summaryrefslogtreecommitdiffstats
path: root/libvo/video_out.c
blob: 81f938b301eaea79e7d6cb60f976ed5d07502b24 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
/*
 * libvo common functions, variables used by many/all drivers.
 *
 * This file is part of MPlayer.
 *
 * MPlayer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * MPlayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <unistd.h>
//#include <sys/mman.h>

#include "config.h"
#include "video_out.h"
#include "aspect.h"
#include "geometry.h"

#include "mp_msg.h"
#include "help_mp.h"

#include "osdep/shmem.h"

//int vo_flags=0;

int xinerama_screen = -1;
int xinerama_x;
int xinerama_y;

// currect resolution/bpp on screen:  (should be autodetected by vo_init())
int vo_depthonscreen=0;
int vo_screenwidth=0;
int vo_screenheight=0;

int vo_config_count=0;

// requested resolution/bpp:  (-x -y -bpp options)
int vo_dx=0;
int vo_dy=0;
int vo_dwidth=0;
int vo_dheight=0;
int vo_dbpp=0;

int vo_nomouse_input = 0;
int vo_grabpointer = 1;
int vo_doublebuffering = 1;
int vo_vsync = 0;
int vo_fs = 0;
int vo_fsmode = 0;
float vo_panscan = 0.0f;
int vo_ontop = 0;
int vo_adapter_num=0;
int vo_refresh_rate=0;
int vo_keepaspect=1;
int vo_rootwin=0;
int vo_border=1;
int64_t WinID = -1;

int vo_pts=0; // for hw decoding
float vo_fps=0;

char *vo_subdevice = NULL;
int vo_directrendering=0;

int vo_colorkey = 0x0000ff00; // default colorkey is green
                              // (0xff000000 means that colorkey has been disabled)

//
// Externally visible list of all vo drivers
//
extern vo_functions_t video_out_mga;
extern vo_functions_t video_out_xmga;
extern vo_functions_t video_out_x11;
extern vo_functions_t video_out_xover;
extern vo_functions_t video_out_xvmc;
extern vo_functions_t video_out_vdpau;
extern vo_functions_t video_out_xv;
extern vo_functions_t video_out_gl;
extern vo_functions_t video_out_gl2;
extern vo_functions_t video_out_dga;
extern vo_functions_t video_out_sdl;
extern vo_functions_t video_out_3dfx;
extern vo_functions_t video_out_tdfxfb;
extern vo_functions_t video_out_s3fb;
extern vo_functions_t video_out_wii;
extern vo_functions_t video_out_null;
extern vo_functions_t video_out_zr;
extern vo_functions_t video_out_zr2;
extern vo_functions_t video_out_bl;
extern vo_functions_t video_out_fbdev;
extern vo_functions_t video_out_fbdev2;
extern vo_functions_t video_out_svga;
extern vo_functions_t video_out_png;
extern vo_functions_t video_out_ggi;
extern vo_functions_t video_out_aa;
extern vo_functions_t video_out_caca;
extern vo_functions_t video_out_mpegpes;
extern vo_functions_t video_out_yuv4mpeg;
extern vo_functions_t video_out_direct3d;
extern vo_functions_t video_out_directx;
extern vo_functions_t video_out_kva;
extern vo_functions_t video_out_dxr2;
extern vo_functions_t video_out_dxr3;
extern vo_functions_t video_out_ivtv;
extern vo_functions_t video_out_v4l2;
extern vo_functions_t video_out_jpeg;
extern vo_functions_t video_out_gif89a;
extern vo_functions_t video_out_vesa;
extern vo_functions_t video_out_directfb;
extern vo_functions_t video_out_dfbmga;
extern vo_functions_t video_out_xvidix;
extern vo_functions_t video_out_winvidix;
extern vo_functions_t video_out_cvidix;
extern vo_functions_t video_out_tdfx_vid;
extern vo_functions_t video_out_xvr100;
extern vo_functions_t video_out_tga;
extern vo_functions_t video_out_macosx;
extern vo_functions_t video_out_quartz;
extern vo_functions_t video_out_pnm;
extern vo_functions_t video_out_md5sum;

