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Diffstat (limited to 'apps/plugins/splitedit.c')
-rw-r--r-- | apps/plugins/splitedit.c | 1147 |
1 files changed, 1147 insertions, 0 deletions
diff --git a/apps/plugins/splitedit.c b/apps/plugins/splitedit.c new file mode 100644 index 0000000000..db99c5bb77 --- /dev/null +++ b/apps/plugins/splitedit.c | |||
@@ -0,0 +1,1147 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 Philipp Pertermann | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "plugin.h" | ||
21 | |||
22 | #ifndef SIMULATOR | ||
23 | #ifdef HAVE_LCD_BITMAP | ||
24 | |||
25 | #define BMPHEIGHT 7 | ||
26 | #define BMPWIDTH 13 | ||
27 | unsigned char LOOP_BMP[][13] = | ||
28 | { | ||
29 | {0xfc,0x00,0x10,0x11,0x93,0x7f,0x13,0x11,0x7c,0x38,0x10,0x00,0x7c}, /*ALL */ | ||
30 | {0x81,0x03,0x7f,0x03,0x91,0x10,0x10,0x10,0x7c,0x38,0x10,0x00,0x7c}, /*FROM*/ | ||
31 | {0xfc,0x00,0x10,0x10,0x90,0x10,0x7c,0x38,0x11,0x03,0x7f,0x03,0x01}, /*TO */ | ||
32 | {0x80,0x10,0x10,0x11,0x93,0x7f,0x13,0x11,0x10,0x7c,0x38,0x10,0x00}, /*FREE*/ | ||
33 | }; | ||
34 | |||
35 | unsigned char CUT_BMP[] = | ||
36 | { | ||
37 | 0xc1,0x63,0x63,0x36,0xb6,0x1c,0x1c,0x36,0x77,0x55,0x55,0x55,0x32, | ||
38 | }; | ||
39 | |||
40 | unsigned char SCALE_BMP[][13] = | ||
41 | { | ||
42 | {0x80,0x06,0x49,0x66,0xb0,0x18,0x0c,0x06,0x33,0x49,0x30,0x00,0x00}, /*lin*/ | ||
43 | {0x80,0x30,0x78,0x48,0xff,0x7f,0x00,0x7f,0x7f,0x48,0x78,0x30,0x00}, /*db*/ | ||
44 | }; | ||
45 | |||
46 | #define TIMEBAR_Y 9 | ||
47 | #define TIMEBAR_HEIGHT 4 | ||
48 | |||
49 | #define OSCI_X 0 | ||
50 | #define OSCI_Y (TIMEBAR_Y + TIMEBAR_HEIGHT + 1) | ||
51 | #define OSCI_WIDTH LCD_WIDTH | ||
52 | #define OSCI_HEIGHT (LCD_HEIGHT - BMPHEIGHT - OSCI_Y - 1) | ||
53 | |||
54 | /* Indices of the menu items in the save editor, see save_editor */ | ||
55 | #define SE_PART1_SAVE 0 | ||
56 | #define SE_PART1_NAME 1 | ||
57 | #define SE_PART2_SAVE 2 | ||
58 | #define SE_PART2_NAME 3 | ||
59 | #define SE_SAVE 4 | ||
60 | #define SE_COUNT 5 | ||
61 | |||
62 | /* the global api pointer */ | ||
63 | static struct plugin_api* rb; | ||
64 | |||
65 | /* contains the file name of the song that is to be split */ | ||
66 | static char path_mp3[MAX_PATH]; | ||
67 | |||
68 | /* Exit code of this plugin */ | ||
69 | static enum plugin_status splitedit_exit_code = PLUGIN_OK; | ||
70 | |||
71 | /* The range in time that the displayed aerea comprises */ | ||
72 | static unsigned int range_start = 0; | ||
73 | static unsigned int range_end = 0; | ||
74 | |||
75 | /* The range in time that is being looped */ | ||
76 | static unsigned int play_start = 0; | ||
77 | static unsigned int play_end = 0; | ||
78 | |||
79 | /* Point in time (pixel) at which the split mark is set */ | ||
80 | static int split_x = OSCI_X + (OSCI_WIDTH / 2); | ||
81 | |||
82 | /* Contains the peak values */ | ||
83 | static unsigned char osci_buffer[OSCI_WIDTH]; | ||
84 | |||
85 | /* if true peak values from a previous loop are only overwritten | ||
86 | if the new value is greater than the old value */ | ||
87 | static bool osci_valid = false; | ||
88 | |||
89 | /** | ||
90 | * point in time from which on the osci_buffer is invalid | ||
91 | * if set to ~(unsigned int)0 the entire osci_buffer is invalid | ||
92 | */ | ||
93 | static unsigned int validation_start = ~(unsigned int)0; | ||
94 | |||
95 | /* all the visible aerea is looped */ | ||
96 | #define LOOP_MODE_ALL 0 | ||
97 | |||
98 | /* loop starts at split point, ends at right visible border */ | ||
99 | #define LOOP_MODE_FROM 1 | ||
100 | |||
101 | /* loop start at left visible border, ends at split point */ | ||
102 | #define LOOP_MODE_TO 2 | ||
103 | |||
104 | /* let the song play without looping */ | ||
105 | #define LOOP_MODE_FREE 3 | ||
106 | |||
107 | /* see LOOP_MODE_XXX constants vor valid values */ | ||
108 | static int loop_mode = LOOP_MODE_FREE; | ||
109 | |||
110 | /* minimal allowed timespan (ms) of the visible (and looped) aerea*/ | ||
111 | #define MIN_RANGE_SIZE 1000 | ||
112 | |||
113 | /* Format time into buf. | ||
114 | * | ||
115 | * buf - buffer to format to. | ||
116 | * buf_size - size of buffer. | ||
117 | * time - time to format, in milliseconds. | ||
118 | */ | ||
119 | static void format_time_ms(char* buf, int buf_size, int time) | ||
120 | { | ||
121 | rb->snprintf(buf, buf_size, "%d:%02d:%03d", time / 60000, | ||
122 | time % 60000 / 1000, (time % 60000) % 1000); | ||
