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mpv/libvo/vosub_vidix.c
arpi b9d24f45d7 draw_image, get_image fix 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7686 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-10-09 21:54:58 +00:00

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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 "../postproc/rgb2rgb.h"
#include "fastmemcpy.h"
#include "osd.h"
#include "video_out.h"
#include "sub.h"
#include "../libmpcodecs/vfcap.h"
#include "../libmpcodecs/mp_image.h"
#define NUM_FRAMES VID_PLAY_MAXFRAMES /* 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,forced_fourcc=0;
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 vidix_yuv_t dstrides;
static uint32_t (*server_control)(uint32_t request, void *data, ...);
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);
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;
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);
// ((vo_functions_t *)vo_server)->control=server_control;
}
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;
int i;
/* Plane Y */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += dstrides.y*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w);
src+=stride[0];
dest += dstrides.y;
}
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 += dstrides.y*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 += dstrides.y;
src += stride[1];
src2+= stride[2];
}
}
else
{
/* Plane V */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
dest += dstrides.v*y/4 + x;
src = image[1];
for(i=0;i<h/2;i++){
memcpy(dest,src,w/2);
src+=stride[1];
dest+=dstrides.v/2;
}
/* Plane U */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
dest += dstrides.u*y/4 + x;
src = image[2];
for(i=0;i<h/2;i++){
memcpy(dest,src,w/2);
src+=stride[2];
dest += dstrides.u/2;
}
return 0;
}
return -1;
}
static uint32_t vidix_draw_slice_410(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
int i;
/* Plane Y */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += dstrides.y*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w);
src+=stride[0];
dest += dstrides.y;
}
if (vidix_play.flags & VID_PLAY_INTERLEAVED_UV)
{
printf("vosub_vidix: interleaved uv for yuv410p not supported\n");
}
else
{
/* Plane V */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.v;
dest += dstrides.v*y/8 + x;
src = image[1];
for(i=0;i<h/4;i++){
memcpy(dest,src,w/4);
src+=stride[1];
dest+=dstrides.v/4;
}
/* Plane U */
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u;
dest += dstrides.u*y/8 + x;
src = image[2];
for(i=0;i<h/4;i++){
memcpy(dest,src,w/4);
src+=stride[2];
dest += dstrides.u/4;
}
return 0;
}
return -1;
}
static uint32_t vidix_draw_slice_410_fast(uint8_t *image[], int stride[], int w, int h, int x, int y)
{
uint8_t *src;
uint8_t *dest;
UNUSED(w);
UNUSED(stride);
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += dstrides.y*y + x;
src = image[0];
memcpy(dest, src, dstrides.y*h*9/8);
return 0;
}
static uint32_t vidix_draw_slice_400(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
int i;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += dstrides.y*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w);
src+=stride[0];
dest += dstrides.y;
}
return 0;
}
static uint32_t vidix_draw_slice_packed(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
int i;
dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y;
dest += dstrides.y*y + x;
src = image[0];
for(i=0;i<h;i++){
memcpy(dest,src,w*image_Bpp);
src+=stride[0];
dest += dstrides.y;
}
return 0;
}
uint32_t vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
UNUSED(image);
UNUSED(stride);
UNUSED(w);
UNUSED(h);
UNUSED(x);
UNUSED(y);
printf("vosub_vidix: Error unoptimized draw_slice was called\nExiting...");
vidix_term();
exit( EXIT_FAILURE );
return 0;
}
static uint32_t vidix_draw_image(mp_image_t *mpi){
if(verbose > 1) printf("vosub_vidix: vidix_draw_image() was called\n");
// if -dr or -slices then do nothing:
if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
vo_server->draw_slice(mpi->planes,mpi->stride,
vidix_play.src.w,vidix_play.src.h,vidix_play.src.x,vidix_play.src.y);
return VO_TRUE;
}
uint32_t vidix_draw_frame(uint8_t *image[])
{
printf("vosub_vidix: vidix_draw_frame() was called!!!!\n");
return -1;
}
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(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:
case IMGFMT_YVU9:
case IMGFMT_IF09:
case IMGFMT_Y8:
case IMGFMT_Y800:
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:
return;
}
}
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 VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_OSD;
}
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_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);
}
static int is_422_planes_eq=0;
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)
{
size_t i;
int err;
uint32_t sstride,apitch;
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_query_fourcc(format) == 0)
{
printf("vosub_vidix: unsupported fourcc for this vidix driver: %x (%s)\n",
format,vo_format_name(format));
return -1;
}
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;