const vo_functions_t* const video_out_drivers[] =
{
#ifdef CONFIG_XVR100
        &video_out_xvr100,
#endif
#ifdef CONFIG_TDFX_VID
        &video_out_tdfx_vid,
#endif
#ifdef CONFIG_DIRECTX
        &video_out_directx,
#endif
#ifdef CONFIG_DIRECT3D
        &video_out_direct3d,
#endif
#ifdef CONFIG_KVA
        &video_out_kva,
#endif
#ifdef CONFIG_COREVIDEO
        &video_out_macosx,
#endif
#ifdef CONFIG_QUARTZ
        &video_out_quartz,
#endif
#ifdef CONFIG_XMGA
        &video_out_xmga,
#endif
#ifdef CONFIG_MGA
        &video_out_mga,
#endif
#ifdef CONFIG_TDFXFB
        &video_out_tdfxfb,
#endif
#ifdef CONFIG_S3FB
        &video_out_s3fb,
#endif
#ifdef CONFIG_WII
        &video_out_wii,
#endif
#ifdef CONFIG_3DFX
        &video_out_3dfx,
#endif
#if CONFIG_VDPAU
        &video_out_vdpau,
#endif
#ifdef CONFIG_XV
        &video_out_xv,
#endif
#ifdef CONFIG_X11
        &video_out_x11,
        &video_out_xover,
#endif
#ifdef CONFIG_GL
        &video_out_gl,
        &video_out_gl2,
#endif
#ifdef CONFIG_DGA
        &video_out_dga,
#endif
#ifdef CONFIG_SDL
        &video_out_sdl,
#endif
#ifdef CONFIG_GGI
        &video_out_ggi,
#endif
#ifdef CONFIG_FBDEV
        &video_out_fbdev,
        &video_out_fbdev2,
#endif
#ifdef CONFIG_SVGALIB
        &video_out_svga,
#endif
#ifdef CONFIG_AA
        &video_out_aa,
#endif
#ifdef CONFIG_CACA
        &video_out_caca,
#endif
#ifdef CONFIG_DXR2
        &video_out_dxr2,
#endif
#ifdef CONFIG_DXR3
        &video_out_dxr3,
#endif
#ifdef CONFIG_IVTV
        &video_out_ivtv,
#endif
#ifdef CONFIG_V4L2_DECODER
        &video_out_v4l2,
#endif
#ifdef CONFIG_ZR
        &video_out_zr,
        &video_out_zr2,
#endif
#ifdef CONFIG_BL
        &video_out_bl,
#endif
#ifdef CONFIG_VESA
        &video_out_vesa,
#endif
#ifdef CONFIG_DIRECTFB
        &video_out_directfb,
#endif
#ifdef CONFIG_DFBMGA
        &video_out_dfbmga,
#endif
#ifdef CONFIG_VIDIX
#ifdef CONFIG_X11
        &video_out_xvidix,
#endif
#if defined(__MINGW32__) || defined(__CYGWIN__)
        &video_out_winvidix,
#endif
        &video_out_cvidix,
#endif
        &video_out_null,
        // should not be auto-selected
#if CONFIG_XVMC
        &video_out_xvmc,
#endif
        &video_out_mpegpes,
#ifdef CONFIG_YUV4MPEG
        &video_out_yuv4mpeg,
#endif
#ifdef CONFIG_PNG
        &video_out_png,
#endif
#ifdef CONFIG_JPEG
        &video_out_jpeg,
#endif
#ifdef CONFIG_GIF
        &video_out_gif89a,
#endif
#ifdef CONFIG_TGA
        &video_out_tga,
#endif
#ifdef CONFIG_PNM
        &video_out_pnm,
#endif
#ifdef CONFIG_MD5SUM
        &video_out_md5sum,
#endif
        NULL
};

void list_video_out(void){
      int i=0;
      mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_AvailableVideoOutputDrivers);
      mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_OUTPUTS\n");
      while (video_out_drivers[i]) {
        const vo_info_t *info = video_out_drivers[i++]->info;
        mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
      }
      mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
}

