X-Git-Url: https://rtime.felk.cvut.cz/gitweb/frescor/ffmpeg.git/blobdiff_plain/88c73cf0ebf3b899b9ccea7576b58434d0c64bc8..HEAD:/configure

diff --git a/configure b/configure
index a8d094f40..ba18d8fa1 100755
--- a/configure
+++ b/configure
@@ -81,27 +81,26 @@ show_help(){
   echo "  --disable-ffplay         disable ffplay build"
   echo "  --disable-ffserver       disable ffserver build"
   echo "  --enable-postproc        enable GPLed postprocessing support [no]"
-  echo "  --enable-swscale         enable GPLed software scaler support [no]"
-  echo "  --enable-avfilter        video filter support (replaces vhook) [no]"
+  echo "  --enable-avfilter        video filter support [no]"
   echo "  --enable-avfilter-lavf   video filters dependent on avformat [no]"
-  echo "  --disable-vhook          disable video hooking support"
   echo "  --enable-beosthreads     use BeOS threads [no]"
   echo "  --enable-os2threads      use OS/2 threads [no]"
   echo "  --enable-pthreads        use pthreads [no]"
   echo "  --enable-w32threads      use Win32 threads [no]"
   echo "  --enable-x11grab         enable X11 grabbing [no]"
-  echo "  --enable-vdpau           enable VDPAU support [no]"
   echo "  --disable-network        disable network support [no]"
   echo "  --disable-ipv6           disable IPv6 support [no]"
   echo "  --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]"
   echo "  --enable-gray            enable full grayscale support (slower color)"
-  echo "  --enable-fastdiv         enable table-based division"
+  echo "  --disable-swscale-alpha  disable alpha channel support in swscale"
+  echo "  --disable-fastdiv        disable table-based division"
   echo "  --enable-small           optimize for size instead of speed"
   echo "  --disable-aandct         disable AAN DCT code"
   echo "  --disable-fft            disable FFT code"
   echo "  --disable-golomb         disable Golomb code"
   echo "  --disable-mdct           disable MDCT code"
   echo "  --disable-rdft           disable RDFT code"
+  echo "  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
   echo "  --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
   echo "  --enable-beos-netserver  enable BeOS netserver"
@@ -111,6 +110,9 @@ show_help(){
   echo "  --disable-decoder=NAME   disable decoder NAME"
   echo "  --enable-decoder=NAME    enable decoder NAME"
   echo "  --disable-decoders       disable all decoders"
+  echo "  --disable-hwaccel=NAME   disable hwaccel NAME"
+  echo "  --enable-hwaccel=NAME    enable hwaccel NAME"
+  echo "  --disable-hwaccels       disable all hwaccels"
   echo "  --disable-muxer=NAME     disable muxer NAME"
   echo "  --enable-muxer=NAME      enable muxer NAME"
   echo "  --disable-muxers         disable all muxers"
@@ -134,6 +136,7 @@ show_help(){
   echo "  --disable-filters        disable all filters"
   echo "  --list-decoders          show all available decoders"
   echo "  --list-encoders          show all available encoders"
+  echo "  --list-hwaccels          show all available hardware accelerators"
   echo "  --list-muxers            show all available muxers"
   echo "  --list-demuxers          show all available demuxers"
   echo "  --list-parsers           show all available parsers"
@@ -180,6 +183,7 @@ show_help(){
   echo "  --target-exec=CMD        command to run executables on target"
   echo "  --target-path=DIR        path to view of build directory on target"
   echo "  --nm=NM                  use nm tool"
+  echo "  --as=AS                  use assembler AS [$as_default]"
   echo "  --cc=CC                  use C compiler CC [$cc_default]"
   echo "  --host-cc=HOSTCC         use host C compiler HOSTCC"
   echo "  --host-cflags=HCFLAGS    use HCFLAGS when compiling for host"
@@ -242,6 +246,7 @@ echolog(){
 die(){
     echolog "$@"
     cat <<EOF
+
 If you think configure made a mistake, make sure you are using the latest
 version from SVN.  If the latest version fails, report the problem to the
 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
@@ -257,7 +262,6 @@ Include the log file "$logfile" produced by configure as this will help
 solving the problem.
 EOF
     fi
-    rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
     exit 1
 }
 