123 | } | ||
124 | |||
125 | /** | ||
126 | * converts screen coordinate (pixel) to time (ms) | ||
127 | */ | ||
128 | static int xpos_to_time(int xpos) | ||
129 | { | ||
130 | int retval = 0; | ||
131 | int range = range_end - range_start; | ||
132 | retval = range_start + (((xpos - OSCI_X) * range) / OSCI_WIDTH); | ||
133 | return retval; | ||
134 | } | ||
135 | |||
136 | /** | ||
137 | * Converts time (ms) to screen coordinates (pixel). | ||
138 | */ | ||
139 | static int time_to_xpos(unsigned int time) | ||
140 | { | ||
141 | int retval = OSCI_X; | ||
142 | |||
143 | /* clip the range */ | ||
144 | if (time < range_start) | ||
145 | { | ||
146 | retval = OSCI_X; | ||
147 | } | ||
148 | else | ||
149 | if (time >= range_end) | ||
150 | { | ||
151 | retval = OSCI_X + OSCI_WIDTH; | ||
152 | } | ||
153 | |||
154 | /* do the calculation */ | ||
155 | else | ||
156 | { | ||
157 | int range = range_end - range_start; | ||
158 | retval = OSCI_X + ((time - range_start) * OSCI_WIDTH) / range ; | ||
159 | } | ||
160 | return retval; | ||
161 | } | ||
162 | |||
163 | /** | ||
164 | * Updates the display of the textual data only. | ||
165 | */ | ||
166 | static void update_data(void) | ||
167 | { | ||
168 | char buf[20]; | ||
169 | char timebuf[10]; | ||
170 | int w, h; | ||
171 | |||
172 | /* split point */ | ||
173 | format_time_ms(timebuf, sizeof buf, xpos_to_time(split_x)); | ||
174 | rb->snprintf(buf, sizeof buf, "Split at: %s", timebuf); | ||
175 | |||
176 | rb->lcd_getstringsize(buf, &w, &h); | ||
177 | |||
178 | rb->lcd_clearrect(0, 0, LCD_WIDTH, h); | ||
179 | rb->lcd_puts(0, 0, buf); | ||
180 | rb->lcd_update_rect(0, 0, LCD_WIDTH, h); | ||
181 | } | ||
182 | |||
183 | /** | ||
184 | * Displays which part of the song is visible | ||
185 | * in the osci. | ||
186 | */ | ||
187 | static void update_timebar(struct mp3entry *mp3) | ||
188 | { | ||
189 | rb->scrollbar | ||
190 | ( | ||
191 | 0, TIMEBAR_Y, LCD_WIDTH, TIMEBAR_HEIGHT, | ||
192 | mp3->length, range_start, range_end, | ||
193 | HORIZONTAL | ||
194 | ); | ||
195 | rb->lcd_update_rect(0, TIMEBAR_Y, LCD_WIDTH, TIMEBAR_HEIGHT); | ||
196 | } | ||
197 | |||
198 | /** | ||
199 | * Marks the entire area of the osci buffer invalid. | ||
200 | * It will be drawn with new values in the next loop. | ||
201 | */ | ||
202 | void splitedit_invalidate_osci(void) | ||
203 | { | ||
204 | osci_valid = false; | ||
205 | validation_start = ~(unsigned int)0; | ||
206 | } | ||
207 | |||
208 | /** | ||
209 | * Returns the loop mode. See the LOOP_MODE_XXX constants above. | ||
210 | */ | ||
211 | int splitedit_get_loop_mode(void) | ||
212 | { | ||
213 | return loop_mode; | ||
214 | } | ||
215 | |||
216 | /** | ||
217 | * Updates the icons that display the Fn key hints. | ||
218 | */ | ||
219 | static void update_icons(void) | ||
220 | { | ||
221 | rb->lcd_clearrect(0, LCD_HEIGHT - BMPHEIGHT, LCD_WIDTH, BMPHEIGHT); | ||
222 | |||
223 | /* The CUT icon */ | ||
224 | rb->lcd_bitmap(CUT_BMP, | ||
225 | LCD_WIDTH / 3 / 2 - BMPWIDTH / 2, LCD_HEIGHT - BMPHEIGHT, | ||
226 | BMPWIDTH, BMPHEIGHT, true); | ||
227 | |||
228 | /* The loop mode icon */ | ||
229 | rb->lcd_bitmap(LOOP_BMP[splitedit_get_loop_mode()], | ||
230 | LCD_WIDTH/3 + LCD_WIDTH/3 / 2 - BMPWIDTH/2, LCD_HEIGHT - BMPHEIGHT, | ||
231 | BMPWIDTH, BMPHEIGHT, true); | ||
232 | |||
233 | #ifdef HAVE_MAS3587F | ||
234 | /* The scale icon */ | ||
235 | rb->lcd_bitmap(SCALE_BMP[rb->peak_meter_get_use_dbfs()], | ||
236 | 2 *LCD_WIDTH/3 + LCD_WIDTH/3 / 2 - BMPWIDTH/2, LCD_HEIGHT - BMPHEIGHT, | ||
237 | BMPWIDTH, BMPHEIGHT, true); | ||
238 | #else | ||
239 | { | ||
240 | static int idx; | ||
241 | if (idx < 0 || idx > 1) idx = 0; | ||
242 | idx = 1 - idx; | ||
243 | rb->lcd_bitmap(SCALE_BMP[idx], | ||
244 | 2 *LCD_WIDTH/3 + LCD_WIDTH/3 / 2 - BMPWIDTH/2, LCD_HEIGHT - BMPHEIGHT, | ||
245 | BMPWIDTH, BMPHEIGHT, true); | ||
246 | } | ||
247 | #endif | ||
248 | |||
249 | rb->lcd_update_rect(0, LCD_HEIGHT - BMPHEIGHT, LCD_WIDTH, BMPHEIGHT); | ||
250 | } | ||
251 | |||
252 | /** | ||
253 | * Sets the loop mode. See the LOOP_MODE_XXX constants above. | ||
254 | */ | ||
255 | void splitedit_set_loop_mode(int mode) | ||
256 | { | ||
257 | int old_loop_mode = loop_mode; | ||
258 | /* range restriction */ | ||
259 | loop_mode = mode % (LOOP_MODE_FREE + 1); | ||
260 | switch (loop_mode) | ||
261 | { | ||
262 | case LOOP_MODE_ALL: | ||
263 | play_start = range_start; | ||
