ffmpegのfilterでmovie,overlayが使えない例

追記: 2011-07-11現在、通常のパッケージのffmpegでmovieフィルターは動作します。
http://ffmpeg-users.933282.n4.nabble.com/Overlay-filter-with-new-movie-filter-problem-td3301170.html

$ eix -e media-video/ffmpeg -c
[I] media-video/ffmpeg (0.7_rc1@2011年07月02日): Complete solution to record, convert and stream audio and video. Includes libavcodec.
$ ffmpeg -version 2>&1|head -n3
ffmpeg version 0.7-rc1, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jul  2 2011 13:46:01 with gcc 4.4.5
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc --disable-static --enable-gpl --enable-version3 --enable-postproc --enable-avfilter --disable-stripping --disable-debug --disable-vaapi --disable-ffplay --disable-vdpau --enable-libmp3lame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-libfaac --enable-nonfree --enable-x11grab --enable-frei0r --enable-libfreetype --enable-pthreads --enable-libopencore-amrwb --enable-libopencore-amrnb --enable-libgsm --enable-libdirac --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libvpx --enable-libopenjpeg --disable-altivec --disable-avx --enable-pic --cpu=host --enable-hardcoded-tables

下記の記述はパッケージのffmpegのバージョンが古い場合に最新版をソースから入れると欲しいオプションが追加される例です。



http://www.corbellconsulting.com/2010/07/using-ffmpeg-to-add-and-watermark-overlay-on-a-video-2/
http://ffmpeg-users.933282.n4.nabble.com/problem-with-movie-td3069917.html
http://fixedpoint.jp/ffmpeg/ffmpeg.html
http://www.ffmpeg.org/ffmpeg.html

動画に画像を書き込む場合に使うようですが使えません。

svn co svn://svn.ffmpeg.org/soc/libavfilter
cd libavfilter/
sh checkout.sh
cd ffmpeg/
./configure --list-filters

export CFLAGS="-O2 -pipe -march=native"
export CXXFLAGS="${CFLAGS}"
export CHOST="x86_64-pc-linux-gnu"

INSTALLDIR=~/ffmpeg-`date +%Y-%m-%d`
mkdir ${INSTALLDIR}

make distclean
make clean

# あらかじめパッケージ版を入れておくと必要なライブラリが入っている場合が多いです。
# $ eix ^ffmpeg$ -c
# [I] media-video/ffmpeg (0.6_p25767@2010年12月19日): Complete solution to record, convert and stream audio and video. Includes libavcodec.
# sudo emerge -av libnut
# sudo USE="ffmpeg" emerge -av opencv

./configure \
--prefix=${INSTALLDIR} \
--enable-gpl \
--enable-nonfree \
--enable-version3 \
--enable-gray \
--enable-small \
--enable-frei0r \
--enable-libopencore-amrnb \
--enable-libopencore-amrwb \
--enable-libopencv \
--enable-libdirac \
--enable-libfaac \
--enable-libfreetype \
--enable-libgsm \
--enable-libmp3lame \
--enable-libnut \
--enable-libopenjpeg \
--enable-libschroedinger \
--enable-libspeex \
--enable-libtheora \
--enable-libvorbis \
--enable-libvpx \
--enable-libx264 \
--enable-libxvid \
--disable-altivec \
--disable-amd3dnow \
--disable-amd3dnowext \
--disable-mmx \
--disable-mmx2

make -j 3

make install

export PATH="{$INSTALLDIR}/bin:${PATH}"

ffmpeg -i ./src.mp4 -vf "movie=0:png:./logo.png [logo]; [in][logo] overlay=10:10:1" logo.flv