source: roaraudio/roard/codecfilter.c @ 3599:123694f8f35c

Last change on this file since 3599:123694f8f35c was 3599:123694f8f35c, checked in by phi, 14 years ago

list only cf from supported subsystems
File size: 12.8 KB
Line 
1//codecfilter.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26#define ROAR_REQUIRE_LIBVORBISFILE
27
28#include "roard.h"
29
30#ifndef ROAR_WITHOUT_CF_CMD
31#if !defined(ROAR_HAVE_UNIX) || !defined(ROAR_HAVE_BSDSOCKETS) || !defined(ROAR_HAVE_IO_POSIX)
32#define ROAR_WITHOUT_CF_CMD
33#endif
34#endif
35
36#define _DUMMY_FILTER(codec,name,desc,flags,subsystem,delay) {(codec),(name),(desc),NULL,NULL,(flags),(subsystem), \
37                                                              NULL, NULL, NULL, NULL, NULL, NULL, (delay), NULL    }
38
39#define _PCM_FILTER(codec) _DUMMY_FILTER(codec, "PCM", "Native PCM Support", \
40                                         ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN, \
41                                         ROAR_SUBSYS_WAVEFORM, cf_alaw_delay)
42
43struct roar_codecfilter g_codecfilter[] = {
44 _DUMMY_FILTER(-1, "null", "null codec filter", ROAR_CODECFILTER_NONE, ROAR_SUBSYS_NONE, NULL),
45 _PCM_FILTER(ROAR_CODEC_PCM_S_LE),
46 _PCM_FILTER(ROAR_CODEC_PCM_S_BE),
47 _PCM_FILTER(ROAR_CODEC_PCM_S_PDP),
48 _PCM_FILTER(ROAR_CODEC_PCM_U_LE),
49 _PCM_FILTER(ROAR_CODEC_PCM_U_BE),
50 _PCM_FILTER(ROAR_CODEC_PCM_U_PDP),
51#ifndef ROAR_WITHOUT_DCOMP_MIDI
52 _DUMMY_FILTER(ROAR_CODEC_MIDI, "MIDI", "Native MIDI Support",
53               ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN, ROAR_SUBSYS_MIDI, NULL),
54#endif
55#ifndef ROAR_WITHOUT_DCOMP_LIGHT
56 {ROAR_CODEC_DMX512,      "DMX512", "Native DMX512 Support", NULL, NULL,
57                          ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN, ROAR_SUBSYS_LIGHT,
58                                          NULL, NULL, NULL, NULL, NULL, NULL, cf_alaw_delay, NULL},
59#endif
60#ifndef ROAR_WITHOUT_DCOMP_RDTCS
61 {ROAR_CODEC_RDS,         "RDS", "Native RDS Support", NULL, NULL,
62                          ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN, ROAR_SUBSYS_RDTCS,
63                                          NULL, NULL, NULL, NULL, NULL, NULL, cf_alaw_delay, NULL},
64#endif
65
66/*
67#ifdef ROAR_HAVE_LIBSNDFILE
68 {ROAR_CODEC_RIFF_WAVE, "sndfile", "libsndfile codec filter", NULL, ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE,
69  cf_sndfile_open, cf_sndfile_close, NULL, cf_sndfile_write, cf_sndfile_read, NULL},
70#else
71*/
72#ifndef ROAR_WITHOUT_CF_WAVE
73 {ROAR_CODEC_RIFF_WAVE, "RIFF/WAVE", "RIFF/WAVE", NULL, NULL,
74  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU, ROAR_SUBSYS_WAVEFORM,
75  cf_wave_open, cf_wave_close, NULL, cf_wave_write, cf_wave_read, NULL, NULL, cf_wave_ctl},
76#endif
77//#endif
78
79#ifdef ROAR_HAVE_LIBRAUM
80 {ROAR_CODEC_RAUM, "RAUM", "RAUM Container Format", NULL, cf_raum_setup, ROAR_CODECFILTER_WRITE,
81  ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI|ROAR_SUBSYS_LIGHT|ROAR_SUBSYS_RAW|ROAR_SUBSYS_COMPLEX,
82  cont_fw_cf_open, cont_fw_cf_close, NULL, cont_fw_cf_write, cont_fw_cf_read, cont_fw_cf_flush, NULL, cont_fw_cf_ctl},
83#endif
84
85#ifdef ROAR_HAVE_LIBOGG
86 {ROAR_CODEC_OGG, "Ogg", "Ogg Container Format", NULL, NULL, ROAR_CODECFILTER_NONE,
87  ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI,