264 | play_end = range_end; | ||
265 | break; | ||
266 | |||
267 | case LOOP_MODE_FROM: | ||
268 | play_start = xpos_to_time(split_x); | ||
269 | play_end = range_end; | ||
270 | break; | ||
271 | |||
272 | case LOOP_MODE_TO: | ||
273 | play_start = range_start; | ||
274 | play_end = xpos_to_time(split_x); | ||
275 | break; | ||
276 | |||
277 | case LOOP_MODE_FREE: | ||
278 | /* play_start is used when the song plays beyond its end */ | ||
279 | play_start = range_start; | ||
280 | play_end = range_end; | ||
281 | break; | ||
282 | } | ||
283 | |||
284 | if (loop_mode != old_loop_mode) | ||
285 | { | ||
286 | update_icons(); | ||
287 | } | ||
288 | } | ||
289 | |||
290 | /** | ||
291 | * Readraws the osci without clear. | ||
292 | */ | ||
293 | static void redraw_osci(void) | ||
294 | { | ||
295 | int x; | ||
296 | for (x = 0; x < OSCI_WIDTH; x++) | ||
297 | { | ||
298 | if (osci_buffer[x] > 0) | ||
299 | { | ||
300 | rb->lcd_drawline | ||
301 | ( | ||
302 | OSCI_X + x, OSCI_Y + OSCI_HEIGHT - 1, | ||
303 | OSCI_X + x, OSCI_Y + OSCI_HEIGHT - osci_buffer[x] - 1 | ||
304 | ); | ||
305 | } | ||
306 | } | ||
307 | } | ||
308 | |||
309 | /** | ||
310 | * Sets the range of time in which the user can finetune the split | ||
311 | * point. The split point is the center of the time range. | ||
312 | */ | ||
313 | static void set_range_by_time( | ||
314 | struct mp3entry *mp3, | ||
315 | unsigned int split_time, | ||
316 | unsigned int range) | ||
317 | { | ||
318 | if (mp3 != NULL) | ||
319 | { | ||
320 | if (range < MIN_RANGE_SIZE) | ||
321 | { | ||
322 | range = MIN_RANGE_SIZE; | ||
323 | } | ||
324 | range_start = (split_time > range / 2) ? (split_time - range / 2) : 0; | ||
325 | range_end = MIN(range_start + range, mp3->length); | ||
326 | split_x = time_to_xpos(split_time); | ||
327 | |||
328 | splitedit_invalidate_osci(); | ||
329 | |||
330 | /* this sets the play_start / play_end */ | ||
331 | splitedit_set_loop_mode(splitedit_get_loop_mode()); | ||
332 | |||
333 | update_data(); | ||
334 | update_timebar(mp3); | ||
335 | } | ||
336 | } | ||
337 | |||
338 | /** | ||
339 | * Set the split point in screen coordinates | ||
340 | */ | ||
341 | void splitedit_set_split_x(int newx) | ||
342 | { | ||
343 | int minx = split_x - 2 > 0 ? split_x - 2: 0; | ||
344 | |||
345 | /* remove old split point from screen, only if moved */ | ||
346 | if (split_x != newx) | ||
347 | { | ||
348 | rb->lcd_invertrect (minx, OSCI_Y, 5, 1); | ||
349 | rb->lcd_invertrect (split_x-1 > 0 ? split_x - 1: 0, OSCI_Y + 1, 3, 1); | ||
350 | rb->lcd_invertrect (split_x, OSCI_Y + 2, 1, OSCI_HEIGHT - 2); | ||
351 | rb->lcd_update_rect(minx, OSCI_Y, 5, OSCI_HEIGHT); | ||
352 | } | ||
353 | |||
354 | if (newx >= OSCI_X && newx < OSCI_X + OSCI_WIDTH) | ||
355 | { | ||
356 | split_x = newx; | ||
357 | /* in LOOP_FROM / LOOP_TO modes play_start /play_end must be updated */ | ||
358 | splitedit_set_loop_mode(splitedit_get_loop_mode()); | ||
359 | |||
360 | /* display new split time */ | ||
361 | update_data(); | ||
362 | } | ||
363 | |||
364 | /* display new split point */ | ||
365 | minx = split_x - 2 > 0 ? split_x - 2: 0; | ||
366 | rb->lcd_invertrect (minx, OSCI_Y, 5, 1); | ||
367 | rb->lcd_invertrect (split_x - 1 > 0 ? split_x - 1: 0, OSCI_Y + 1, 3, 1); | ||
368 | rb->lcd_invertrect (split_x, OSCI_Y + 2, 1, OSCI_HEIGHT - 2); | ||
369 | rb->lcd_update_rect(minx, OSCI_Y, 5, OSCI_HEIGHT); | ||
370 | } | ||
371 | |||
372 | /** | ||
373 | * returns the split point in screen coordinates | ||
374 | */ | ||
375 | int splitedit_get_split_x(void) | ||
376 | { | ||
377 | return split_x; | ||
378 | } | ||
379 | |||
380 | /** | ||
381 | * Clears the osci area and redraws it | ||
382 | */ | ||
383 | static void update_osci(void) | ||
384 | { | ||
385 | rb->lcd_clearrect(OSCI_X, OSCI_Y, OSCI_WIDTH, OSCI_HEIGHT); | ||
386 | redraw_osci(); | ||
387 | splitedit_set_split_x(splitedit_get_split_x()); | ||
388 | rb->lcd_update_rect(OSCI_X, OSCI_Y, OSCI_WIDTH, OSCI_HEIGHT); | ||
389 | } | ||
390 | |||
391 | /** | ||
392 | * Zooms the visable and loopable range by the factor | ||
393 | * (counter / denominator). The split point is used as | ||
394 | * center point of the new selected range. | ||
395 | */ | ||
396 | static void zoom(struct mp3entry *mp3, int counter, int denominator) | ||
397 | { | ||
398 | unsigned char oldbuf[OSCI_WIDTH]; | ||
399 | int oldrange = range_end - range_start; | ||
400 | int range = oldrange * counter / denominator; | ||
