X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=configure;h=94a66d889ed720a3b27d12f26a1a0a2fba6a40e6;hb=1490682bcb0fe359e05b85bb7198bb87be686054;hp=81769ee0f29198f97f2a679e026bead765b5ba84;hpb=3af71ac3f9f635856145503f2ace829aad813636;p=ffmpeg

diff --git a/configure b/configure
index 81769ee0f29..94a66d889ed 100755
--- a/configure
+++ b/configure
@@ -194,6 +194,7 @@ Individual component options:
   --disable-filters        disable all filters
 
 External library support:
+  --disable-audiotoolbox   enable AudioToolbox decoders and encoders [autodetect]
   --enable-avisynth        enable reading of AviSynth script files [no]
   --disable-bzlib          disable bzlib [autodetect]
   --enable-cuda            enable dynamically linked CUDA [no]
@@ -207,6 +208,7 @@ External library support:
   --enable-gnutls          enable gnutls, needed for https support
                            if openssl is not used [no]
   --disable-iconv          disable iconv [autodetect]
+  --enable-jni             enable JNI support [no]
   --enable-ladspa          enable LADSPA audio filtering [no]
   --enable-libass          enable libass subtitles rendering,
                            needed for subtitles and ass filter [no]
@@ -217,7 +219,6 @@ External library support:
   --enable-libcdio         enable audio CD grabbing with libcdio [no]
   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
                            and libraw1394 [no]
-  --enable-libdcadec       enable DCA decoding via libdcadec [no]
   --enable-libfaac         enable AAC encoding via libfaac [no]
   --enable-libfdk-aac      enable AAC de/encoding via libfdk-aac [no]
   --enable-libflite        enable flite (voice synthesis) support via libflite [no]
@@ -275,6 +276,7 @@ External library support:
   --enable-libzvbi         enable teletext support via libzvbi [no]
   --disable-lzma           disable lzma [autodetect]
   --enable-decklink        enable Blackmagic DeckLink I/O support [no]
+  --enable-mediacodec      enable Android MediaCodec support [no]
   --enable-mmal            enable decoding via MMAL [no]
   --enable-netcdf          enable NetCDF, needed for sofalizer filter [no]
   --enable-nvenc           enable NVIDIA NVENC support [no]
@@ -916,6 +918,25 @@ void foo(void){ __asm__ volatile($code); }
 EOF
 }
 
+check_inline_asm_flags(){
+    log check_inline_asm_flags "$@"
+    name="$1"
+    code="$2"
+    flags=''
+    shift 2
+    while [ "$1" != "" ]; do
+      append flags $1
+      shift
+    done;
+    disable $name
+    cat > $TMPC <<EOF
+void foo(void){ __asm__ volatile($code); }
+EOF
+    log_file $TMPC
+    check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
+    enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
+}
+
 check_insn(){
     log check_insn "$@"
     check_inline_asm ${1}_inline "\"$2\""
@@ -1425,6 +1446,7 @@ EXAMPLE_LIST="
 "
 
 EXTERNAL_LIBRARY_LIST="
+    audiotoolbox
     avisynth
     bzlib
     chromaprint
@@ -1436,6 +1458,7 @@ EXTERNAL_LIBRARY_LIST="
     gmp
     gnutls
     iconv
+    jni
     ladspa
     libass
     libbluray
@@ -1444,7 +1467,6 @@ EXTERNAL_LIBRARY_LIST="
     libcdio
     libcelt
     libdc1394
-    libdcadec
     libfaac
     libfdk_aac
     libflite
@@ -1499,6 +1521,7 @@ EXTERNAL_LIBRARY_LIST="
     libzmq
     libzvbi
     lzma
+    mediacodec
     mmal
     netcdf
     nvenc
@@ -1662,6 +1685,7 @@ ARCH_EXT_LIST_ARM="
 ARCH_EXT_LIST_MIPS="
     mipsfpu
     mips32r2
+    mips32r5
     mips64r2
     mips32r6
     mips64r6
@@ -1930,6 +1954,7 @@ TYPES_LIST="
     struct_group_source_req
     struct_ip_mreq_source
     struct_ipv6_mreq
+    struct_msghdr_msg_flags
     struct_pollfd
     struct_rusage_ru_maxrss
     struct_sctp_event_subscribe
@@ -2160,10 +2185,11 @@ mipsfpu_deps="mips"
 mipsdsp_deps="mips"
 mipsdspr2_deps="mips"
 mips32r2_deps="mips"
+mips32r5_deps="mips"
 mips32r6_deps="mips"
 mips64r2_deps="mips"
 mips64r6_deps="mips"
-msa_deps="mips"
+msa_deps="mipsfpu"
 mmi_deps="mips"
 
