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mpv/libvo/vosub_vidix.c

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/*
* vosub_vidix.c
*
* Copyright (C) Nick Kurshev <nickols_k@mail.ru> - 2002
* Copyright (C) Alex Beregszaszi
*
* You can redistribute this file under terms and conditions
* of GNU General Public licence v2.
*
* This file contains vidix interface to any mplayer's VO plugin.
* (Partly based on vesa_lvo.c from mplayer's package)
*/
#include <inttypes.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "config.h"
#include "vosub_vidix.h"
#include "../vidix/vidixlib.h"
#include "fastmemcpy.h"
#include "osd.h"
#include "video_out.h"
#define NUM_FRAMES 10 /* Temporary: driver will overwrite it */
#define UNUSED(x) ((void)(x)) /* Removes warning about unused arguments */
static VDL_HANDLE vidix_handler = NULL;
static uint8_t *vidix_mem = NULL;
static uint8_t next_frame;
static unsigned image_bpp,image_height,image_width,src_format;
extern int verbose;
static int video_on=0;
static vidix_capability_t vidix_cap;
static vidix_playback_t vidix_play;
static vidix_fourcc_t vidix_fourcc;
static vo_functions_t * vo_server;
static uint32_t (*server_control)(uint32_t request, void *data, ...);
static int vidix_get_bes_da(bes_da_t *);
static int vidix_get_video_eq(vidix_video_eq_t *info);
static int vidix_set_video_eq(const vidix_video_eq_t *info);
static int vidix_get_num_fx(unsigned *info);
static int vidix_get_oem_fx(vidix_oem_fx_t *info);
static int vidix_set_oem_fx(const vidix_oem_fx_t *info);
static int vidix_set_deint(const vidix_deinterlace_t *info);
static void vidix_query_vaa(vo_vaa_t *vaa)
{
memset(vaa,0,sizeof(vo_vaa_t));
vaa->query_bes_da=vidix_get_bes_da;
vaa->get_video_eq=vidix_get_video_eq;
vaa->set_video_eq=vidix_set_video_eq;
vaa->get_num_fx=vidix_get_num_fx;
vaa->get_oem_fx=vidix_get_oem_fx;
vaa->set_oem_fx=vidix_set_oem_fx;
vaa->set_deint=vidix_set_deint;
}
extern int vo_gamma_brightness;
extern int vo_gamma_saturation;
extern int vo_gamma_contrast;
extern int vo_gamma_hue;
extern int vo_gamma_red_intensity;
extern int vo_gamma_green_intensity;
extern int vo_gamma_blue_intensity;
static vidix_video_eq_t vid_eq;
int vidix_start(void)
{
int err;
if((err=vdlPlaybackOn(vidix_handler))!=0)
{
printf("vosub_vidix: Can't start playback: %s\n",strerror(err));
return -1;
}
video_on=1;
if (vidix_cap.flags & FLAG_EQUALIZER)
{
if(verbose > 1)
{
printf("vosub_vidix: vo_gamma_brightness=%i\n"
"vosub_vidix: vo_gamma_saturation=%i\n"
"vosub_vidix: vo_gamma_contrast=%i\n"
"vosub_vidix: vo_gamma_hue=%i\n"
"vosub_vidix: vo_gamma_red_intensity=%i\n"
"vosub_vidix: vo_gamma_green_intensity=%i\n"
"vosub_vidix: vo_gamma_blue_intensity=%i\n"
,vo_gamma_brightness
,vo_gamma_saturation
,vo_gamma_contrast
,vo_gamma_hue
,vo_gamma_red_intensity
,vo_gamma_green_intensity
,vo_gamma_blue_intensity);
}
/* To use full set of vid_eq.cap */
if(vidix_get_video_eq(&vid_eq) == 0)
{
vid_eq.brightness = vo_gamma_brightness;
vid_eq.saturation = vo_gamma_saturation;
vid_eq.contrast = vo_gamma_contrast;
vid_eq.hue = vo_gamma_hue;
vid_eq.red_intensity = vo_gamma_red_intensity;
vid_eq.green_intensity = vo_gamma_green_intensity;
vid_eq.blue_intensity = vo_gamma_blue_intensity;
vid_eq.flags = VEQ_FLG_ITU_R_BT_601;
vidix_set_video_eq(&vid_eq);
}
}
return 0;
}
int vidix_stop(void)
{
int err;
if((err=vdlPlaybackOff(vidix_handler))!=0)
{
printf("vosub_vidix: Can't stop playback: %s\n",strerror(err));
return -1;
}
video_on=0;
return 0;
}
void vidix_term( void )
{
if(verbose > 1) printf("vosub_vidix: vidix_term() was called\n");
vidix_stop();
vdlClose(vidix_handler);
}
static uint32_t vidix_draw_slice_420(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
/* Plane Y */
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w);
src+=stride[0];
dest += bespitch;
}
if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
{
int hi,wi;
uint8_t *src2;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
dest += bespitch*y/2 + x; // <- is this correct ?