401 | int i; | ||
402 | int oldindex; | ||
403 | int oldsplitx; | ||
404 | int splitx; | ||
405 | int split; | ||
406 | |||
407 | /* for stretching / shrinking a second buffer is needed */ | ||
408 | rb->memcpy(&oldbuf, &osci_buffer, sizeof osci_buffer); | ||
409 | |||
410 | /* recalculate the new range and split point */ | ||
411 | oldsplitx = split_x; | ||
412 | split = xpos_to_time(split_x); | ||
413 | |||
414 | set_range_by_time(mp3, split, range); | ||
415 | range = range_end - range_start; | ||
416 | |||
417 | splitx = time_to_xpos(split); | ||
418 | |||
419 | /* strech / shrink the existing osci buffer */ | ||
420 | for (i = 0; i < OSCI_WIDTH; i++) | ||
421 | { | ||
422 | /* oldindex = (i + OSCI_X - splitx) * range / oldrange + oldsplitx ;*/ | ||
423 | oldindex = (i*range / oldrange) + oldsplitx - (splitx*range /oldrange); | ||
424 | if (oldindex >= 0 && oldindex < OSCI_WIDTH) | ||
425 | { | ||
426 | osci_buffer[i] = oldbuf[oldindex]; | ||
427 | } | ||
428 | else | ||
429 | { | ||
430 | osci_buffer[i] = 0; | ||
431 | } | ||
432 | } | ||
433 | |||
434 | splitx = time_to_xpos(split); | ||
435 | splitedit_set_split_x(splitx); | ||
436 | splitedit_invalidate_osci(); | ||
437 | |||
438 | } | ||
439 | |||
440 | static void scroll(struct mp3entry *mp3) | ||
441 | { | ||
442 | zoom(mp3, 1, 1); | ||
443 | rb->lcd_update_rect(OSCI_X, OSCI_Y, LCD_WIDTH, OSCI_HEIGHT); | ||
444 | update_osci(); | ||
445 | update_data(); | ||
446 | } | ||
447 | |||
448 | /** | ||
449 | * Zooms in by 3/4 | ||
450 | */ | ||
451 | void splitedit_zoom_in(struct mp3entry *mp3) | ||
452 | { | ||
453 | rb->lcd_clearrect(OSCI_X, OSCI_Y, OSCI_WIDTH, OSCI_HEIGHT); | ||
454 | zoom(mp3, 3, 4); | ||
455 | rb->lcd_update_rect(OSCI_X, OSCI_Y, LCD_WIDTH, OSCI_HEIGHT); | ||
456 | update_osci(); | ||
457 | update_data(); | ||
458 | } | ||
459 | |||
460 | /** | ||
461 | * Zooms out by 4/3 | ||
462 | */ | ||
463 | void splitedit_zoom_out(struct mp3entry *mp3) | ||
464 | { | ||
465 | rb->lcd_clearrect(OSCI_X, OSCI_Y, LCD_WIDTH, OSCI_HEIGHT); | ||
466 | zoom(mp3, 4, 3); | ||
467 | rb->lcd_update_rect(OSCI_X, OSCI_Y, LCD_WIDTH, OSCI_HEIGHT); | ||
468 | update_osci(); | ||
469 | update_data(); | ||
470 | } | ||
471 | |||
472 | /** | ||
473 | * Append part_no to the file name. | ||
474 | */ | ||
475 | static void generateFileName(char* file_name, int part_no) | ||
476 | { | ||
477 | if (rb->strlen(file_name) <MAX_PATH) | ||
478 | { | ||
479 | int len = rb->strlen(file_name); | ||
480 | int ext_len = rb->strlen(".mp3"); | ||
481 | if (rb->strcasecmp( | ||
482 | &file_name[len - ext_len], | ||
483 | ".mp3") == 0) | ||
484 | { | ||
485 | int i = 0; | ||
486 | /* shift the extension one position to the right*/ | ||
487 | for (i = len; i > len - ext_len; i--) | ||
488 | { | ||
489 | file_name[i] = file_name[i - 1]; | ||
490 | } | ||
491 | file_name[len - ext_len] = '0' + part_no; | ||
492 | } | ||
493 | else | ||
494 | { | ||
495 | rb->splash(0, true, "wrong extension"); | ||
496 | rb->button_get(true); | ||
497 | rb->button_get(true); | ||
498 | } | ||
499 | } | ||
500 | else | ||
501 | { | ||
502 | rb->splash(0, true, "name to long"); | ||
503 | rb->button_get(true); | ||
504 | rb->button_get(true); | ||
505 | |||
506 | } | ||
507 | |||
508 | } | ||
509 | |||
510 | /** | ||
511 | * Copy bytes from src to dest while displaying a progressbar. | ||
512 | * The files must be already open. | ||
513 | */ | ||
514 | static void copy_file( | ||
515 | int dest, | ||
516 | int src, | ||
517 | unsigned int bytes, | ||
518 | int prg_y, | ||
519 | int prg_h) | ||
520 | { | ||
521 | unsigned char *buffer; | ||
522 | unsigned int i = 0; | ||
523 | ssize_t bytes_read = 1; /* ensure the for loop is executed */ | ||
524 | unsigned int buffer_size; | ||
525 | buffer = rb->plugin_get_buffer(&buffer_size); | ||
526 | |||
527 | for (i = 0; i < bytes && bytes_read > 0; i += bytes_read) | ||
528 | { | ||
529 | ssize_t bytes_written; | ||
530 | unsigned int bytes_to_read = | ||
531 | bytes - i > buffer_size ? buffer_size : bytes - i; | ||
532 | bytes_read = rb->read(src, buffer, bytes_to_read); | ||
533 | bytes_written = rb->write(dest, buffer, bytes_read); | ||
534 | |||
535 | rb->scrollbar(0, prg_y, LCD_WIDTH, prg_h, bytes, 0, i, HORIZONTAL); | ||
536 | rb->lcd_update_rect(0, prg_y, LCD_WIDTH, prg_h); | ||
537 | } | ||
538 | } | ||
539 | |||
540 | /** | ||
541 | * Save the files, if the file_name is not NULL | ||
