--enable-libvorbis enable Vorbis encoding via libvorbis [no]
--enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
--enable-libwavpack enable wavpack encoding via libwavpack [no]
+ --enable-libwebp enable WebP encoding via libwebp [no]
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxvid enable Xvid encoding via xvidcore,
--enable-extra-warnings enable more compiler warnings
--samples=PATH location of test samples for FATE, if not set use
\$LIBAV_SAMPLES at make invocation time.
+ --enable-neon-clobber-test check NEON registers for clobbering (should be
+ used only for debugging purposes)
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
should be used only for debugging purposes)
--enable-random randomly enable/disable components
check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
+print_include(){
+ hdr=$1
+ test "${hdr%.h}" = "${hdr}" &&
+ echo "#include $hdr" ||
+ echo "#include <$hdr>"
+}
+
check_code(){
log check_code "$@"
check=$1
shift 3
{
for hdr in $headers; do
- echo "#include <$hdr>"
+ print_include $hdr
done
echo "int main(void) { $code; return 0; }"
} | check_$check "$@"
shift 2
{
for hdr in $headers; do
- echo "#include <$hdr>"
+ print_include $hdr
done
for func in $funcs; do
echo "long check_$func(void) { return (long) $func; }"
libvorbis
libvpx
libwavpack
+ libwebp
libx264
libxavs
libxvid
lzo
mdct
memalign_hack
+ neon_clobber_test
network
nonfree
pod2man
h264qpel
hpeldsp
huffman
+ intrax8
lgplv3
lpc
mpegaudio
armv5te_deps="arm"
armv6_deps="arm"
armv6t2_deps="arm"
-neon_deps="arm"
-vfp_deps="arm"
+neon_deps_any="aarch64 arm"
+vfp_deps_any="aarch64 arm"
vfpv3_deps="vfp"
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
amd3dnow_deps="mmx"
amd3dnowext_deps="amd3dnow"
+i686_deps="x86"
mmx_deps="x86"
mmxext_deps="mmx"
sse_deps="mmxext"
eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
done
-aligned_stack_if_any="ppc x86"
-fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
-fast_clz_if_any="alpha avr32 mips ppc x86"
-fast_unaligned_if_any="ppc x86"
+aligned_stack_if_any="aarch64 ppc x86"
+fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
+fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
+fast_unaligned_if_any="aarch64 ppc x86"
need_memalign="altivec neon sse"
symver_if_any="symver_asm_label symver_gnu_asm"
+# threading support
+atomics_gcc_if="sync_val_compare_and_swap"
+atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
+atomics_win32_if="MemoryBarrier"
+atomics_native_if_any="$ATOMICS_LIST"
+threads_if_any="$THREADS_LIST"
+
# subsystems
dct_select="rdft"
error_resilience_select="dsputil"
asv2_encoder_select="dsputil"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
+atrac3p_decoder_select="mdct sinewin"
bink_decoder_select="dsputil hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
binkaudio_rdft_decoder_select="mdct rdft sinewin"
utvideo_decoder_select="dsputil"
utvideo_encoder_select="dsputil huffman"
vble_decoder_select="dsputil"
-vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
+vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
wmavoice_decoder_select="lsp rdft dct mdct sinewin"
wmv1_decoder_select="h263_decoder"
wmv1_encoder_select="h263_encoder"
-wmv2_decoder_select="h263_decoder videodsp"
+wmv2_decoder_select="h263_decoder intrax8 videodsp"
wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
wmv3image_decoder_select="wmv3_decoder"
libvpx_vp9_decoder_deps="libvpx"
libvpx_vp9_encoder_deps="libvpx"
libwavpack_encoder_deps="libwavpack"
+libwebp_encoder_deps="libwebp"
libx264_encoder_deps="libx264"
libxavs_encoder_deps="libxavs"
libxvid_encoder_deps="libxvid"
resample_filter_deps="avresample"
ocv_filter_deps="libopencv"
scale_filter_deps="swscale"
-yadif_filter_deps="gpl"
# examples
output_example_deps="avcodec avformat avutil swscale"
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
-host_cflags='-O3 -g'
-host_cppflags='-D_ISOC99_SOURCE'
host_libs='-lm'
host_cflags_filter=echo
host_ldflags_filter=echo
elif $_cc -v 2>&1 | grep -q clang; then
_type=clang
_ident=$($_cc --version | head -n1)
- _depflags='-MMD'
+ _depflags='-MMD -MF $(@:.o=.d) -MT $@'
_cflags_speed='-O3'
_cflags_size='-Os'
elif $_cc -V 2>&1 | grep -q Sun; then
#include <stdlib.h>
EOF
+add_host_cppflags -D_ISOC99_SOURCE
check_host_cflags -std=c99
check_host_cflags -Wall
+check_host_cflags -O3
check_64bit(){
arch32=$1
probe_libc(){
pfx=$1
+ pfx_no_=${pfx%_}
# uclibc defines __GLIBC__, so it needs to be checked before glibc.
if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then
eval ${pfx}libc_type=uclibc
# MinGW64 is backwards compatible with MinGW32, so check for it first.
elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
eval ${pfx}libc_type=mingw64
- add_${pfx}cppflags -U__STRICT_ANSI__
- elif check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
+ add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
+ eval test \$${pfx_no_}cc_type = "gcc" &&
+ add_${pfx}cppflags -D__printf__=__gnu_printf__
+ elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" ||
+ check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
eval ${pfx}libc_type=mingw32
check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \
(__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
die "ERROR: MinGW32 runtime version must be >= 3.15."
