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Screenshot on the fly 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4757 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2002-02-18 18:37:39 +00:00
parent f564da98d0
commit f99f534bdb
1 changed files with 54 additions and 0 deletions
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54
libvo/vo_fbdev.c
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@ -33,6 +33,10 @@
#endif
#include "aspect.h"
#ifdef HAVE_PNG
extern vo_functions_t video_out_png;
#endif
LIBVO_EXTERN(fbdev)
static vo_info_t vo_info = {
@ -87,6 +91,7 @@ static FILE *fp;
static int line_num = 0;
static char *line;
static char *token[MAX_NR_TOKEN];
static uint32_t dstFourcc;
static int get_token(int num)
{
@ -996,15 +1001,20 @@ static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width,
switch (fb_bpp) {
case 32:
draw_alpha_p = vo_draw_alpha_rgb32;
dstFourcc = IMGFMT_BGR32;
break;
case 24:
draw_alpha_p = vo_draw_alpha_rgb24;
dstFourcc = IMGFMT_BGR24;
break;
default:
case 16:
draw_alpha_p = vo_draw_alpha_rgb16;
dstFourcc = IMGFMT_BGR16;
break;
case 15:
draw_alpha_p = vo_draw_alpha_rgb15;
dstFourcc = IMGFMT_BGR15;
break;
}
@ -1339,11 +1349,55 @@ static uint32_t preinit(const char *arg)
if(!pre_init_err) return (pre_init_err=(fb_preinit()?0:-1));
}
#ifdef HAVE_PNG
static int fbdev_screenshot(void)
{
uint32_t i;
uint8_t *ptrs[fb_vinfo.yres];
if(video_out_png.preinit(NULL))
{
printf("\nvo_fbdev: can't preinit vo_png\n");
return 1;
}
if(!video_out_png.control(VOCTRL_QUERY_FORMAT, &dstFourcc))
{
printf("\nvo_fbdev: vo_png doesn't support: %s fourcc\n",vo_format_name(dstFourcc));
return 1;
}
if(video_out_png.config(fb_vinfo.xres,
fb_vinfo.yres,
fb_vinfo.xres,
fb_vinfo.yres,
0,NULL,dstFourcc,NULL))
{
printf("\nvo_fbdev: can't configure vo_png\n");
return 1;
}
ptrs[0] = L123123875;
for(i=1;i<fb_vinfo.yres;i++)
ptrs[i] = ptrs[i-1]+fb_line_len;
if(video_out_png.draw_frame(ptrs))
{
printf("\nvo_fbdev: vo_png: error during dumping\n");
return 1;
}
video_out_png.uninit();
if(verbose) printf("\nvo_fbdev: png output has been created\n");
return 0;
}
#endif
static uint32_t control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
#ifdef HAVE_PNG
case VOCTRL_SCREENSHOT:
return fbdev_screenshot();
break;
#endif
}
return VO_NOTIMPL;
}