const vo_functions_t* init_best_video_out(char** vo_list){
    int i;
    // first try the preferred drivers, with their optional subdevice param:
    if(vo_list && vo_list[0])
      while(vo_list[0][0]){
        char* vo=strdup(vo_list[0]);
	vo_subdevice=strchr(vo,':');
	if (!strcmp(vo, "pgm"))
	    mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_PGM_HasBeenReplaced);
	if (!strcmp(vo, "md5"))
	    mp_msg(MSGT_CPLAYER, MSGL_ERR, MSGTR_VO_MD5_HasBeenReplaced);
	if(vo_subdevice){
	    vo_subdevice[0]=0;
	    ++vo_subdevice;
	}
	for(i=0;video_out_drivers[i];i++){
	    const vo_functions_t* video_driver=video_out_drivers[i];
	    const vo_info_t *info = video_driver->info;
	    if(!strcmp(info->short_name,vo)){
		// name matches, try it
		if(!video_driver->preinit(vo_subdevice))
		{
		    free(vo);
		    return video_driver; // success!
		}
	    }
	}
        // continue...
	free(vo);
	++vo_list;
	if(!(vo_list[0])) return NULL; // do NOT fallback to others
      }
    // now try the rest...
    vo_subdevice=NULL;
    for(i=0;video_out_drivers[i];i++){
	const vo_functions_t* video_driver=video_out_drivers[i];
	if(!video_driver->preinit(vo_subdevice))
	    return video_driver; // success!
    }
    return NULL;
}

int config_video_out(const vo_functions_t *vo, uint32_t width, uint32_t height,
                     uint32_t d_width, uint32_t d_height, uint32_t flags,
                     char *title, uint32_t format) {
  panscan_init();
  aspect_save_orig(width,height);
  aspect_save_prescale(d_width,d_height);

  if (vo->control(VOCTRL_UPDATE_SCREENINFO, NULL) == VO_TRUE) {
  aspect(&d_width,&d_height,A_NOZOOM);
  vo_dx = (int)(vo_screenwidth - d_width) / 2;
  vo_dy = (int)(vo_screenheight - d_height) / 2;
  geometry(&vo_dx, &vo_dy, &d_width, &d_height,
           vo_screenwidth, vo_screenheight);
  vo_dx += xinerama_x;
  vo_dy += xinerama_y;
  vo_dwidth = d_width;
  vo_dheight = d_height;
  }

  return vo->config(width, height, d_width, d_height, flags, title, format);
}

/**
 * \brief lookup an integer in a table, table must have 0 as the last key
 * \param key key to search for
 * \result translation corresponding to key or "to" value of last mapping
 *         if not found.
 */
int lookup_keymap_table(const struct keymap *map, int key) {
  while (map->from && map->from != key) map++;
  return map->to;
}

/**
 * \brief helper function for the kind of panscan-scaling that needs a source
 *        and destination rectangle like Direct3D and VDPAU
 */
static void src_dst_split_scaling(int src_size, int dst_size, int scaled_src_size,
                                  int *src_start, int *src_end, int *dst_start, int *dst_end) {
  if (scaled_src_size > dst_size) {
    int border = src_size * (scaled_src_size - dst_size) / scaled_src_size;
    // round to a multiple of 2, this is at least needed for vo_direct3d and ATI cards
    border = (border / 2 + 1) & ~1;
    *src_start = border;
    *src_end   = src_size - border;
    *dst_start = 0;
    *dst_end   = dst_size;
  } else {
    *src_start = 0;
    *src_end   = src_size;
    *dst_start = (dst_size - scaled_src_size) / 2;
    *dst_end   = *dst_start + scaled_src_size;
  }
}