 altivec_deps="ppc"
@@ -2480,6 +2506,10 @@ zlib_encoder_select="zlib"
 zmbv_decoder_select="zlib"
 zmbv_encoder_select="zlib"
 
+# platform codecs
+audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
+audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
+
 # hardware accelerators
 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
@@ -2503,6 +2533,8 @@ h264_d3d11va_hwaccel_deps="d3d11va"
 h264_d3d11va_hwaccel_select="h264_decoder"
 h264_dxva2_hwaccel_deps="dxva2"
 h264_dxva2_hwaccel_select="h264_decoder"
+h264_mediacodec_decoder_deps="mediacodec"
+h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
 h264_mmal_decoder_deps="mmal"
 h264_mmal_decoder_select="mmal"
 h264_mmal_hwaccel_deps="mmal"
@@ -2613,11 +2645,34 @@ vc1_parser_select="vc1dsp"
 mjpeg2jpeg_bsf_select="jpegtables"
 
 # external libraries
+aac_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_deps="audiotoolbox"
+adpcm_ima_qt_at_decoder_deps="audiotoolbox"
+alac_at_decoder_deps="audiotoolbox"
+amr_nb_at_decoder_deps="audiotoolbox"
+eac3_at_decoder_deps="audiotoolbox"
+gsm_ms_at_decoder_deps="audiotoolbox"
+ilbc_at_decoder_deps="audiotoolbox"
+mp1_at_decoder_deps="audiotoolbox"
+mp2_at_decoder_deps="audiotoolbox"
+mp3_at_decoder_deps="audiotoolbox"
+pcm_alaw_at_decoder_deps="audiotoolbox"
+pcm_mulaw_at_decoder_deps="audiotoolbox"
+qdmc_at_decoder_deps="audiotoolbox"
+qdm2_at_decoder_deps="audiotoolbox"
+aac_at_encoder_deps="audiotoolbox"
+aac_at_encoder_select="audio_frame_queue"
+alac_at_encoder_deps="audiotoolbox"
+alac_at_encoder_select="audio_frame_queue"
+ilbc_at_encoder_deps="audiotoolbox"
+ilbc_at_encoder_select="audio_frame_queue"
+pcm_alaw_at_encoder_deps="audiotoolbox"
+pcm_alaw_at_encoder_select="audio_frame_queue"
+pcm_mulaw_at_encoder_deps="audiotoolbox"
+pcm_mulaw_at_encoder_select="audio_frame_queue"
 chromaprint_muxer_deps="chromaprint"
 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
-h264_videotoolbox_encoder_select="bzlib zlib iconv"
 libcelt_decoder_deps="libcelt"
-libdcadec_decoder_deps="libdcadec"
 libfaac_encoder_deps="libfaac"
 libfaac_encoder_select="audio_frame_queue"
 libfdk_aac_decoder_deps="libfdk_aac"
@@ -2838,7 +2893,7 @@ rtmpt_protocol_select="ffrtmphttp_protocol"
 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
 rtp_protocol_select="udp_protocol"
-sctp_protocol_deps="struct_sctp_event_subscribe"
+sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
 sctp_protocol_select="network"
 srtp_protocol_select="rtp_protocol"
 tcp_protocol_select="network"
@@ -3060,6 +3115,9 @@ enable valgrind_backtrace
 sws_max_filter_size_default=256
 set_default sws_max_filter_size
 
+# Enable platform codecs by default.
+enable audiotoolbox
+
 # Enable hwaccels by default.
 enable d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
 enable xlib
@@ -4183,118 +4241,90 @@ elif enabled mips; then
 
     cpuflags="-march=$cpu"
 
