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<body class='hmmessage'><div dir='ltr'>hi,<div><br></div><div>Thanks for your response,</div><div>><span style="font-size: 12pt;">you may link to the wrong libavcodec</span><span style="font-size: 12pt;"> </span></div><div>How could I know that ?</div><div>I only have one livavutil installed on my computer, here is the response to the command ldconfig -p|grep libav (command which list all the libraries installed on my computer and filter it :</div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;"><div><span style="font-size: 12pt;">libavutil.so.52 (libc6,x86-64) => /usr/local/lib/libavutil.so.52</span></div></blockquote><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavutil.so (libc6,x86-64) => /usr/local/lib/libavutil.so</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavformat.so.55 (libc6,x86-64) => /usr/local/lib/libavformat.so.55</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavformat.so (libc6,x86-64) => /usr/local/lib/libavformat.so</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavfilter.so.3 (libc6,x86-64) => /usr/local/lib/libavfilter.so.3</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavfilter.so (libc6,x86-64) => /usr/local/lib/libavfilter.so</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavdevice.so.55 (libc6,x86-64) => /usr/local/lib/libavdevice.so.55</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavdevice.so (libc6,x86-64) => /usr/local/lib/libavdevice.so</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavc1394.so.0 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavc1394.so.0</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavc1394.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavc1394.so</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavcodec.so.55 (libc6,x86-64) => /usr/local/lib/libavcodec.so.55</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavcodec.so.55 (libc6,x86-64) => /usr/lib/libavcodec.so.55</span><br><span class="Apple-tab-span" style="font-size: 12pt; white-space: pre;"> </span><span style="font-size: 12pt;">libavcodec.so (libc6,x86-64) => /usr/local/lib/libavcodec.so</span><br><div><div><span class="Apple-tab-span" style="white-space:pre"> </span>libavcodec.so (libc6,x86-64) => /usr/lib/libavcodec.so</div></div><div><br></div><div>The message error is still :</div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;"><div><div>g++ -o test Capture.o EnregistrerVideo.o ffmpegTools.o FluxVideoModifie.o main_stream_vlc.o test.o Transcodage.o vizILogger.o VLCStreamer.o -lavformat -lavcodec -lavutil -lswscale -lopencv_core -lopencv_highgui -lvlc -lvlccore -lboost_filesystem -lboost_log_setup -lboost_log -lboost_chrono -lz -lpthread -ldl -lm </div></div><div><div>/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../lib/libavcodec.so: undefined reference to `avpriv_update_lls@LIBAVUTIL_52'</div></div><div><div>/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../lib/libavcodec.so: undefined reference to `avpriv_evaluate_lls@LIBAVUTIL_52'</div></div><div><div>collect2: ld returned 1 exit status</div></div><div><div>make: *** [test] Error 1</div></div></blockquote><div><br><div style="text-align:center;">Cordialement,</div><div style="text-align:left;">Guillaume Bersac</div><div style="text-align:left;">237bis rue de Pessac</div><div style="text-align:left;">33000 Bordeaux</div><div style="text-align:left;">06.65.30.89.43</div></div> </div></body>
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