libdvr: support encrypted PVR for FTA. [1/1]

PD#SWPL-63361

Problem:
Need to support pvr encrypt.

Solution:
Support pvr encrypt.

Verify:
Build.

Signed-off-by: Yahui Han <yahui.han@amlogic.com>
Change-Id: Ia8b07f10fa56b3423ac47ed4b7c5663736f64e09
diff --git a/Makefile b/Makefile
index a31723c..74ec626 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,9 @@
 	src/dvr_segment.c\
 	src/dvr_wrapper.c\
 	src/list_file.c\
-	src/segment.c
+	src/segment.c\
+	src/am_crypt.c\
+	src/des.c
 LIBAMDVR_OBJS := $(patsubst %.c,%.o,$(LIBAMDVR_SRCS))
 
 AM_FEND_TEST_SRCS := \