-    case $cpu in
-        24kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kf*)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kec|34kc|1004kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdspr2
-            disable msa
-        ;;
-        24kef*|34kf*|1004kf*)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdspr2
-            disable msa
-        ;;
-        74kc)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable msa
-        ;;
-        74kf)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable msa
-        ;;
-        p5600)
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            check_cflags "-mtune=p5600" &&
-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
-            add_asflags "-mfp64"
-        ;;
-        i6400)
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mipsdsp
-            disable mipsdspr2
-            check_cflags "-mtune=i6400 -mabi=64" &&
-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
-            check_ldflags "-mabi=64" &&
-            add_asflags "-mfp64"
-        ;;
-        loongson*)
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsfpu
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-            enable local_aligned_8 local_aligned_16 local_aligned_32
-            enable simd_align_16
-            enable fast_64bit
-            enable fast_clz
-            enable fast_cmov
-            enable fast_unaligned
-            disable aligned_stack
-            case $cpu in
-                loongson3*)
-                    cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
-                ;;
-                loongson2e)
-                    cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
-                ;;
-                loongson2f)
-                    cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
-                ;;
-            esac
-        ;;
-        generic)
-            # We do not disable anything. Is up to the user to disable
-            # the unwanted features.
-        ;;
-        *)
-            # Unknown CPU. Disable everything.
-            warn "unknown CPU. Disabling all MIPS optimizations."
-            disable mipsfpu
-            disable mips32r2
-            disable mips32r6
-            disable mips64r2
-            disable mips64r6
-            disable mipsdsp
-            disable mipsdspr2
-            disable msa
-        ;;
-    esac
+    if [ "$cpu" != "generic" ]; then
+        disable mips32r2
+        disable mips32r5
+        disable mips64r2
+        disable mips32r6
+        disable mips64r6
+        disable loongson2
+        disable loongson3
+
+        case $cpu in
+            24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
+                enable mips32r2
+                disable msa
+            ;;
+            p5600|i6400)
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            loongson*)
+                enable loongson2
+                enable loongson3
+                enable local_aligned_8 local_aligned_16 local_aligned_32
+                enable simd_align_16
+                enable fast_64bit
+                enable fast_clz
+                enable fast_cmov
+                enable fast_unaligned
+                disable aligned_stack
+                case $cpu in
+                    loongson3*)
+                        cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
+                    ;;
+                    loongson2e)
+                        cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
+                    ;;
+                    loongson2f)
+                        cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
+                    ;;
+                esac
+            ;;
+            *)
+                # Unknown CPU. Disable everything.
+                warn "unknown CPU. Disabling all MIPS optimizations."
+                disable mipsfpu
+                disable mipsdsp
+                disable mipsdspr2
+                disable msa
+                disable mmi
+            ;;
+        esac
+
+        case $cpu in
+            24kc)
+                disable mipsfpu
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            24kf*)
+                disable mipsdsp
+                disable mipsdspr2
+            ;;
+            24kec|34kc|1004kc)
+                disable mipsfpu
+                disable mipsdspr2
+            ;;
+            24kef*|34kf*|1004kf*)
+                disable mipsdspr2
+            ;;
+            74kc)
+                disable mipsfpu
+            ;;
+            p5600)
+                enable mips32r5
+                check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
+            ;;
+            i6400)
+                enable mips64r6
+                check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
+            ;;
+        esac
+    else
+        # We do not disable anything. Is up to the user to disable the unwanted features.
+        warn 'generic cpu selected'
+    fi
 
 elif enabled ppc; then
 
@@ -4605,9 +4635,9 @@ case $target_os in
         # however ld then forgets what the entry point should be (oops) so we
         # have to manually (re)set it.
         if enabled x86_32; then
-            add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
         elif enabled x86_64; then
-            add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
+            disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
             check_ldflags -Wl,--high-entropy-va # binutils 2.25
             # Set image base >4GB for extra entropy with HEASLR
             add_ldexeflags -Wl,--image-base,0x140000000
@@ -5107,91 +5137,21 @@ elif enabled mips; then
 
