[FFmpeg-user] ffmpeg compilation error on libfdk_acc ubuntu16.04

[Remo Rayamajhi]

Hello ,

During the ffmpeg compilation i got this error , please help me to solve
the problem

*CC      libavcodec/libfdk-aacdec.o*
In file included from
/root/ffmpeg_build/include/fdk-aac/aacdecoder_lib.h:457:0,
                 from libavcodec/libfdk-aacdec.c:20:
/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:735:30: warning:
‘FDKinitLibInfo’ defined but not used [-Wunused-function]
* static FDK_AUDIO_INLINE void FDKinitLibInfo(LIB_INFO* info) {*
                              ^
/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:745:1: warning:
‘FDKlibInfo_getCapabilities’ defined but not used [-Wunused-function]
 FDKlibInfo_getCapabilities(const LIB_INFO* info, FDK_MODULE_ID module_id) {
 ^
*/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:757:29: warning:
‘FDKlibInfo_lookup’ *defined but not used [-Wunused-function]
 static FDK_AUDIO_INLINE INT FDKlibInfo_lookup(const LIB_INFO* info,
                             ^
CC      libavcodec/libfdk-aacenc.o
libavcodec/libfdk-aacenc.c: In function ‘aac_encode_init’:
libavcodec/libfdk-aacenc.c:293:34: error: ‘AACENC_InfoStruct {aka struct
<anonymous>}’ has no member named ‘encoderDelay’
     avctx->initial_padding = info.encoderDelay;
                                  ^
In file included from
/root/ffmpeg_build/include/fdk-aac/aacenc_lib.h:1026:0,
                 from libavcodec/libfdk-aacenc.c:20:
libavcodec/libfdk-aacenc.c: At top level:
/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:735:30: warning:
‘FDKinitLibInfo’ defined but not used [-Wunused-function]
 static FDK_AUDIO_INLINE void FDKinitLibInfo(LIB_INFO* info) {
                              ^
*/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:745:1: warning:*
‘FDKlibInfo_getCapabilities’ defined but not used [-Wunused-function]
 FDKlibInfo_getCapabilities(const LIB_INFO* info, FDK_MODULE_ID module_id) {
 ^
/root/ffmpeg_build/include/fdk-aac/FDK_audio.h:757:29: warning:
‘FDKlibInfo_lookup’ defined but not used [-Wunused-function]
 static FDK_AUDIO_INLINE INT FDKlibInfo_lookup(const LIB_INFO* info,
                             ^
ffbuild/common.mak:60: recipe for target 'libavcodec/libfdk-aacenc.o' failed
make: *** [libavcodec/libfdk-aacenc.o] Error 1