From 3501332aab26902804c5436fba33233241161f60 Mon Sep 17 00:00:00 2001 From: reimar Date: Fri, 7 Jan 2005 11:11:02 +0000 Subject: Playback video with multiple windows. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14411 b3059339-0415-0410-9bf9-f77b7e298cf2 --- TOOLS/mplmult.sh | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100755 TOOLS/mplmult.sh (limited to 'TOOLS') diff --git a/TOOLS/mplmult.sh b/TOOLS/mplmult.sh new file mode 100755 index 0000000000..a597bcf03e --- /dev/null +++ b/TOOLS/mplmult.sh @@ -0,0 +1,45 @@ +#!/bin/sh +# example how to output video on multiple windows in sync. +# might be even more useful in combination with vo ggi +# to distribute the video arbitrarily + +dir=/tmp/$$ +count=$1 +shift + +if test 0"$count" -lt 1; then + echo "At least 1 slave instance must be used." + echo "" + echo "Usage:" + echo "./mplmult.sh n mplayer-opts" + echo "n number of MPlayer instances that display the video" + echo "mplayer-opts anything you would specify to mplayer," + echo " more than one file will usually not work" + exit 1 +fi + +mkdir -m 700 $dir +if test $? -ne 0; then + echo "Could not create temp dir!" + exit 1 +fi + +mkfifo $dir/stream.yuv +i=1 +fifo_list="" +while test $i -le $count; do + fifo_list="$dir/mp$i $fifo_list" + let i=$i+1 +done + +mkfifo $fifo_list +(cat $dir/stream.yuv | tee $fifo_list > /dev/null ) & +for fifo in $fifo_list; do + # -benchmark is neccessary so that it will not do any timing. + # the master instance already takes care of it and not specifying + # it will break A-V sync. + mplayer -nocache -quiet -benchmark "$fifo" > /dev/null 2>&1 & +done +mplayer -nocache -fixed-vo -vo yuv4mpeg:file=$dir/stream.yuv "$@" + +rm -rf $dir -- cgit v1.2.3