@@ -325,6 +329,14 @@ disable_weak(){
     set_weak no $*
 }
 
+enable_safe(){
+    enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
+}
+
+disable_safe(){
+    disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
+}
+
 do_enable_deep(){
     for var; do
         enabled $var && continue
@@ -435,7 +447,7 @@ print_config(){
     makefile=$3
     shift 3
     for cfg; do
-        ucname="`toupper $cfg`"
+        ucname="$(toupper $cfg)"
         if enabled $cfg; then
             echo "#define ${pfx}${ucname} 1" >> $header
             echo "${pfx}${ucname}=yes" >> $makefile
@@ -519,12 +531,19 @@ check_cpp(){
     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 }
 
+check_as(){
+    log check_as "$@"
+    cat > $TMPC
+    log_file $TMPC
+    check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
+}
+
 check_asm(){
     log check_asm "$@"
     name="$1"
     asm="$2"
     shift 2
-    check_cc "$@" <<EOF && enable $name || disable $name
+    check_as "$@" <<EOF && enable $name || disable $name
 void foo(void){ __asm__ volatile($asm); }
 EOF
 }
@@ -566,9 +585,8 @@ check_header(){
     log check_header "$@"
     header=$1
     shift
-    var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
-    disable $var
-    check_cpp "$@" <<EOF && enable $var
+    disable_safe $header
+    check_cpp "$@" <<EOF && enable_safe $header
 #include <$header>
 int x;
 EOF
@@ -596,7 +614,7 @@ check_func_headers(){
         incs="$incs
 #include <$hdr>"
     done
-    check_ld "$@" <<EOF && enable $func
+    check_ld "$@" <<EOF && enable $func && enable_safe $headers
 $incs
 int main(int argc, char **argv){
     (void) $func;
@@ -646,7 +664,7 @@ check_exec(){
 }
 
 check_exec_crash(){
-    code=`cat`
+    code=$(cat)
 
     # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
     # are safe but may not be available everywhere.  Thus we use
@@ -714,8 +732,8 @@ check_foo_config(){
     check_cmd ${pkg}-config --version
     err=$?
     if test "$err" = 0; then
-        temp_cflags `${pkg}-config --cflags`
-        temp_extralibs `${pkg}-config --libs`
+        temp_cflags $(${pkg}-config --cflags)
+        temp_extralibs $(${pkg}-config --libs)
         check_lib "$@" $header $func && enable $cfg
     fi
     return $err
@@ -736,6 +754,7 @@ COMPONENT_LIST="
     demuxers
     encoders
     filters
+    hwaccels
     indevs
     muxers
     outdevs
@@ -788,12 +807,11 @@ CONFIG_LIST="
     postproc
     powerpc_perf
     rdft
+    runtime_cpudetect
     shared
     small
     static
-    swscale
-    vdpau
-    vhook
+    swscale_alpha
     x11grab
     zlib
 "
@@ -867,18 +885,18 @@ HAVE_LIST="
     fast_cmov
     fast_unaligned
     fork
-    freetype2
     gethrtime
     GetProcessTimes
     getrusage
-    imlib2
     inet_aton
     inline_asm
+    ldbrx
     libdc1394_1
     libdc1394_2
     llrint
     lrint
     lrintf
+    lzo1x_999_compress
     machine_ioctl_bt848_h
     machine_ioctl_meteor_h
     malloc_h
@@ -904,13 +922,14 @@ HAVE_LIST="
     termios_h
     threads
     truncf
+    VirtualAlloc
     winsock2_h
+    xform_asm
     yasm
 "
 
