echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
echo " --mandir=DIR install man page in DIR [PREFIX/man]"
- echo " --enable-mingwce enable MinGW native/cross WinCE compile"
echo " --enable-static build static libraries [default=yes]"
echo " --disable-static do not build static libraries [default=no]"
echo " --enable-shared build shared libraries [default=no]"
echo " --enable-xvid enable Xvid encoding via xvidcore,"
echo " native MPEG-4/Xvid encoder exists [default=no]"
echo " --enable-amr-nb enable amr-nb floating point audio codec"
- echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
echo " --enable-amr-wb enable amr-wb floating point audio codec"
- echo " --enable-amr-if2 enable amr-wb IF2 audio codec"
echo ""
echo "Advanced options (experts only):"
echo " --source-path=PATH path to source code [$source_path]"
echo " --disable-debug disable debugging symbols"
echo " --disable-mpegaudio-hp faster (but less accurate)"
echo " MPEG audio decoding [default=no]"
- echo " --disable-protocols disable I/O protocols support [default=no]"
echo " --disable-ffmpeg disable ffmpeg build"
echo " --disable-ffserver disable ffserver build"
echo " --disable-ffplay disable ffplay build"
echo " --enable-parser=NAME enables parser NAME"
echo " --disable-parser=NAME disables parser NAME"
echo " --disable-parsers disables all parsers"
+ echo " --enable-protocol=NAME enables protocol NAME"
+ echo " --disable-protocol=NAME disables protocol NAME"
+ echo " --disable-protocols disables all protocols"
echo
echo "Developer options (useful when working on FFmpeg itself):"
echo " --enable-gprof enable profiling with gprof [$gprof]"
check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
}
+check_exec_crash(){
+ code=`cat`
+
+ # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
+ # are safe but may not be available everywhere. Thus we use
+ # raise(SIGTERM) instead. The check is run in a subshell so we
+ # can redirect the "Terminated" message from the shell. SIGBUS
+ # is not defined by standard C so it is used conditionally.
+
+ (check_exec "$@") >>$logfile 2>&1 <<EOF
+#include <signal.h>
+static void sighandler(int sig){
+ raise(SIGTERM);
+}
+int main(){
+ signal(SIGILL, sighandler);
+ signal(SIGFPE, sighandler);
+ signal(SIGSEGV, sighandler);
+#ifdef SIGBUS
+ signal(SIGBUS, sighandler);
+#endif
+ { $code }
+}
+EOF
+}
+
require(){
name="$1"
header="$2"
demuxers
amr
amr_nb
- amr_nb_fixed
amr_wb
audio_beos
audio_oss
vhook
v4l
v4l2
- wince
x11grab
x264
xvid
dev_video_bktr_ioctl_bt848_h
dlfcn_h
dlopen
+ ebp_available
+ ebx_available
fast_64bit
fast_cmov
+ fast_unaligned
freetype2
imlib2
inet_aton
$CONFIG_LIST
$TARGET_LIST
$THREADS_LIST
- amr_if2
debug
extra_warnings
shared
aac_decoder_deps="libfaad"
mpeg4aac_decoder_deps="libfaad"
-amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
-amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
+amr_nb_decoder_deps="amr_nb"
+amr_nb_encoder_deps="amr_nb"
amr_wb_decoder_deps="amr_wb"
amr_wb_encoder_deps="amr_wb"
dts_decoder_deps="libdts"
oggvorbis_decoder_deps="libvorbis"
oggvorbis_encoder_deps="libvorbis"
+ac3_demuxer_deps="ac3_parser"
audio_demuxer_deps_any="audio_oss audio_beos"
audio_muxer_deps_any="audio_oss audio_beos"
dc1394_demuxer_deps="dc1394"
libnut_muxer_deps="libnut"
ogg_muxer_deps="libogg"
redir_demuxer_deps="network"
-rtp_muxer_deps="network"
-rtsp_demuxer_deps="network"
-sdp_demuxer_deps="network"
+rtp_muxer_deps="network mpegts_demuxer"
+rtsp_demuxer_deps="rtp_protocol rtp_muxer"
+sdp_demuxer_deps="rtsp_demuxer"
v4l2_demuxer_deps="v4l2"
-video_grab_device_demuxer_deps_any="v4l bktr"
+video_grab_bktr_demuxer_deps="bktr"
+video_grab_v4l_demuxer_deps="v4l"
x11_grab_device_demuxer_deps="x11grab"