88  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL},
89#endif
90
91#ifdef ROAR_SUPPORT_ALAW
92 {ROAR_CODEC_ALAW, "alaw", "A-Law", NULL, NULL,
93#ifdef ROAR_SUPPORT_ALAW_RW
94  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN,
95#else
96  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_PRETHRU_NN,
97#endif
98  ROAR_SUBSYS_WAVEFORM,
99  cf_alaw_open, cf_alaw_close, NULL,
100#ifdef ROAR_SUPPORT_ALAW_RW
101  cf_alaw_write,
102#else
103  NULL,
104#endif
105  cf_alaw_read, NULL, cf_alaw_delay, NULL},
106#endif
107
108#ifdef ROAR_SUPPORT_MULAW
109 {ROAR_CODEC_MULAW, "mulaw", "mu-Law", NULL, NULL,
110#ifdef ROAR_SUPPORT_MULAW_RW
111  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN,
112#else
113  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_PRETHRU_NN,
114#endif
115  ROAR_SUBSYS_WAVEFORM,
116  cf_mulaw_open, cf_mulaw_close, NULL,
117#ifdef ROAR_SUPPORT_MULAW_RW
118  cf_mulaw_write,
119#else
120  NULL,
121#endif
122  cf_mulaw_read, NULL, cf_alaw_delay, NULL},
123#endif
124
125#ifndef ROAR_WITHOUT_CF_CMD
126#ifdef ROAR_HAVE_BIN_OGG123
127 {ROAR_CODEC_OGG_GENERAL, "cmd",  "ogg123",
128  ROAR_HAVE_BIN_OGG123 " -q -d raw -f - -", NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
129  cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL},
130#endif
131#endif
132
133#ifdef ROAR_HAVE_LIBVORBISFILE
134 {ROAR_CODEC_OGG_VORBIS, "oggvorbis", "Ogg Vorbis decoder", NULL, NULL,
135#ifdef ROAR_HAVE_LIBVORBISENC
136 ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU,
137#else
138 ROAR_CODECFILTER_READ,
139#endif
140 ROAR_SUBSYS_WAVEFORM,
141 cf_vorbis_open, cf_vorbis_close, NULL, cf_vorbis_write, cf_vorbis_read, NULL, codecfilter_delay_fulldyn, cf_vorbis_ctl},
142#else
143#ifndef ROAR_WITHOUT_CF_CMD
144#ifdef ROAR_HAVE_BIN_OGG123
145 {ROAR_CODEC_OGG_VORBIS, "cmd",  "ogg123",
146  ROAR_HAVE_BIN_OGG123 " -q -d raw -f - -", NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
147  cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL},
148#endif
149#endif
150#endif
151
152#ifdef ROAR_HAVE_LIBFISHSOUND
153 {ROAR_CODEC_OGG_SPEEX, "fishsound",  "libfishsound Xiph Codec library",
154  NULL, NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
155  cf_fishsound_open, cf_fishsound_close, NULL, NULL, cf_fishsound_read, NULL, codecfilter_delay_fulldyn, NULL},
156
157 {ROAR_CODEC_OGG_FLAC, "fishsound",  "libfishsound Xiph Codec library",
158  NULL, NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
159  cf_fishsound_open, cf_fishsound_close, NULL, NULL, cf_fishsound_read, NULL, codecfilter_delay_fulldyn, NULL},
160#endif
161
162#ifndef ROAR_WITHOUT_CF_CMD
163#ifdef ROAR_HAVE_BIN_TIMIDITY
164 {ROAR_CODEC_MIDI_FILE, "MIDIFILE", "timidity MIDI synth",
165  ROAR_HAVE_BIN_TIMIDITY " -Or1sl -s %R -o - -", NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
166  cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL},
167#endif
168#endif
169
170#ifdef ROAR_HAVE_LIBCELT
171 {ROAR_CODEC_ROAR_CELT, "RoarCELT", "RoarAudio CELT", NULL, NULL,
172  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU,
173  ROAR_SUBSYS_WAVEFORM,
174  cf_celt_open, cf_celt_close, NULL, cf_celt_write, cf_celt_read, NULL, cf_celt_delay, NULL},
175#endif
176
177#ifdef ROAR_HAVE_LIBSPEEX
178 {ROAR_CODEC_ROAR_SPEEX, "RoarSpeex", "RoarAudio Speex", NULL, NULL,
179  ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU,
180  ROAR_SUBSYS_WAVEFORM,