 # options emitted with CONFIG_ prefix but not available on command line
 CONFIG_EXTRA="
-    oldscaler
 "
 
 CMDLINE_SELECT="
@@ -939,6 +958,7 @@ PATHS_LIST='
 CMDLINE_SET="
     $PATHS_LIST
     arch
+    as
     build_suffix
     cc
     cpu
@@ -948,6 +968,7 @@ CMDLINE_SET="
     host_cflags
     host_ldflags
     host_libs
+    host_os
     logfile
     nm
     source_path
@@ -978,10 +999,7 @@ sse_deps="mmx"
 ssse3_deps="sse"
 vis_deps="sparc"
 
-# common features
-oldscaler_deps="!swscale"
-
-# decoders / encoders
+# decoders / encoders / hardware accelerators
 aac_decoder_select="fft mdct"
 ac3_decoder_deps="gpl"
 ac3_decoder_select="fft mdct"
@@ -1004,9 +1022,11 @@ flashsv_encoder_select="zlib"
 flv_encoder_select="aandct"
 h261_encoder_select="aandct"
 h263_encoder_select="aandct"
+h263_vaapi_hwaccel_deps="va_va_h"
 h263p_encoder_select="aandct"
 h264_decoder_select="golomb"
-h264_vdpau_decoder_deps="vdpau"
+h264_vaapi_hwaccel_deps="va_va_h"
+h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 imc_decoder_select="fft mdct"
 jpegls_decoder_select="golomb"
 jpegls_encoder_select="golomb"
@@ -1016,8 +1036,10 @@ mjpeg_encoder_select="aandct"
 mpeg1video_encoder_select="aandct"
 mpeg2video_encoder_select="aandct"
 mpeg4_encoder_select="aandct"
-mpeg_vdpau_decoder_deps="vdpau"
-mpeg1_vdpau_decoder_deps="vdpau"
+mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
+mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
+mpeg2_vaapi_hwaccel_deps="va_va_h"
+mpeg4_vaapi_hwaccel_deps="va_va_h"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 msmpeg4v1_encoder_select="aandct"
 msmpeg4v2_encoder_select="aandct"
@@ -1040,7 +1062,8 @@ svq3_decoder_suggest="zlib"
 tiff_decoder_suggest="zlib"
 tiff_encoder_suggest="zlib"
 tscc_decoder_select="zlib"
-vc1_vdpau_decoder_deps="vdpau"
+vc1_vaapi_hwaccel_deps="va_va_h"
+vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 vorbis_decoder_select="fft mdct"
 vorbis_encoder_select="fft mdct"
 wmav1_decoder_select="fft mdct"
@@ -1049,7 +1072,8 @@ wmav2_decoder_select="fft mdct"
 wmav2_encoder_select="fft mdct"
 wmv1_encoder_select="aandct"
 wmv2_encoder_select="aandct"
-wmv3_vdpau_decoder_deps="vdpau"
+wmv3_vaapi_hwaccel_deps="va_va_h"
+wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 zlib_decoder_select="zlib"
 zlib_encoder_select="zlib"
 zmbv_decoder_select="zlib"
@@ -1078,8 +1102,6 @@ libtheora_encoder_deps="libtheora"
 libvorbis_encoder_deps="libvorbis"
 libx264_encoder_deps="libx264"
 libxvid_encoder_deps="libxvid"
-mpeg4aac_decoder_deps="libfaad"
-vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
 # demuxers / muxers
 ac3_demuxer_deps="ac3_parser"
@@ -1095,6 +1117,8 @@ avisynth_demuxer_deps="avisynth"
 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 dirac_demuxer_deps="dirac_parser"
 dv1394_demuxer_deps="dv1394 dv_demuxer"
+jack_demuxer_deps="jack_jack_h"
+jack_demuxer_extralibs="-ljack"
 libdc1394_demuxer_deps="libdc1394"
 libnut_demuxer_deps="libnut"
 libnut_muxer_deps="libnut"
@@ -1128,7 +1152,6 @@ movie_filter_deps="avfilter_lavf"
 ffplay_deps="sdl"
 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
 ffserver_extralibs='$ldl'
-vhook_extralibs='$ldl'
 
