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| author | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2012-04-02 14:23:40 +0000 |
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| committer | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2012-04-02 14:23:40 +0000 |
| commit | a8decf24f7fad57104babffe20398a31201cd3db (patch) | |
| tree | 13640d99d3ead7a6102892dfec0b7318398b77fb /dists/autogen/m4 | |
| parent | 866342529e4fc07c2ee2bc835d537ce55a5a0ee7 (diff) | |
| download | usdx-a8decf24f7fad57104babffe20398a31201cd3db.tar.gz usdx-a8decf24f7fad57104babffe20398a31201cd3db.tar.xz usdx-a8decf24f7fad57104babffe20398a31201cd3db.zip | |
macro for detection of the ffmpeg version
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2852 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'dists/autogen/m4')
| -rw-r--r-- | dists/autogen/m4/ffmpeg_version.m4 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dists/autogen/m4/ffmpeg_version.m4 b/dists/autogen/m4/ffmpeg_version.m4 new file mode 100644 index 00000000..276b5799 --- /dev/null +++ b/dists/autogen/m4/ffmpeg_version.m4 @@ -0,0 +1,28 @@ +# This file is part of UltraStar Deluxe +# Created by the UltraStar Deluxe Team + +# SYNOPSIS +# +# AC_FFMPEG_VERSION +# +# DESCRIPTION +# +# Determines version of ffmpeg. +# +# Description of the steps of the command line +# +# 1) redirect stderr and stdout to stdout +# I did not manage in sh, therefore invoke bash +# 2) grep for the lines with "ffmpeg" +# 3) grep for the line without "version" +# 4) cut out the 2nd word, with ' ' as a separator. +# + +AC_DEFUN([AC_FFMPEG_VERSION], +[ + AC_MSG_CHECKING([for ffmpeg version]) + FFMPEG_VERSION=$(bash -c 'ffmpeg -version' 2>&1 | grep ffmpeg | grep -v version | cut -f2 -d\ ) + AX_EXTRACT_VERSION(FFMPEG, $FFMPEG_VERSION) + AC_MSG_RESULT(@<:@$FFMPEG_VERSION@:>@) + AC_SUBST(FFMPEG_VERSION) +]) |