--disable-iconv disable iconv [autodetect]
--enable-jni enable JNI support [no]
--enable-ladspa enable LADSPA audio filtering [no]
+ --enable-libaom enable AV1 video encoding/decoding via libaom [no]
--enable-libass enable libass subtitles rendering,
needed for subtitles and ass filter [no]
--enable-libbluray enable BluRay reading using libbluray [no]
test_cmd $@ && enable $cmd
}
+check_as(){
+ log check_as "$@"
+ name=$1
+ code=$2
+ shift 2
+ disable $name
+ test_as $@ <<EOF && enable $name
+$code
+EOF
+}
+
check_inline_asm(){
log check_inline_asm "$@"
name="$1"
check_insn(){
log check_insn "$@"
check_inline_asm ${1}_inline "$2"
- echo "$2" | test_as && enable ${1}_external || disable ${1}_external
+ check_as ${1}_external "$2"
}
test_x86asm(){
test_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
+check_ld(){
+ log check_ld "$@"
+ type=$1
+ name=$2
+ shift 2
+ disable $name
+ test_ld $type $@ && enable $name
+}
+
print_include(){
hdr=$1
test "${hdr%.h}" = "${hdr}" &&
test_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
}
+check_cc(){
+ log check_cc "$@"
+ name=$1
+ shift
+ disable "$name"
+ test_code cc "$@" && enable "$name"
+}
+
require(){
log require "$@"
name_version="$1"
check_lib $name "$@" || die "ERROR: $name_version not found"
}
+require_cc(){
+ log require_cc "$@"
+ name="$1"
+ shift
+ test_code cc "$@" || die "ERROR: $name failed"
+}
+
require_cpp(){
name="$1"
headers="$2"
gnutls
jni
ladspa
+ libaom
libass
libbluray
libbs2b
makeinfo_html
opencl_d3d11
opencl_drm_arm
+ opencl_drm_beignet
opencl_dxva2
opencl_vaapi_beignet
opencl_vaapi_intel_media
# bitstream_filters
aac_adtstoasc_bsf_select="adts_header"
+filter_units_bsf_select="cbs"
+h264_metadata_bsf_deps="const_nan"
h264_metadata_bsf_select="cbs_h264"
h264_redundant_pps_bsf_select="cbs_h264"
hevc_metadata_bsf_select="cbs_h265"
mjpeg2jpeg_bsf_select="jpegtables"
mpeg2_metadata_bsf_select="cbs_mpeg2"
-trace_headers_bsf_select="cbs_h264 cbs_h265 cbs_mpeg2"
+trace_headers_bsf_select="cbs"
# external libraries
aac_at_decoder_deps="audiotoolbox"
h264_videotoolbox_encoder_select="videotoolbox_encoder"
hevc_videotoolbox_encoder_deps="pthreads"
hevc_videotoolbox_encoder_select="videotoolbox_encoder"
+libaom_av1_decoder_deps="libaom"
+libaom_av1_encoder_deps="libaom"
libcelt_decoder_deps="libcelt"
libcodec2_decoder_deps="libcodec2"
libcodec2_encoder_deps="libcodec2"
ass_filter_deps="libass"
atempo_filter_deps="avcodec"
atempo_filter_select="rdft"
+avgblur_opencl_filter_deps="opencl"
azmq_filter_deps="libzmq"
blackframe_filter_deps="gpl"
boxblur_filter_deps="gpl"
bs2b_filter_deps="libbs2b"
colormatrix_filter_deps="gpl"
+convolution_opencl_filter_deps="opencl"
convolve_filter_deps="avcodec"
convolve_filter_select="fft"
coreimage_filter_deps="coreimage appkit"
! disabled inline_asm && check_inline_asm inline_asm '"" ::'
for restrict_keyword in restrict __restrict__ __restrict ""; do
- test_cc <<EOF && break
-void foo(char * $restrict_keyword p);
-EOF
+ test_code cc "" "char * $restrict_keyword p" && break
done
-test_cc <<EOF && enable pragma_deprecated
-void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") }
-EOF
+check_cc pragma_deprecated "" '_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")'
+# The global variable ensures the bits appear unchanged in the object file.