 
 # default parameters
@@ -1156,31 +1179,31 @@ strip="strip"
 yasmexe="yasm"
 
 # machine
-arch=`uname -m`
+arch=$(uname -m)
 cpu="generic"
 
 # OS
 target_os=$(tolower $(uname -s))
+host_os=$target_os
 
 # configurable options
 enable debug
+enable fastdiv
 enable ffmpeg
 enable ffplay
 enable ffserver
 enable ipv6
 enable mpegaudio_hp
 enable network
-enable oldscaler
 enable optimizations
 enable protocols
 enable static
 enable stripping
-vhook="default"
+enable swscale_alpha
 
 # build settings
 add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
-VHOOKSHFLAGS='$(SHFLAGS)'
 FFSERVERLDFLAGS=-Wl,-E
 LIBPREF="lib"
 LIBSUF=".a"
@@ -1203,18 +1226,25 @@ target_path='.'
 DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
 
 # find source path
-source_path="`dirname \"$0\"`"
+source_path="$(dirname "$0")"
 enable source_path_used
 if test -z "$source_path" -o "$source_path" = "." ; then
-    source_path="`pwd`"
+    source_path="$(pwd)"
     disable source_path_used
 else
-    source_path="`cd \"$source_path\"; pwd`"
+    source_path="$(cd "$source_path"; pwd)"
     echo "$source_path" | grep -q '[[:blank:]]' &&
         die "Out of tree builds are impossible with whitespace in source path."
+    test -e "$source_path/config.h" &&
+        die "Out of tree builds are impossible with config.h in source dir."
 fi
 
-FFMPEG_CONFIGURATION="$@"
+for v in "$@"; do
+    r="${v#*=}"
+    l="${v%$r}"
+    test "$r" = "${r#* }" || r="'$r'"
+    FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
+done
 
 find_things(){
     thing=$1
@@ -1225,6 +1255,7 @@ find_things(){
 
 ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
 DECODER_LIST=$(find_things  decoder  DEC      libavcodec/allcodecs.c)
+HWACCEL_LIST=$(find_things  hwaccel  HWACCEL  libavcodec/allcodecs.c)
 PARSER_LIST=$(find_things   parser   PARSER   libavcodec/allcodecs.c)
 BSF_LIST=$(find_things      bsf      BSF      libavcodec/allcodecs.c)
 MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
@@ -1237,6 +1268,7 @@ FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 enable $ARCH_EXT_LIST \
        $DECODER_LIST \
        $ENCODER_LIST \
+       $HWACCEL_LIST \
        $PARSER_LIST \
        $BSF_LIST \
        $DEMUXER_LIST \
@@ -1273,14 +1305,14 @@ for opt do
     --enable-debug=*) debuglevel="$optval"
     ;;
     --enable-*=*|--disable-*=*)
-    eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
+    eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
     case "$thing" in
-        encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
+        encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
         *) die_unknown "$opt" ;;
     esac
     ;;
     --enable-?*|--disable-?*)
-    eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
+    eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
     if is_in $option $COMPONENT_LIST; then
         eval $action \$$(toupper ${option%s})_LIST
     elif is_in $option $CMDLINE_SELECT; then
@@ -1309,7 +1341,7 @@ done
 
 disabled logging && logfile=/dev/null
 
-echo "# $0 $@" > $logfile
+echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
 set >> $logfile
 
 test -n "$cross_prefix" && enable cross_compile
@@ -1323,24 +1355,51 @@ strip="${cross_prefix}${strip}"
 sysinclude_default="${sysroot}/usr/include"
 
 set_default cc nm sysinclude
+as_default=$cc
 enabled cross_compile || host_cc_default=$cc
 set_default host_cc
 
-case $target_os in
-    mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) EXESUF=.exe ;;
-esac
+exesuf() {
+    case $1 in
+        mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
+    esac
+}
+
+EXESUF=$(exesuf $target_os)
+HOSTEXESUF=$(exesuf $host_os)
 
