--disable-network disable network support [no]
--disable-dct disable DCT code
--disable-dwt disable DWT code
+ --disable-error-resilience disable error resilience code
--disable-lsp disable LSP code
--disable-lzo disable LZO decoder code
--disable-mdct disable MDCT code
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
--enable-openal enable OpenAL 1.1 capture support [no]
+ --enable-opencl enable OpenCL code
--enable-openssl enable openssl [no]
--enable-x11grab enable X11 grabbing [no]
--enable-zlib enable zlib [autodetect]
--disable-fast-unaligned consider unaligned accesses slow
Developer options (useful when working on FFmpeg itself):
- --enable-coverage build with test coverage instrumentation
--disable-debug disable debugging symbols
--enable-debug=LEVEL set the debug level [$debuglevel]
--disable-optimizations disable compiler optimizations
} else if (file ~ /\\.mak\$/) {
n = -v ? \"\" : \"!\";
printf(\"%s%s=yes\\n\", n, c) >>file;
+ } else if (file ~ /\\.texi\$/) {
+ pre = -v ? \"\" : \"@c \";
+ yesno = \$2;
+ c2 = tolower(c);
+ gsub(/_/, \"-\", c2);
+ printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
}
}
}"
libxavs
libxvid
openal
+ opencl
openssl
x11grab
zlib
$PROGRAM_LIST
dct
dwt
+ error_resilience
fast_unaligned
fft
ftrapv
os2threads
'
+ATOMICS_LIST='
+ atomics_gcc
+ atomics_win32
+ atomics_suncc
+'
+
ARCH_LIST='
aarch64
alpha
$HAVE_LIST_CMDLINE
$HAVE_LIST_PUB
$THREADS_LIST
+ $ATOMICS_LIST
$MATH_FUNCS
access
aligned_malloc
asm_mod_q
asm_mod_y
asm_types_h
+ atomic_cas_ptr
+ atomics_native
attribute_may_alias
attribute_packed
cdio_paranoia_h
ac3dsp
audio_frame_queue
dsputil
- error_resilience
frame_thread_encoder
gcrypt
golomb
$HAVE_LIST_CMDLINE
$THREADS_LIST
asm
- coverage
cross_compile
debug
extra_warnings
rdft_select="fft"
mpegaudio_select="mpegaudiodsp"
mpegaudiodsp_select="dct"
-mpegvideo_select="dsputil error_resilience h264chroma hpeldsp videodsp"
+mpegvideo_select="dsputil h264chroma hpeldsp videodsp"
mpegvideoenc_select="mpegvideo"
# decoders / encoders
bink_decoder_select="dsputil hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
binkaudio_rdft_decoder_select="mdct rdft sinewin"
-cavs_decoder_select="dsputil golomb h264chroma mpegvideo videodsp"
+cavs_decoder_select="dsputil golomb h264chroma videodsp"
cllc_decoder_select="dsputil"
comfortnoise_encoder_select="lpc"
cook_decoder_select="dsputil mdct sinewin"
dirac_decoder_select="dsputil dwt golomb videodsp"
dnxhd_decoder_select="dsputil"
dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
-dv_decoder_select="dsputil"
+dvvideo_decoder_select="dsputil"
dxa_decoder_select="zlib"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"
eamad_decoder_select="aandcttables dsputil mpegvideo"
eatgq_decoder_select="aandcttables"
-eatqi_decoder_select="aandcttables mpegvideo"
+eatqi_decoder_select="aandcttables error_resilience mpegvideo"
exr_decoder_select="zlib"
ffv1_decoder_select="dsputil golomb rangecoder"
ffv1_encoder_select="rangecoder"
h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
+h264_decoder_suggest="error_resilience"
huffyuv_decoder_select="dsputil"
huffyuv_encoder_select="huffman"
iac_decoder_select="fft mdct sinewin"
mpc7_decoder_select="dsputil mpegaudiodsp"
mpc8_decoder_select="dsputil mpegaudiodsp"
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
-mpeg_xvmc_decoder_select="mpegvideo_decoder"
+mpeg_xvmc_decoder_select="mpeg2video_decoder"
mpeg1video_decoder_select="error_resilience mpegvideo"
mpeg1video_encoder_select="aandcttables mpegvideoenc"
mpeg2video_decoder_select="error_resilience mpegvideo"
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_encoder_select="h263_encoder"
msmpeg4v1_decoder_select="h263_decoder"
-msmpeg4v1_encoder_select="h263_encoder"
msmpeg4v2_decoder_select="h263_decoder"
msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
shorten_decoder_select="golomb"
sipr_decoder_select="lsp"
snow_decoder_select="dsputil dwt h264qpel hpeldsp rangecoder"
-snow_encoder_select="aandcttables dsputil dwt h264qpel hpeldsp error_resilience mpegvideoenc rangecoder"
+snow_encoder_select="aandcttables dsputil dwt h264qpel hpeldsp mpegvideoenc rangecoder"
sonic_decoder_select="golomb"
sonic_encoder_select="golomb"
sonic_ls_encoder_select="golomb"
svq1_decoder_select="hpeldsp"
svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
-svq3_decoder_select="dsputil error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo videodsp"
-svq3_decoder_suggest="zlib"