test_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
-test_cc <<EOF && enable const_nan
-#include <math.h>
-void foo(void) { struct { double d; } static const bar[] = { { NAN } }; }
-EOF
+check_cc const_nan math.h "struct { double d; } static const bar[] = { { NAN } }"
if ! enabled ppc64 || enabled bigendian; then
disable vsx
m x
EOF
# .altmacro is only used in arm asm
- ! enabled arm || test_as <<EOF || return 1
-.altmacro
-EOF
- enable gnu_as
- return 0
+ ! enabled arm || check_as gnu_as ".altmacro"
}
if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
$nogas "GNU assembler not found, install/update gas-preprocessor"
fi
- test_as <<EOF && enable as_func
-.func test
-.endfunc
-EOF
+ check_as as_func ".func test
+ .endfunc"
fi
check_inline_asm inline_asm_labels '"1:\n"'
:
elif ! test_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
case "${cross_prefix:-$cc}" in
- *hardfloat*) enable vfp_args; fpabi=vfp ;;
- *) test_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
+ *hardfloat*) enable vfp_args; fpabi=vfp ;;
+ *) check_ld "cc" vfp_args <<EOF && fpabi=vfp || fpabi=soft ;;
__asm__ (".eabi_attribute 28, 1");
int main(void) { return 0; }
EOF
check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
- test_as <<EOF && enable as_arch_directive
-.arch armv7-a
-EOF
- test_as <<EOF && enable as_fpu_directive
-.fpu neon
-EOF
+ check_as as_arch_directive ".arch armv7-a"
+ check_as as_fpu_directive ".fpu neon"
# llvm's integrated assembler supports .object_arch from llvm 3.5
[ "$objformat" = elf32 ] || [ "$objformat" = elf64 ] &&
- test_as <<EOF && enable as_object_arch
-.object_arch armv4
-EOF
+ check_as as_object_arch ".object_arch armv4"
# MS armasm fails to assemble our PIC constructs
[ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic
check_cflags -maltivec -mabi=altivec
# check if our compiler supports Motorola AltiVec C API
- test_code cc altivec.h "vector signed int v1 = (vector signed int) { 0 };
- vector signed int v2 = (vector signed int) { 1 };
- v1 = vec_add(v1, v2);" ||
- disable altivec
+ check_cc altivec altivec.h "vector signed int v1 = (vector signed int) { 0 };
+ vector signed int v2 = (vector signed int) { 1 };
+ v1 = vec_add(v1, v2);"
enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fi
if enabled vsx; then
check_cflags -mvsx &&
- test_code cc altivec.h "int v[4] = { 0 };
- vector signed int v1 = vec_vsx_ld(0, v);" ||
- disable vsx
+ check_cc vsx altivec.h "int v[4] = { 0 };
+ vector signed int v1 = vec_vsx_ld(0, v);"
fi
if enabled power8; then
fi
-test_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon
+check_cc intrinsics_neon arm_neon.h "int16x8_t test = vdupq_n_s16(0)"
check_ldflags -Wl,--as-needed
check_ldflags -Wl,-z,noexecstack
elif check_func pthread_join && check_func pthread_create; then
enable pthreads
fi
- test_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
+ check_cc pthreads "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER"
if enabled pthreads; then
check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs
enabled gnutls && require_pkg_config gnutls gnutls gnutls/gnutls.h gnutls_global_init
enabled jni && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads || die "ERROR: jni not found"; }
enabled ladspa && require_header ladspa.h
+enabled libaom && require_pkg_config libaom "aom >= 0.1.0" aom/aom_codec.h aom_codec_version
enabled lv2 && require_pkg_config lv2 lilv-0 "lilv-0/lilv/lilv.h" lilv_world_new
enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
enabled libass && require_pkg_config libass libass ass/ass.h ass_library_init
enabled schannel &&
check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
- check_cpp_condition schannel winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" && schannel_extralibs="-lsecur32"
+ test_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" &&
+ schannel_extralibs="-lsecur32" ||
+ disable schannel
makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo
enabled makeinfo \
check_header linux/fb.h
check_header linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
-test_code cc linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;" || disable v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;" && enable vc1_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;" && enable mpeg1_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;" && enable mpeg2_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;" && enable mpeg4_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;" && enable hevc_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H263;" && enable h263_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H264;" && enable h264_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;" && enable vp8_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;" && enable vp9_v4l2_m2m
+check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
+check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;"
+check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
+check_cc mpeg2_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;"
+check_cc mpeg4_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;"
+check_cc hevc_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;"
+check_cc h263_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H263;"
+check_cc h264_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H264;"
+check_cc vp8_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;"
+check_cc vp9_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;"
check_header sys/videoio.h
test_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
check_lib vaapi va/va.h vaInitialize -lva
enabled vaapi &&
- test_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
- disable vaapi
+ check_cc vaapi "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)"
-enabled vaapi &&
+if enabled vaapi; then
check_lib vaapi_drm "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm
-
-enabled vaapi &&
check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11
+fi
enabled vaapi &&
check_cpp_condition vaapi_1 "va/va.h" "VA_CHECK_VERSION(1, 0, 0)"
-if enabled_all opencl vaapi ; then
+if enabled_all opencl libdrm ; then
check_type "CL/cl_intel.h" "clCreateImageFromFdINTEL_fn" &&
- enable opencl_vaapi_beignet
+ enable opencl_drm_beignet
+ check_func_headers "CL/cl_ext.h" clImportMemoryARM &&
+ enable opencl_drm_arm
+fi
+
+if enabled_all opencl vaapi ; then
+ enabled opencl_drm_beignet && enable opencl_vaapi_beignet
if enabled libmfx ; then
check_type "CL/cl.h CL/va_ext.h" "clCreateFromVA_APIMediaSurfaceINTEL_fn" &&
enable opencl_vaapi_intel_media
enable opencl_d3d11
fi
-if enabled_all opencl libdrm ; then
- check_func_headers "CL/cl_ext.h" clImportMemoryARM &&
- enable opencl_drm_arm
-fi
-
enabled vdpau &&
check_cpp_condition vdpau vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP"
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
-test_ld "cc" <<EOF && enable proper_dce
+check_ld "cc" proper_dce <<EOF
extern const int array[512];
static inline int func(void) { return array[0]; }
int main(void) { return 0; }
projects / ffmpeg / blobdiff