 # set temporary file name
 : ${TMPDIR:=$TEMPDIR}
 : ${TMPDIR:=$TMP}
 : ${TMPDIR:=/tmp}
 
-TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
-TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
-TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
-TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
-TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
-TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
+if ! check_cmd type mktemp; then
+    # simple replacement for missing mktemp
+    # NOT SAFE FOR GENERAL USE
+    mktemp(){
+        echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
+    }
+fi
+
+tmpfile(){
+    tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
+        (set -C; exec > $tmp) 2>/dev/null ||
+        die "Unable to create temoporary file in $TMPDIR."
+    append TMPFILES $tmp
+    eval $1=$tmp
+}
+
+trap 'rm -f -- $TMPFILES' EXIT
+trap exit HUP INT TERM
+
+tmpfile TMPC  .c
+tmpfile TMPE  $EXESUF
+tmpfile TMPH  .h
+tmpfile TMPO  .o
+tmpfile TMPS  .S
+tmpfile TMPSH .sh
+
+unset -f mktemp
 
 # make sure we can execute files in $TMPDIR
 cat > $TMPSH 2>> $logfile <<EOF
@@ -1354,7 +1413,6 @@ variable to another directory and make sure that it is not mounted noexec.
 EOF
     die "Sanity test failed."
 fi
-rm $TMPSH
 
 if   $cc --version 2>/dev/null | grep -qi gcc; then
     cc_type=gcc
@@ -1365,11 +1423,25 @@ elif $cc -v 2>&1 | grep -q xlc; then
 elif $cc -V 2>/dev/null | grep -q Compaq; then
     cc_type=ccc
     DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
+    debuglevel=3
     add_ldflags -Wl,-z,now # calls to libots crash without this
+elif $cc --vsn 2>/dev/null | grep -q RVCT; then
+    test -d "$sysroot" || die "No valid sysroot specified."
+    cc_type=armcc
+    armcc_conf="$PWD/armcc.conf"
+    $cc --arm_linux_configure                 \
+        --arm_linux_config_file="$armcc_conf" \
+        --configure_sysroot="$sysroot"        \
+        --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
+        die "Error creating armcc configuration file."
+    cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
+    as_default="${cross_prefix}gcc"
 fi
 
 test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
 
+set_default as
+
 if test -n "$sysroot"; then
     case "$cc_type" in
         gcc)
@@ -1393,6 +1465,12 @@ if test "$?" != 0; then
 fi
 
 check_cflags -std=c99
+check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
+#include <stdlib.h>
+EOF
+check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
+#include <stdlib.h>
+EOF
 
 case "$arch" in
     alpha)
@@ -1481,7 +1559,7 @@ case $target_os in
         # helps building libavcodec
         add_cflags -DPIC -fomit-frame-pointer
         # 3 gcc releases known for BeOS, each with ugly bugs
-        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
+        gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
         case "$gcc_version" in
           2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
             disable mmx
@@ -1529,7 +1607,6 @@ case $target_os in
     darwin)
         disable need_memalign
         SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
-        VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
         strip="strip -x"
         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
         SLIBSUF=".dylib"
@@ -1547,24 +1624,19 @@ case $target_os in
             LIBTARGET=x64
         fi
         shlibdir_default="$bindir_default"
-        VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
-        VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscale; then
-            VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
-            VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
-        fi
         disable ffserver
         SLIBPREF=""
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
+        SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
         SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
             install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
-        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
         objformat="win32"
         enable dos_paths
+        check_cflags -fno-common
         if ! enabled x86_64; then
             check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
                 die "ERROR: MinGW runtime version must be >= 3.15."
@@ -1576,12 +1648,6 @@ case $target_os in
     cygwin*)
         target_os=cygwin
         shlibdir_default="$bindir_default"
-        VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
-        VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscale; then
-            VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
-            VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
-        fi
         SLIBPREF="cyg"
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
@@ -1589,9 +1655,10 @@ case $target_os in
         SHFLAGS='-shared -Wl,--enable-auto-image-base'
         objformat="win32"
         enable dos_paths
+        check_cflags -fno-common
         ;;
     *-dos|freedos|opendos)
-        disable ffplay ffserver vhook
+        disable ffplay ffserver
         disable $INDEV_LIST $OUTDEV_LIST
         network_extralibs="-lsocket"
         objformat="coff"
@@ -1625,11 +1692,9 @@ case $target_os in
           emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
         SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
-        disable vhook
         enable dos_paths
         ;;
-    interix)
-        disable vhook
+    gnu/kfreebsd)
         ;;
 
