DLNA it Error, can& #39; t Findlibavformat! Solution

DLNA Library version number is libdlna-0.2.4

Run ./configure Error:

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Error, can ' t Findlibavformat!

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View Config.log File:

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...

/usr/local/lib/libavformat.a (RTP.O): In function ' Ff_rtp_get_payload_type ':

/home/won/downloads/ffmpeg/libavformat/rtp.c:99:undefined reference to ' Av_opt_get_int '

/home/won/downloads/ffmpeg/libavformat/rtp.c:109:undefined reference to ' Av_opt_flag_is_set '

/usr/local/lib/libavformat.a (RTP.O): In function ' ff_rtp_codec_id ':

/home/won/downloads/ffmpeg/libavformat/rtp.c:148:undefined reference to ' av_strcasecmp '

collect2:ldreturned 1 Exit status

Error, can ' t Findlibavformat!

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Use the Pkg-config command to check the link cflags for the shared library used by the Avformat library:

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 $ pkg-config Libavformat--libs

-pthread-l/usr/local/lib-lavformat-lavcodec-lswresample-lavutil-lrt-lm

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about the Pkg-config command I was just in touch with the method of how it works, to be able to see How to use Pkg-config

Changes Configure (add these libraries to the red ones):

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...

Echolog "Checking for Libavformat ..."

Check_liblibavformat/avformat.h Av_register_all-lavformat-pthread-lavformat-lavcodec-lswresample-lavutil- LRT-LM| | Die "Error, can ' t find Libavformat!"

Echolog "Checking for Libavcodec ..."

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Run again ./configure , problem solving.

Run Make the error message:

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...

GCC test-libdlna.c-w-wall-wno-unused-but-set-variable-d_largefile_source-d_file_offset_bits=64-d_reentrant-o3- Isrc-lsrc-ldlna-lavformat-pthread-lavcodec-lswresample-lavutil-lrt-lm-o Test-libdlna

src/libdlna.so:undefined reference to ' Av_close_input_file '

src/libdlna.so:undefined reference to ' Av_find_stream_info '

collect2:ldreturned 1 Exit status

Make: ***[test-libdlna] Error 1

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Solution:undefined reference to ' av_close_input_file ' cause analysis

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DLNA it Error, can& #39; t Findlibavformat! Solution