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-rw-r--r--src/source-output.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/source-output.c b/src/source-output.c
new file mode 100644
index 00000000..25c661a9
--- /dev/null
+++ b/src/source-output.c
@@ -0,0 +1,76 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "sourceoutput.h"
+
+struct pa_source_output* pa_source_output_new(struct pa_source *s, const char *name, const struct pa_sample_spec *spec) {
+ struct pa_source_output *o;
+ struct pa_resampler *resampler = NULL;
+ int r;
+ assert(s && spec);
+
+ if (!pa_sample_spec_equal(&s->sample_spec, spec))
+ if (!(resampler = pa_resampler_new(&s->sample_spec, spec)))
+ return NULL;
+
+ o = malloc(sizeof(struct pa_source_output));
+ assert(o);
+ o->name = name ? strdup(name) : NULL;
+ o->client = NULL;
+ o->owner = NULL;
+ o->source = s;
+ o->sample_spec = *spec;
+
+ o->push = NULL;
+ o->kill = NULL;
+ o->userdata = NULL;
+ o->resampler = resampler;
+
+ assert(s->core);
+ r = pa_idxset_put(s->core->source_outputs, o, &o->index);
+ assert(r == 0 && o->index != PA_IDXSET_INVALID);
+ r = pa_idxset_put(s->outputs, o, NULL);
+ assert(r == 0);
+
+ return o;
+}
+
+void pa_source_output_free(struct pa_source_output* o) {
+ assert(o);
+
+ assert(o->source && o->source->core);
+ pa_idxset_remove_by_data(o->source->core->source_outputs, o, NULL);
+ pa_idxset_remove_by_data(o->source->outputs, o, NULL);
+
+ if (o->resampler)
+ pa_resampler_free(o->resampler);
+
+ free(o->name);
+ free(o);
+}
+
+void pa_source_output_kill(struct pa_source_output*i) {
+ assert(i);
+
+ if (i->kill)
+ i->kill(i);
+}
+
+void pa_source_output_push(struct pa_source_output *o, const struct pa_memchunk *chunk) {
+ struct pa_memchunk rchunk;
+ assert(o && chunk && chunk->length && o->push);
+
+ if (!o->resampler) {
+ o->push(o, chunk);
+ return;
+ }
+
+ pa_resampler_run(o->resampler, chunk, &rchunk);
+ if (!rchunk.length)
+ return;
+
+ assert(rchunk.memblock);
+ o->push(o, &rchunk);
+ pa_memblock_unref(rchunk.memblock);
+}