     *)
@@ -1673,23 +1738,20 @@ EOF
 fi
 
 
-if ! enabled gpl; then
-    die_gpl_disabled(){
-        name=$1
-        shift
-        enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
-    }
-    die_gpl_disabled "The Postprocessing code" postproc
-    die_gpl_disabled "libx264"                 libx264
-    die_gpl_disabled "libxvidcore"             libxvid
-    die_gpl_disabled "FAAD2"                   libfaad2
-    die_gpl_disabled "The X11 grabber"         x11grab
-    die_gpl_disabled "The software scaler"     swscale
-fi
+die_license_disabled() {
+    enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
+}
+
+die_license_disabled gpl libfaad2
+die_license_disabled gpl libx264
+die_license_disabled gpl libxvid
+die_license_disabled gpl postproc
+die_license_disabled gpl x11grab
+
+die_license_disabled nonfree libamr_nb
+die_license_disabled nonfree libamr_wb
+die_license_disabled nonfree libfaac
 
-if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
-    die "libamr is nonfree and --enable-nonfree is not specified."
-fi
 
 check_deps $ARCH_EXT_LIST
 
@@ -1747,7 +1809,7 @@ if test $cpu != "generic"; then
         Cell|CELL|cell)
             add_cflags -mcpu=cell
             warn_altivec disabled Cell
-            enable ppc64
+            enable ppc64 ldbrx
         ;;
         # targets that do NOT support conditional mov (cmov)
         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
@@ -1782,6 +1844,9 @@ if test $cpu != "generic"; then
         ev4|ev45|ev5|ev56|pca56|ev6|ev67)
             enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
         ;;
+        bf*)
+            add_cflags -mcpu=$cpu
+        ;;
         *)
             echo "WARNING: Unknown CPU \"$cpu\", ignored."
         ;;
@@ -1794,7 +1859,9 @@ EOF
 sym=$($nm -P -g $TMPO | grep ff_extern)
 extern_prefix=${sym%%ff_extern*}
 
-check_asm inline_asm '""'
+check_cc <<EOF && enable inline_asm
+void foo(void) { __asm__ volatile ("" ::); }
+EOF
 
 if enabled x86; then
     # check whether EBP is available on x86
@@ -1826,7 +1893,7 @@ EOF
 
     # check whether binutils is new enough to compile SSSE3/MMX2
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
-    enabled mmx2  && check_asm mmx2  '"movss %xmm0, %xmm0"'
+    enabled mmx2  && check_asm mmx2  '"pmaxub %mm0, %mm1"'
 
     check_asm bswap '"bswap %%eax" ::: "%eax"'
 
@@ -1845,6 +1912,7 @@ fi
 
 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
+enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
 
 # check for SIMD availability
 
@@ -1911,7 +1979,9 @@ check_func  memalign
 check_func  mkstemp
 check_func  posix_memalign
 check_func_headers io.h setmode
+check_func_headers lzo/lzo1x.h lzo1x_999_compress
 check_func_headers windows.h GetProcessTimes
+check_func_headers windows.h VirtualAlloc
 
 check_header conio.h
 check_header dlfcn.h
@@ -1959,6 +2029,7 @@ for thread in $THREADS_LIST; do
 done
 
 check_lib math.h sin -lm
+check_lib va/va.h vaInitialize -lva
 
 # test for C99 functions in math.h
 for func in llrint lrint lrintf round roundf truncf; do
@@ -1970,7 +2041,7 @@ done
 
 # these are off by default, so fail if requested and not available
 enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
-enabled libamr_nb  && require  libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
+enabled libamr_nb  && require  libamrnb amrnb/interf_dec.h Decoder_Interface_init -lamrnb -lm
 enabled libamr_wb  && require  libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
 enabled libdirac   && add_cflags $(pkg-config --cflags dirac) &&
                       require  libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
@@ -2009,24 +2080,6 @@ void foo(char * $restrict_keyword p);
 EOF
 done
 
