Package libavformat was not found in the pkg-config search path. Pkg-config -cflags libavformat libavcodec libswscale libavutil sdl Please first confirm the lacked library based on the error report, and then add library via -i. Solution: In general cases, these errors happen because of the lack of libraries. lib/i386-linux-gnu/libm.so.6: error adding symbols: DSO missing from command lineĬollect2: error: ld returned 1 exit status usr/bin/ld: /home/fengxi/ffmpeg_build/lib//libavcodec.a(dds.o): undefined reference to symbol 'sqrtf(GLIBC_2.0)' The former one is the nightly git builds contain more features that are usually stable and are the required version when submitting bugs the latter is recommended for distributors, but cannot be used when submitting bugs. As for version, you can choose between 20161221-54931fd and 3.2.2 currently. There are three linkings type: "Static" is exe for each program (ffmpeg.exe, ffprobe.exe) "Shared" is dll for each library, and exe for each program and "Dev" containing h, lib and dll.a files is not commended for the use of video conversion, media playing, etc. įor own use of this program, please choose the right bit (32 or 64) according to your computer configuration. For example, Windows user should click on the second button (Windows button) below the "Get the package" under "More downloading options" and hit "Windows Builds" that lead you to another page. Since it is cross-platform, you should glide down and select the corresponding version according to your computer OS. Some noobs will go to the first big button by mistake and only get an incorrect package. The initial download page of free software project is confusing. So the downloaded file is useless for me. But unluckily, I found no Bin path or no exe at all. Then I searched for guides online and got promoted that I shall input some common lines on Command Prompt of my computer. There is no single instruction on the website. After I downloaded the file from the official site onto my Windows 10 PC, I totally had no clue on how to install and use it. dll file may have been moved or renamed by another application.Ĭheck to see if you already have swscale-5.dll on your computer.įor more information see how to search your PC for.
Re-installing the application may fix this problem. This application has failed to start because swscale-5.dll was not found. If the file is missing you may receive an error and the application may not function properly. When an application requires swscale-5.dll, Windows will check the application and system folders for this.
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