542 | */ | ||
543 | static int save( | ||
544 | struct mp3entry *mp3, | ||
545 | char *file_name1, | ||
546 | char *file_name2, | ||
547 | int splittime) | ||
548 | { | ||
549 | int file1, file2, src_file; | ||
550 | unsigned int end = 0; | ||
551 | int retval = 0; | ||
552 | |||
553 | /* Verify that file 1 doesn't exit yet */ | ||
554 | if (file_name1 != NULL) | ||
555 | { | ||
556 | file1 = rb->open(file_name1, O_RDONLY); | ||
557 | if (file1 >= 0) | ||
558 | { | ||
559 | rb->close(file1); | ||
560 | rb->splash(0, true, "File 1 exists. Please rename."); | ||
561 | rb->button_get(true); | ||
562 | rb->button_get(true); | ||
563 | return -1; | ||
564 | } | ||
565 | } | ||
566 | |||
567 | /* Verify that file 2 doesn't exit yet */ | ||
568 | if (file_name2 != NULL) | ||
569 | { | ||
570 | file2 = rb->open(file_name2, O_RDONLY); | ||
571 | if (file2 >= 0) | ||
572 | { | ||
573 | rb->close(file2); | ||
574 | rb->splash(0, true, "File 2 exists. Please rename."); | ||
575 | rb->button_get(true); | ||
576 | rb->button_get(true); | ||
577 | return -2; | ||
578 | } | ||
579 | } | ||
580 | |||
581 | /* find the file position of the split point */ | ||
582 | rb->mpeg_pause(); | ||
583 | rb->mpeg_ff_rewind(splittime); | ||
584 | rb->yield(); | ||
585 | rb->yield(); | ||
586 | end = rb->mpeg_get_file_pos(); | ||
587 | |||
588 | /* open the source file */ | ||
589 | src_file = rb->open(mp3->path, O_RDONLY); | ||
590 | if (src_file >= 0) | ||
591 | { | ||
592 | int close_stat = 0; | ||
593 | int x, y; | ||
594 | int offset; | ||
595 | unsigned long last_header = rb->mpeg_get_last_header(); | ||
596 | |||
597 | rb->lcd_getstringsize("M", &x, &y); | ||
598 | |||
599 | /* Find the next frame boundary */ | ||
600 | rb->lseek(src_file, end, SEEK_SET); | ||
601 | rb->find_next_frame(src_file, &offset, 8000, last_header); | ||
602 | rb->lseek(src_file, 0, SEEK_SET); | ||
603 | end += offset; | ||
604 | |||
605 | /* write the file 1 */ | ||
606 | if (file_name1 != NULL) | ||
607 | { | ||
608 | file1 = rb->open (file_name1, O_WRONLY | O_CREAT); | ||
609 | if (file1 >= 0) | ||
610 | { | ||
611 | copy_file(file1, src_file, end, y*2 + 1, y -1); | ||
612 | close_stat = rb->close(file1); | ||
613 | |||
614 | if (close_stat != 0) | ||
615 | { | ||
616 | rb->splash(0, true, | ||
617 | "failed closing file1: error %d", close_stat); | ||
618 | rb->button_get(true); | ||
619 | rb->button_get(true); | ||
620 | } | ||
621 | } | ||
622 | else | ||
623 | { | ||
624 | rb->splash(0, true, | ||
625 | "Can't write File1: error %d", file1); | ||
626 | rb->button_get(true); | ||
627 | rb->button_get(true); | ||
628 | retval = -1; | ||
629 | } | ||
630 | } | ||
631 | /* if file1 hasn't been written we're not at the split point yet */ | ||
632 | else | ||
633 | { | ||
634 | if (rb->lseek(src_file, end, SEEK_SET) < (off_t)end) | ||
635 | { | ||
636 | rb->splash(0, true, | ||
637 | "Src file to short: error %d", src_file); | ||
638 | rb->button_get(true); | ||
639 | rb->button_get(true); | ||
640 | } | ||
641 | } | ||
642 | |||
643 | if (file_name2 != NULL) | ||
644 | { | ||
645 | /* write file 2 */ | ||
646 | file2 = rb->open (file_name2, O_WRONLY | O_CREAT); | ||
647 | if (file2 >= 0) | ||
648 | { | ||
649 | end = mp3->filesize - end; | ||
650 | copy_file(file2, src_file, end, y * 5 + 1, y -1); | ||
651 | close_stat = rb->close(file2); | ||
652 | |||
653 | if (close_stat != 0) | ||
654 | { | ||
655 | rb->splash(0, true, | ||
656 | "failed: closing file2: error %d", close_stat); | ||
657 | rb->button_get(true); | ||
658 | rb->button_get(true); | ||
659 | } | ||
660 | } | ||
661 | else | ||
662 | { | ||
663 | rb->splash(0, true, | ||
664 | "Can't write File2: error %d", file2); | ||
665 | rb->button_get(true); | ||
666 | rb->button_get(true); | ||
667 | retval = -2; | ||
668 | } | ||
669 | } | ||
670 | |||
671 | close_stat = rb->close(src_file); | ||
672 | if (close_stat != 0) | ||
673 | { | ||
674 | rb->splash(0, true, | ||
675 | "failed: closing src: error %d", close_stat); | ||
676 | rb->button_get(true); | ||
677 | rb->button_get(true); | ||
678 | } | ||
679 | } | ||
680 | else | ||
681 | { | ||
682 | rb->splash(0, true, "Source file not found"); | ||
683 | rb->button_get(true); | ||
684 | rb->button_get(true); | ||
685 | retval = -3; | ||
686 | } | ||
687 | |||
688 | rb->mpeg_resume(); | ||
689 | |||
690 | return retval; | ||
691 | } | ||
692 | |||
693 | /** | ||
