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Add preliminary support for the swscale library if swscale is not included

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in ffmpeg, there are some linux distro's running ancient versions still.

Originally committed to SVN as r1872.
This commit is contained in:
Amar Takhar 2008-03-03 08:57:08 +00:00
parent 65ed5fa6b8
commit ed4e70fae8
2 changed files with 15 additions and 4 deletions
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2
aegisub/Makefile.am
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@ -37,7 +37,7 @@ if HAVE_FFMPEG
noinst_LIBRARIES += libaudiovideo_ffmpeg.a
libaudiovideo_ffmpeg_a_SOURCES = audio_provider_lavc.cpp lavc_file.cpp video_provider_lavc.cpp lavc_keyframes.cpp
libaudiovideo_ffmpeg_a_CFLAGS = @AVFORMAT_CFLAGS @AVCODEC_CFLAGS@
aegisub_LDFLAGS += @AVFORMAT_LDFLAGS@ @AVCODEC_LDFLAGS@
aegisub_LDFLAGS += @AVFORMAT_LDFLAGS@ @AVCODEC_LDFLAGS@ @SWSCALE_LDFLAGS@
endif
if HAVE_LIBASS

17
configure.in
View file

@ -164,16 +164,27 @@ AC_ARG_WITH(ffmpeg, [ --without-ffmpeg build without FFMPEG video provid
if test "$without_ffmpeg" != xno; then
AC_CHECK_LIB([avcodec], [avcodec_init],AVCODEC_LDFLAGS="-lavcodec", [with_ffmpeg=no])
AC_CHECK_LIB([avformat], [av_read_frame],AVFORMAT_LDFLAGS="-lavcodec", [with_ffmpeg=no])
AC_CHECK_LIB([avformat], [sws_scale],[with_swscale="yes"], [with_swscale="no"])
AC_CHECK_LIB([avformat], [sws_scale],MOSTLY_HARMLESS=, [with_ffmpeg=no])
if test "$with_ffmpeg" != "no"; then
if test "$with_swscale" = "no"; then
AC_CHECK_LIB([swscale], [sws_scale],[SWSCALE_LDFLAGS="-lswscale"; with_swscale_lib="yes"], [with_swscale_lib="no"])
fi
if test "$with_swscale" = "yes" || test "$with_swscale_lib" = "yes"; then
with_ffmpeg="yes";
else
with_ffmpeg="no";
fi
if test "$with_ffmpeg" = "yes"; then
found_video_provider=yes
with_ffmpeg="yes"
AC_DEFINE(WITH_FFMPEG, 1, [Enable FFMPEG Video Provider])
fi
fi
AC_SUBST(SWSCALE_LDFLAGS)
AC_SUBST(AVCODEC_LDFLAGS)
AC_SUBST(AVFORMAT_LDFLAGS)
AM_CONDITIONAL([HAVE_FFMPEG], [test "$with_ffmpeg" != "no"])