     # Enable minimum ISA based on selected options
     if enabled mips64; then
-        if enabled mips64r6; then
-            check_ldflags "-mips64r6" &&
-            add_cflags "-mips64r6" &&
-            add_asflags "-mips64r6" &&
-            check_inline_asm mips64r6 '"dlsa $0, $0, $0, 1"' ||
-            disable mips64r6
-        fi
-        if disabled mips64r6 && enabled mips64r2; then
-            check_ldflags "-mips64r2" &&
-            add_cflags "-mips64r2" &&
-            add_asflags "-mips64r2" &&
-            check_inline_asm mips64r2 '"dext $0, $0, 0, 1"' ||
-            disable mips64r2
-        fi
-        if disabled mips64r6 && disabled mips64r2; then
-            check_ldflags "-mips64" &&
-            add_cflags "-mips64" &&
-            add_asflags "-mips64" &&
-            check_inline_asm mips64r1 '"daddi $0, $0, 0"' ||
-            disable mips64r1
-        fi
+        enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
+        enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
+        disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
     else
-        if enabled mips32r6; then
-            check_ldflags "-mips32r6" &&
-            add_cflags "-mips32r6" &&
-            add_asflags "-mips32r6" &&
-            check_inline_asm mips32r6 '"aui $0, $0, 0"' ||
-            disable mips32r6
-        fi
-        if disabled mips32r6 && enabled mips32r2; then
-            check_ldflags "-mips32r2" &&
-            add_cflags "-mips32r2" &&
-            add_asflags "-mips32r2" &&
-            check_inline_asm mips32r2 '"ext $0, $0, 0, 1"' ||
-            disable mips32r2
-        fi
-        if disabled mips32r6 && disabled mips32r2; then
-            check_ldflags "-mips32" &&
-            add_cflags "-mips32" &&
-            add_asflags "-mips32" &&
-            check_inline_asm mips32r1 '"addi $0, $0, 0"' ||
-            disable mips32r1
-        fi
-    fi
-
-    # MIPS FPU
-    if enabled mipsfpu; then
-        check_ldflags "-mhard-float" &&
-        add_cflags "-mhard-float" &&
-        add_asflags "-mhard-float" &&
-        check_inline_asm mipsfpu '"cvt.d.l $f0, $f2"' ||
-        disable mipsfpu
+        enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
+        enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
+        enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
+        disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
     fi
 
-    # MSA and DSP support require ISA revision level 2 or greater
-    if enabled mips32r2 || enabled mips64r2 || enabled mips32r6 || enabled mips64r6; then
-        # MSA must be used with -mfp64 and -mhard-float
-        if enabled mipsfpu; then
-            if enabled msa; then
-                check_ldflags "-mfp64 -mmsa" &&
-                add_cflags "-mfp64 -mmsa" &&
-                add_asflags "-mfp64 -mmsa" &&
-                check_inline_asm msa '"addvi.b $w0, $w1, 1"' &&
-                check_header msa.h ||
-                disable msa
-            fi
-        else
-            disable msa
-        fi
-
-        if enabled mipsdsp; then
-            check_ldflags "-mdsp" &&
-            add_cflags "-mdsp" &&
-            add_asflags "-mdsp" &&
-            check_inline_asm mipsdsp '"addu.qb $t0, $t1, $t2"' ||
-            disable mipsdsp
-        fi
-        if enabled mipsdspr2; then
-            check_ldflags "-mdspr2" &&
-            add_cflags "-mdspr2" &&
-            add_asflags "-mdspr2" &&
-            check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"' ||
-            disable mipsdspr2
-        fi
-    fi
+    enabled mipsfpu && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f2"' '-mhard-float'
+    enabled mipsfpu && (enabled mips32r5 || enabled mips32r6 || enabled mips64r6) && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f1"' '-mfp64'
+    enabled mipsfpu && enabled msa && check_inline_asm_flags msa '"addvi.b $w0, $w1, 1"' '-mmsa' && check_header msa.h || disable msa
+    enabled mipsdsp && check_inline_asm_flags mipsdsp '"addu.qb $t0, $t1, $t2"' '-mdsp'
+    enabled mipsdspr2 && check_inline_asm_flags mipsdspr2 '"absq_s.qb $t0, $t1"' '-mdspr2'
 
 elif enabled parisc; then
 
@@ -5325,6 +5285,8 @@ frei0r_filter_extralibs='$ldl'
 frei0r_src_filter_extralibs='$ldl'
 ladspa_filter_extralibs='$ldl'
 nvenc_encoder_extralibs='$ldl'
+coreimage_filter_extralibs="-framework QuartzCore -framework AppKit -framework OpenGL"
+coreimagesrc_filter_extralibs="-framework QuartzCore -framework AppKit -framework OpenGL"
 