694 | * Let the user choose which file to save with which name | ||
695 | */ | ||
696 | static void save_editor(struct mp3entry *mp3, int splittime) | ||
697 | { | ||
698 | bool exit_request = false; | ||
699 | int choice = 0; | ||
700 | int button = BUTTON_NONE; | ||
701 | char part1_name [MAX_PATH]; | ||
702 | char part2_name [MAX_PATH]; | ||
703 | bool part1_save = true; | ||
704 | bool part2_save = true; | ||
705 | |||
706 | /* file name for left part */ | ||
707 | rb->strncpy(part1_name, mp3->path, MAX_PATH); | ||
708 | generateFileName(part1_name, 1); | ||
709 | |||
710 | /* file name for right part */ | ||
711 | rb->strncpy(part2_name, mp3->path, MAX_PATH); | ||
712 | generateFileName(part2_name, 2); | ||
713 | |||
714 | while (!exit_request) | ||
715 | { | ||
716 | int pos; | ||
717 | rb->lcd_clear_display(); | ||
718 | |||
719 | /* Save file1? */ | ||
720 | rb->lcd_puts_style(0, 0, "Save part 1?", choice == SE_PART1_SAVE); | ||
721 | rb->lcd_puts(13, 0, part1_save?"yes":"no"); | ||
722 | |||
723 | /* trim to display the filename without path */ | ||
724 | for (pos = rb->strlen(part1_name); pos > 0; pos--) | ||
725 | { | ||
726 | if (part1_name[pos] == '/') | ||
727 | break; | ||
728 | } | ||
729 | pos++; | ||
730 | |||
731 | /* File name 1 */ | ||
732 | rb->lcd_puts_scroll_style(0, 1, | ||
733 | &part1_name[pos], choice == SE_PART1_NAME); | ||
734 | |||
735 | /* Save file2? */ | ||
736 | rb->lcd_puts_style(0, 3, "Save part 2?", choice == SE_PART2_SAVE); | ||
737 | rb->lcd_puts(13, 3, part2_save?"yes":"no"); | ||
738 | |||
739 | /* trim to display the filename without path */ | ||
740 | for (pos = rb->strlen(part2_name); pos > 0; pos --) | ||
741 | { | ||
742 | if (part2_name[pos] == '/') | ||
743 | break; | ||
744 | } | ||
745 | pos++; | ||
746 | |||
747 | /* File name 2 */ | ||
748 | rb->lcd_puts_scroll_style(0, 4, | ||
749 | &part2_name[pos], choice == SE_PART2_NAME); | ||
750 | |||
751 | /* Save */ | ||
752 | rb->lcd_puts_style(0, 6, "Save", choice == SE_SAVE); | ||
753 | |||
754 | rb->lcd_update(); | ||
755 | |||
756 | |||
757 | button = rb->button_get(true); | ||
758 | switch (button) | ||
759 | { | ||
760 | case BUTTON_UP: | ||
761 | choice = (choice + SE_COUNT - 1) % SE_COUNT; | ||
762 | break; | ||
763 | |||
764 | case BUTTON_DOWN: | ||
765 | choice = (choice + 1) % SE_COUNT; | ||
766 | break; | ||
767 | |||
768 | case BUTTON_PLAY: | ||
769 | switch (choice) | ||
770 | { | ||
771 | int saved; | ||
772 | |||
773 | case SE_PART1_SAVE: | ||
774 | part1_save = !part1_save; | ||
775 | break; | ||
776 | |||
777 | case SE_PART1_NAME: | ||
778 | rb->kbd_input(part1_name, MAX_PATH); | ||
779 | break; | ||
780 | |||
781 | case SE_PART2_SAVE: | ||
782 | part2_save = !part2_save; | ||
783 | break; | ||
784 | |||
785 | case SE_PART2_NAME: | ||
786 | rb->kbd_input(part2_name, MAX_PATH); | ||
787 | break; | ||
788 | |||
789 | case SE_SAVE: | ||
790 | rb->lcd_stop_scroll(); | ||
791 | rb->lcd_clearrect(0, 6*8, LCD_WIDTH, LCD_HEIGHT); | ||
792 | saved = save | ||
793 | ( | ||
794 | mp3, | ||
795 | part1_save?part1_name:NULL, | ||
796 | part2_save?part2_name:NULL, | ||
797 | splittime | ||
798 | ); | ||
799 | |||
800 | /* if something failed the user may go on choosing */ | ||
801 | if (saved >= 0) | ||
802 | { | ||
803 | exit_request = true; | ||
804 | } | ||
805 | break; | ||
806 | } | ||
807 | break; | ||
808 | |||
809 | case BUTTON_OFF: | ||
810 | exit_request = true; | ||
811 | break; | ||
812 | } | ||
813 | } | ||
814 | } | ||
815 | |||
816 | /** | ||
817 | * The main loop of the editor | ||
818 | */ | ||
819 | unsigned long splitedit_editor(struct mp3entry * mp3_to_split, | ||
820 | unsigned int split_time, | ||
821 | unsigned int range) | ||
822 | { | ||
823 | int button = BUTTON_NONE; | ||
824 | struct mp3entry *mp3 = mp3_to_split; | ||
825 | unsigned int last_elapsed = 0; | ||
826 | int lastx = OSCI_X + (OSCI_WIDTH / 2); | ||
827 | int retval = -1; | ||
828 | |||
829 | if (mp3 != NULL) | ||
830 | { | ||
831 | /*unsigned short scheme = SCHEME_SPLIT_EDITOR;*/ | ||
832 | bool exit_request = false; | ||
833 | set_range_by_time(mp3, split_time, range); | ||
834 | splitedit_set_loop_mode(LOOP_MODE_ALL); | ||
835 | update_icons(); | ||
836 | |||
837 | /*while (scheme != SCHEME_RETURN) {*/ | ||
838 | while (!exit_request) | ||
839 | { | ||
840 | unsigned int elapsed ; | ||
841 | int x ; | ||
842 | |||
843 | /* get position */ | ||
844 | elapsed = mp3->elapsed; | ||
