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-rw-r--r--src/pulsecore/envelope.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pulsecore/envelope.h b/src/pulsecore/envelope.h
index 5296415a..4fa36579 100644
--- a/src/pulsecore/envelope.h
+++ b/src/pulsecore/envelope.h
@@ -49,5 +49,8 @@ pa_envelope_item *pa_envelope_replace(pa_envelope *e, pa_envelope_item *i, const
void pa_envelope_remove(pa_envelope *e, pa_envelope_item *i);
void pa_envelope_apply(pa_envelope *e, pa_memchunk *chunk);
void pa_envelope_rewind(pa_envelope *e, size_t n_bytes);
+void pa_envelope_restart(pa_envelope* e);
+pa_bool_t pa_envelope_is_finished(pa_envelope* e);
+int32_t pa_envelope_length(pa_envelope *e);
#endif