2 * Copyright (C) 2010 Gordon Schmidt <gordon.schmidt <at> s2000.tu-chemnitz.de>
4 * This file is part of MPlayer.
6 * MPlayer is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * MPlayer is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30 #include "img_format.h"
34 #include "libavutil/common.h"
35 #include "libvo/fastmemcpy.h"
38 typedef enum stereo_code {
39 ANAGLYPH_RC_GRAY, //anaglyph red/cyan gray
40 ANAGLYPH_RC_HALF, //anaglyph red/cyan half colored
41 ANAGLYPH_RC_COLOR, //anaglyph red/cyan colored
42 ANAGLYPH_RC_DUBOIS, //anaglyph red/cyan dubois
43 ANAGLYPH_GM_GRAY, //anaglyph green/magenta gray
44 ANAGLYPH_GM_HALF, //anaglyph green/magenta half colored
45 ANAGLYPH_GM_COLOR, //anaglyph green/magenta colored
46 ANAGLYPH_YB_GRAY, //anaglyph yellow/blue gray
47 ANAGLYPH_YB_HALF, //anaglyph yellow/blue half colored
48 ANAGLYPH_YB_COLOR, //anaglyph yellow/blue colored
49 MONO_L, //mono output for debugging (left eye only)
50 MONO_R, //mono output for debugging (right eye only)
51 SIDE_BY_SIDE_LR, //side by side parallel (left eye left, right eye right)
52 SIDE_BY_SIDE_RL, //side by side crosseye (right eye left, left eye right)
53 SIDE_BY_SIDE_2_LR, //side by side parallel with half width resolution
54 SIDE_BY_SIDE_2_RL, //side by side crosseye with half width resolution
55 ABOVE_BELOW_LR, //above-below (left eye above, right eye below)
56 ABOVE_BELOW_RL, //above-below (right eye above, left eye below)
57 ABOVE_BELOW_2_LR, //above-below with half height resolution
58 ABOVE_BELOW_2_RL, //above-below with half height resolution
59 INTERLEAVE_ROWS_LR, //row-interleave (left eye has top row)
60 INTERLEAVE_ROWS_RL, //row-interleave (right eye has top row)
61 STEREO_CODE_COUNT //no value set - TODO: needs autodetection
64 typedef struct component {
68 unsigned int off_left;
69 unsigned int off_right;
70 unsigned int row_left;
71 unsigned int row_right;
74 //==global variables==//
75 static const int ana_coeff[10][3][6] = {
76 {{19595, 38470, 7471, 0, 0, 0}, //ANAGLYPH_RC_GRAY
77 { 0, 0, 0, 19595, 38470, 7471},
78 { 0, 0, 0, 19595, 38470, 7471}},
79 {{19595, 38470, 7471, 0, 0, 0}, //ANAGLYPH_RC_HALF
80 { 0, 0, 0, 0, 65536, 0},
81 { 0, 0, 0, 0, 0, 65536}},
82 {{65536, 0, 0, 0, 0, 0}, //ANAGLYPH_RC_COLOR
83 { 0, 0, 0, 0, 65536, 0},
84 { 0, 0, 0, 0, 0, 65536}},
85 {{29891, 32800, 11559, -2849, -5763, -102}, //ANAGLYPH_RC_DUBOIS
86 {-2627, -2479, -1033, 24804, 48080, -1209},
87 { -997, -1350, -358, -4729, -7403, 80373}},
88 {{ 0, 0, 0, 19595, 38470, 7471}, //ANAGLYPH_GM_GRAY
89 {19595, 38470, 7471, 0, 0, 0},
90 { 0, 0, 0, 19595, 38470, 7471}},
91 {{ 0, 0, 0, 65536, 0, 0}, //ANAGLYPH_GM_HALF
92 {19595, 38470, 7471, 0, 0, 0},
93 { 0, 0, 0, 0, 0, 65536}},
