diff options
Diffstat (limited to 'pjmedia/src/pjmedia/codec.c')
| -rw-r--r-- | pjmedia/src/pjmedia/codec.c | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/pjmedia/src/pjmedia/codec.c b/pjmedia/src/pjmedia/codec.c index 690a5a3b..b4b64d58 100644 --- a/pjmedia/src/pjmedia/codec.c +++ b/pjmedia/src/pjmedia/codec.c @@ -1,106 +1,106 @@ -/* $Id$ */
-/*
- * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <pjmedia/codec.h>
-#include <pj/pool.h>
-#include <pj/string.h>
-#include <pj/log.h>
-
-#define THIS_FILE "codec.c"
-
-static void enum_all_codecs (pj_codec_mgr *cm)
-{
- pj_codec_factory *cf;
-
- cf = cm->factory_list.next;
- cm->codec_cnt = 0;
- while (cf != &cm->factory_list) {
- pj_codec_id temp[PJ_CODEC_MGR_MAX_CODECS];
- int i, cnt;
-
- cnt = cf->op->enum_codecs (cf, PJ_CODEC_MGR_MAX_CODECS, temp);
- if (cnt > PJ_CODEC_MGR_MAX_CODECS) {
- pj_assert(0);
- PJ_LOG(4, (THIS_FILE, "Too many codecs reported by factory"));
- cnt = PJ_CODEC_MGR_MAX_CODECS;
- }
-
- for (i=0; i<cnt && cm->codec_cnt < PJ_CODEC_MGR_MAX_CODECS; ++i) {
- cm->codecs[cm->codec_cnt++] = temp[i];
- }
-
- cf = cf->next;
- }
-}
-
-PJ_DEF(pj_status_t) pj_codec_mgr_init (pj_codec_mgr *mgr)
-{
- pj_list_init (&mgr->factory_list);
- mgr->codec_cnt = 0;
- return 0;
-}
-
-PJ_DEF(pj_status_t) pj_codec_mgr_register_factory (pj_codec_mgr *mgr,
- pj_codec_factory *factory)
-{
- pj_list_insert_before (&mgr->factory_list, factory);
- enum_all_codecs (mgr);
- return 0;
-}
-
-PJ_DEF(void) pj_codec_mgr_unregister_factory (pj_codec_mgr *mgr, pj_codec_factory *factory)
-{
- PJ_UNUSED_ARG(mgr)
- pj_list_erase(factory);
- enum_all_codecs (mgr);
-}
-
-PJ_DEF(unsigned)
-pj_codec_mgr_enum_codecs (pj_codec_mgr *mgr, unsigned count, const pj_codec_id *codecs[])
-{
- unsigned i;
-
- if (count > mgr->codec_cnt)
- count = mgr->codec_cnt;
-
- for (i=0; i<count; ++i)
- codecs[i] = &mgr->codecs[i];
-
- return mgr->codec_cnt;
-}
-
-PJ_DEF(pj_codec*) pj_codec_mgr_alloc_codec (pj_codec_mgr *mgr, const struct pj_codec_id *id)
-{
- pj_codec_factory *factory = mgr->factory_list.next;
- while (factory != &mgr->factory_list) {
- if ( (*factory->op->match_id)(factory, id) == 0 ) {
- pj_codec *codec = (*factory->op->alloc_codec)(factory, id);
- if (codec != NULL)
- return codec;
- }
- factory = factory->next;
- }
- return NULL;
-}
-
-PJ_DEF(void) pj_codec_mgr_dealloc_codec (pj_codec_mgr *mgr, pj_codec *codec)
-{
- PJ_UNUSED_ARG(mgr)
- (*codec->factory->op->dealloc_codec)(codec->factory, codec);
-}
-
+/* $Id$ */ +/* + * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pjmedia/codec.h> +#include <pj/pool.h> +#include <pj/string.h> +#include <pj/log.h> + +#define THIS_FILE "codec.c" + +static void enum_all_codecs (pj_codec_mgr *cm) +{ + pj_codec_factory *cf; + + cf = cm->factory_list.next; + cm->codec_cnt = 0; + while (cf != &cm->factory_list) { + pj_codec_id temp[PJ_CODEC_MGR_MAX_CODECS]; + int i, cnt; + + cnt = cf->op->enum_codecs (cf, PJ_CODEC_MGR_MAX_CODECS, temp); + if (cnt > PJ_CODEC_MGR_MAX_CODECS) { + pj_assert(0); + PJ_LOG(4, (THIS_FILE, "Too many codecs reported by factory")); + cnt = PJ_CODEC_MGR_MAX_CODECS; + } + + for (i=0; i<cnt && cm->codec_cnt < PJ_CODEC_MGR_MAX_CODECS; ++i) { + cm->codecs[cm->codec_cnt++] = temp[i]; + } + + cf = cf->next; + } +} + +PJ_DEF(pj_status_t) pj_codec_mgr_init (pj_codec_mgr *mgr) +{ + pj_list_init (&mgr->factory_list); + mgr->codec_cnt = 0; + return 0; +} + +PJ_DEF(pj_status_t) pj_codec_mgr_register_factory (pj_codec_mgr *mgr, + pj_codec_factory *factory) +{ + pj_list_insert_before (&mgr->factory_list, factory); + enum_all_codecs (mgr); + return 0; +} + +PJ_DEF(void) pj_codec_mgr_unregister_factory (pj_codec_mgr *mgr, pj_codec_factory *factory) +{ + PJ_UNUSED_ARG(mgr) + pj_list_erase(factory); + enum_all_codecs (mgr); +} + +PJ_DEF(unsigned) +pj_codec_mgr_enum_codecs (pj_codec_mgr *mgr, unsigned count, const pj_codec_id *codecs[]) +{ + unsigned i; + + if (count > mgr->codec_cnt) + count = mgr->codec_cnt; + + for (i=0; i<count; ++i) + codecs[i] = &mgr->codecs[i]; + + return mgr->codec_cnt; +} + +PJ_DEF(pj_codec*) pj_codec_mgr_alloc_codec (pj_codec_mgr *mgr, const struct pj_codec_id *id) +{ + pj_codec_factory *factory = mgr->factory_list.next; + while (factory != &mgr->factory_list) { + if ( (*factory->op->match_id)(factory, id) == 0 ) { + pj_codec *codec = (*factory->op->alloc_codec)(factory, id); + if (codec != NULL) + return codec; + } + factory = factory->next; + } + return NULL; +} + +PJ_DEF(void) pj_codec_mgr_dealloc_codec (pj_codec_mgr *mgr, pj_codec *codec) +{ + PJ_UNUSED_ARG(mgr) + (*codec->factory->op->dealloc_codec)(codec->factory, codec); +} + |