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author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-17 10:21:00 +0000 |
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committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-02-17 10:21:00 +0000 |
commit | d14af0326d67ec5c924ba43ac85580aa0b509f8a (patch) | |
tree | 5d50bc063abc190ee13c7a23f5a5b9147bb1caa6 /libvo/vo_vesa.c | |
parent | 340183b0e920023d1a24dc5ff95255b5ecbc2a9c (diff) | |
download | mpv-d14af0326d67ec5c924ba43ac85580aa0b509f8a.tar.bz2 mpv-d14af0326d67ec5c924ba43ac85580aa0b509f8a.tar.xz |
Screenshot on the fly
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4740 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo/vo_vesa.c')
-rw-r--r-- | libvo/vo_vesa.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libvo/vo_vesa.c b/libvo/vo_vesa.c index f659fc5b94..7bf552f66d 100644 --- a/libvo/vo_vesa.c +++ b/libvo/vo_vesa.c @@ -25,6 +25,11 @@ #include <string.h> #include <stddef.h> #include <limits.h> +#include <unistd.h> +#include <pwd.h> +#include <sys/types.h> +#include <sys/stat.h> + #include "video_out.h" #include "video_out_internal.h" @@ -42,6 +47,11 @@ #include "../postproc/swscale.h" LIBVO_EXTERN(vesa) + +#ifdef HAVE_PNG +extern vo_functions_t video_out_png; +#endif + extern int verbose; #define MAX_BUFFERS 3 @@ -936,11 +946,74 @@ static uint32_t preinit(const char *arg) return pre_init_err; } +#ifdef HAVE_PNG +static int vesa_screenshot(const char *fname) +{ + uint32_t i,n; + uint8_t *ptrs[video_mode_info.YResolution]; + if(!video_out_png.control(VOCTRL_QUERY_FORMAT, &dstFourcc)) + { + printf("\nvo_vesa: vo_png doesn't support: %s fourcc\n",vo_format_name(dstFourcc)); + return 1; + } + if(video_out_png.preinit(NULL)) + { + printf("\nvo_vesa: can't preinit vo_png\n"); + return 1; + } + if(video_out_png.config(HAS_DGA()?video_mode_info.XResolution:dstW, + HAS_DGA()?video_mode_info.YResolution:dstH, + HAS_DGA()?video_mode_info.XResolution:dstW, + HAS_DGA()?video_mode_info.YResolution:dstH, + 0,NULL,dstFourcc,NULL)) + { + printf("\nvo_vesa: can't configure vo_png\n"); + return 1; + } + n = HAS_DGA()?video_mode_info.YResolution:dstH; + for(i=0;i<n;i++) + ptrs[i] = &dga_buffer[(HAS_DGA()?video_mode_info.XResolution:dstW)*i*PIXEL_SIZE()]; + if(video_out_png.draw_frame(ptrs)) + { + printf("\nvo_vesa: vo_png: error during dumping\n"); + return 1; + } + + video_out_png.uninit(); + if(verbose) printf("\nvo_vesa: png output has been created\n"); + return 0; +} + + +static char _home_name[FILENAME_MAX + 1]; +static char * __get_home_filename(const char *progname) +{ + char *p = getenv("HOME"); + + if (p == NULL || strlen(p) < 2) { + struct passwd *psw = getpwuid(getuid()); + if (psw != NULL) p = psw->pw_dir; + } + + if (p == NULL || strlen(p) > FILENAME_MAX - (strlen(progname) + 4)) + p = "/tmp"; + + strcpy(_home_name, p); + strcat(_home_name, "/."); + return strcat(_home_name, progname); +} +#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 vesa_screenshot(__get_home_filename("mplayer_vesa_dump.png")); + break; +#endif } return VO_NOTIMPL; } |