xvmc: draw_osd ,OSD_mode=%d, surface_to_show=%p\n",
subpicture_mode,p_render_surface_to_show);
if(subpicture_mode == BLEND_SUBPICTURE ||
subpicture_mode == BACKEND_SUBPICTURE ){
if(!subpicture_alloc) //allocate subpicture when dimensions are known
OSD_init();
if(!subpicture_alloc)
return;//dimensions still unknown.
osd_has_changed = vo_update_osd(subpicture.width, subpicture.height);
have_osd_to_draw = vo_osd_check_range_update(0, 0, subpicture.width,
subpicture.height);
if(!have_osd_to_draw)
return;//nothing to draw,no subpic, no blend
if(osd_has_changed){
//vo_remove_text(subpicture.width, subpicture.height,clear_osd_fnc)
clear_osd_fnc(0,0,subpicture.width,subpicture.height);
vo_draw_text(subpicture.width, subpicture.height, draw_osd_fnc);
}
XvMCSyncSubpicture(mDisplay,&subpicture);//todo usleeep wait!
if(subpicture_mode == BLEND_SUBPICTURE){
osd_rndr = find_free_surface();
if(osd_rndr == NULL)
return;// no free surface to draw OSD in
rez = XvMCBlendSubpicture2(mDisplay,
p_render_surface_to_show->p_surface, osd_rndr->p_surface,
&subpicture,
0, 0, subpicture.width, subpicture.height,
0, 0, image_width, image_height);
if(rez!=Success){
printf("vo_xvmc: BlendSubpicture failed rez=%d\n",rez);
assert(0);
return;
}
// XvMCFlushSurface(mDisplay,osd_rndr->p_surface);//fixme- should I?
//When replaceing the surface with osd one, save the flags too!
osd_rndr->picture_structure = p_render_surface_to_show->picture_structure;
osd_rndr->display_flags = p_render_surface_to_show->display_flags;
//add more if needed osd_rndr-> = p_render_surface_to_show->;
p_render_surface_to_show->state &= ~MP_XVMC_STATE_DISPLAY_PENDING;
p_render_surface_to_show->state |= MP_XVMC_STATE_OSD_SOURCE;
p_render_surface_to_show->p_osd_target_surface_render = osd_rndr;
p_render_surface_to_show = osd_rndr;
p_render_surface_to_show->state = MP_XVMC_STATE_DISPLAY_PENDING;
if(verbose > 3)
printf("vo_xvmc:draw_osd: surface_to_show changed to %p\n",osd_rndr);
}//endof if(BLEND)
if(subpicture_mode == BACKEND_SUBPICTURE){
rez = XvMCBlendSubpicture(mDisplay,
p_render_surface_to_show->p_surface,
&subpicture,
0, 0, subpicture.width, subpicture.height,
0, 0, image_width, image_height);
}
}//if(BLEND||BACKEND)
}
static void xvmc_sync_surface(XvMCSurface * srf){
int status,rez;
rez = XvMCGetSurfaceStatus(mDisplay,srf,&status);
assert(rez==Success);
if((status & XVMC_RENDERING) == 0)
return;//surface is already complete
if(use_sleep){
rez = XvMCFlushSurface(mDisplay, srf);
assert(rez==Success);
do{
usec_sleep(1000);//1ms (may be 20ms on linux)
XvMCGetSurfaceStatus(mDisplay,srf,&status);
} while (status & XVMC_RENDERING);
return;//done
}
XvMCSyncSurface(mDisplay, srf);
}
static void flip_page(void){
int rez;
int clipX,clipY,clipW,clipH;
int i,cfs;
clipX = drwX-(vo_panscan_x>>1);
clipY = drwY-(vo_panscan_y>>1);
clipW = vo_dwidth+vo_panscan_x;
clipH = vo_dheight+vo_panscan_y;
if( verbose > 3 )
printf("vo_xvmc: flip_page show(rndr=%p)\n\n",p_render_surface_to_show);
if(p_render_surface_to_show == NULL) return;
assert( p_render_surface_to_show->magic == MP_XVMC_RENDER_MAGIC );
//fixme assert( p_render_surface_to_show != p_render_surface_visible);
if(use_queue){
// fill the queue until only n free surfaces remain
// after that start displaying
cfs = count_free_surfaces();
