--- /dev/null
+#ifndef _P263_CODEC_H_
+#define _P263_CODEC_H_
+
+#include <VLIB/video_codec.h>
+#include "p263_layers.h"
+#include "p263_huffman.h"
+
+typedef struct _p263_codec_t {
+ // Compatibility with video_codec_t structure
+ encode_blockline_fc encode_blockline;
+ decode_blockline_fc decode_blockline;
+ update_fc update;
+ cache_stream_fc cache_stream;
+
+ // Private data (see video source coding algorithm p.9)
+ p263_picture_layer_t picture_layer;
+ p263_mb_type_t* mb_types;
+ p263_cbpy_t* cbpys;
+} p263_codec_t;
+
+void p263_codec_alloc( video_controller_t* controller );
+void p263_codec_free( video_controller_t* controller );
+
+C_RESULT p263_encode_blockline( video_controller_t* controller, const vp_api_picture_t* blockline, bool_t picture_complete );
+C_RESULT p263_decode_blockline( video_controller_t* controller, vp_api_picture_t* picture, bool_t* got_image );
+C_RESULT p263_update( video_controller_t* controller );
+C_RESULT p263_cache( video_controller_t* controller, video_stream_t* ex_stream);
+
+#endif // _P263_CODEC_H_