add support for raw encoding within a Rice partition
diff --git a/src/libFLAC/format.c b/src/libFLAC/format.c
index 57be0c0..291581a 100644
--- a/src/libFLAC/format.c
+++ b/src/libFLAC/format.c
@@ -62,6 +62,9 @@
 const unsigned FLAC__ENTROPY_CODING_METHOD_TYPE_LEN = 2; /* bits */
 const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ORDER_LEN = 4; /* bits */
 const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN = 4; /* bits */
+const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_RAW_LEN = 5; /* bits */
+
+const unsigned FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER = (1<<FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_PARAMETER_LEN)-1;
 
 const char *FLAC__EntropyCodingMethodTypeString[] = {
 	"PARTITIONED_RICE"