+http_protocol_deps="network"
+rtp_protocol_deps="udp_protocol"
+tcp_protocol_deps="network"
+udp_protocol_deps="network"
+
ffplay_deps="sdl"
-ffserver_deps="network protocols muxers"
-network_deps="protocols"
+ffserver_deps="muxers rtp_protocol"
# set temporary file name
if test ! -z "$TMPDIR" ; then
mmx="default"
cmov="no"
fast_cmov="no"
+fast_unaligned="no"
armv5te="default"
armv6="default"
iwmmxt="default"
bigendian="no"
# OS
-targetos=`uname -s`
+targetos=$(tolower $(uname -s))
beos_netserver="no"
os2="no"
-wince="no"
# non-library system interfaces
audio_beos="default"
v4l="yes"
# libraries
-amr_if2="no"
amr_nb="no"
-amr_nb_fixed="no"
amr_wb="no"
avisynth="no"
dc1394="no"
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
+PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
-enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
+enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST
die_unknown(){
echo "Unknown option \"$1\"."
;;
--cpu=*) cpu="$optval"
;;
- --enable-mingwce) wince="yes"
- ;;
--disable-opts) optimize="no"
;;
--enable-small) optimize="small"
;;
--disable-parsers) disable $PARSER_LIST
;;
+ --disable-protocols) disable $PROTOCOL_LIST
+ ;;
--enable-*=*|--disable-*=*)
eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
case "$thing" in
- encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
+ encoder|decoder|muxer|demuxer|parser|protocol) $action ${optval}_${thing} ;;
*) die_unknown "$opt" ;;
esac
;;
case "$arch" in
i386|i486|i586|i686|i86pc|BePC)
arch="x86_32"
+ enable fast_unaligned
;;
x86_64|amd64)
arch="x86_32"
+ enable fast_unaligned
canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
# OS specific
osextralibs="-lm"
-case `tolower $targetos` in
+case $targetos in
beos|haiku|zeta)
PREFIX="$HOME/config"
# helps building libavcodec
FFSERVERLDFLAGS=-Wl,-bind_at_load
;;
mingw32*)
+ targetos=mingw32
if enabled_all shared static; then
cat <<EOF
You can only build one library type at once on MinGW.
dv1394="no"
ffserver="no"
network="no"
- if enabled wince; then
- protocols="no"
- fi
SLIBPREF=""
SLIBSUF=".dll"
EXESUF=".exe"
add_extralibs -lws2_32
;;
cygwin*)
- targetos=CYGWIN
+ targetos=cygwin
shlibdir="$bindir"
dv1394="no"
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
;;
irix*)
- targetos=IRIX
+ targetos=irix
ranlib="echo ignoring ranlib"
;;
os/2)
#Darwin CC versions
needmdynamicnopic="no"
-if test $targetos = Darwin; then
+if test $targetos = darwin; then
if test -n "`$cc -v 2>&1 | grep xlc`"; then
add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
else
- gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
- case "$gcc_version" in
- *2.95*)
- add_cflags "-no-cpp-precomp -pipe"
- ;;
- *[34].*)
- add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
- if disabled shared; then
- needmdynamicnopic="yes"
- fi
- ;;
- *)
- add_cflags "-no-cpp-precomp -pipe"
- if disabled shared; then
- needmdynamicnopic="yes"
- fi
- ;;
- esac
+ add_cflags "-no-cpp-precomp -pipe"
+ check_cflags "-force_cpusubtype_ALL"
+ check_cflags "-Wno-sign-compare"
+ disabled shared && needmdynamicnopic="yes"
fi
fi
+enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
disabled optimize || add_cflags -fomit-frame-pointer
;;
bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
add_cflags "-mfdpic"
- add_ldflags "-mfdpic -Wl,--defsym,__stacksize=0x40000"
+ add_ldflags "-mfdpic"
;;
*)
echo "WARNING: Unknown CPU \"$cpu\", ignored."
die "C compiler test failed."
fi
+if test $arch = "x86_32" -o $arch = "x86_64"; then
+ # check whether EBP is available on x86
+ # As 'i' is stored on the stack, this program will crash
+ # if the base pointer is used to access it because the
+ # base pointer is cleared in the inline assembly code.