h/=2;
w/=2;
src = image[1];
src2 = image[2];
for(hi = 0; hi < h; hi++)
{
for(wi = 0; wi < w; wi++)
{
dest[2*wi+0] = src[wi];
dest[2*wi+1] = src2[wi];
}
dest += bespitch;
src += stride[1];
src2+= stride[2];
}
} else {
/* Plane V */
apitch = vidix_play.dest.pitch.v-1;
bespitch = (w + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
dest += bespitch*y/4 + x;
src = image[1];
for(i=0;i<h/2;i++){
memcpy(dest,src,w/2);
src+=stride[1];
dest+=bespitch/2;
}
/* Plane U */
apitch = vidix_play.dest.pitch.u-1;
bespitch = (w + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
dest += bespitch*y/4 + x;
src = image[2];
for(i=0;i<h/2;i++){
memcpy(dest,src,w/2);
src+=stride[2];
dest += bespitch/2;
}
return 0;
}
}
static uint32_t vidix_draw_slice_422(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*2 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w*2);
src+=stride[0];
dest += bespitch;
}
return 0;
}
static uint32_t vidix_draw_slice_422_fast(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*2 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
memcpy(dest,src,h*bespitch);
return 0;
}
static uint32_t vidix_draw_slice_32(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*4 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w*4);
src+=stride[0];
dest += bespitch;
}
return 0;
}
static uint32_t vidix_draw_slice_32_fast(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*4 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
memcpy(dest,src,h*bespitch);
return 0;
}
static uint32_t vidix_draw_slice_24(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*3 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w*3);
src+=stride[0];
dest += bespitch;
}
return 0;
}
static uint32_t vidix_draw_slice_24_fast(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
unsigned bespitch,apitch;
int i;
apitch = vidix_play.dest.pitch.y-1;
bespitch = (w*3 + apitch) & ~apitch;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += bespitch*y + x;
src = image[0];
memcpy(dest,src,h*bespitch);
return 0;
}
uint32_t vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
printf("vosub_vidix: Error unoptimized draw_slice was called\nExiting...");
vidix_term();
exit( EXIT_FAILURE );
return 0;
}
uint32_t vidix_draw_frame(uint8_t *image[])
{
int stride[1];
if(verbose > 1) printf("vosub_vidix: vidix_draw_frame() was called\n");
/* Note it's very strange but sometime for YUY2 draw_frame is called */
if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
printf("vosub_vidix: draw_frame for YUV420 called, frame cannot be written\n");
else
if(src_format == IMGFMT_RGB32 || src_format == IMGFMT_BGR32)
stride[0] = vidix_play.src.w*4;
else
if(src_format == IMGFMT_RGB24 || src_format == IMGFMT_BGR24)
stride[0] = vidix_play.src.w*3;
else
stride[0] = vidix_play.src.w*2;
return vo_server->draw_slice(image,stride,vidix_play.src.w,vidix_play.src.h,
vidix_play.src.x,vidix_play.src.y);
}
void vidix_flip_page(void)
{
if(verbose > 1) printf("vosub_vidix: vidix_flip_page() was called\n");
if(vo_doublebuffering)
{
vdlPlaybackFrameSelect(vidix_handler,next_frame);
next_frame=(next_frame+1)%vidix_play.num_frames;
}
}
static void draw_alpha_null(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
