Ultimate Media Player violates the GPL license: http://www.ultimatemediaplayer.net
Content of their install: Directory of C:\Program Files (x86)\Ultimate Media Player 08-04-2011 09:39 <DIR> . 08-04-2011 09:39 <DIR> .. 08-04-2011 09:39 <DIR> 3rdParty 08-04-2011 09:39 <DIR> LibAV 10-03-2011 18:13 107.834 UMP EULA.rtf 16-03-2011 19:58 2.150.912 UMPlayer.exe 08-04-2011 09:39 4.410 unins000.dat 08-04-2011 09:38 714.526 unins000.exe 4 File(s) 2.977.682 bytes Directory of C:\Program Files (x86)\Ultimate Media Player\3rdParty 08-04-2011 09:39 <DIR> . 08-04-2011 09:39 <DIR> .. 29-01-2011 14:49 27.032 FFMpeg-License.txt 29-01-2011 14:49 25.284 LAME-License.txt 29-01-2011 14:49 1.450 LibGSM-License.txt 29-01-2011 14:49 1.466 LibOGG-License.txt 29-01-2011 14:49 10.271 LibOpencoreAMR-License.txt 29-01-2011 14:49 24.390 LibSDL-License.txt 29-01-2011 14:49 1.470 LibTheora-License.txt 29-01-2011 14:49 1.470 LibVorbis-License.txt 29-01-2011 14:49 1.496 LibVPX-License.txt 9 File(s) 94.329 bytes Directory of C:\Program Files (x86)\Ultimate Media Player\LibAV 08-04-2011 09:39 <DIR> . 08-04-2011 09:39 <DIR> .. 29-01-2011 14:49 9.825.792 avcodec-52.dll 29-01-2011 14:49 56.832 avcore-0.dll 29-01-2011 14:49 16.384 avdevice-52.dll 29-01-2011 14:49 112.640 avfilter-1.dll 29-01-2011 14:49 920.064 avformat-52.dll 29-01-2011 14:49 121.344 avutil-50.dll 29-01-2011 14:49 321.536 SDL.dll 29-01-2011 14:49 222.720 swscale-0.dll 8 File(s) 11.597.312 bytes The FFMpeg-License.txt file contains the LGPL license text, but the actually use a GPL version: [~/LibAV]$ strings avcodec-52.dll |grep -i gpl j--prefix=/ffmpeg/Binaries --disable-debug --disable-static --enable-shared --enable-version3 --enable-avfilter --enable-memalign-hack --enable-avisynth --enable-libgsm --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvpx --target-os=mingw32 --extra-cflags=-I/extlib/ include --extra-ldflags=-L/extlib/lib --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-gpl --enable-libx264 --enable-libxvid --enable-libfaad --enable-nonfree --enable-libfaac This software is derived from the GNU GPL XviD codec (1.1.0). Their web site has a page claiming to provide source code. It claims they use the LGPL version (lie), and the linked archive only contains binaries, not source code: http://www.ultimatemediaplayer.net/source.html
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