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mpv/libvo/vo_xvmc.c

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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 "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 CONFIG_GUI
#include "gui/interface.h"
#endif
#include "libavutil/common.h"
//no chance for xinerama to be supported in the near future
#undef CONFIG_XINERAMA
#undef NDEBUG
#include <assert.h>
#define UNUSED(x) ((void)(x))
#include "libavcodec/avcodec.h"
#if LIBAVCODEC_BUILD < ((51<<16)+(40<<8)+2)
#error You need at least libavcodecs v51.40.2
#endif
static int benchmark;
static int use_sleep;
static int first_frame;//draw colorkey on first frame
static int use_queue;
static int xv_port_request = 0;
static int xv_adaptor = -1;
static int bob_deinterlace;
static int top_field_first;
static int image_width,image_height;
static int image_format;
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 void xvmc_clean_surfaces(void);
static int count_free_surfaces();
static xvmc_render_state_t * find_free_surface();
static const vo_info_t info = {
"XVideo Motion Compensation",
"xvmc",
"Ivan Kalvachev <iive@users.sf.net>",
""
};
const LIBVO_EXTERN(xvmc);
//shm stuff from vo_xv
#ifdef HAVE_SHM
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( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
printf("vo_xvmc: Querying %d adaptors\n",num_adaptors); }
for(i=0; i<num_adaptors; i++)
{
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
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( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
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( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
printf("vo_xvmc: No XvMC supported. \n"); }
continue;
}
if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
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 ( mp_msg_test(MSGT_VO,MSGL_DBG3) ) {
printf("vo_xvmc: Fail to grab port %ld\n",p); }
continue;
}
printf("vo_xvmc: Using Xv Adaptor #%d (%s)\n", i, ai[i].name);
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
XvFreeAdaptorInfo(ai);
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:
XvFreeAdaptorInfo(ai);
memcpy(surf_info,&mc_surf_list[s],sizeof(XvMCSurfaceInfo));
if( mp_msg_test(MSGT_VO,MSGL_DBG3) || !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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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;
top_field_first = mpi->fields & MP_IMGFIELD_TOP_FIRST;
return VO_TRUE;
}
static int 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 },
{ "adaptor", OPT_ARG_INT, &xv_adaptor, (opt_test_f)int_non_neg },
{ "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 },
{ "bobdeint", OPT_ARG_BOOL, &bob_deinterlace, 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;
bob_deinterlace = 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 void calc_drwXY(uint32_t *drwX, uint32_t *drwY) {
*drwX = *drwY = 0;
if (vo_fs) {
aspect(&vo_dwidth, &vo_dheight, A_ZOOM);
vo_dwidth = FFMIN(vo_dwidth, vo_screenwidth);
vo_dheight = FFMIN(vo_dheight, vo_screenheight);
*drwX = (vo_screenwidth - vo_dwidth) / 2;
*drwY = (vo_screenheight - vo_dheight) / 2;
mp_msg(MSGT_VO, MSGL_V, "[xvmc-fs] dx: %d dy: %d dw: %d dh: %d\n",
*drwX, *drwY, vo_dwidth, vo_dheight);
} else if (WinID == 0) {
*drwX = vo_dx;
*drwY = vo_dy;
}
}
static int 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
XVisualInfo vinfo;
XSetWindowAttributes xswa;
XWindowAttributes attribs;
unsigned long xswamask;
int depth;
#ifdef CONFIG_XF86VM
int vm = flags & VOFLAG_MODESWITCHING;
#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 ){
if( height==image_height && width==image_width && image_format==format){
xvmc_clean_surfaces();
goto skip_surface_allocation;
}
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 ){
printf("vo_xvmc: XvMCCreateContext failed with error %d\n",rez);
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) ){//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 backend rendering (fast)\n");
printf("vo_xvmc: Please send feedback to confirm that it works,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
}
vo_xv_enable_vsync();//it won't break anything
//taken from vo_xv
image_height = height;
image_width = width;
skip_surface_allocation:
#ifdef CONFIG_GUI
if(use_gui)
guiGetEvent( guiSetShVideo,0 ); // let the GUI to setup/resize our window
else
#endif
{
#ifdef CONFIG_XF86VM
if ( vm )
{
vo_vm_switch();
}
else
#endif
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;
vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy, d_width, d_height, flags,
CopyFromParent, "xvmc", title);
XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
