ac3enc: use correct alignment and length in channel coupling dsp functions.

[ffmpeg] / configure

diff --git a/configure b/configure
index 5e3d6fbe470fca1b5e0bb1b2679a1d9a01c80bc1..2a1883bfa0de652616ad41459c9986c04e1e7de1 100755 (executable)
--- a/configure
+++ b/configure
@@ -106,8 +106,8 @@ Configuration options:
   --disable-lpc            disable LPC code
   --disable-mdct           disable MDCT code
   --disable-rdft           disable RDFT code
-  --disable-vaapi          disable VAAPI code
-  --disable-vdpau          disable VDPAU code
+  --enable-vaapi           enable VAAPI code
+  --enable-vdpau           enable VDPAU code
   --disable-dxva2          disable DXVA2 code
   --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
@@ -191,7 +191,6 @@ External library support:
   --enable-zlib            enable zlib [autodetect]
 
 Advanced options (experts only):
-  --source-path=PATH       path to source code [$source_path]
   --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
   --enable-cross-compile   assume a cross-compiler is used
   --sysroot=PATH           root of cross-build tree
@@ -1020,6 +1019,7 @@ ARCH_EXT_LIST='
     ppc4xx
     sse
     ssse3
+    vfpv3
     vis
 '
 
@@ -1183,7 +1183,6 @@ CMDLINE_SET="
     nm
     pkg_config
     samples
-    source_path
     sysinclude
     sysroot
     target_exec
@@ -1205,6 +1204,7 @@ armv6t2_deps="arm"
 armvfp_deps="arm"
 iwmmxt_deps="arm"
 neon_deps="arm"
+vfpv3_deps="armvfp"
 
 mmi_deps="mips"
 
@@ -1259,6 +1259,7 @@ dca_decoder_select="mdct"
 dnxhd_encoder_select="aandct"
 dxa_decoder_select="zlib"
 eac3_decoder_select="ac3_decoder"
+eac3_encoder_select="mdct ac3dsp"
 eamad_decoder_select="aandct"
 eatgq_decoder_select="aandct"
 eatqi_decoder_select="aandct"
@@ -1683,13 +1684,12 @@ DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)
 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
 
 # find source path
-source_path="$(dirname "$0")"
-enable source_path_used
 if test -f configure; then
     source_path="$(pwd)"
     disable source_path_used
 else
-    source_path="$(cd "$source_path"; pwd)"
+    source_path=$(cd $(dirname "$0"); pwd)
+    enable source_path_used
     echo "$source_path" | grep -q '[[:blank:]]' &&
         die "Out of tree builds are impossible with whitespace in source path."
     test -e "$source_path/config.h" &&
@@ -2477,6 +2477,7 @@ case $target_os in
     os/2*)
         ln_s="cp -f"
         objformat="aout"
+        add_cppflags -D_GNU_SOURCE
         add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
         SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
         FFSERVERLDFLAGS=""
@@ -2627,6 +2628,7 @@ EOF
     enabled armvfp  && check_asm armvfp  '"fadds s0, s0, s0"'
     enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
     enabled neon    && check_asm neon    '"vadd.i16 q0, q0, q0"'
+    enabled vfpv3   && check_asm vfpv3   '"vmov.f32 s0, #1.0"'
 
     enabled_all armv6t2 shared !pic && enable_pic
 
@@ -2823,11 +2825,6 @@ check_header X11/extensions/XvMClib.h
 
 check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
 
-if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
-     enabled_any $need_memalign ; then
-    die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
-fi
-
 disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 
@@ -2989,7 +2986,7 @@ enabled extra_warnings && check_cflags -Winline
 
 # add some linker flags
 check_ldflags -Wl,--warn-common
-check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
+check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
 test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 
 echo "X{};" > $TMPV
@@ -3091,6 +3088,9 @@ check_deps $CONFIG_LIST       \
 
 enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
 
+! enabled_any memalign posix_memalign malloc_aligned &&
+    enabled_any $need_memalign && enable memalign_hack
+
 echo "install prefix            $prefix"
 echo "source path               $source_path"
 echo "C compiler                $cc"
@@ -3104,7 +3104,7 @@ fi
 echo "big-endian                ${bigendian-no}"
 echo "runtime cpu detection     ${runtime_cpudetect-no}"
 if enabled x86; then
-    echo "yasm                      ${yasm-no}"
+    echo "${yasmexe}                      ${yasm-no}"
     echo "MMX enabled               ${mmx-no}"
     echo "MMX2 enabled              ${mmx2-no}"
     echo "3DNow! enabled            ${amd3dnow-no}"
@@ -3250,7 +3250,6 @@ DATADIR=\$(DESTDIR)$datadir
 MANDIR=\$(DESTDIR)$mandir
 SRC_PATH="$source_path"
 SRC_PATH_BARE=$source_path
-BUILD_ROOT="$PWD"
 CC_IDENT=$cc_ident
 ARCH=$arch
 CC=$cc