+ check_exec_crash <<EOF && enable ebp_available
+ volatile int i=0;
+ asm volatile (
+ "xorl %%ebp, %%ebp"
+ ::: "%ebp");
+ return i;
+EOF
+
+ # check wether EBX is available on x86
+ check_cc <<EOF && enable ebx_available
+int main(){
+ asm volatile ("":::"%ebx");
+}
+EOF
+fi
+
# check for assembler specific support
if test $arch = "powerpc"; then
fi
done
-enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
-enabled_all amr_nb amr_nb_fixed &&
- die "Only one of amr_nb and amr_nb_fixed may be enabled."
+enabled_any amr_nb amr_wb && enable amr
# these are off by default, so fail if requested and not available
+enabled amr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
+enabled amr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
enabled libdts && require libdts dts.h dts_init -ldts -lm
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
-if test "$targetos" = "CYGWIN" && enabled static ; then
+if test "$targetos" = cygwin && enabled static ; then
vhook="no"
echo
echo "At the moment vhooks don't work on Cygwin static builds."
add_ldflags "-p"
fi
-VHOOKCFLAGS="-fPIC $CFLAGS"
-enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
+VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
# find if .align arg is power-of-two or not
if test $asmalign_pot = "unknown"; then
echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
fi
-enabled_any $ENCODER_LIST && enable encoders
-enabled_any $DECODER_LIST && enable decoders
-enabled_any $MUXER_LIST && enable muxers
-enabled_any $DEMUXER_LIST && enable demuxers
+enabled_any $ENCODER_LIST && enable encoders
+enabled_any $DECODER_LIST && enable decoders
+enabled_any $MUXER_LIST && enable muxers
+enabled_any $DEMUXER_LIST && enable demuxers
+enabled_any $PROTOCOL_LIST && enable protocols
-enabled_any $THREADS_LIST && enable threads
+enabled_any $THREADS_LIST && enable threads
check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
- $DEMUXER_LIST $MUXER_LIST
+ $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
enabled libogg && append pkg_requires "ogg >= 1.1"
enabled libtheora && append pkg_requires "theora"
echo "XviD enabled $xvid"
echo "zlib enabled $zlib"
echo "AMR-NB float support $amr_nb"
-echo "AMR-NB fixed support $amr_nb_fixed"
echo "AMR-WB float support $amr_wb"
-echo "AMR-WB IF2 support $amr_if2"
if disabled gpl; then
echo "License: LGPL"
else
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
print_config TARGET_ $TMPH config.mak $TARGET_LIST
-if test "$targetos" = "Darwin"; then
+if test "$targetos" = darwin; then
echo "#define CONFIG_DARWIN 1" >> $TMPH
fi
echo "SRC_PATH_BARE=$source_path" >> config.mak
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
-if enabled amr_if2; then
- echo "AMR_CFLAGS=-DIF2=1" >> config.mak
-fi
-
# Apparently it's not possible to portably echo a backslash.
if enabled asmalign_pot; then
printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
fi
-for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
- ucname="`toupper $codec`"
+for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
+ ucname="`toupper $part`"
config_name="CONFIG_$ucname"
enabled_name="ENABLE_$ucname"
- if enabled $codec; then
+ if enabled $part; then
echo "#define $config_name 1" >> $TMPH
echo "#define $enabled_name 1" >> $TMPH
echo "$config_name=yes" >> config.mak
libavcodec/sparc \
libavcodec/mlib \
libavcodec/ppc \
- libavcodec/amr \
- libavcodec/amr_float \
- libavcodec/amrwb_float \
libpostproc \
libavutil \
libswscale \
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