1 | /*
|
---|
2 | * subtitle manager handling.
|
---|
3 | *
|
---|
4 | * This program is free software; you can redistribute it and/or modify
|
---|
5 | * it under the terms of the GNU General Public License as published by
|
---|
6 | * the Free Software Foundation; either version 2 of the License, or
|
---|
7 | * (at your option) any later version.
|
---|
8 | *
|
---|
9 | * This program is distributed in the hope that it will be useful,
|
---|
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
12 | * GNU General Public License for more details.
|
---|
13 | *
|
---|
14 | * You should have received a copy of the GNU General Public License
|
---|
15 | * along with this program; if not, write to the Free Software
|
---|
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
---|
17 | *
|
---|
18 | */
|
---|
19 |
|
---|
20 | /* ***************************** */
|
---|
21 | /* Includes */
|
---|
22 | /* ***************************** */
|
---|
23 |
|
---|
24 | #include <stdlib.h>
|
---|
25 | #include <string.h>
|
---|
26 |
|
---|
27 | #include "manager.h"
|
---|
28 | #include "common.h"
|
---|
29 |
|
---|
30 | /* ***************************** */
|
---|
31 | /* Makros/Constants */
|
---|
32 | /* ***************************** */
|
---|
33 | #define TRACKWRAP 20
|
---|
34 |
|
---|
35 | #define SAM_WITH_DEBUG
|
---|
36 | #ifdef SAM_WITH_DEBUG
|
---|
37 | #define SUBTITLE_MGR_DEBUG
|
---|
38 | #else
|
---|
39 | #define SUBTITLE_MGR_SILENT
|
---|
40 | #endif
|
---|
41 |
|
---|
42 |
|
---|
43 | #ifdef SUBTITLE_MGR_DEBUG
|
---|
44 |
|
---|
45 | static short debug_level = 20;
|
---|
46 |
|
---|
47 | #define subtitle_mgr_printf(level, x...) do { \
|
---|
48 | if (debug_level >= level) printf(x); } while (0)
|
---|
49 | #else
|
---|
50 | #define subtitle_mgr_printf(level, x...)
|
---|
51 | #endif
|
---|
52 |
|
---|
53 | #ifndef SUBTITLE_MGR_SILENT
|
---|
54 | #define subtitle_mgr_err(x...) do { printf(x); } while (0)
|
---|
55 | #else
|
---|
56 | #define subtitle_mgr_err(x...)
|
---|
57 | #endif
|
---|
58 |
|
---|
59 | /* Error Constants */
|
---|
60 | #define cERR_SUBTITLE_MGR_NO_ERROR 0
|
---|
61 | #define cERR_SUBTITLE_MGR_ERROR -1
|
---|
62 |
|
---|
63 | static const char FILENAME[] = __FILE__;
|
---|
64 |
|
---|
65 | /* ***************************** */
|
---|
66 | /* Types */
|
---|
67 | /* ***************************** */
|
---|
68 |
|
---|
69 | /* ***************************** */
|
---|
70 | /* Varaibles */
|
---|
71 | /* ***************************** */
|
---|
72 |
|
---|
73 | static Track_t * Tracks = NULL;
|
---|
74 | static int TrackCount = 0;
|
---|
75 | static int CurrentTrack = -1; //no as default.