181  cf_speex_open, cf_speex_close, NULL, cf_speex_write, cf_speex_read, NULL, NULL, NULL},
182#endif
183
184#ifndef ROAR_WITHOUT_CF_CMD
185#ifdef ROAR_HAVE_BIN_FLAC
186 {ROAR_CODEC_FLAC, "cmd",  "flac",
187#if BYTE_ORDER == BIG_ENDIAN
188  ROAR_HAVE_BIN_FLAC " --silent --force-raw-format --sign=signed --endian=big -d - -o -",
189#elif BYTE_ORDER == LITTLE_ENDIAN
190  ROAR_HAVE_BIN_FLAC " --silent --force-raw-format --sign=signed --endian=little -d - -o -",
191#else
192  "false",
193#endif
194  NULL, ROAR_CODECFILTER_READ, ROAR_SUBSYS_WAVEFORM,
195  cf_cmd_open, NULL, NULL, NULL, NULL, NULL, codecfilter_delay_fulldyn, NULL},
196#endif
197#endif
198
199 _DUMMY_FILTER(ROAR_CODEC_ROARDMX, "RoarDMX", "Native RoarDMX Support",
200               ROAR_CODECFILTER_READ|ROAR_CODECFILTER_WRITE|ROAR_CODECFILTER_PRETHRU_NN, ROAR_SUBSYS_LIGHT, NULL),
201
202 {-1, NULL, NULL, NULL, NULL, ROAR_CODECFILTER_NONE, ROAR_SUBSYS_NONE,
203  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} // end of list
204};
205
206void print_codecfilterlist (void) {
207 int i;
208 int flags;
209 char mode[5];
210 char delay[6];
211 char subsys[7] = "      ";
212 uint_least32_t d;
213
214 printf("  Codec        Filtername   Mode Subsys Delay - Description\n");
215 printf("-------------------------------------------------------------\n");
216
217 for (i = 0; g_codecfilter[i].name != NULL; i++) {
218  strncpy(subsys, "      ", 6);
219
220  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_WAVEFORM )
221   subsys[0] = 'W';
222  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_MIDI )
223   subsys[1] = 'M';
224  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_CB )
225   subsys[2] = 'C';
226  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_LIGHT )
227   subsys[3] = 'L';
228  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_RAW )
229   subsys[4] = 'R';
230  if ( g_codecfilter[i].subsystems & ROAR_SUBSYS_COMPLEX )
231   subsys[5] = 'X';
232
233  flags = g_codecfilter[i].flags;
234
235  if ( flags == ROAR_CODECFILTER_NONE ) {
236   strcpy(mode, "none");
237  } else {
238   strcpy(mode, "    ");
239   if ( flags & ROAR_CODECFILTER_READ )
240    mode[0] = 'r';
241   if ( flags & ROAR_CODECFILTER_WRITE )
242    mode[1] = 'w';
243   if ( flags & ROAR_CODECFILTER_PRETHRU )
244    mode[2] = 'P';
245   if ( flags & ROAR_CODECFILTER_PRETHRU_NN )
246    mode[2] = 'p';
247  }
248
249  *delay = 0;
250  if ( g_codecfilter[i].codec == -1 ) { // null codec filter
251   strcpy(delay, "0ms");
252  } else if ( g_codecfilter[i].delay == NULL ) {
253   strcpy(delay, "?");
254  } else {
255   if ( codecfilter_delay(NULL, i, &d) == -1 ) {
256    strcpy(delay, "dyn");
257   } else {
258    snprintf(delay, 5, "%ims", d/1000);
259   }
260  }
261 
262  printf("  %-12s %-12s %-4s %6s %-5s - %s\n",
263             roar_codec2str(g_codecfilter[i].codec),
264             g_codecfilter[i].name,
265             mode,
266             subsys,
267             delay,
268             g_codecfilter[i].desc
269             );
270 }
271}
272
273int codecfilter_open (CODECFILTER_USERDATA_T * inst,
274                 int * codecfilter_id, char * codecfilter /* NOTE: this is not part of struct roar_codecfilter's def! */,
275                 int codec, struct roar_stream_server * info) {
276 int i;
277 struct roar_codecfilter   * filter = NULL;
278
279 *codecfilter_id = -1;
280