show_queue[free_element++] = p_render_surface_to_show;
if(cfs > 3){//well have 3 free surfaces after add queue
if(free_element > 1)//a little voodoo magic
xvmc_sync_surface(show_queue[0]->p_surface);
return;
}
p_render_surface_to_show=show_queue[0];
if(verbose > 4)
printf("vo_xvmc: flip_queue free_element=%d\n",free_element);
free_element--;
for(i=0; i<free_element; i++){
show_queue[i] = show_queue[i+1];
}
show_queue[free_element] = NULL;
}
// make sure the rendering is done
xvmc_sync_surface(p_render_surface_to_show->p_surface);
//the visible surface won't be displayed anymore, mark it as free
if(p_render_surface_visible != NULL)
p_render_surface_visible->state &= ~MP_XVMC_STATE_DISPLAY_PENDING;
//!!fixme assert(p_render_surface_to_show->state & MP_XVMC_STATE_DISPLAY_PENDING);
//show it, displaying is always vsynced, so skip it for benchmark
if(!benchmark){
rez = XvMCPutSurface(mDisplay, p_render_surface_to_show->p_surface,
vo_window,
0, 0, image_width, image_height,
clipX, clipY, clipW, clipH,
3);//p_render_surface_to_show->display_flags);
if(rez != Success){
printf("vo_xvmc: PutSurface failer, critical error!\n");
assert(0);
}
}
p_render_surface_visible = p_render_surface_to_show;
p_render_surface_to_show = NULL;
}
static void check_events(void){
int dwidth,dheight;
Window mRoot;
uint32_t drwBorderWidth,drwDepth;
int e=vo_x11_check_events(mDisplay);
if(e&VO_EVENT_RESIZE)
{
e |= VO_EVENT_EXPOSE;
XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&vo_dwidth,&vo_dheight,
&drwBorderWidth,&drwDepth );
drwX = drwY = 0;
mp_msg(MSGT_VO,MSGL_V, "[xvmc] dx: %d dy: %d dw: %d dh: %d\n",drwX,drwY,
vo_dwidth,vo_dheight );
aspect(&dwidth,&dheight,A_NOZOOM);
if ( vo_fs )
{
aspect(&dwidth,&dheight,A_ZOOM);
drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
vo_dwidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
vo_dheight=(dheight > vo_screenheight?vo_screenheight:dheight);
mp_msg(MSGT_VO,MSGL_V, "[xvmc-fs] dx: %d dy: %d dw: %d dh: %d\n",drwX,drwY,vo_dwidth,vo_dheight );
}
}
if ( e & VO_EVENT_EXPOSE )
{
vo_xv_draw_colorkey(drwX,drwY,vo_dwidth,vo_dheight);
if(p_render_surface_visible != NULL)
XvMCPutSurface(mDisplay, p_render_surface_visible->p_surface,vo_window,
0, 0, image_width, image_height,
drwX,drwY,vo_dwidth,vo_dheight,
3);//,p_render_surface_visible->display_flags);!!
}
}
static void xvmc_free(void){
int i;
if( subpicture_alloc ){
XvMCDestroySubpicture(mDisplay,&subpicture);
deallocate_xvimage();
subpicture_alloc = 0;
if(verbose > 3)
printf("vo_xvmc: subpicture destroyed\n");
}
if( number_of_surfaces ){
XvMCDestroyMacroBlocks(mDisplay,&mv_blocks);
XvMCDestroyBlocks(mDisplay,&data_blocks);
for(i=0; i<number_of_surfaces; i++)
{
XvMCHideSurface(mDisplay,&surface_array[i]);//it doesn't hurt, I hope
XvMCDestroySurface(mDisplay,&surface_array[i]);
if( (surface_render[i].state != 0) &&
(p_render_surface_visible != &surface_render[i]) )
printf("vo_xvmc::uninit surface_render[%d].status=%d\n",i,
surface_render[i].state);
}
memset(surface_render,0,MAX_SURFACES*sizeof(xvmc_render_state_t));//for debuging
free(surface_render);surface_render=NULL;
XvMCDestroyContext(mDisplay,&ctx);
number_of_surfaces = 0;
if(verbose > 3) printf("vo_xvmc: Context sucessfuly freed\n");
}
if( xv_port !=0 ){
XvUngrabPort(mDisplay,xv_port,CurrentTime);