+svq3_decoder_select="dsputil golomb h264chroma h264dsp h264pred h264qpel mpegvideo videodsp"
+svq3_decoder_suggest="error_resilience zlib"
tak_decoder_select="dsputil"
theora_decoder_select="vp3_decoder"
tiff_decoder_suggest="zlib"
h264_vdpau_hwaccel_deps="vdpau"
h264_vdpau_hwaccel_select="h264_decoder"
mpeg_vdpau_decoder_deps="vdpau"
-mpeg_vdpau_decoder_select="mpegvideo_decoder"
+mpeg_vdpau_decoder_select="mpeg2video_decoder"
mpeg1_vdpau_decoder_deps="vdpau"
mpeg1_vdpau_decoder_select="mpeg1video_decoder"
mpeg1_vdpau_hwaccel_deps="vdpau"
mov_muxer_select="rtpenc_chain"
mp3_demuxer_select="mpegaudio_parser"
mp4_muxer_select="mov_muxer"
-mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
+mpegts_muxer_select="adts_muxer latm_muxer"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_d10_muxer_select="mxf_muxer"
ogg_demuxer_select="golomb"
psp_muxer_select="mov_muxer"
rtp_demuxer_select="sdp_demuxer"
-rtp_muxer_select="mpegvideo"
rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
rtsp_demuxer_select="http_protocol rtpdec"
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
enable static
enable swscale_alpha
+# By default, enable only those hwaccels that have no external dependencies.
+enable dxva2 vdpau
+
# build settings
SHFLAGS='-shared -Wl,-soname,$$(@F)'
FFSERVERLDFLAGS=-Wl,-E
case "$toolchain" in
clang-asan)
cc_default="clang"
- add_cflags -faddress-sanitizer
- add_ldflags -faddress-sanitizer
+ add_cflags -fsanitize=address
+ add_ldflags -fsanitize=address
;;
clang-tsan)
cc_default="clang"
- add_cflags -fthread-sanitizer
- add_ldflags -fthread-sanitizer
+ add_cflags -fsanitize=thread -pie
+ add_ldflags -fsanitize=thread -pie
;;
msvc)
cc_default="c99wrap cl"
ar_default="lib"
target_os_default="win32"
;;
+ gcov)
+ add_cflags -fprofile-arcs -ftest-coverage
+ add_ldflags -fprofile-arcs -ftest-coverage
+ ;;
?*)
die "Unknown toolchain $toolchain"
;;
check_func sched_getaffinity
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
+check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
check_func sysconf
check_func sysctl
check_func pthread_cancel
fi
+enabled sync_val_compare_and_swap && enable atomics_gcc
+enabled machine_rw_barrier && enabled atomic_cas_ptr && enable atomics_suncc
+enabled MemoryBarrier && enable atomics_win32
+
check_lib math.h sin -lm && LIBM="-lm"
disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
enabled vaapi && require vaapi va/va.h vaInitialize -lva
done
# these are off by default, so fail if requested and not available
-enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
+enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } ||
+ { check_lib2 "dlfcn.h" dlopen -ldl; } ||
+ die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
enabled fontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
die "ERROR: openal not found"; } &&
{ check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
+enabled opencl && require2 opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL
enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
-enabled coverage && add_cflags "-fprofile-arcs -ftest-coverage" && add_ldflags "-fprofile-arcs -ftest-coverage"
test -n "$valgrind" && target_exec="$valgrind --error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
# add some useful compiler flags if supported
;;
esac
-enabled_any $THREADS_LIST && enable threads
enable frame_thread_encoder
+enabled_any $THREADS_LIST && enable threads
+enabled_any $ATOMICS_LIST && enable atomics_native
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
echo "threading support ${thread_type-no}"
echo "safe bitstream reader ${safe_bitstream_reader-no}"
echo "SDL support ${sdl-no}"
+echo "opencl enabled ${opencl-no}"
echo "texi2html enabled ${texi2html-no}"
echo "perl enabled ${perl-no}"
echo "pod2man enabled ${pod2man-no}"
echo "License: $license"
-echo "Creating config.mak and config.h..."
+echo "Creating config.mak, config.h, and doc/config.texi..."
test -e Makefile || $ln_s "$source_path/Makefile" .
enabled stripping || strip="echo skipping strip"
-config_files="$TMPH config.mak"
+config_files="$TMPH config.mak doc/config.texi"
cat > config.mak <<EOF
# Automatically generated by configure - do not modify!
printf '' >$TMPASM
fi
+mkdir -p doc
+echo "@c auto-generated by configure" > doc/config.texi
+
print_config ARCH_ "$config_files" $ARCH_LIST
print_config HAVE_ "$config_files" $HAVE_LIST
print_config CONFIG_ "$config_files" $CONFIG_LIST \
projects / ffmpeg / blobdiff