mirror of
https://github.com/mpv-player/mpv
synced 2024-12-30 11:02:10 +00:00
1a16cbfec3
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19058 b3059339-0415-0410-9bf9-f77b7e298cf2
332 lines
6.6 KiB
C
332 lines
6.6 KiB
C
/*
|
|
* MPlayer
|
|
*
|
|
* Video driver for libcaca
|
|
*
|
|
* by Pigeon <pigeon@pigeond.net>
|
|
*
|
|
* Some functions/codes/ideas are from x11 and aalib vo
|
|
*
|
|
* TODO: support those draw_alpha stuff?
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
#include "config.h"
|
|
#include "video_out.h"
|
|
#include "video_out_internal.h"
|
|
#include "sub.h"
|
|
|
|
#include "osdep/keycodes.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include <caca.h>
|
|
|
|
static vo_info_t info = {
|
|
"libcaca",
|
|
"caca",
|
|
"Pigeon <pigeon@pigeond.net>",
|
|
""
|
|
};
|
|
|
|
LIBVO_EXTERN (caca)
|
|
|
|
/* caca stuff */
|
|
static struct caca_bitmap *cbitmap = NULL;
|
|
|
|
/* image infos */
|
|
static int image_format;
|
|
static int image_width;
|
|
static int image_height;
|
|
|
|
static int screen_w, screen_h;
|
|
|
|
/* We want 24bpp always for now */
|
|
static unsigned int bpp = 24;
|
|
static unsigned int depth = 3;
|
|
static unsigned int rmask = 0xff0000;
|
|
static unsigned int gmask = 0x00ff00;
|
|
static unsigned int bmask = 0x0000ff;
|
|
static unsigned int amask = 0;
|
|
|
|
#define MESSAGE_SIZE 512
|
|
#define MESSAGE_DURATION 5
|
|
|
|
static time_t stoposd = 0;
|
|
static int showosdmessage = 0;
|
|
static char osdmessagetext[MESSAGE_SIZE];
|
|
static char posbar[MESSAGE_SIZE];
|
|
|
|
static int osdx = 0, osdy = 0;
|
|
static int posbary = 2;
|
|
|
|
static void osdmessage(int duration, const char *fmt, ...)
|
|
{
|
|
/*
|
|
* for outputting a centered string at the bottom
|
|
* of our window for a while
|
|
*/
|
|
va_list ar;
|
|
char m[MESSAGE_SIZE];
|
|
|
|
va_start(ar, fmt);
|
|
vsprintf(m, fmt, ar);
|
|
va_end(ar);
|
|
strcpy(osdmessagetext, m);
|
|
|
|
showosdmessage = 1;
|
|
stoposd = time(NULL) + duration;
|
|
osdx = (screen_w - strlen (osdmessagetext)) / 2;
|
|
posbar[0] = '\0';
|
|
}
|
|
|
|
static void osdpercent(int duration, int min, int max, int val, const char *desc, const char *unit)
|
|
{
|
|
/*
|
|
* prints a bar for setting values
|
|
*/
|
|
float step;
|
|
int where, i;
|
|
|
|
step = (float)screen_w / (float)(max - min);
|
|
where = (val - min) * step;
|
|
osdmessage (duration, "%s: %i%s", desc, val, unit);
|
|
posbar[0] = '|';
|
|
posbar[screen_w - 1] = '|';
|
|
|
|
for (i = 0; i < screen_w; i++)
|
|
{
|
|
if (i == where)
|
|
posbar[i] = '#';
|
|
else
|
|
posbar[i] = '-';
|
|
}
|
|
|
|
if (where != 0)
|
|
posbar[0] = '|';
|
|
|
|
if (where != (screen_w - 1))
|
|
posbar[screen_w - 1] = '|';
|
|
|
|
posbar[screen_w] = '\0';
|
|
}
|
|
|
|
static int resize ()
|
|
{
|
|
screen_w = caca_get_width();
|
|
screen_h = caca_get_height();
|
|
|
|
if (cbitmap)
|
|
caca_free_bitmap(cbitmap);
|
|
|
|
cbitmap = caca_create_bitmap(bpp, image_width, image_height,
|
|
depth * image_width, rmask, gmask, bmask,
|
|
amask);
|
|
|
|
if (!cbitmap)
|
|
mp_msg(MSGT_VO, MSGL_FATAL, "vo_caca: caca_create_bitmap failed!\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
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)
|
|
{
|
|
image_height = height;
|
|
image_width = width;
|
|
image_format = format;
|
|
|
|
showosdmessage = 0;
|
|
posbar[0] = '\0';
|
|
|
|
return resize ();
|
|
}
|
|
|
|
static int draw_frame(uint8_t *src[])
|
|
{
|
|
caca_draw_bitmap(0, 0, screen_w, screen_h, cbitmap, src[0]);
|
|
return 0;
|
|
}
|
|
|
|
static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void flip_page(void)