94 {{ 0, 0, 0, 65536, 0, 0}, //ANAGLYPH_GM_COLOR
95 { 0, 65536, 0, 0, 0, 0},
96 { 0, 0, 0, 0, 0, 65536}},
97 {{ 0, 0, 0, 19595, 38470, 7471}, //ANAGLYPH_YB_GRAY
98 { 0, 0, 0, 19595, 38470, 7471},
99 {19595, 38470, 7471, 0, 0, 0}},
100 {{ 0, 0, 0, 65536, 0, 0}, //ANAGLYPH_YB_HALF
101 { 0, 0, 0, 0, 65536, 0},
102 {19595, 38470, 7471, 0, 0, 0}},
103 {{ 0, 0, 0, 65536, 0, 0}, //ANAGLYPH_YB_COLOR
104 { 0, 0, 0, 0, 65536, 0},
105 { 0, 0, 65536, 0, 0, 0}}
111 int ana_matrix[3][6];
114 unsigned int row_step;
115 } const vf_priv_default = {
121 static inline uint8_t ana_convert(int coeff[6], uint8_t left[3], uint8_t right[3])
125 sum = coeff[0] * left[0] + coeff[3] * right[0]; //red in
126 sum += coeff[1] * left[1] + coeff[4] * right[1]; //green in
127 sum += coeff[2] * left[2] + coeff[5] * right[2]; //blue in
128 return av_clip_uint8(sum >> 16);
131 static int config(struct vf_instance *vf, int width, int height, int d_width,
132 int d_height, unsigned int flags, unsigned int outfmt)
134 if ((width & 1) || (height & 1)) {
135 mp_msg(MSGT_VFILTER, MSGL_WARN, "[stereo3d] invalid height or width\n");
138 //default input values
139 vf->priv->width = width;
140 vf->priv->height = height;
141 vf->priv->row_step = 1;
142 vf->priv->in.width = width;
143 vf->priv->in.height = height;
144 vf->priv->in.off_left = 0;
145 vf->priv->in.off_right = 0;
146 vf->priv->in.row_left = 0;
147 vf->priv->in.row_right = 0;
150 switch (vf->priv->in.fmt) {
151 case SIDE_BY_SIDE_2_LR:
153 case SIDE_BY_SIDE_LR:
154 vf->priv->width = width / 2;
155 vf->priv->in.off_right = vf->priv->width * 3;
157 case SIDE_BY_SIDE_2_RL:
159 case SIDE_BY_SIDE_RL:
160 vf->priv->width = width / 2;
161 vf->priv->in.off_left = vf->priv->width * 3;
163 case ABOVE_BELOW_2_LR:
166 vf->priv->height = height / 2;
167 vf->priv->in.row_right = vf->priv->height;
169 case ABOVE_BELOW_2_RL:
172 vf->priv->height = height / 2;
173 vf->priv->in.row_left = vf->priv->height;
176 mp_msg(MSGT_VFILTER, MSGL_WARN,
177 "[stereo3d] stereo format of input is not supported\n");
181 //default output values
182 vf->priv->out.width = vf->priv->width;
183 vf->priv->out.height = vf->priv->height;
184 vf->priv->out.off_left = 0;
185 vf->priv->out.off_right = 0;
186 vf->priv->out.row_left = 0;
187 vf->priv->out.row_right = 0;
189 //check output format
190 switch (vf->priv->out.fmt) {
191 case ANAGLYPH_RC_GRAY:
192 case ANAGLYPH_RC_HALF:
193 case ANAGLYPH_RC_COLOR:
194 case ANAGLYPH_RC_DUBOIS:
195 case ANAGLYPH_GM_GRAY:
196 case ANAGLYPH_GM_HALF:
197 case ANAGLYPH_GM_COLOR:
198 case ANAGLYPH_YB_GRAY:
199 case ANAGLYPH_YB_HALF:
200 case ANAGLYPH_YB_COLOR:
201 memcpy(vf->priv->ana_matrix, ana_coeff[vf->priv->out.fmt],
202 sizeof(vf->priv->ana_matrix));