{
UNUSED(x0);
UNUSED(y0);
UNUSED(w);
UNUSED(h);
UNUSED(src);
UNUSED(srca);
UNUSED(stride);
}
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
{
uint32_t apitch,bespitch;
void *lvo_mem;
lvo_mem = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
apitch = vidix_play.dest.pitch.y-1;
switch(vidix_play.fourcc){
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
bespitch = (vidix_play.src.w + apitch) & (~apitch);
vo_draw_alpha_yv12(w,h,src,srca,stride,lvo_mem+bespitch*y0+x0,bespitch);
break;
case IMGFMT_YUY2:
bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0,bespitch);
break;
case IMGFMT_UYVY:
bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
vo_draw_alpha_yuy2(w,h,src,srca,stride,lvo_mem+bespitch*y0+2*x0+1,bespitch);
break;
case IMGFMT_RGB32:
case IMGFMT_BGR32:
bespitch = (vidix_play.src.w*4 + apitch) & (~apitch);
vo_draw_alpha_rgb32(w,h,src,srca,stride,lvo_mem+y0*bespitch+4*x0,bespitch);
break;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
bespitch = (vidix_play.src.w*3 + apitch) & (~apitch);
vo_draw_alpha_rgb24(w,h,src,srca,stride,lvo_mem+y0*bespitch+3*x0,bespitch);
break;
case IMGFMT_RGB16:
case IMGFMT_BGR16:
bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
vo_draw_alpha_rgb16(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
break;
case IMGFMT_RGB15:
case IMGFMT_BGR15:
bespitch = (vidix_play.src.w*2 + apitch) & (~apitch);
vo_draw_alpha_rgb15(w,h,src,srca,stride,lvo_mem+y0*bespitch+2*x0,bespitch);
break;
default:
draw_alpha_null(x0,y0,w,h,src,srca,stride);
}
}
void vidix_draw_osd(void)
{
if(verbose > 1) printf("vosub_vidix: vidix_draw_osd() was called\n");
/* TODO: hw support */
vo_draw_text(vidix_play.src.w,vidix_play.src.h,draw_alpha);
}
uint32_t vidix_query_fourcc(uint32_t format)
{
if(verbose > 1) printf("vosub_vidix: query_format was called: %x (%s)\n",format,vo_format_name(format));
vidix_fourcc.fourcc = format;
vdlQueryFourcc(vidix_handler,&vidix_fourcc);
if (vidix_fourcc.depth == VID_DEPTH_NONE) return(0);
return(0x2); /* hw support without conversion */
}
int vidix_grkey_support(void)
{
return(vidix_fourcc.flags & VID_CAP_COLORKEY);
}
int vidix_grkey_get(vidix_grkey_t *gr_key)
{
return(vdlGetGrKeys(vidix_handler, gr_key));
}
int vidix_grkey_set(const vidix_grkey_t *gr_key)
{
return(vdlSetGrKeys(vidix_handler, gr_key));
}
static int vidix_get_bes_da(bes_da_t *info)
{
if(!video_on) return EPERM;
info->dest.x = vidix_play.src.x;
info->dest.y = vidix_play.src.y;
info->dest.w = vidix_play.src.w;
info->dest.h = vidix_play.src.h;
info->dest.pitch.y = vidix_play.dest.pitch.y;
info->dest.pitch.u = vidix_play.dest.pitch.u;
info->dest.pitch.v = vidix_play.dest.pitch.v;
info->flags = vidix_play.flags;
info->frame_size = vidix_play.frame_size;
info->num_frames = vidix_play.num_frames;
memcpy(info->offsets,vidix_play.offsets,sizeof(unsigned)*vidix_play.num_frames);
memcpy(&info->offset,&vidix_play.offset,sizeof(vidix_yuv_t));
info->dga_addr = vidix_play.dga_addr;
return 0;
}
static int vidix_get_video_eq(vidix_video_eq_t *info)
{
if(!video_on) return EPERM;
return vdlPlaybackGetEq(vidix_handler, info);
}
static int vidix_set_video_eq(const vidix_video_eq_t *info)
{
if(!video_on) return EPERM;
return vdlPlaybackSetEq(vidix_handler, info);