xv_port = 0;
if(verbose > 3) printf("vo_xvmc: xv_port sucessfuly ungrabed\n");
}
}
static void uninit(void){
if( verbose > 3 ) printf("vo_xvmc: uninit called\n");
xvmc_free();
//from vo_xv
vo_vm_close(mDisplay);
vo_x11_uninit();
}
static uint32_t query_format(uint32_t format){
uint32_t flags;
XvMCSurfaceInfo qsurface_info;
int mode_id;
if(verbose > 3)
printf("vo_xvmc: query_format=%X\n",format);
if(!IMGFMT_IS_XVMC(format)) return 0;// no caps supported
mode_id = xvmc_find_surface_by_format(format, 16, 16, &qsurface_info, 1);//true=1 - quering
if( mode_id == 0 ) return 0;
flags = VFCAP_CSP_SUPPORTED |
VFCAP_CSP_SUPPORTED_BY_HW |
VFCAP_ACCEPT_STRIDE;
if( (qsurface_info.subpicture_max_width != 0) &&
(qsurface_info.subpicture_max_height != 0) )
flags|=VFCAP_OSD;
return flags;
}
static uint32_t draw_slice(uint8_t *image[], int stride[],
int w, int h, int x, int y){
xvmc_render_state_t * rndr;
int rez;
if(verbose > 3)
printf("vo_xvmc: draw_slice y=%d\n",y);
rndr = (xvmc_render_state_t*)image[2];//this is copy of priv-ate
assert( rndr != NULL );
assert( rndr->magic == MP_XVMC_RENDER_MAGIC );
rez = XvMCRenderSurface(mDisplay,&ctx,rndr->picture_structure,
rndr->p_surface,
rndr->p_past_surface,
rndr->p_future_surface,
rndr->flags,
rndr->filled_mv_blocks_num,rndr->start_mv_blocks_num,
&mv_blocks,&data_blocks);
#if 1
if(rez != Success)
{
int i;
printf("vo_xvmc::slice: RenderSirface returned %d\n",rez);
printf("vo_xvmc::slice: pict=%d,flags=%x,start_blocks=%d,num_blocks=%d\n",
rndr->picture_structure,rndr->flags,rndr->start_mv_blocks_num,
rndr->filled_mv_blocks_num);
printf("vo_xvmc::slice: this_surf=%p, past_surf=%p, future_surf=%p\n",
rndr->p_surface,rndr->p_past_surface,rndr->p_future_surface);
for(i=0; i<rndr->filled_mv_blocks_num; i++){
XvMCMacroBlock* testblock;
testblock = &mv_blocks.macro_blocks[i];
printf("vo_xvmc::slice: mv_block - x=%d,y=%d,mb_type=0x%x,mv_type=0x%x,mv_field_select=%d\n",
testblock->x,testblock->y,testblock->macroblock_type,
testblock->motion_type,testblock->motion_vertical_field_select);
printf("vo_xvmc::slice: dct_type=%d,data_index=0x%x,cbp=%d,pad0=%d\n",
testblock->dct_type,testblock->index,testblock->coded_block_pattern,
testblock->pad0);
printf("vo_xvmc::slice: PMV[0][0][0/1]=(%d,%d)\n",
testblock->PMV[0][0][0],testblock->PMV[0][0][1]);
}
}
#endif
assert(rez==Success);
if(verbose > 3 ) printf("vo_xvmc: flush surface\n");
rez = XvMCFlushSurface(mDisplay, rndr->p_surface);
assert(rez==Success);
// rndr->start_mv_blocks_num += rndr->filled_mv_blocks_num;
rndr->start_mv_blocks_num = 0;
rndr->filled_mv_blocks_num = 0;
rndr->next_free_data_block_num = 0;
return VO_TRUE;
}
//XvMCHide hides the surface on next retrace, so
//check if the surface is not still displaying
static void check_osd_source(xvmc_render_state_t * src_rndr){
xvmc_render_state_t * osd_rndr;
int stat;
//If this is source surface, check does the OSD rendering is compleate
if(src_rndr->state & MP_XVMC_STATE_OSD_SOURCE){
if(verbose > 3)
printf("vo_xvmc: OSD surface=%p quering\n",src_rndr);
osd_rndr = src_rndr->p_osd_target_surface_render;
XvMCGetSurfaceStatus(mDisplay, osd_rndr->p_surface, &stat);
if(!(stat & XVMC_RENDERING))
src_rndr->state &= ~MP_XVMC_STATE_OSD_SOURCE;
}
}
static int count_free_surfaces(){
int i,num;
num=0;