204 case SIDE_BY_SIDE_2_LR:
206 case SIDE_BY_SIDE_LR:
207 vf->priv->out.width = vf->priv->width * 2;
208 vf->priv->out.off_right = vf->priv->width * 3;
210 case SIDE_BY_SIDE_2_RL:
212 case SIDE_BY_SIDE_RL:
213 vf->priv->out.width = vf->priv->width * 2;
214 vf->priv->out.off_left = vf->priv->width * 3;
216 case ABOVE_BELOW_2_LR:
219 vf->priv->out.height = vf->priv->height * 2;
220 vf->priv->out.row_right = vf->priv->height;
222 case ABOVE_BELOW_2_RL:
225 vf->priv->out.height = vf->priv->height * 2;
226 vf->priv->out.row_left = vf->priv->height;
228 case INTERLEAVE_ROWS_LR:
229 vf->priv->row_step = 2;
230 vf->priv->height = vf->priv->height / 2;
231 vf->priv->out.off_right = vf->priv->width * 3;
232 vf->priv->in.off_right += vf->priv->in.width * 3;
234 case INTERLEAVE_ROWS_RL:
235 vf->priv->row_step = 2;
236 vf->priv->height = vf->priv->height / 2;
237 vf->priv->out.off_left = vf->priv->width * 3;
238 vf->priv->in.off_left += vf->priv->in.width * 3;
241 //same as MONO_L only needs switching of input offsets
242 vf->priv->in.off_left = vf->priv->in.off_right;
243 vf->priv->in.row_left = vf->priv->in.row_right;
246 //use default settings
249 mp_msg(MSGT_VFILTER, MSGL_WARN,
250 "[stereo3d] stereo format of output is not supported\n");
254 // if (!opt_screen_size_x && !opt_screen_size_y) {
255 d_width = d_width * vf->priv->out.width / width;
256 d_height = d_height * vf->priv->out.height / height;
259 return vf_next_config(vf, vf->priv->out.width, vf->priv->out.height,
260 d_width, d_height, flags, outfmt);
263 static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
266 if (vf->priv->in.fmt == vf->priv->out.fmt) { //nothing to do
269 int out_off_left, out_off_right;
270 int in_off_left = vf->priv->in.row_left * mpi->stride[0] +
271 vf->priv->in.off_left;
272 int in_off_right = vf->priv->in.row_right * mpi->stride[0] +
273 vf->priv->in.off_right;
275 dmpi = vf_get_image(vf->next, IMGFMT_RGB24, MP_IMGTYPE_TEMP,
276 MP_IMGFLAG_ACCEPT_STRIDE,
277 vf->priv->out.width, vf->priv->out.height);
278 out_off_left = vf->priv->out.row_left * dmpi->stride[0] +
279 vf->priv->out.off_left;
280 out_off_right = vf->priv->out.row_right * dmpi->stride[0] +
281 vf->priv->out.off_right;
283 switch (vf->priv->out.fmt) {
284 case SIDE_BY_SIDE_LR:
285 case SIDE_BY_SIDE_RL:
286 case SIDE_BY_SIDE_2_LR:
287 case SIDE_BY_SIDE_2_RL:
290 case ABOVE_BELOW_2_LR:
291 case ABOVE_BELOW_2_RL:
292 case INTERLEAVE_ROWS_LR:
293 case INTERLEAVE_ROWS_RL:
294 memcpy_pic2(dmpi->planes[0] + out_off_left,
295 mpi->planes[0] + in_off_left,
298 dmpi->stride[0] * vf->priv->row_step,
299 mpi->stride[0] * vf->priv->row_step,
300 vf->priv->row_step != 1);
301 memcpy_pic2(dmpi->planes[0] + out_off_right,
