main part of the native protocol

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@31 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 23 insertions, 0 deletions

diff --git a/src/sample-util.h b/src/sample-util.h
new file mode 100644
index 00000000..0a3f7c89
--- /dev/null
+++ b/src/sample-util.h
@@ -0,0 +1,23 @@
+#ifndef foosampleutilhfoo
+#define foosampleutilhfoo
+
+#include "sample.h"
+#include "memblock.h"
+
+#define DEFAULT_SAMPLE_SPEC default_sample_spec
+
+extern struct pa_sample_spec default_sample_spec;
+
+struct memblock *silence_memblock(struct memblock* b, struct pa_sample_spec *spec);
+void silence_memchunk(struct memchunk *c, struct pa_sample_spec *spec);
+void silence_memory(void *p, size_t length, struct pa_sample_spec *spec);
+
+struct mix_info {
+    struct memchunk chunk;
+    uint8_t volume;
+    void *userdata;
+};
+
+size_t mix_chunks(struct mix_info channels[], unsigned nchannels, void *data, size_t length, struct pa_sample_spec *spec, uint8_t volume);
+
+#endif