--- /dev/null
+#ifndef _P264_H_
+#define _P264_H_
+
+#include <VP_Os/vp_os_types.h>
+#include <VLIB/video_controller.h>
+
+// not_last > 0 if this is not the last coefficient
+// If last == 0, a special sequence is emitted
+void p264_encode( video_stream_t* const stream, int32_t level, int32_t run, int32_t not_last );
+C_RESULT p264_decode( video_stream_t* const stream, int32_t* run, uint32_t* level, int32_t* last);
+void p264_encode_int(video_stream_t* const stream, int32_t code);
+void p264_decode_int(video_stream_t* const stream, int32_t *code);
+#endif // _P264_H_