302 mpi->planes[0] + in_off_right,
305 dmpi->stride[0] * vf->priv->row_step,
306 mpi->stride[0] * vf->priv->row_step,
307 vf->priv->row_step != 1);
311 memcpy_pic(dmpi->planes[0],
312 mpi->planes[0] + in_off_left,
318 case ANAGLYPH_RC_GRAY:
319 case ANAGLYPH_RC_HALF:
320 case ANAGLYPH_RC_COLOR:
321 case ANAGLYPH_RC_DUBOIS:
322 case ANAGLYPH_GM_GRAY:
323 case ANAGLYPH_GM_HALF:
324 case ANAGLYPH_GM_COLOR:
325 case ANAGLYPH_YB_GRAY:
326 case ANAGLYPH_YB_HALF:
327 case ANAGLYPH_YB_COLOR: {
329 unsigned char *source = mpi->planes[0];
330 unsigned char *dest = dmpi->planes[0];
331 unsigned int out_width = vf->priv->out.width;
334 for(i = 0; i < 3; i++)
335 ana_matrix[i] = vf->priv->ana_matrix[i];
337 for (y = 0; y < vf->priv->out.height; y++) {
338 o = dmpi->stride[0] * y;
339 il = in_off_left + y * mpi->stride[0];
340 ir = in_off_right + y * mpi->stride[0];
341 for (x = 0; x < out_width; x++) {
342 dest[o ] = ana_convert(
343 ana_matrix[0], source + il, source + ir); //red out
344 dest[o + 1] = ana_convert(
345 ana_matrix[1], source + il, source + ir); //green out
346 dest[o + 2] = ana_convert(
347 ana_matrix[2], source + il, source + ir); //blue out
356 mp_msg(MSGT_VFILTER, MSGL_WARN,
357 "[stereo3d] stereo format of output is not supported\n");
362 return vf_next_put_image(vf, dmpi, pts);
365 static int query_format(struct vf_instance *vf, unsigned int fmt)
369 return vf_next_query_format(vf, fmt);
373 static void uninit(vf_instance_t *vf)
378 static int vf_open(vf_instance_t *vf, char *args)
382 vf->put_image = put_image;
383 vf->query_format = query_format;
384 vf->priv=malloc(sizeof(struct vf_priv_s));
385 memset(vf->priv, 0, sizeof(struct vf_priv_s));
387 vf->priv->in.fmt = SIDE_BY_SIDE_LR;
388 vf->priv->out.fmt= ANAGLYPH_RC_DUBOIS;
389 if (args) sscanf(args, "%d:%d", &vf->priv->in.fmt, &vf->priv->out.fmt);
395 static const struct format_preset {
398 } vf_format_presets_defs[] = {
399 {"arcg", ANAGLYPH_RC_GRAY},
400 {"anaglyph_red_cyan_gray", ANAGLYPH_RC_GRAY},
401 {"arch", ANAGLYPH_RC_HALF},
402 {"anaglyph_red_cyan_half_color", ANAGLYPH_RC_HALF},
403 {"arcc", ANAGLYPH_RC_COLOR},
404 {"anaglyph_red_cyan_color", ANAGLYPH_RC_COLOR},
405 {"arcd", ANAGLYPH_RC_DUBOIS},
406 {"anaglyph_red_cyan_dubios", ANAGLYPH_RC_DUBOIS},
407 {"agmg", ANAGLYPH_GM_GRAY},
408 {"anaglyph_green_magenta_gray", ANAGLYPH_GM_GRAY},
409 {"agmh", ANAGLYPH_GM_HALF},
410 {"anaglyph_green_magenta_half_color",ANAGLYPH_GM_HALF},
411 {"agmc", ANAGLYPH_GM_COLOR},
412 {"anaglyph_green_magenta_color", ANAGLYPH_GM_COLOR},
413 {"aybg", ANAGLYPH_YB_GRAY},
414 {"anaglyph_yellow_blue_gray", ANAGLYPH_YB_GRAY},
415 {"aybh", ANAGLYPH_YB_HALF},
416 {"anaglyph_yellow_blue_half_color", ANAGLYPH_YB_HALF},