845 | x = time_to_xpos(elapsed); | ||
846 | |||
847 | /* are we still in the zoomed range? */ | ||
848 | if (elapsed > play_start && elapsed < play_end) | ||
849 | { | ||
850 | /* read volume info */ | ||
851 | unsigned short volume; | ||
852 | #ifdef HAVE_MAS3587F | ||
853 | volume = rb->mas_codec_readreg(0x0c); | ||
854 | volume += rb->mas_codec_readreg(0x0d); | ||
855 | volume = volume / 2; | ||
856 | volume = rb->peak_meter_scale_value(volume, OSCI_HEIGHT); | ||
857 | #else | ||
858 | volume = OSCI_HEIGHT / 2; | ||
859 | #endif | ||
860 | |||
861 | /* update osci_buffer */ | ||
862 | if (osci_valid || lastx == x) | ||
863 | { | ||
864 | int index = x - OSCI_X; | ||
865 | osci_buffer[index] = MAX(osci_buffer[index], volume); | ||
866 | } | ||
867 | else | ||
868 | { | ||
869 | int i; | ||
870 | osci_buffer[x - OSCI_X] = volume; | ||
871 | for (i = lastx + 1; i < x; i++) | ||
872 | { | ||
873 | osci_buffer[i - OSCI_X] = 0; | ||
874 | } | ||
875 | } | ||
876 | |||
877 | /* make room */ | ||
878 | rb->lcd_clearrect(lastx + 1, OSCI_Y, x - lastx, OSCI_HEIGHT); | ||
879 | /* draw a value */ | ||
880 | if (osci_buffer[x - OSCI_X] > 0) | ||
881 | { | ||
882 | int i; | ||
883 | for (i = lastx +1; i <= x; i++) | ||
884 | { | ||
885 | rb->lcd_drawline | ||
886 | ( | ||
887 | i, OSCI_Y + OSCI_HEIGHT - 1, | ||
888 | i, OSCI_Y + OSCI_HEIGHT - osci_buffer[i - OSCI_X]-1 | ||
889 | ); | ||
890 | } | ||
891 | } | ||
892 | |||
893 | /* mark the current position */ | ||
894 | if (lastx != x) | ||
895 | { | ||
896 | rb->lcd_invertrect(lastx, OSCI_Y, 1, OSCI_HEIGHT); | ||
897 | rb->lcd_invertrect(x, OSCI_Y, 1, OSCI_HEIGHT); | ||
898 | } | ||
899 | |||
900 | /* mark the split point */ | ||
901 | if ((x > split_x - 2) && (lastx < split_x + 3)) | ||
902 | { | ||
903 | if ((lastx < split_x) && (x >= split_x)) | ||
904 | { | ||
905 | rb->lcd_invertrect | ||
906 | ( | ||
907 | split_x, OSCI_Y + 2, | ||
908 | 1, OSCI_HEIGHT - 2 | ||
909 | ); | ||
910 | } | ||
911 | rb->lcd_drawline(split_x -2, OSCI_Y, split_x + 2, OSCI_Y); | ||
912 | rb->lcd_drawline(split_x-1, OSCI_Y+1, split_x +1,OSCI_Y+1); | ||
913 | } | ||
914 | |||
915 | /* make visible */ | ||
916 | if (lastx <= x) | ||
917 | { | ||
918 | rb->lcd_update_rect(lastx, OSCI_Y, x-lastx+1, OSCI_HEIGHT); | ||
919 | } | ||
920 | else | ||
921 | { | ||
922 | rb->lcd_update_rect | ||
923 | ( | ||
924 | lastx, OSCI_Y, | ||
925 | OSCI_X + OSCI_WIDTH - lastx, OSCI_HEIGHT | ||
926 | ); | ||
927 | rb->lcd_update_rect(0, OSCI_Y, x + 1, OSCI_HEIGHT); | ||
928 | } | ||
929 | |||
930 | lastx = x; | ||
931 | } | ||
932 | |||
933 | /* we're not in the zoom range -> rewind */ | ||
934 | else | ||
935 | { | ||
936 | if (elapsed >= play_end) | ||
937 | { | ||
938 | switch (splitedit_get_loop_mode()) | ||
939 | { | ||
940 | unsigned int range_width; | ||
941 | |||
942 | case LOOP_MODE_ALL: | ||
943 | case LOOP_MODE_TO: | ||
944 | rb->mpeg_pause(); | ||
945 | rb->mpeg_ff_rewind(range_start); | ||
946 | rb->mpeg_resume(); | ||
947 | break; | ||
948 | |||
949 | case LOOP_MODE_FROM: | ||
950 | rb->mpeg_pause(); | ||
951 | rb->mpeg_ff_rewind(xpos_to_time(split_x)); | ||
952 | rb->mpeg_resume(); | ||
953 | break; | ||
954 | |||
955 | case LOOP_MODE_FREE: | ||
956 | range_width = range_end - range_start; | ||
957 | set_range_by_time(mp3, | ||
958 | range_end + range_width / 2, range_width); | ||
959 | |||
960 | /* play_end und play_start anpassen */ | ||
961 | splitedit_set_loop_mode(LOOP_MODE_FREE); | ||
962 | rb->memset(osci_buffer, 0, sizeof osci_buffer); | ||
963 | update_osci(); | ||
964 | rb->lcd_update(); | ||
965 | break; | ||
966 | } | ||
967 | |||
968 | } | ||
969 | } | ||
970 | |||
971 | button = rb->button_get(false); | ||
972 | rb->yield(); | ||
973 | |||
974 | /* here the evaluation of the key scheme starts. | ||
975 | All functions the user triggers are called from | ||
976 | within execute_scheme */ | ||
977 | /* key_scheme_execute(button, &scheme); */ | ||
978 | switch (button) | ||
979 | { | ||
980 | case SYS_USB_CONNECTED: | ||
981 | rb->usb_screen(); | ||
982 | splitedit_exit_code = PLUGIN_USB_CONNECTED; | ||
983 | exit_request = true; | ||
984 | break; | ||
985 | |||
986 | case BUTTON_OFF: | ||
987 | exit_request = true; | ||
988 | break; | ||
989 | |||
990 | case BUTTON_PLAY: | ||
991 | rb->mpeg_pause(); | ||
992 | rb->mpeg_ff_rewind(xpos_to_time(split_x)); | ||
993 | rb->mpeg_resume(); | ||
994 | break; | ||
995 | |||
