OpenCV linux如何安裝FFMPEG

Question

有人可以幫我提供一種如何在Linux上安裝FFMPEG的有效方法，我遵循了一些教程，它們似乎可以正常工作，除非在系統中找不到FFMPEG所有內容之后，即使在重啟了多個系統之后，我最后的嘗試還是來自此鏈接在Ubuntu，Debian或Mint上編譯FFmpeg

我在教程中做了所有操作，但是當我運行man ffmpeg它告訴我沒有找到手冊，而OpenCV也無法檢測到它，我嘗試調用Core.getBuildInformation() ，輸出為：

GUI: 
QT:                          NO
GTK+:                        NO
GThread :                    NO
GtkGlExt:                    NO
OpenGL support:              NO
VTK support:                 NO

Media I/O: 
ZLib:                        zlib (ver 1.2.8)
JPEG:                        libjpeg (ver 90)
WEBP:                        build (ver 0.3.1)
PNG:                         build (ver 1.6.24)
TIFF:                        build (ver 42 - 4.0.2)
JPEG 2000:                   build (ver 1.900.1)
OpenEXR:                     build (ver 1.7.1)
GDAL:                        NO
GDCM:                        NO

Video I/O:
DC1394 1.x:                  NO
DC1394 2.x:                  NO
FFMPEG:                      NO
  avcodec:                   NO
  avformat:                  NO
  avutil:                    NO
  swscale:                   NO
  avresample:                NO
GStreamer:                   NO
OpenNI:                      NO
OpenNI PrimeSensor Modules:  NO
OpenNI2:                     NO
PvAPI:                       NO
GigEVisionSDK:               NO
Aravis SDK:                  NO
UniCap:                      NO
UniCap ucil:                 NO
V4L/V4L2:                    NO/YES
XIMEA:                       NO
Xine:                        NO
gPhoto2:                     NO

Parallel framework:            pthreads

Other third-party libraries:
Use IPP:                     9.0.1 [9.0.1]
     at:                     /home/daddy/opencv-3.2.0/build/3rdparty/ippicv/ippicv_lnx
Use IPP Async:               NO
Use VA:                      NO
Use Intel VA-API/OpenCL:     NO
Use Lapack:                  NO
Use Eigen:                   NO
Use Cuda:                    NO
Use OpenCL:                  YES
Use OpenVX:                  NO
Use custom HAL:              NO

OpenCL:                        <Dynamic loading of OpenCL library>
Include path:                /home/daddy/opencv-3.2.0/3rdparty/include/opencl/1.2
Use AMDFFT:                  NO
Use AMDBLAS:                 NO

Python 2:
Interpreter:                 /usr/bin/python2.7 (ver 2.7.12)

Python 3:
Interpreter:                 /usr/bin/python3 (ver 3.5.2)

Python (for build):            /usr/bin/python2.7

Java:
ant:                         /usr/bin/ant (ver 1.9.6)
JNI:                         /usr/lib/jvm/java-8-oracle/include /usr/lib/jvm/java-8-oracle/include/linux /usr/lib/jvm/java-8-oracle/include
Java wrappers:               YES
Java tests:                  YES

Matlab:                        Matlab not found or implicitly disabled

Documentation:
Doxygen:                     NO

Tests and samples:
Tests:                       YES
Performance tests:           YES
C/C++ Examples:              NO

Install path:                  /usr/loca
cvconfig.h is in:              /home/user/opencv-3.2.0/build

Answer 1

如果可以，請使用預先配置了所有內容的docker Image。 使您的生活更加輕松--- Docker Image

Answer 2

在.deb系統上，您需要安裝* libavformat-dev，libavcodec-dev，libswscale-dev，libavresample-dev軟件包。