417 {"aybc", ANAGLYPH_YB_COLOR},
418 {"anaglyph_yellow_blue_color", ANAGLYPH_YB_COLOR},
420 {"mono_left", MONO_L},
422 {"mono_right", MONO_R},
423 {"sbsl", SIDE_BY_SIDE_LR},
424 {"side_by_side_left_first", SIDE_BY_SIDE_LR},
425 {"sbsr", SIDE_BY_SIDE_RL},
426 {"side_by_side_right_first", SIDE_BY_SIDE_RL},
427 {"sbs2l", SIDE_BY_SIDE_2_LR},
428 {"side_by_side_half_width_left_first", SIDE_BY_SIDE_2_LR},
429 {"sbs2r", SIDE_BY_SIDE_2_RL},
430 {"side_by_side_half_width_right_first",SIDE_BY_SIDE_2_RL},
431 {"abl", ABOVE_BELOW_LR},
432 {"above_below_left_first", ABOVE_BELOW_LR},
433 {"abr", ABOVE_BELOW_RL},
434 {"above_below_right_first", ABOVE_BELOW_RL},
435 {"ab2l", ABOVE_BELOW_2_LR},
436 {"above_below_half_height_left_first", ABOVE_BELOW_2_LR},
437 {"ab2r", ABOVE_BELOW_2_RL},
438 {"above_below_half_height_right_first",ABOVE_BELOW_2_RL},
439 {"irl", INTERLEAVE_ROWS_LR},
440 {"interleave_rows_left_first", INTERLEAVE_ROWS_LR},
441 {"irr", INTERLEAVE_ROWS_RL},
442 {"interleave_rows_right_first", INTERLEAVE_ROWS_RL},
446 #define ST_OFF(f) M_ST_OFF(struct format_preset,f)
447 static const m_option_t vf_format_preset_fields_in[] = {
448 {"in", ST_OFF(scode), CONF_TYPE_INT, 0,0,0, NULL},
449 { NULL, NULL, 0, 0, 0, 0, NULL }
451 static const m_option_t vf_format_preset_fields_out[] = {
452 {"out", ST_OFF(scode), CONF_TYPE_INT, 0,0,0, NULL},
453 { NULL, NULL, 0, 0, 0, 0, NULL }
456 static const m_struct_t vf_format_preset_in = {
457 "stereo_format_preset_in",
458 sizeof(struct format_preset),
460 vf_format_preset_fields_in
462 static const m_struct_t vf_format_preset_out = {
463 "stereo_format_preset_out",
464 sizeof(struct format_preset),
466 vf_format_preset_fields_out
469 static const m_struct_t vf_opts;
470 static const m_obj_presets_t format_preset_in = {
471 (struct m_struct_st*)&vf_format_preset_in,
472 (struct m_struct_st*)&vf_opts,
473 (struct format_preset*)vf_format_presets_defs,
476 static const m_obj_presets_t format_preset_out = {
477 (struct m_struct_st*)&vf_format_preset_out,
478 (struct m_struct_st*)&vf_opts,
479 (struct format_preset*)vf_format_presets_defs,
485 #define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
486 static const m_option_t vf_opts_fields[] = {
487 {"stereo_in", 0, CONF_TYPE_OBJ_PRESETS, 0, 0, 0,
488 (m_obj_presets_t*)&format_preset_in},
489 {"stereo_out", 0, CONF_TYPE_OBJ_PRESETS, 0, 0, 0,
490 (m_obj_presets_t*)&format_preset_out},
491 {"in", ST_OFF(in.fmt), CONF_TYPE_INT, 0,0,0, NULL},
492 {"out", ST_OFF(out.fmt), CONF_TYPE_INT, 0,0,0, NULL},
493 { NULL, NULL, 0, 0, 0, 0, NULL }
496 static const m_struct_t vf_opts = {
498 sizeof(struct vf_priv_s),
505 const vf_info_t vf_info_stereo3d = {
506 "stereoscopic 3d view",
509 "view stereoscopic videos",