On Sat, May 25, 2013 at 1:43 AM, Sérgio Basto <sergio@serjux.com> wrote:
[...]
9 - build what requires ffmpeg.
repoquery --releasever=19 --whatrequires ffmpeg\*1.1\* --source
--alldeps | grep -vP "x264|ffmpeg-1.1|gpac|^mplayer|vlc|mythtv|
libquicktime|mjpegtools" | sort -u

[...]

list 9 -
acoustid-fingerprinter-0.6-2.fc19.src.rpm
alsa-plugins-freeworld-1.0.26-3.fc19.src.rpm
audacious-plugins-freeworld-3.3.4-1.fc19.src.rpm
bino-1.4.1-2.fc19.src.rpm
bombono-dvd-1.2.2-1.fc19.src.rpm
chromaprint-tools-0.7-4.fc19.src.rpm
cmus-2.5.0-1.fc19.src.rpm
devede-3.23.0-1.fc19.src.rpm
dvbcut-0.6.1-10.svn179.fc19.src.rpm
dvd95-1.6p0-5.fc19.src.rpm
dvd-slideshow-0.8.0-6.fc19.src.rpm
dvdstyler-2.4.3-1.fc19.src.rpm
ffmpeg2theora-0.29-3.fc19.src.rpm
ffmpegthumbnailer-2.0.8-3.fc19.src.rpm
ffmpegthumbs-4.10.1-1.fc19.src.rpm
get_iplayer-2.80-6.fc19.src.rpm
guvcview-1.6.1-3.fc19.src.rpm
imagination-3.0-9.fc19.src.rpm
k3b-extras-freeworld-2.0.2-10.fc19.src.rpm
kdenlive-0.9.6-1.fc19.src.rpm
kmediafactory-0.8.1-7.fc19.src.rpm
lightspark-0.7.2-1.fc19.src.rpm
minidlna-1.0.26-1.fc19.src.rpm
miro-5.0.4-3.fc19.src.rpm
mjpegtools-2.0.0-6.fc19.src.rpm
mlt-0.8.8-3.fc19.src.rpm
mpd-0.17.3-2.fc19.src.rpm
picard-freeworld-1.1-2.fc19.src.rpm
qmmp-plugins-freeworld-0.7.0-1.fc19.src.rpm
vdrsync-0.1.3-16.PRE1.050322.fc19.src.rpm
wxsvg-1.1.15-1.fc19.src.rpm
xbmc-12.2-1.fc19.src.rpm
xine-lib-extras-freeworld-1.1.21-5.fc19.src.rpm
xmms2-freeworld-0.8-7.fc19.src.rpm


These queries seems wrong to me because you are extracting both BR and Requires. For example devede does not BR ffmpeg, it just requires it at runtime. Rebuilding it is unneeded.

Regards,

Andrea.