281 ROAR_DBG("codecfilter_open(*): codecfilter='%s', info->id=%i", codecfilter, ROAR_STREAM(info)->id);
282
283 for (i = 0; g_codecfilter[i].name != NULL; i++) {
284  ROAR_DBG("codecfilter_open(*): g_codecfilter[i].codec <-> codec => %i <-> %i", g_codecfilter[i].codec, codec);
285  if ( g_codecfilter[i].codec == codec ) {
286   if ( !codecfilter || strcmp(codecfilter, g_codecfilter[i].name) == 0 ) {
287    *codecfilter_id = i;
288    filter = &g_codecfilter[i];
289    break;
290   }
291  }
292 }
293
294 info->codecfilter = *codecfilter_id;
295
296 if (*codecfilter_id != -1) {
297  if ( filter->open != NULL ) {
298   if ( (i = filter->open(inst, codec, info, filter)) == -1 ) {
299    info->codecfilter = *codecfilter_id = -1;
300   }
301   return i;
302  } else {
303   // in case we can not open the filter we will not use it
304   *codecfilter_id   = -1;
305   info->codecfilter = -1;
306  }
307  return 0;
308 }
309
310 return -1; // we found no filter -> ok
311}
312
313int codecfilter_close(CODECFILTER_USERDATA_T   inst, int codecfilter) {
314 ROAR_DBG("codecfilter_close(inst=%p, codecfilter=%i) = ?", inst, codecfilter);
315
316 if ( codecfilter == -1 )
317  return -1;
318
319 if ( g_codecfilter[codecfilter].close )
320  return g_codecfilter[codecfilter].close(inst);
321
322 return 0;
323}
324
325int codecfilter_pause(CODECFILTER_USERDATA_T   inst, int codecfilter, int newstate) {
326 if ( codecfilter == -1 )
327  return -1;
328
329 if ( g_codecfilter[codecfilter].pause )
330  return g_codecfilter[codecfilter].pause(inst, newstate);
331
332 return 0;
333}
334
335int codecfilter_write(CODECFILTER_USERDATA_T   inst, int codecfilter, char * buf, int len) {
336 if ( codecfilter == -1 )
337  return -1;
338
339 if ( g_codecfilter[codecfilter].write )
340  return g_codecfilter[codecfilter].write(inst, buf, len);
341
342 return 0;
343}
344
345int codecfilter_read (CODECFILTER_USERDATA_T   inst, int codecfilter, char * buf, int len) {
346 if ( codecfilter == -1 )
347  return -1;
348
349 errno = 0;
350
351 if ( g_codecfilter[codecfilter].read )
352  return g_codecfilter[codecfilter].read(inst, buf, len);
353
354 return 0;
355}
356
357int codecfilter_flush(CODECFILTER_USERDATA_T   inst, int codecfilter) {
358 if ( codecfilter == -1 )
359  return -1;
360
361 if ( g_codecfilter[codecfilter].flush )
362  return g_codecfilter[codecfilter].flush(inst);
363
364 return 0;
365}
366
367int codecfilter_delay(CODECFILTER_USERDATA_T   inst, int codecfilter, uint_least32_t * delay) {
368 ROAR_DBG("codecfilter_delay(inst=%p, codecfilter=%i, *delay=?) = ?", inst, codecfilter);
369
370 if ( codecfilter == -1 )
371  return -1;
372
373 if ( g_codecfilter[codecfilter].delay )
374  return g_codecfilter[codecfilter].delay(inst, delay);
375
376 return -1;
377}
378
379int codecfilter_ctl  (CODECFILTER_USERDATA_T   inst, int codecfilter, int_least32_t cmd, void * data) {
380 ROAR_DBG("codecfilter_ctl(inst=%p, codecfilter=%i, cmd=0x%.8x, data=%p) = ?", inst, codecfilter, cmd, data);
381 if ( codecfilter == -1 )
382  return -1;
383
384 if ( g_codecfilter[codecfilter].ctl )
385  return g_codecfilter[codecfilter].ctl(inst, cmd, data);
386
387 return -1;
388}
389
390
391int codecfilter_delay_fulldyn(CODECFILTER_USERDATA_T   inst, uint_least32_t * delay) {
392 *delay = 0; // just to be sure
393 return -1;
394}
395
396//ll
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