initial commit

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@3 fefdeb5f-60dc-0310-8127-8f9354f1896f

src/source.c

@@ -0,0 +1,58 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "source.h"
+#include "outputstream.h"
+
+struct source* source_new(struct core *core, const char *name, const struct sample_spec *spec) {
+    struct source *s;
+    int r;
+    assert(core && spec);
+
+    s = malloc(sizeof(struct source));
+    assert(s);
+
+    s->name = name ? strdup(name) : NULL;
+    r = idxset_put(core->sources, s, &s->index);
+    assert(s->index != IDXSET_INVALID && r >= 0);
+
+    s->core = core;
+    s->sample_spec = *spec;
+    s->output_streams = idxset_new(NULL, NULL);
+
+    s->link_change_callback = NULL;
+    s->userdata = NULL;
+
+    return s;
+}
+
+static void do_free(void *p, void *userdata) {
+    struct output_stream *o = p;
+    assert(o);
+    output_stream_free(o);
+};
+
+void source_free(struct source *s) {
+    assert(s);
+
+    idxset_remove_by_data(s->core->sources, s, NULL);
+    idxset_free(s->output_streams, do_free, NULL);
+    free(s->name);
+    free(s);
+}
+
+static int do_post(void *p, uint32_t index, int *del, void*userdata) {
+    struct memchunk *chunk = userdata;
+    struct output_stream *o = p;
+    assert(o && o->memblockq && index && del && chunk);
+
+    memblockq_push(o->memblockq, chunk, 0);
+    return 0;
+}
+
+void source_post(struct source*s, struct memchunk *chunk) {
+    assert(s && chunk);
+
+    idxset_foreach(s->output_streams, do_post, chunk);
+}