/**
 * Calculate the appropriate source and destination rectangle to
 * get a correctly scaled picture, including pan-scan.
 * Can be extended to take future cropping support into account.
 *
 * \param crop specifies the cropping border size in the left, right, top and bottom members, may be NULL
 * \param borders the border values as e.g. EOSD (ASS) and properly placed DVD highlight support requires,
 *                may be NULL and only left and top are currently valid.
 */
void calc_src_dst_rects(int src_width, int src_height, struct vo_rect *src, struct vo_rect *dst,
                        struct vo_rect *borders, const struct vo_rect *crop) {
  static const struct vo_rect no_crop = {0, 0, 0, 0, 0, 0};
  int scaled_width  = 0;
  int scaled_height = 0;
  if (!crop) crop = &no_crop;
  src_width  -= crop->left + crop->right;
  src_height -= crop->top  + crop->bottom;
  if (src_width  < 2) src_width  = 2;
  if (src_height < 2) src_height = 2;
  dst->left = 0; dst->right  = vo_dwidth;
  dst->top  = 0; dst->bottom = vo_dheight;
  src->left = 0; src->right  = src_width;
  src->top  = 0; src->bottom = src_height;
  if (borders) {
    borders->left = 0; borders->top = 0;
  }
  if (vo_fs) {
    aspect(&scaled_width, &scaled_height, A_ZOOM);
    panscan_calc();
    scaled_width  += vo_panscan_x;
    scaled_height += vo_panscan_y;
    if (borders) {
      borders->left = (vo_dwidth  - scaled_width ) / 2;
      borders->top  = (vo_dheight - scaled_height) / 2;
    }
    src_dst_split_scaling(src_width, vo_dwidth, scaled_width,
                          &src->left, &src->right, &dst->left, &dst->right);
    src_dst_split_scaling(src_height, vo_dheight, scaled_height,
                          &src->top, &src->bottom, &dst->top, &dst->bottom);
  }
  src->left += crop->left; src->right  += crop->left;
  src->top  += crop->top;  src->bottom += crop->top;
  src->width  = src->right  - src->left;
  src->height = src->bottom - src->top;
  dst->width  = dst->right  - dst->left;
  dst->height = dst->bottom - dst->top;
}

#if defined(CONFIG_FBDEV) || defined(CONFIG_VESA)
/* Borrowed from vo_fbdev.c
Monitor ranges related functions*/

char *monitor_hfreq_str = NULL;
char *monitor_vfreq_str = NULL;
char *monitor_dotclock_str = NULL;

float range_max(range_t *r)
{
float max = 0;

	for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
		if (max < r->max) max = r->max;
	return max;
}


int in_range(range_t *r, float f)
{
	for (/* NOTHING */; (r->min != -1 && r->max != -1); r++)
		if (f >= r->min && f <= r->max)
			return 1;
	return 0;
}

range_t *str2range(char *s)
{
	float tmp_min, tmp_max;
	char *endptr = s;	// to start the loop
	range_t *r = NULL;
	int i;

	if (!s)
		return NULL;
	for (i = 0; *endptr; i++) {
		if (*s == ',')
			goto out_err;
		if (!(r = (range_t *) realloc(r, sizeof(*r) * (i + 2)))) {
			mp_msg(MSGT_GLOBAL, MSGL_WARN,"can't realloc 'r'\n");
			return NULL;
		}
		tmp_min = strtod(s, &endptr);
		if (*endptr == 'k' || *endptr == 'K') {
			tmp_min *= 1000.0;
			endptr++;
		} else if (*endptr == 'm' || *endptr == 'M') {
			tmp_min *= 1000000.0;
			endptr++;
		}
		if (*endptr == '-') {
			tmp_max = strtod(endptr + 1, &endptr);
			if (*endptr == 'k' || *endptr == 'K') {
				tmp_max *= 1000.0;
				endptr++;
			} else if (*endptr == 'm' || *endptr == 'M') {
				tmp_max *= 1000000.0;
				endptr++;
			}
			if (*endptr != ',' && *endptr)
				goto out_err;
		} else if (*endptr == ',' || !*endptr) {
			tmp_max = tmp_min;
		} else
			goto out_err;
		r[i].min = tmp_min;
		r[i].max = tmp_max;
		if (r[i].min < 0 || r[i].max < 0)
			goto out_err;
		s = endptr + 1;
	}
	r[i].min = r[i].max = -1;
	return r;
out_err:
	if (r)
		free(r);
	return NULL;
}

/* Borrowed from vo_fbdev.c END */
#endif