for(i=0; i<number_of_surfaces; i++){
check_osd_source(&surface_render[i]);
if(surface_render[i].state == 0)
num++;
}
return num;
}
static xvmc_render_state_t * find_free_surface(){
int i,t;
int stat;
xvmc_render_state_t * visible_rndr;
visible_rndr = NULL;
for(i=0; i<number_of_surfaces; i++){
check_osd_source(&surface_render[i]);
if( surface_render[i].state == 0){
XvMCGetSurfaceStatus(mDisplay, surface_render[i].p_surface,&stat);
if( (stat & XVMC_DISPLAYING) == 0 )
return &surface_render[i];
visible_rndr = &surface_render[i];// remember it, use as last resort
}
}
//all surfaces are busy, but there is one that will be free
//on next monitor retrace, we just have to wait
if(visible_rndr != NULL){
printf("vo_xvmc: waiting retrace\n");
for(t=0;t<1000;t++){
usec_sleep(1000);//1ms
XvMCGetSurfaceStatus(mDisplay, visible_rndr->p_surface,&stat);
if( (stat & XVMC_DISPLAYING) == 0 )
return visible_rndr;
}
}
//todo remove when stable
printf("vo_xvmc: no free surfaces, this should not happen in g1\n");
for(i=0;i<number_of_surfaces;i++)
printf("vo_xvmc: surface[%d].state=%d\n",i,surface_render[i].state);
return NULL;
}
static uint32_t get_image(mp_image_t *mpi){
xvmc_render_state_t * rndr;
rndr = find_free_surface();
if(rndr == NULL){
printf("vo_xvmc: get_image failed\n");
return VO_FALSE;
}
assert(rndr->start_mv_blocks_num == 0);
assert(rndr->filled_mv_blocks_num == 0);
assert(rndr->next_free_data_block_num == 0);
mpi->flags |= MP_IMGFLAG_DIRECT;
//keep strides 0 to avoid field manipulations
mpi->stride[0] = 0;
mpi->stride[1] = 0;
mpi->stride[2] = 0;
// these are shared!! so watch out
// do call RenderSurface before overwriting
mpi->planes[0] = (char*)data_blocks.blocks;
mpi->planes[1] = (char*)mv_blocks.macro_blocks;
mpi->priv =
mpi->planes[2] = (char*)rndr;
rndr->picture_structure = 0;
rndr->flags = 0;
rndr->state = 0;
rndr->start_mv_blocks_num = 0;
rndr->filled_mv_blocks_num = 0;
rndr->next_free_data_block_num = 0;
if( verbose > 3 )
printf("vo_xvmc: get_image: rndr=%p (surface=%p) \n",
rndr,rndr->p_surface);
return VO_TRUE;
}
static uint32_t control(uint32_t request, void *data, ... )
{
switch (request){
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
case VOCTRL_DRAW_IMAGE:
return xvmc_draw_image((mp_image_t *)data);
case VOCTRL_GET_IMAGE:
return get_image((mp_image_t *)data);
//vo_xv
case VOCTRL_GUISUPPORT:
return VO_TRUE;
case VOCTRL_ONTOP:
vo_x11_ontop();
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_x11_fullscreen();
case VOCTRL_GET_PANSCAN:
if ( !vo_config_count || !vo_fs ) return VO_FALSE;
return VO_TRUE;
// indended, fallthrough to update panscan on fullscreen/windowed switch
case VOCTRL_SET_PANSCAN:
if ( ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) || ( !vo_fs && vo_panscan_amount ) )
{
int old_y = vo_panscan_y;
panscan_calc();
if(old_y != vo_panscan_y)
{
XClearWindow(mDisplay, vo_window);
XFlush(mDisplay);
}
}
return VO_TRUE;
case VOCTRL_SET_EQUALIZER:
{
va_list ap;
int value;
va_start(ap, data);
value = va_arg(ap, int);
va_end(ap);
return(vo_xv_set_eq(xv_port, data, value));
}
case VOCTRL_GET_EQUALIZER:
{
va_list ap;
int *value;
va_start(ap, data);
value = va_arg(ap, int*);
va_end(ap);
return(vo_xv_get_eq(xv_port, data, value));
}
}
return VO_NOTIMPL;
}
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