 if ! disabled network; then
     check_func getaddrinfo $network_extralibs
@@ -5336,6 +5298,7 @@ if ! disabled network; then
     check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
     check_type poll.h "struct pollfd"
     check_type netinet/sctp.h "struct sctp_event_subscribe"
+    check_struct "sys/socket.h" "struct msghdr" msg_flags
     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
     check_type netinet/in.h "struct sockaddr_in6"
     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
@@ -5435,6 +5398,7 @@ check_func_headers glob.h glob
 enabled xlib &&
     check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
 
+check_header AudioToolbox/AudioToolbox.h
 check_header direct.h
 check_header dirent.h
 check_header dlfcn.h
@@ -5550,12 +5514,17 @@ enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActi
 enabled avisynth          && { { check_lib2 "windows.h" LoadLibrary; } ||
                                { check_lib2 "dlfcn.h" dlopen -ldl; } ||
                                die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
-enabled cuda              && check_lib cuda.h cuInit -lcuda
+enabled cuda              && { check_lib cuda.h cuInit -lcuda ||
+                               die "ERROR: CUDA not found"; }
 enabled chromaprint       && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
+enabled coreimage_filter  && { check_header_objcc QuartzCore/CoreImage.h || disable coreimage_filter; }
+enabled coreimagesrc_filter && { check_header_objcc QuartzCore/CoreImage.h || disable coreimagesrc_filter; }
 enabled decklink          && { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; }
 enabled frei0r            && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
 enabled gmp               && require2 gmp gmp.h mpz_export -lgmp
 enabled gnutls            && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
+enabled jni               && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads &&
+                               check_lib2 "dlfcn.h" dlopen -ldl; }
 enabled ladspa            && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; }
 enabled libiec61883       && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
 enabled libass            && require_pkg_config libass ass/ass.h ass_library_init
@@ -5565,7 +5534,6 @@ enabled libcelt           && require libcelt celt/celt.h celt_decode -lcelt0 &&
                              { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
                                die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
 enabled libcaca           && require_pkg_config caca caca.h caca_create_canvas
-enabled libdcadec         && require_pkg_config "dcadec >= 0.1.0" libdcadec/dca_context.h dcadec_context_create
 enabled libfaac           && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 enabled libfdk_aac        && { use_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
                                { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
@@ -5668,6 +5636,7 @@ enabled libzmq            && require_pkg_config libzmq zmq.h zmq_ctx_new
 enabled libzvbi           && require libzvbi libzvbi.h vbi_decoder_new -lzvbi &&
                              { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
                                enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
+enabled mediacodec        && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
 enabled mmal              && { check_lib interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
                                 { ! enabled cross_compile && {
                                     add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline ;
@@ -5681,8 +5650,8 @@ enabled mmal &&
 
 enabled netcdf            && require_pkg_config netcdf netcdf.h nc_inq_libvers
 enabled nvenc             && { check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found."; } &&
-                             { check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 5" ||
-                               die "ERROR: NVENC API version 4 or older is not supported"; } &&
+                             { check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6" ||
+                               die "ERROR: NVENC API version 5 or older is not supported"; } &&
                              { [ $target_os != cygwin ] || die "ERROR: NVENC is not supported on Cygwin currently."; }
 enabled openal            && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
                                check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
@@ -5760,8 +5729,8 @@ disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreF
     check_lib2 "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
     enable securetransport; }
 
-disabled schannel || { check_func_headers "windows.h Security.h" InitializeSecurityContext -DSECURITY_WIN32 -lSecur32 &&
-                       enable schannel && add_extralibs -lSecur32; }
+disabled schannel || { check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
+                       check_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" && enable schannel && add_extralibs -lsecur32; }
 
 makeinfo --version > /dev/null 2>&1 && enable makeinfo  || disable makeinfo
 enabled makeinfo \
@@ -6324,6 +6293,7 @@ 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 "JNI support               ${jni-no}"
 echo "texi2html enabled         ${texi2html-no}"
 echo "perl enabled              ${perl-no}"
 echo "pod2man enabled           ${pod2man-no}"