- add_${pfx}cppflags -U__STRICT_ANSI__
+ add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
+ eval test \$${pfx_no_}cc_type = "gcc" &&
+ add_${pfx}cppflags -D__printf__=__gnu_printf__
elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
eval ${pfx}libc_type=msvcrt
# The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
eval ${pfx}libc_type=klibc
elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
eval ${pfx}libc_type=bionic
- elif check_${pfx}cpp_condition sys/brand.h "defined SOLARIS_BRAND_NAME"; then
+ elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
eval ${pfx}libc_type=solaris
add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
fi
check_inline_asm inline_asm_labels '"1:\n"'
-if enabled alpha; then
+if enabled aarch64; then
+ # internal assembler in clang 3.3 does not support this instruction
+ enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
+ enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2'
+
+ map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM
+
+elif enabled alpha; then
check_cflags -mieee
check_func_headers winsock2.h closesocket -lws2 &&
network_extralibs="-lws2" ||
{ check_func_headers winsock2.h closesocket -lws2_32 &&
- network_extralibs="-lws2_32"; }
+ network_extralibs="-lws2_32"; } || disable winsock2_h network
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
check_header windows.h
check_header X11/extensions/XvMClib.h
-disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
-disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
-
if ! disabled w32threads && ! enabled pthreads; then
- check_func_headers "windows.h process.h" _beginthreadex && enable w32threads
+ check_func_headers "windows.h process.h" _beginthreadex &&
+ enable w32threads || disable w32threads
fi
# check for some common methods of building with pthread support
# do this before the optional library checks as some of them require pthreads
if ! disabled pthreads && ! enabled w32threads; then
enable pthreads
- if check_func pthread_join; then
- :
- elif check_func pthread_join -pthread; then
+ if check_func pthread_join -pthread; then
add_cflags -pthread
add_extralibs -pthread
elif check_func pthread_join -pthreads; then
add_extralibs -pthreads
elif check_func pthread_join -lpthreadGC2; then
add_extralibs -lpthreadGC2
- elif ! check_lib pthread.h pthread_join -lpthread; then
+ elif check_lib pthread.h pthread_join -lpthread; then
+ :
+ elif ! check_func pthread_join; then
disable pthreads
fi
fi
fi
done
-enabled sync_val_compare_and_swap && enable atomics_gcc
-enabled_all atomic_cas_ptr machine_rw_barrier && enable atomics_suncc
-enabled MemoryBarrier && enable atomics_win32
+disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
+disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
check_lib math.h sin -lm && LIBM="-lm"
enabled vaapi && require vaapi va/va.h vaInitialize -lva
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
-enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
+enabled libfreetype && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }
enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; }
enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
+enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
{ check_cpp_condition x264.h "X264_BUILD >= 118" ||
die "ERROR: libx264 version must be >= 0.118."; }
# -wN '..@*' is more selective than -x, but not available everywhere.
check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
+enabled neon_clobber_test &&
+ check_ldflags -Wl,--wrap,avcodec_open2 \
+ -Wl,--wrap,avcodec_decode_audio4 \
+ -Wl,--wrap,avcodec_decode_video2 \
+ -Wl,--wrap,avcodec_decode_subtitle2 \
+ -Wl,--wrap,avcodec_encode_audio2 \
+ -Wl,--wrap,avcodec_encode_video2 \
+ -Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert ||
+ disable neon_clobber_test
+
enabled xmm_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_decode_audio4 \
-Wl,--wrap,avcodec_encode_audio2 \
-Wl,--wrap,avcodec_encode_video2 \
-Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
;;
esac
-enabled_any $THREADS_LIST && enable threads
-enabled_any $ATOMICS_LIST && enable atomics_native
-
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
check_deps $CONFIG_LIST \
echo "EBX available ${ebx_available-no}"
echo "EBP available ${ebp_available-no}"
fi
+if enabled aarch64; then
+ echo "NEON enabled ${neon-no}"
+ echo "VFP enabled ${vfp-no}"
+fi
if enabled arm; then
echo "ARMv5TE enabled ${armv5te-no}"
echo "ARMv6 enabled ${armv6-no}"
projects / ffmpeg / blobdiff