|
---|
76 |
|
---|
77 | /* ***************************** */
|
---|
78 | /* Prototypes */
|
---|
79 | /* ***************************** */
|
---|
80 |
|
---|
81 | /* ***************************** */
|
---|
82 | /* Functions */
|
---|
83 | /* ***************************** */
|
---|
84 |
|
---|
85 | static int ManagerAdd(Context_t *context, Track_t track)
|
---|
86 | {
|
---|
87 | uint32_t i = 0;
|
---|
88 | subtitle_mgr_printf(10, "%s::%s %s %s %d\n", FILENAME, __FUNCTION__, track.Name, track.Encoding, track.Id);
|
---|
89 |
|
---|
90 | if (Tracks == NULL)
|
---|
91 | {
|
---|
92 | Tracks = malloc(sizeof(Track_t) * TRACKWRAP);
|
---|
93 | for (i = 0; i < TRACKWRAP; ++i)
|
---|
94 | {
|
---|
95 | Tracks[i].Id = -1;
|
---|
96 | }
|
---|
97 | }
|
---|
98 |
|
---|
99 | if (Tracks == NULL)
|
---|
100 | {
|
---|
101 | subtitle_mgr_err("%s:%s malloc failed\n", FILENAME, __FUNCTION__);
|
---|
102 | return cERR_SUBTITLE_MGR_ERROR;
|
---|
103 | }
|
---|
104 |
|
---|
105 |
|
---|
106 | for (i = 0; i < TRACKWRAP; ++i)
|
---|
107 | {
|
---|
108 | if (Tracks[i].Id == track.Id)
|
---|
109 | {
|
---|
110 | Tracks[i].pending = 0;
|
---|
111 | return cERR_SUBTITLE_MGR_NO_ERROR;
|
---|
112 | }
|
---|
113 | }
|
---|
114 |
|
---|
115 | if (TrackCount < TRACKWRAP)
|
---|
116 | {
|
---|
117 | copyTrack(&Tracks[TrackCount], &track);
|
---|
118 | TrackCount++;
|
---|
119 | }
|
---|
120 | else
|
---|
121 | {
|
---|
122 | subtitle_mgr_err("%s:%s TrackCount out if range %d - %d\n", FILENAME, __FUNCTION__, TrackCount, TRACKWRAP);
|
---|
123 | return cERR_SUBTITLE_MGR_ERROR;
|
---|
124 | }
|
---|
125 |
|
---|
126 | if (TrackCount > 0)
|
---|
127 | {
|
---|
128 | context->playback->isSubtitle = 1;
|
---|
129 | }
|
---|
130 |
|
---|
131 | subtitle_mgr_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
|
---|
132 |
|
---|
133 | return cERR_SUBTITLE_MGR_NO_ERROR;
|
---|
134 | }
|
---|
135 |
|
---|
136 | static TrackDescription_t* ManagerList(Context_t *context __attribute__((unused)))
|
---|
137 | {
|
---|
138 | int i = 0;
|
---|
139 | TrackDescription_t *tracklist = NULL;
|
---|
140 |
|
---|
141 | subtitle_mgr_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
|
---|
142 | if (Tracks != NULL)
|
---|
143 | {
|
---|
144 | tracklist = malloc(sizeof(TrackDescription_t) *((TrackCount) + 1));
|
---|
145 | if (tracklist == NULL)
|
---|
146 | {
|
---|
147 | subtitle_mgr_err("%s:%s malloc failed\n", FILENAME, __FUNCTION__);
|
---|
148 | return NULL;
|
---|
149 | }
|
---|
150 |
|
---|
151 | int j = 0;
|
---|
152 | for (i = 0; i < TrackCount; ++i)
|
---|
153 | {
|
---|
154 | if (Tracks[i].pending || Tracks[i].Id < 0)
|
---|
155 | {
|
---|
156 | continue;
|
---|
157 | }
|
---|
158 |
|
---|
159 | tracklist[j].Id = Tracks[i].Id;
|
---|
160 | tracklist[j].Name = strdup(Tracks[i].Name);
|
---|
161 | tracklist[j].Encoding = strdup(Tracks[i].Encoding);
|
---|
162 | ++j;
|
---|
163 | }
|
---|
164 | tracklist[j].Id = -1;
