Hello,
FFMPEG installation Failed with this autoinstaller!
Logs:
ERROR: libx264 version must be >= 0.99.
Makefile:1: config.mak: No such file or directory
libavutil/Makefile:1: libavutil/../config.mak: No such file or directory
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:26: warning: ignoring old commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: ignoring old commands for target `libavutil/'
Makefile:234: /tests/fate.mak: No such file or directory
Makefile:235: /tests/fate2.mak: No such file or directory
Makefile:237: /tests/fate/aac.mak: No such file or directory
Makefile:238: /tests/fate/als.mak: No such file or directory
Makefile:239: /tests/fate/fft.mak: No such file or directory
Makefile:240: /tests/fate/h264.mak: No such file or directory
Makefile:241: /tests/fate/mp3.mak: No such file or directory
Makefile:242: /tests/fate/vorbis.mak: No such file or directory
Makefile:243: /tests/fate/vp8.mak: No such file or directory
make: *** No rule to make target `/tests/fate/vp8.mak'. Stop.
Makefile:1: config.mak: No such file or directory
libavutil/Makefile:1: libavutil/../config.mak: No such file or directory
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:26: warning: ignoring old commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: ignoring old commands for target `libavutil/'
Makefile:234: /tests/fate.mak: No such file or directory
Makefile:235: /tests/fate2.mak: No such file or directory
Makefile:237: /tests/fate/aac.mak: No such file or directory
Makefile:238: /tests/fate/als.mak: No such file or directory
Makefile:239: /tests/fate/fft.mak: No such file or directory
Makefile:240: /tests/fate/h264.mak: No such file or directory
Makefile:241: /tests/fate/mp3.mak: No such file or directory
Makefile:242: /tests/fate/vorbis.mak: No such file or directory
Makefile:243: /tests/fate/vp8.mak: No such file or directory
make: *** No rule to make target `/tests/fate/vp8.mak'. Stop.
Makefile:1: config.mak: No such file or directory
libavutil/Makefile:1: libavutil/../config.mak: No such file or directory
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:26: warning: ignoring old commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: overriding commands for target `libavutil/'
libavutil/../subdir.mak:96: warning: ignoring old commands for target `libavutil/'
Makefile:234: /tests/fate.mak: No such file or directory
Makefile:235: /tests/fate2.mak: No such file or directory
Makefile:237: /tests/fate/aac.mak: No such file or directory
Makefile:238: /tests/fate/als.mak: No such file or directory
Makefile:239: /tests/fate/fft.mak: No such file or directory
Makefile:240: /tests/fate/h264.mak: No such file or directory
Makefile:241: /tests/fate/mp3.mak: No such file or directory
Makefile:242: /tests/fate/vorbis.mak: No such file or directory
Makefile:243: /tests/fate/vp8.mak: No such file or directory
make: *** No rule to make target `/tests/fate/vp8.mak'. Stop.
cp: cannot stat `tools/qt-faststart': No such file or directory
ffmpeg.sh: line 55: /usr/bin/ffmpeg: No such file or directory
Installation of ffmpeg.tar.gz ....... Completed
FFMPEG installation Failed

, please visit the forum
And will not intall ffmpeg-php too! :/
Best regards!