if(forced_fourcc) format = forced_fourcc;
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-1:1;
vidix_play.src.pitch.y = vidix_play.src.pitch.u = vidix_play.src.pitch.v = 0;
if((err=vdlConfigPlayback(vidix_handler,&vidix_play))!=0)
{
printf("vosub_vidix: Can't configure playback: %s\n",strerror(err));
return -1;
}
if (verbose) printf("vosub_vidix: using %d buffer(s)\n", vidix_play.num_frames);
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);
switch(format)
{
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
case IMGFMT_YVU9:
case IMGFMT_IF09:
case IMGFMT_Y800:
case IMGFMT_Y8:
apitch = vidix_play.dest.pitch.y-1;
dstrides.y = (image_width + apitch) & ~apitch;
apitch = vidix_play.dest.pitch.v-1;
dstrides.v = (image_width + apitch) & ~apitch;
apitch = vidix_play.dest.pitch.u-1;
dstrides.u = (image_width + apitch) & ~apitch;
image_Bpp=1;
break;
case IMGFMT_RGB32:
case IMGFMT_BGR32:
apitch = vidix_play.dest.pitch.y-1;
dstrides.y = (image_width*4 + apitch) & ~apitch;
dstrides.u = dstrides.v = 0;
image_Bpp=4;
break;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
apitch = vidix_play.dest.pitch.y-1;
dstrides.y = (image_width*3 + apitch) & ~apitch;
dstrides.u = dstrides.v = 0;
image_Bpp=3;
break;
default:
apitch = vidix_play.dest.pitch.y-1;
dstrides.y = (image_width*2 + apitch) & ~apitch;
dstrides.u = dstrides.v = 0;
image_Bpp=2;
break;
}
/* tune some info here */
sstride = src_width*image_Bpp;
if(!forced_fourcc)
{
is_422_planes_eq = sstride == dstrides.y;
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_YVU9 || src_format == IMGFMT_IF09)
vo_server->draw_slice = vidix_draw_slice_410;
else vo_server->draw_slice = vidix_draw_slice_packed;
}
return 0;
}
static uint32_t vidix_get_image(mp_image_t *mpi)
{
if(mpi->type==MP_IMGTYPE_STATIC && vidix_play.num_frames>1) return VO_FALSE;
if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; /* slow video ram */
if(( (mpi->stride[0]==dstrides.y && (!(mpi->flags&MP_IMGFLAG_PLANAR) ||
(mpi->stride[1]==dstrides.u && mpi->stride[2]==dstrides.v)) )
|| (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))) &&
(!forced_fourcc && !(vidix_play.flags & VID_PLAY_INTERLEAVED_UV)))
{
if(mpi->flags&MP_IMGFLAG_ACCEPT_WIDTH){
// check if only width is enough to represent strides:
if(mpi->flags&MP_IMGFLAG_PLANAR){
if((dstrides.y>>1)!=dstrides.v || dstrides.v!=dstrides.u) return VO_FALSE;
} else {
if(dstrides.y % (mpi->bpp/8)) return VO_FALSE;
}
}
mpi->planes[0]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.y;
mpi->width=mpi->stride[0]=dstrides.y;
if(mpi->flags&MP_IMGFLAG_PLANAR)
{
mpi->planes[2]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.v;
mpi->stride[2]=dstrides.v;
mpi->planes[1]=vidix_mem+vidix_play.offsets[next_frame]+vidix_play.offset.u;
mpi->stride[1]=dstrides.u;
} else
mpi->width/=mpi->bpp/8;
mpi->flags|=MP_IMGFLAG_DIRECT;
return VO_TRUE;
}
return VO_FALSE;
}
uint32_t vidix_control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return vidix_query_fourcc(*((uint32_t*)data));
case VOCTRL_GET_IMAGE:
return vidix_get_image(data);
case VOCTRL_DRAW_IMAGE:
return vidix_draw_image(data);
case VOCTRL_GET_FRAME_NUM:
*(uint32_t *)data = next_frame;
return VO_TRUE;
case VOCTRL_SET_FRAME_NUM:
next_frame = *(uint32_t *)data;
return VO_TRUE;
case VOCTRL_GET_NUM_FRAMES:
*(uint32_t *)data = vidix_play.num_frames;
return VO_TRUE;
case VOCTRL_SET_EQUALIZER:
{
va_list ap;
int value;
vidix_video_eq_t info;
if(!video_on) return VO_FALSE;
va_start(ap, data);
value = va_arg(ap, int);
va_end(ap);
// printf("vidix seteq %s -> %d \n",data,value);
/* vidix eq ranges are -1000..1000 */
if (!strcasecmp(data, "brightness"))
{
info.brightness = value*10;
info.cap = VEQ_CAP_BRIGHTNESS;
}
else if (!strcasecmp(data, "contrast"))
{
info.contrast = value*10;
info.cap = VEQ_CAP_CONTRAST;
}
else if (!strcasecmp(data, "saturation"))
{
info.saturation = value*10;
info.cap = VEQ_CAP_SATURATION;
}
else if (!strcasecmp(data, "hue"))
{
info.hue = value*10;
info.cap = VEQ_CAP_HUE;
}
if (vdlPlaybackSetEq(vidix_handler, &info) == 0)
return VO_TRUE;
return VO_FALSE;
}
case VOCTRL_GET_EQUALIZER:
{
va_list ap;
int *value;
vidix_video_eq_t info;
if(!video_on) return VO_FALSE;
if (vdlPlaybackGetEq(vidix_handler, &info) != 0)
return VO_FALSE;
va_start(ap, data);
value = va_arg(ap, int*);
va_end(ap);
/* vidix eq ranges are -1000..1000 */
if (!strcasecmp(data, "brightness"))
{
if (info.cap & VEQ_CAP_BRIGHTNESS)
*value = info.brightness/10;
}
else if (!strcasecmp(data, "contrast"))
{
if (info.cap & VEQ_CAP_CONTRAST)
*value = info.contrast/10;
}
else if (!strcasecmp(data, "saturation"))
{
if (info.cap & VEQ_CAP_SATURATION)
*value = info.saturation/10;
}
else if (!strcasecmp(data, "hue"))
{
if (info.cap & VEQ_CAP_HUE)
*value = info.hue/10;
}
return VO_TRUE;
}
}
return VO_NOTIMPL;
// WARNING: we drop extra parameters (...) here!
// return server_control(request,data); //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"/mplayer/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("VIDIX: Description: %s\n", vidix_cap.name);
printf("VIDIX: Author: %s\n", 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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