#ifdef CONFIG_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
}
if ((flags & VOFLAG_FULLSCREEN) && WinID <= 0) vo_fs = 1;
calc_drwXY(&drwX, &drwY);
panscan_calc();
mp_msg(MSGT_VO,MSGL_V, "[xvmc] dx: %d dy: %d dw: %d dh: %d\n",drwX,drwY,vo_dwidth,vo_dheight );
//end vo_xv
/* store image dimesions for displaying */
p_render_surface_visible = NULL;
p_render_surface_to_show = NULL;
free_element = 0;
first_frame = 1;
vo_directrendering = 1;//ugly hack, coz xvmc works only with direct rendering
image_format=format;
return 0;
}
static int 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 = 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: Setting palette failed.\n");
}
free(palette);
}
}
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) ){
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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 put_xvmc_image(xvmc_render_state_t * p_render_surface, int draw_ck){
int rez;
int clipX,clipY,clipW,clipH;
int i;
if(p_render_surface == NULL)
return;
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(draw_ck)
vo_xv_draw_colorkey(clipX,clipY,clipW,clipH);
if(benchmark)
return;
for (i = 1; i <= bob_deinterlace + 1; i++) {
int field = top_field_first ? i : i ^ 3;
rez = XvMCPutSurface(mDisplay, p_render_surface->p_surface,
vo_window,
0, 0, image_width, image_height,
clipX, clipY, clipW, clipH,
bob_deinterlace ? field : 3);
//p_render_surface_to_show->display_flags);
if(rez != Success){
printf("vo_xvmc: PutSurface failer, critical error %d!\n",rez);
assert(0);
}
}
XFlush(mDisplay);
}
static void flip_page(void){
int i,cfs;
if( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG5) )
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
put_xvmc_image(p_render_surface_to_show,first_frame);
first_frame=0;//make sure we won't draw it anymore
p_render_surface_visible = p_render_surface_to_show;
p_render_surface_to_show = NULL;
}
static void check_events(void){
int e=vo_x11_check_events(mDisplay);
if(e&VO_EVENT_RESIZE)
{
e |= VO_EVENT_EXPOSE;
calc_drwXY(&drwX, &drwY);
}
if ( e & VO_EVENT_EXPOSE )
{
put_xvmc_image(p_render_surface_visible,1);
}
}
static void xvmc_free(void){
int i;
if( subpicture_alloc ){
XvMCDestroySubpicture(mDisplay,&subpicture);
deallocate_xvimage();
subpicture_alloc = 0;
if( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) ) {
printf("vo_xvmc: Context sucessfuly freed\n"); }
}
if( xv_port !=0 ){
XvUngrabPort(mDisplay,xv_port,CurrentTime);
xv_port = 0;
if( mp_msg_test(MSGT_VO,MSGL_DBG4) ) {
printf("vo_xvmc: xv_port sucessfuly ungrabed\n"); }
}
}
static void uninit(void){
if( mp_msg_test(MSGT_VO,MSGL_DBG4) ) {
printf("vo_xvmc: uninit called\n"); }
xvmc_free();
//from vo_xv
#ifdef CONFIG_XF86VM
vo_vm_close();
#endif
vo_x11_uninit();
}
static int query_format(uint32_t format){
uint32_t flags;
XvMCSurfaceInfo qsurface_info;
int mode_id;
if( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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 int draw_slice(uint8_t *image[], int stride[],
int w, int h, int x, int y){
xvmc_render_state_t * rndr;
int rez;
if( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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( mp_msg_test(MSGT_VO,MSGL_DBG4) ) 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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
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 void xvmc_clean_surfaces(void){
int i;
for(i=0; i<number_of_surfaces; i++){
surface_render[i].state&=!( MP_XVMC_STATE_DISPLAY_PENDING |
MP_XVMC_STATE_OSD_SOURCE |
0);
surface_render[i].p_osd_target_surface_render=NULL;
if(surface_render[i].state != 0){
mp_msg(MSGT_VO,MSGL_WARN,"vo_xvmc: surface[%d].state=%d\n",
i,surface_render[i].state);
}
}
free_element=0;//clean up the queue
}
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( mp_msg_test(MSGT_VO,MSGL_DBG4) )
printf("vo_xvmc: get_image: rndr=%p (surface=%p) \n",
rndr,rndr->p_surface);
return VO_TRUE;
}
static int control(uint32_t request, void *data, ... )
{
switch (request){
case VOCTRL_GET_DEINTERLACE:
*(int*)data = bob_deinterlace;
return VO_TRUE;
case VOCTRL_SET_DEINTERLACE:
bob_deinterlace = *(int*)data;
return VO_TRUE;
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();
// 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)
{
//this also draws the colorkey
put_xvmc_image(p_render_surface_visible,1);
}
}
return VO_TRUE;
case VOCTRL_GET_PANSCAN:
if ( !vo_config_count || !vo_fs ) return VO_FALSE;
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);
}
case VOCTRL_UPDATE_SCREENINFO:
update_xinerama_info();
return VO_TRUE;
}
return VO_NOTIMPL;
}
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