}
static int vidix_get_num_fx(unsigned *info)
{
if(!video_on) return EPERM;
return vdlQueryNumOemEffects(vidix_handler, info);
}
static int vidix_get_oem_fx(vidix_oem_fx_t *info)
{
if(!video_on) return EPERM;
return vdlGetOemEffect(vidix_handler, info);
}
static int vidix_set_oem_fx(const vidix_oem_fx_t *info)
{
if(!video_on) return EPERM;
return vdlSetOemEffect(vidix_handler, info);
}
static int vidix_set_deint(const vidix_deinterlace_t *info)
{
if(!video_on) return EPERM;
return vdlPlaybackSetDeint(vidix_handler, info);
}
int vidix_init(unsigned src_width,unsigned src_height,
unsigned x_org,unsigned y_org,unsigned dst_width,
unsigned dst_height,unsigned format,unsigned dest_bpp,
unsigned vid_w,unsigned vid_h,const void *info)
{
size_t i,awidth;
int err,is_422_planes_eq;
uint32_t sstride,dstride;
if(verbose > 1)
printf("vosub_vidix: vidix_init() was called\n"
"src_w=%u src_h=%u dest_x_y_w_h = %u %u %u %u\n"
"format=%s dest_bpp=%u vid_w=%u vid_h=%u\n"
,src_width,src_height,x_org,y_org,dst_width,dst_height
,vo_format_name(format),dest_bpp,vid_w,vid_h);
if(((vidix_cap.maxwidth != -1) && (vid_w > vidix_cap.maxwidth)) ||
((vidix_cap.minwidth != -1) && (vid_w < vidix_cap.minwidth)) ||
((vidix_cap.maxheight != -1) && (vid_h > vidix_cap.maxheight)) ||
((vidix_cap.minwidth != -1 ) && (vid_h < vidix_cap.minheight)))
{
printf("vosub_vidix: video server has unsupported resolution (%dx%d), supported: %dx%d-%dx%d\n",
vid_w, vid_h, vidix_cap.minwidth, vidix_cap.minheight,
vidix_cap.maxwidth, vidix_cap.maxheight);
return -1;
}
err = 0;
switch(dest_bpp)
{
case 1: err = ((vidix_fourcc.depth & VID_DEPTH_1BPP) != VID_DEPTH_1BPP); break;
case 2: err = ((vidix_fourcc.depth & VID_DEPTH_2BPP) != VID_DEPTH_2BPP); break;
case 4: err = ((vidix_fourcc.depth & VID_DEPTH_4BPP) != VID_DEPTH_4BPP); break;
case 8: err = ((vidix_fourcc.depth & VID_DEPTH_8BPP) != VID_DEPTH_8BPP); break;
case 12:err = ((vidix_fourcc.depth & VID_DEPTH_12BPP) != VID_DEPTH_12BPP); break;
case 15:err = ((vidix_fourcc.depth & VID_DEPTH_15BPP) != VID_DEPTH_15BPP); break;
case 16:err = ((vidix_fourcc.depth & VID_DEPTH_16BPP) != VID_DEPTH_16BPP); break;
case 24:err = ((vidix_fourcc.depth & VID_DEPTH_24BPP) != VID_DEPTH_24BPP); break;
case 32:err = ((vidix_fourcc.depth & VID_DEPTH_32BPP) != VID_DEPTH_32BPP); break;
default: err=1; break;
}
if(err)
{
printf("vosub_vidix: video server has unsupported color depth by vidix (%d)\n"
,vidix_fourcc.depth);
return -1;
}
if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_UPSCALER) != FLAG_UPSCALER)
{
printf("vosub_vidix: vidix driver can't upscale image (%d%d -> %d%d)\n",
src_width, src_height, dst_width, dst_height);
return -1;
}
if((dst_width > src_width || dst_height > src_height) && (vidix_cap.flags & FLAG_DOWNSCALER) != FLAG_DOWNSCALER)
{
printf("vosub_vidix: vidix driver can't downscale image (%d%d -> %d%d)\n",
src_width, src_height, dst_width, dst_height);
return -1;
}
image_width = src_width;
image_height = src_height;
src_format = format;
memset(&vidix_play,0,sizeof(vidix_playback_t));
vidix_play.fourcc = format;
vidix_play.capability = vidix_cap.flags; /* every ;) */
vidix_play.blend_factor = 0; /* for now */
/* display the full picture.