-test "$vhook" = "default" && vhook="$dlopen"
-
-if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
-    disable vhook
-    echo
-    echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
-    echo "Patches welcome."
-    echo
-fi
-
-if enabled vhook; then
-    check_ldflags -rdynamic
-    check_ldflags -export-dynamic
-fi
-
-check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
-check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
-
 ##########################################
 # SDL check
 
@@ -2034,11 +2087,11 @@ disable sdl_too_old
 disable sdl
 SDL_CONFIG="${cross_prefix}sdl-config"
 if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
-    sdl_cflags=`"${SDL_CONFIG}" --cflags`
+    sdl_cflags=$("${SDL_CONFIG}" --cflags)
     temp_cflags $sdl_cflags
-    temp_extralibs `"${SDL_CONFIG}" --libs`
+    temp_extralibs $("${SDL_CONFIG}" --libs)
     if check_lib2 SDL.h SDL_Init; then
-        _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
+        _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
         if test "$_sdlversion" -lt 121 ; then
             enable sdl_too_old
         else
@@ -2108,9 +2161,10 @@ check_header dev/ic/bt8xx.h
 check_header sys/soundcard.h
 check_header soundcard.h
 
-check_header alsa/asoundlib.h &&
 check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
 
+check_lib2 jack/jack.h jack_client_open -ljack
+
 # deal with the X11 frame grabber
 enabled x11grab                         &&
 check_header X11/Xlib.h                 &&
@@ -2170,6 +2224,8 @@ if enabled icc; then
     check_ldflags -wd10156,11030
     # Allow to compile with optimizations
     check_ldflags -march=$cpu
+    # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
+    enable ebp_available
 elif enabled ccc; then
     # disable some annoying warnings
     add_cflags -msg_disable cvtu32to64
@@ -2195,13 +2251,12 @@ if enabled gprof; then
     add_ldflags -p
 fi
 
-VHOOKCFLAGS="-fPIC"
-
 # Find out if the .align argument is a power of two or not.
 check_asm asmalign_pot '".align 3"'
 
 enabled_any $DECODER_LIST      && enable decoders
 enabled_any $ENCODER_LIST      && enable encoders
+enabled_any $HWACCEL_LIST      && enable hwaccels
 enabled_any $BSF_LIST          && enable bsfs
 enabled_any $DEMUXER_LIST      && enable demuxers
 enabled_any $MUXER_LIST        && enable muxers
@@ -2217,6 +2272,7 @@ check_deps $CONFIG_LIST       \
            $HAVE_LIST         \
            $DECODER_LIST      \
            $ENCODER_LIST      \
+           $HWACCEL_LIST      \
            $PARSER_LIST       \
            $BSF_LIST          \
            $DEMUXER_LIST      \
@@ -2238,6 +2294,7 @@ if test "$extra_version" != ""; then
     echo "version string suffix     $extra_version"
 fi
 echo "big-endian                ${bigendian-no}"
+echo "runtime cpu detection     ${runtime_cpudetect-no}"
 if enabled x86; then
     echo "yasm                      ${yasm-no}"
     echo "MMX enabled               ${mmx-no}"
@@ -2279,14 +2336,8 @@ echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
 echo "postprocessing support    ${postproc-no}"
-echo "software scaler enabled   ${swscale-no}"
 echo "new filter support        ${avfilter-no}"
 echo "filters using lavformat   ${avfilter_lavf-no}"
-echo "video hooking             ${vhook-no}"
-if enabled vhook; then
-    echo "Imlib2 support            ${imlib2-no}"
-    echo "FreeType support          ${freetype2-no}"
-fi
 echo "network support           ${network-no}"
 if enabled network; then
     echo "IPv6 support              ${ipv6-no}"
@@ -2315,12 +2366,11 @@ echo "libtheora enabled         ${libtheora-no}"
 echo "libvorbis enabled         ${libvorbis-no}"
 echo "libx264 enabled           ${libx264-no}"
 echo "libxvid enabled           ${libxvid-no}"
-echo "vdpau enabled             ${vdpau-no}"
 echo "zlib enabled              ${zlib-no}"
 echo "bzlib enabled             ${bzlib-no}"
 echo
 
