diff options
Diffstat (limited to 'polyp/source.c')
| -rw-r--r-- | polyp/source.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/polyp/source.c b/polyp/source.c deleted file mode 100644 index 6e377b20..00000000 --- a/polyp/source.c +++ /dev/null @@ -1,195 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 2 of the License, - or (at your option) any later version. - - polypaudio 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 Lesser General Public License - along with polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <assert.h> -#include <stdlib.h> -#include <string.h> - -#include "source.h" -#include "source-output.h" -#include "namereg.h" -#include "xmalloc.h" -#include "subscribe.h" -#include "log.h" - -pa_source* pa_source_new( - pa_core *core, - const char *driver, - const char *name, - int fail, - const pa_sample_spec *spec, - const pa_channel_map *map) { - - pa_source *s; - char st[256]; - int r; - - assert(core); - assert(name); - assert(*name); - assert(spec); - - s = pa_xnew(pa_source, 1); - - if (!(name = pa_namereg_register(core, name, PA_NAMEREG_SOURCE, s, fail))) { - pa_xfree(s); - return NULL; - } - - s->ref = 1; - s->core = core; - s->state = PA_SOURCE_RUNNING; - s->name = pa_xstrdup(name); - s->description = NULL; - s->driver = pa_xstrdup(driver); - s->owner = NULL; - - s->sample_spec = *spec; - if (map) - s->channel_map = *map; - else - pa_channel_map_init_auto(&s->channel_map, spec->channels); - - s->outputs = pa_idxset_new(NULL, NULL); - s->monitor_of = NULL; - - s->get_latency = NULL; - s->notify = NULL; - s->userdata = NULL; - - r = pa_idxset_put(core->sources, s, &s->index); - assert(s->index != PA_IDXSET_INVALID && r >= 0); - - pa_sample_spec_snprint(st, sizeof(st), spec); - pa_log_info(__FILE__": created %u \"%s\" with sample spec \"%s\"\n", s->index, s->name, st); - - pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_NEW, s->index); - - return s; -} - -void pa_source_disconnect(pa_source *s) { - pa_source_output *o, *j = NULL; - - assert(s); - assert(s->state == PA_SOURCE_RUNNING); - - pa_namereg_unregister(s->core, s->name); - - while ((o = pa_idxset_first(s->outputs, NULL))) { - assert(o != j); - pa_source_output_kill(o); - j = o; - } - - pa_idxset_remove_by_data(s->core->sources, s, NULL); - - s->get_latency = NULL; - s->notify = NULL; - - s->state = PA_SOURCE_DISCONNECTED; - pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_REMOVE, s->index); -} - -static void source_free(pa_source *s) { - assert(s); - assert(!s->ref); - - if (s->state != PA_SOURCE_DISCONNECTED) - pa_source_disconnect(s); - - pa_log_info(__FILE__": freed %u \"%s\"\n", s->index, s->name); - - pa_idxset_free(s->outputs, NULL, NULL); - - pa_xfree(s->name); - pa_xfree(s->description); - pa_xfree(s->driver); - pa_xfree(s); -} - -void pa_source_unref(pa_source *s) { - assert(s); - assert(s->ref >= 1); - - if (!(--s->ref)) - source_free(s); -} - -pa_source* pa_source_ref(pa_source *s) { - assert(s); - assert(s->ref >= 1); - - s->ref++; - return s; -} - -void pa_source_notify(pa_source*s) { - assert(s); - assert(s->ref >= 1); - - if (s->notify) - s->notify(s); -} - -static int do_post(void *p, PA_GCC_UNUSED uint32_t idx, int *del, void*userdata) { - pa_source_output *o = p; - const pa_memchunk *chunk = userdata; - - assert(o); - assert(chunk); - - pa_source_output_push(o, chunk); - return 0; -} - -void pa_source_post(pa_source*s, const pa_memchunk *chunk) { - assert(s); - assert(s->ref >= 1); - assert(chunk); - - pa_source_ref(s); - pa_idxset_foreach(s->outputs, do_post, (void*) chunk); - pa_source_unref(s); -} - -void pa_source_set_owner(pa_source *s, pa_module *m) { - assert(s); - assert(s->ref >= 1); - - s->owner = m; -} - -pa_usec_t pa_source_get_latency(pa_source *s) { - assert(s); - assert(s->ref >= 1); - - if (!s->get_latency) - return 0; - - return s->get_latency(s); -} - |