--- ./Makefile	2018-11-09 15:32:15.000000000 +0000
+++ ./Makefile	2018-11-27 08:33:58.577791000 +0000
@@ -42,6 +42,7 @@ OPTIONS_DEFAULT=	FDKAAC MP3LAME OPUS
 OPTIONS_GROUP=	AUDIO_CODEC
 OPTIONS_GROUP_AUDIO_CODEC=	FDKAAC MP3LAME OPUS
 FDKAAC_DESC=	Enable Fraunhofer FDK AAC for audio redirection
+#FDKAAC_BROKEN=	use old version 0.1.6
 FUSE_DESC=	Enable drive redirection via FUSE (experimental)
 MP3LAME_DESC=	Enable MP3 Lame for audio redirection
 OPUS_DESC=	Enable Opus for audio redirection
--- ./files/patch-sesman_chansrv_sound.c	1970-01-01 00:00:00.000000000 +0000
+++ ./files/patch-sesman_chansrv_sound.c	2018-11-27 09:53:49.842465000 +0000
@@ -0,0 +1,27 @@ 
+--- sesman/chansrv/sound.c.orig	2018-09-25 06:09:22 UTC
++++ sesman/chansrv/sound.c
+@@ -40,6 +40,11 @@
+ static HANDLE_AACENCODER g_fdk_aac_encoder = 0;
+ #endif
+ 
++#define FDKENC_VER_AT_LEAST(vl0, vl1) \
++    (defined(AACENCODER_LIB_VL0) && \
++        ((AACENCODER_LIB_VL0 > vl0) || \
++         (AACENCODER_LIB_VL0 == vl0 && AACENCODER_LIB_VL1 >= vl1)))
++
+ #if defined(XRDP_OPUS)
+ #include <opus/opus.h>
+ static OpusEncoder *g_opus_encoder = 0;
+@@ -598,7 +603,12 @@ sound_wave_compress_fdk_aac(char *data, 
+         LOG(0, ("    inBufFillLevel %d", info.inBufFillLevel));
+         LOG(0, ("    inputChannels %d", info.inputChannels));
+         LOG(0, ("    frameLength %d", info.frameLength));
++#if FDKENC_VER_AT_LEAST(4, 0)
++        LOG(0, ("    nDelay %d", info.nDelay));
++        LOG(0, ("    nDelayCore %d", info.nDelayCore));
++#else
+         LOG(0, ("    encoderDelay %d", info.encoderDelay));
++#endif
+         LOG(0, ("    confBuf"));
+         LOG(0, ("    confSize %d", info.confSize));
+     }