996 | case BUTTON_UP: | ||
997 | splitedit_zoom_in(mp3); | ||
998 | lastx = time_to_xpos(mp3->elapsed); | ||
999 | break; | ||
1000 | |||
1001 | case BUTTON_DOWN: | ||
1002 | splitedit_zoom_out(mp3); | ||
1003 | lastx = time_to_xpos(mp3->elapsed); | ||
1004 | break; | ||
1005 | |||
1006 | #ifdef HAVE_MAS3587F | ||
1007 | case BUTTON_ON | BUTTON_RIGHT: | ||
1008 | rb->mpeg_set_pitch(1500); | ||
1009 | splitedit_invalidate_osci(); | ||
1010 | break; | ||
1011 | |||
1012 | case BUTTON_ON | BUTTON_PLAY: | ||
1013 | rb->mpeg_set_pitch(1000); | ||
1014 | splitedit_invalidate_osci(); | ||
1015 | break; | ||
1016 | |||
1017 | case BUTTON_ON | BUTTON_LEFT: | ||
1018 | rb->mpeg_set_pitch(500); | ||
1019 | splitedit_invalidate_osci(); | ||
1020 | break; | ||
1021 | #endif | ||
1022 | |||
1023 | case BUTTON_LEFT: | ||
1024 | case BUTTON_LEFT | BUTTON_REPEAT: | ||
1025 | if (splitedit_get_split_x() > OSCI_X + 2) | ||
1026 | { | ||
1027 | splitedit_set_split_x(splitedit_get_split_x() - 1); | ||
1028 | } | ||
1029 | else | ||
1030 | { | ||
1031 | scroll(mp3); | ||
1032 | lastx = time_to_xpos(mp3->elapsed); | ||
1033 | } | ||
1034 | break; | ||
1035 | |||
1036 | case BUTTON_RIGHT: | ||
1037 | case BUTTON_RIGHT | BUTTON_REPEAT: | ||
1038 | if (splitedit_get_split_x() < OSCI_X + OSCI_WIDTH-3) | ||
1039 | { | ||
1040 | splitedit_set_split_x(splitedit_get_split_x() + 1); | ||
1041 | } | ||
1042 | else | ||
1043 | { | ||
1044 | scroll(mp3); | ||
1045 | lastx = time_to_xpos(mp3->elapsed); | ||
1046 | } | ||
1047 | break; | ||
1048 | |||
1049 | case BUTTON_F1 | BUTTON_REL: | ||
1050 | save_editor(mp3, xpos_to_time(split_x)); | ||
1051 | rb->lcd_clear_display(); | ||
1052 | update_osci(); | ||
1053 | update_timebar(mp3); | ||
1054 | update_icons(); | ||
1055 | break; | ||
1056 | |||
1057 | case BUTTON_F2: | ||
1058 | splitedit_set_loop_mode(splitedit_get_loop_mode() + 1); | ||
1059 | update_icons(); | ||
1060 | break; | ||
1061 | |||
1062 | case BUTTON_F3: | ||
1063 | #ifdef HAVE_MAS3587F | ||
1064 | rb->peak_meter_set_use_dbfs(rb->peak_meter_get_use_dbfs() +1); | ||
1065 | #endif | ||
1066 | splitedit_invalidate_osci(); | ||
1067 | update_icons(); | ||
1068 | break; | ||
1069 | } | ||
1070 | |||
1071 | if (validation_start == ~(unsigned int)0) | ||
1072 | { | ||
1073 | if (elapsed < range_end && elapsed > range_start) | ||
1074 | { | ||
1075 | validation_start = elapsed; | ||
1076 | } | ||
1077 | else | ||
1078 | { | ||
1079 | int endx = time_to_xpos(range_end); | ||
1080 | validation_start = xpos_to_time(endx - 2); | ||
1081 | } | ||
1082 | last_elapsed = elapsed + 1; | ||
1083 | } | ||
1084 | else | ||
1085 | { | ||
1086 | if ((last_elapsed <= validation_start) && | ||
1087 | (elapsed > validation_start)) | ||
1088 | { | ||
1089 | osci_valid = true; | ||
1090 | } | ||
1091 | |||
1092 | last_elapsed = elapsed; | ||
1093 | } | ||
1094 | update_data(); | ||
1095 | |||
1096 | if (mp3 != rb->mpeg_current_track()) | ||
1097 | { | ||
1098 | struct mp3entry *new_mp3 = rb->mpeg_current_track(); | ||
1099 | if (rb->strncasecmp(path_mp3, new_mp3->path, | ||
1100 | sizeof (path_mp3))) | ||
1101 | { | ||
1102 | rb->splash(0, true,"Abort due to file change"); | ||
1103 | rb->button_get(true); | ||
1104 | rb->button_get(true); | ||
1105 | exit_request = true; | ||
1106 | } | ||
1107 | else | ||
1108 | { | ||
1109 | mp3 = new_mp3; | ||
1110 | rb->mpeg_pause(); | ||
1111 | rb->mpeg_flush_and_reload_tracks(); | ||
1112 | rb->mpeg_ff_rewind(range_start); | ||
1113 | rb->mpeg_resume(); | ||
1114 | } | ||
1115 | } | ||
1116 | } | ||
1117 | } | ||
1118 | return retval; | ||
1119 | } | ||
1120 | |||
1121 | enum plugin_status plugin_start(struct plugin_api* api, void* parameter) | ||
1122 | { | ||
1123 | struct mp3entry* mp3; | ||
1124 | |||
1125 | (void)parameter; | ||
1126 | rb = api; | ||
1127 | rb->lcd_clear_display(); | ||
1128 | rb->lcd_update(); | ||
1129 | mp3 = rb->mpeg_current_track(); | ||
1130 | if (mp3 != NULL) | ||
1131 | { | ||
1132 | if (rb->mpeg_status() & MPEG_STATUS_PAUSE) | ||
1133 | { | ||
1134 | rb->mpeg_resume(); | ||
1135 | } | ||
1136 | splitedit_editor(mp3, mp3->elapsed, MIN_RANGE_SIZE * 8); | ||
1137 | } | ||
1138 | else | ||
1139 | { | ||
1140 | rb->splash(0, true, "Play or pause a mp3 file first."); | ||
1141 | rb->button_get(true); | ||
1142 | rb->button_get(true); | ||
1143 | } | ||
1144 | return splitedit_exit_code; | ||
1145 | } | ||
1146 | #endif | ||
1147 | #endif | ||