|
---|
165 | }
|
---|
166 |
|
---|
167 | return tracklist;
|
---|
168 | }
|
---|
169 |
|
---|
170 | static int32_t ManagerDel(Context_t * context, int32_t onlycurrent)
|
---|
171 | {
|
---|
172 | uint32_t i = 0;
|
---|
173 | subtitle_mgr_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
|
---|
174 | if(onlycurrent == 0)
|
---|
175 | {
|
---|
176 | if(Tracks != NULL)
|
---|
177 | {
|
---|
178 | for (i = 0; i < TrackCount; i++)
|
---|
179 | {
|
---|
180 | freeTrack(&Tracks[i]);
|
---|
181 | }
|
---|
182 | free(Tracks);
|
---|
183 | Tracks = NULL;
|
---|
184 | }
|
---|
185 | else
|
---|
186 | {
|
---|
187 | subtitle_mgr_err("%s::%s nothing to delete!\n", FILENAME, __FUNCTION__);
|
---|
188 | return cERR_SUBTITLE_MGR_ERROR;
|
---|
189 | }
|
---|
190 | TrackCount = 0;
|
---|
191 | context->playback->isSubtitle = 0;
|
---|
192 | }
|
---|
193 |
|
---|
194 | CurrentTrack = -1;
|
---|
195 | subtitle_mgr_printf(10, "%s::%s return no error\n", FILENAME, __FUNCTION__);
|
---|
196 | return cERR_SUBTITLE_MGR_NO_ERROR;
|
---|
197 | }
|
---|
198 |
|
---|
199 | static int32_t Command(void *_context, ManagerCmd_t command, void *argument)
|
---|
200 | {
|
---|
201 | Context_t *context = (Context_t*) _context;
|
---|
202 | int32_t ret = cERR_SUBTITLE_MGR_NO_ERROR;
|
---|
203 |
|
---|
204 | subtitle_mgr_printf(50, "%s::%s %d\n", FILENAME, __FUNCTION__, command);
|
---|
205 |
|
---|
206 | switch(command)
|
---|
207 | {
|
---|
208 | case MANAGER_ADD:
|
---|
209 | {
|
---|
210 | Track_t * track = argument;
|
---|
211 | ret = ManagerAdd(context, *track);
|
---|
212 | break;
|
---|
213 | }
|
---|
214 | case MANAGER_LIST:
|
---|
215 | {
|
---|
216 | container_ffmpeg_update_tracks(context, context->playback->uri, 0);
|
---|
217 | *((char***)argument) = (char **)ManagerList(context);
|
---|
218 | break;
|
---|
219 | }
|
---|
220 | case MANAGER_GET:
|
---|
221 | {
|
---|
222 | if (TrackCount > 0 && CurrentTrack >= 0)
|
---|
223 | {
|
---|
224 | *((int*)argument) = (int)Tracks[CurrentTrack].Id;
|
---|
225 | }
|
---|
226 | else
|
---|
227 | {
|
---|
228 | *((int*)argument) = (int)-1;
|
---|
229 | }
|
---|
230 | break;
|
---|
231 | }
|
---|
232 | case MANAGER_GET_TRACK_DESC:
|
---|
233 | {
|
---|
234 | if ((TrackCount > 0) && (CurrentTrack >=0))
|
---|
235 | {
|
---|
236 | TrackDescription_t *track = malloc(sizeof(TrackDescription_t));
|
---|
237 | *((TrackDescription_t**)argument) = track;
|
---|
238 | if (track)
|
---|
239 | {
|
---|
240 | memset(track, 0, sizeof(TrackDescription_t));
|
---|
241 | track->Id = Tracks[CurrentTrack].Id;
|
---|
242 | track->Name = strdup(Tracks[CurrentTrack].Name);
|
---|
243 | track->Encoding = strdup(Tracks[CurrentTrack].Encoding);
|
---|
244 | }
|
---|
245 | }
|
---|
246 | else
|
---|
247 | {
|
---|
248 | *((TrackDescription_t**)argument) = NULL;
|
---|
249 | }
|
---|
250 | break;
|
---|
251 | }
|
---|
252 | case MANAGER_GET_TRACK:
|
---|
253 | {
|
---|
