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-rw-r--r--src/sample-util.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/sample-util.h b/src/sample-util.h
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+++ 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