|
|
{
|
|
|
|
if (showosdmessage)
|
|
{
|
|
if (time(NULL) >= stoposd)
|
|
{
|
|
showosdmessage = 0;
|
|
if (posbar)
|
|
posbar[0] = '\0';
|
|
} else {
|
|
caca_putstr(osdx, osdy, osdmessagetext);
|
|
|
|
if (posbar)
|
|
caca_putstr(0, posbary, posbar);
|
|
}
|
|
}
|
|
|
|
caca_refresh();
|
|
}
|
|
|
|
static void check_events (void)
|
|
{
|
|
unsigned int cev;
|
|
|
|
if ((cev = caca_get_event(CACA_EVENT_ANY)))
|
|
{
|
|
if (cev & CACA_EVENT_RESIZE)
|
|
{
|
|
caca_refresh();
|
|
resize();
|
|
} else if (cev & CACA_EVENT_KEY_RELEASE)
|
|
{
|
|
int key = (cev & 0x00ffffff);
|
|
enum caca_feature cf;
|
|
|
|
switch (key) {
|
|
case 'd':
|
|
case 'D':
|
|
/* Toggle dithering method */
|
|
cf = 1 + caca_get_feature(CACA_DITHERING);
|
|
if (cf > CACA_DITHERING_MAX)
|
|
cf = CACA_DITHERING_MIN;
|
|
caca_set_feature(cf);
|
|
osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf));
|
|
break;
|
|
|
|
case 'a':
|
|
case 'A':
|
|
/* Toggle antialiasing method */
|
|
cf = 1 + caca_get_feature(CACA_ANTIALIASING);
|
|
if (cf > CACA_ANTIALIASING_MAX)
|
|
cf = CACA_ANTIALIASING_MIN;
|
|
caca_set_feature(cf);
|
|
osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf));
|
|
break;
|
|
|
|
case 'b':
|
|
case 'B':
|
|
/* Toggle background method */
|
|
cf = 1 + caca_get_feature(CACA_BACKGROUND);
|
|
if (cf > CACA_BACKGROUND_MAX)
|
|
cf = CACA_BACKGROUND_MIN;
|
|
caca_set_feature(cf);
|
|
osdmessage(MESSAGE_DURATION, "Using %s", caca_get_feature_name(cf));
|
|
break;
|
|
|
|
case CACA_KEY_UP:
|
|
mplayer_put_key(KEY_UP);
|
|
break;
|
|
case CACA_KEY_DOWN:
|
|
mplayer_put_key(KEY_DOWN);
|
|
break;
|
|
case CACA_KEY_LEFT:
|
|
mplayer_put_key(KEY_LEFT);
|
|
break;
|
|
case CACA_KEY_RIGHT:
|
|
mplayer_put_key(KEY_RIGHT);
|
|
break;
|
|
case CACA_KEY_ESCAPE:
|
|
mplayer_put_key(KEY_ESC);
|
|
break;
|
|
case CACA_KEY_PAGEUP:
|
|
mplayer_put_key(KEY_PAGE_UP);
|
|
break;
|
|
case CACA_KEY_PAGEDOWN:
|
|
mplayer_put_key(KEY_PAGE_DOWN);
|
|
break;
|
|
case CACA_KEY_RETURN:
|
|
mplayer_put_key(KEY_ENTER);
|
|
break;
|
|
case CACA_KEY_HOME:
|
|
mplayer_put_key(KEY_HOME);
|
|
break;
|
|
case CACA_KEY_END:
|
|
mplayer_put_key(KEY_END);
|
|
break;
|
|
default:
|
|
if (key <= 255)
|
|
mplayer_put_key (key);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void uninit(void)
|
|
{
|
|
caca_free_bitmap(cbitmap);
|
|
cbitmap = NULL;
|
|
caca_end();
|
|
}
|
|
|
|
|
|
static void draw_osd(void)
|
|
{
|
|
#ifdef USE_OSD
|
|
if (vo_osd_progbar_type != -1)
|
|
osdpercent(MESSAGE_DURATION, 0, 255,
|
|
vo_osd_progbar_value, __sub_osd_names[vo_osd_progbar_type],
|
|
"");
|
|
#endif
|
|
}
|
|
|
|
static int preinit(const char *arg)
|
|
{
|
|
if (arg)
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_ERR, "vo_caca: Unknown subdevice: %s\n", arg);
|
|
return ENOSYS;
|
|
}
|
|
|
|
if (caca_init())
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_ERR, "vo_caca: failed to initialize\n");
|
|
return ENOSYS;
|
|
}
|
|
|
|
caca_set_window_title("MPlayer");
|
|
|
|
/* Default libcaca features */
|
|
caca_set_feature(CACA_ANTIALIASING_PREFILTER);
|
|
caca_set_feature(CACA_DITHERING_RANDOM);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int query_format(uint32_t format)
|
|
{
|
|
if (format == IMGFMT_BGR24)
|
|
return
|
|
#ifdef USE_OSD
|
|
VFCAP_OSD |
|
|
#endif
|
|
VFCAP_CSP_SUPPORTED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int control(uint32_t request, void *data, ...)
|
|
{
|
|
switch(request)
|
|
{
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t *)data));
|
|
default:
|
|
return VO_NOTIMPL;
|
|
}
|
|
}
|