Nick: we could implement here zooming to a specified area -- alex */
vidix_play.src.x = vidix_play.src.y = 0;
vidix_play.src.w = src_width;
vidix_play.src.h = src_height;
vidix_play.dest.x = x_org;
vidix_play.dest.y = y_org;
vidix_play.dest.w = dst_width;
vidix_play.dest.h = dst_height;
vidix_play.num_frames=vo_doublebuffering?NUM_FRAMES:1;
vidix_play.src.pitch.y = vidix_play.src.pitch.u = vidix_play.src.pitch.v = 0;
if(info)
{
switch(((const vo_tune_info_t *)info)->pitch[0])
{
case 2:
case 4:
case 8:
case 16:
case 32:
case 64:
case 128:
case 256: vidix_play.src.pitch.y = ((const vo_tune_info_t *)info)->pitch[0];
break;
default: break;
}
switch(((const vo_tune_info_t *)info)->pitch[1])
{
case 2:
case 4:
case 8:
case 16:
case 32:
case 64:
case 128:
case 256: vidix_play.src.pitch.u = ((const vo_tune_info_t *)info)->pitch[1];
break;
default: break;
}
switch(((const vo_tune_info_t *)info)->pitch[2])
{
case 2:
case 4:
case 8:
case 16:
case 32:
case 64:
case 128:
case 256: vidix_play.src.pitch.v = ((const vo_tune_info_t *)info)->pitch[2];
break;
default: break;
}
}
if((err=vdlConfigPlayback(vidix_handler,&vidix_play))!=0)
{
printf("vosub_vidix: Can't configure playback: %s\n",strerror(err));
return -1;
}
vidix_mem = vidix_play.dga_addr;
/* select first frame */
next_frame = 0;
// vdlPlaybackFrameSelect(vidix_handler,next_frame);
/* clear every frame with correct address and frame_size */
for (i = 0; i < vidix_play.num_frames; i++)
memset(vidix_mem + vidix_play.offsets[i], 0x80,
vidix_play.frame_size);
/* tune some info here */
sstride = src_width*2;
dstride = (src_width*2+(vidix_play.dest.pitch.y-1))&~(vidix_play.dest.pitch.y-1);
is_422_planes_eq = sstride == dstride;
if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
vo_server->draw_slice = vidix_draw_slice_420;
else
if(src_format == IMGFMT_RGB32 || src_format == IMGFMT_BGR32)
vo_server->draw_slice =
is_422_planes_eq ?
vidix_draw_slice_32_fast:
vidix_draw_slice_32;
else
if(src_format == IMGFMT_RGB24 || src_format == IMGFMT_BGR24)
vo_server->draw_slice =
is_422_planes_eq ?
vidix_draw_slice_24_fast:
vidix_draw_slice_24;
else
vo_server->draw_slice =
is_422_planes_eq ?
vidix_draw_slice_422_fast:
vidix_draw_slice_422;
return 0;
}
uint32_t vidix_control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_VAA:
vidix_query_vaa((vo_vaa_t*)data);
return VO_TRUE;
case VOCTRL_QUERY_FORMAT:
return vidix_query_fourcc(*((uint32_t*)data));
case VOCTRL_SCREENSHOT:
return (*server_control)(request,data);
}
return VO_NOTIMPL;
}
int vidix_preinit(const char *drvname,void *server)
{
int err;
if(verbose > 1) printf("vosub_vidix: vidix_preinit(%s) was called\n",drvname);
if(vdlGetVersion() != VIDIX_VERSION)
{
printf("vosub_vidix: You have wrong version of VIDIX library\n");
return -1;
}
vidix_handler = vdlOpen(LIBDIR"/vidix/",
drvname ? drvname[0] == ':' ? &drvname[1] : drvname[0] ? drvname : NULL : NULL,
TYPE_OUTPUT,
verbose);
if(vidix_handler == NULL)
{
printf("vosub_vidix: Couldn't find working VIDIX driver\n");
return -1;
}
if((err=vdlGetCapability(vidix_handler,&vidix_cap)) != 0)
{
printf("vosub_vidix: Couldn't get capability: %s\n",strerror(err));
return -1;
}
printf("vosub_vidix: Using: %s by %s\n",vidix_cap.name,vidix_cap.author);
/* we are able to tune up this stuff depend on fourcc format */
((vo_functions_t *)server)->draw_slice=vidix_draw_slice;
((vo_functions_t *)server)->draw_frame=vidix_draw_frame;
((vo_functions_t *)server)->flip_page=vidix_flip_page;
((vo_functions_t *)server)->draw_osd=vidix_draw_osd;
server_control = ((vo_functions_t *)server)->control;
((vo_functions_t *)server)->control=vidix_control;
vo_server = server;
return 0;
}
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