254 | if ((TrackCount > 0) && (CurrentTrack >=0))
|
---|
255 | {
|
---|
256 | *((Track_t**)argument) = (Track_t*) &Tracks[CurrentTrack];
|
---|
257 | }
|
---|
258 | else
|
---|
259 | {
|
---|
260 | *((Track_t**)argument) = NULL;
|
---|
261 | }
|
---|
262 | break;
|
---|
263 | }
|
---|
264 | case MANAGER_GETENCODING:
|
---|
265 | {
|
---|
266 | if (TrackCount > 0 && CurrentTrack >= 0)
|
---|
267 | {
|
---|
268 | *((char**)argument) = (char *)strdup(Tracks[CurrentTrack].Encoding);
|
---|
269 | }
|
---|
270 | else
|
---|
271 | {
|
---|
272 | *((char**)argument) = (char *)strdup("");
|
---|
273 | }
|
---|
274 | break;
|
---|
275 | }
|
---|
276 | case MANAGER_GETNAME:
|
---|
277 | {
|
---|
278 | if (TrackCount > 0 && CurrentTrack >= 0)
|
---|
279 | {
|
---|
280 | *((char**)argument) = (char *)strdup(Tracks[CurrentTrack].Name);
|
---|
281 | }
|
---|
282 | else
|
---|
283 | {
|
---|
284 | *((char**)argument) = (char *)strdup("");
|
---|
285 | }
|
---|
286 | break;
|
---|
287 | }
|
---|
288 | case MANAGER_SET:
|
---|
289 | {
|
---|
290 | uint32_t i = 0;
|
---|
291 | int32_t requestedTrackId = *((int*)argument);
|
---|
292 |
|
---|
293 | subtitle_mgr_printf(20, "%s::%s MANAGER_SET id=%d\n", FILENAME, __FUNCTION__, *((int*)argument));
|
---|
294 | if (requestedTrackId == -1)
|
---|
295 | {
|
---|
296 | // track id -1 mean disable subtitle
|
---|
297 | CurrentTrack = -1;
|
---|
298 | break;
|
---|
299 | }
|
---|
300 |
|
---|
301 | for (i = 0; i < TrackCount; ++i)
|
---|
302 | {
|
---|
303 | if (Tracks[i].Id == requestedTrackId)
|
---|
304 | {
|
---|
305 | CurrentTrack = i;
|
---|
306 | break;
|
---|
307 | }
|
---|
308 | }
|
---|
309 |
|
---|
310 | if (i == TrackCount)
|
---|
311 | {
|
---|
312 | subtitle_mgr_err("%s::%s track id %d unknown\n", FILENAME, __FUNCTION__, *((int*)argument));
|
---|
313 | ret = cERR_SUBTITLE_MGR_ERROR;
|
---|
314 | }
|
---|
315 | break;
|
---|
316 | }
|
---|
317 | case MANAGER_DEL:
|
---|
318 | {
|
---|
319 | if(argument == NULL)
|
---|
320 | {
|
---|
321 | ret = ManagerDel(context, 0);
|
---|
322 | }
|
---|
323 | else
|
---|
324 | {
|
---|
325 | ret = ManagerDel(context, *((int*)argument));
|
---|
326 | }
|
---|
327 | break;
|
---|
328 | }
|
---|
329 | case MANAGER_INIT_UPDATE:
|
---|
330 | {
|
---|
331 | uint32_t i;
|
---|
332 | for (i = 0; i < TrackCount; i++)
|
---|
333 | {
|
---|
334 | Tracks[i].pending = 1;
|
---|
335 | }
|
---|
336 | break;
|
---|
337 | }
|
---|
338 | default:
|
---|
339 | subtitle_mgr_err("%s:%s: ConatinerCmd not supported!", FILENAME, __FUNCTION__);
|
---|
340 | ret = cERR_SUBTITLE_MGR_ERROR;
|
---|
341 | break;
|
---|
342 | }
|
---|
343 |
|
---|
344 | subtitle_mgr_printf(50, "%s:%s: returning %d\n", FILENAME, __FUNCTION__,ret);
|
---|
345 | return ret;
|
---|
346 | }
|
---|
347 |
|
---|
348 |
|
---|
349 | Manager_t SubtitleManager = {
|
---|
350 | "Subtitle",
|
---|
351 | &Command,
|
---|
352 | NULL
|
---|
353 | };
|
---|