-for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
+for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
     eval list=\$$(toupper $type)_LIST
     for part in $list; do
@@ -2355,7 +2405,11 @@ echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
 echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
+echo "SRC_PATH=\"$source_path\"" >> config.mak
+echo "SRC_PATH_BARE=$source_path" >> config.mak
+echo "BUILD_ROOT=\"$PWD\"" >> config.mak
 echo "CC=$cc" >> config.mak
+echo "AS=$as" >> config.mak
 echo "YASM=$yasmexe" >> config.mak
 echo "AR=$ar" >> config.mak
 echo "RANLIB=$ranlib" >> config.mak
@@ -2365,13 +2419,10 @@ enabled stripping &&
     echo "STRIP=echo ignoring strip" >> config.mak
 
 echo "OPTFLAGS=$CFLAGS" >> config.mak
-echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
 echo "LDFLAGS=$LDFLAGS" >> config.mak
 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
 echo "SHFLAGS=$SHFLAGS" >> config.mak
 echo "YASMFLAGS=$YASMFLAGS" >> config.mak
-echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
-echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
 echo "BUILD_STATIC=$static" >> config.mak
 echo "BUILDSUF=$build_suffix" >> config.mak
@@ -2386,6 +2437,7 @@ echo "EXTRA_VERSION=$extra_version" >> config.mak
 echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
 echo "HOSTCC=$host_cc" >> config.mak
 echo "HOSTCFLAGS=$host_cflags" >> config.mak
+echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
 echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
 echo "HOSTLIBS=$host_libs" >> config.mak
 echo "TARGET_EXEC=$target_exec" >> config.mak
@@ -2397,8 +2449,8 @@ if enabled bigendian; then
 fi
 
 if enabled sdl; then
-    echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
-    echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
+    echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
+    echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
 fi
 if enabled texi2html; then
     echo "BUILD_DOC=yes" >> config.mak
@@ -2445,6 +2497,7 @@ print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
                                       $CONFIG_EXTRA      \
                                       $DECODER_LIST      \
                                       $ENCODER_LIST      \
+                                      $HWACCEL_LIST      \
                                       $PARSER_LIST       \
                                       $BSF_LIST          \
                                       $DEMUXER_LIST      \
@@ -2460,9 +2513,6 @@ if enabled small; then
     echo "#define av_always_inline"  >> $TMPH
 fi
 
-echo "SRC_PATH=\"$source_path\"" >> config.mak
-echo "SRC_PATH_BARE=$source_path" >> config.mak
-echo "BUILD_ROOT=\"$PWD\"" >> config.mak
 
 # Apparently it's not possible to portably echo a backslash.
 enabled asmalign_pot &&
@@ -2478,8 +2528,6 @@ cmp -s $TMPH config.h &&
     echo "config.h is unchanged" ||
     mv -f $TMPH config.h
 
-rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
-
 # build tree in object directory if source path is different from current one
 if enabled source_path_used; then
     DIRS="\
@@ -2499,9 +2547,13 @@ if enabled source_path_used; then
         libavutil         \
         libpostproc       \
         libswscale        \
+        libswscale/bfin   \
+        libswscale/mlib   \
+        libswscale/ppc    \
+        libswscale/sparc  \
+        libswscale/x86    \
         tests             \
         tools             \
-        vhook             \
         "
     FILES="\
         Makefile             \
@@ -2574,9 +2626,4 @@ enabled avfilter &&
     pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 enabled postproc &&
     pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
-if enabled swscale; then
-    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
-else
-    pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
-    apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
-fi
+pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"