initial commit

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

1 files changed, 35 insertions, 0 deletions

diff --git a/src/sample.h b/src/sample.h
new file mode 100644
index 00000000..ecbe33f2
--- /dev/null
+++ b/src/sample.h
@@ -0,0 +1,35 @@
+#ifndef foosamplehfoo
+#define foosamplehfoo
+
+#include <inttypes.h>
+
+#include "memblock.h"
+
+enum sample_format {
+    SAMPLE_U8,
+    SAMPLE_ALAW,
+    SAMPLE_ULAW,
+    SAMPLE_S16LE,
+    SAMPLE_S16BE,
+    SAMPLE_FLOAT32
+};
+
+#define SAMPLE_S16NE SAMPLE_S16LE
+
+struct sample_spec {
+    enum sample_format format;
+    uint32_t rate;
+    uint32_t channels;
+};
+
+#define DEFAULT_SAMPLE_SPEC default_sample_spec
+
+extern struct sample_spec default_sample_spec;
+
+struct memblock *silence(struct memblock* b, struct sample_spec *spec);
+void add_clip(struct memchunk *target, struct memchunk *chunk, struct sample_spec *spec);
+
+size_t bytes_per_second(struct sample_spec *spec);
+size_t sample_size(struct sample_spec *spec);
+
+#endif