我能够成功使用libx264 Android构建FFMPEG，并在2个月之前运行良好。
我使用halfninja进行构建。
今天我从这里获取最新的ffmpeg和libX264来源。
git clone git://git.videolan.org/x264.git
git clone git://git.videolan.org/ffmpeg.git
尝试重建整个项目。但现在它会抛出以下错误。
ffmpeg.c:2406: error: undefined reference to 'hwaccels'
ffmpeg.c:3390: error: undefined reference to 'qp_hist'
ffmpeg.c:3390: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3390: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:576: error: undefined reference to 'do_benchmark_all'
ffmpeg.c:657: error: undefined reference to 'audio_sync_method'
ffmpeg.c:1222: error: undefined reference to 'vstats_filename'
ffmpeg.c:972: error: undefined reference to 'frame_drop_threshold'
ffmpeg.c:1181: error: undefined reference to 'debug_ts'
ffmpeg.c:2742: error: undefined reference to 'copy_tb'
ffmpeg.c:2846: error: undefined reference to 'audio_volume'
ffmpeg.c:2862: error: undefined reference to 'init_simple_filtergraph'
ffmpeg.c:2863: error: undefined reference to 'configure_filtergraph'
ffmpeg.c:2923: error: undefined reference to 'video_sync_method'
ffmpeg.c:2538: error: undefined reference to 'frame_bits_per_raw_sample'
ffmpeg.c:3258: error: undefined reference to 'sdp_filename'
ffmpeg.c:2087: error: undefined reference to 'ist_in_filtergraph'
ffmpeg.c:4069: error: undefined reference to 'ffmpeg_parse_options'
ffmpeg.c:4074: error: undefined reference to 'show_usage'
ffmpeg.c:3303: error: undefined reference to 'options'
ffmpeg.c:3303: error: undefined reference to 'stdin_interaction'
ffmpeg.c:2553: error: undefined reference to 'exit_on_error'
ffmpeg.c:2553: error: undefined reference to 'do_pkt_dump'
ffmpeg.c:2553: error: undefined reference to 'do_hex_dump'
ffmpeg.c:3727: error: undefined reference to 'copy_ts'
ffmpeg.c:3727: error: undefined reference to 'dts_delta_threshold'
ffmpeg.c:268: error: undefined reference to 'dts_error_threshold'
ffmpeg.c:3976: error: undefined reference to 'print_stats'
ffmpeg.c:1694: error: undefined reference to 'do_benchmark'
ffmpeg.c:1694: error: undefined reference to 'max_error_rate'
请帮我解决这个问题。
请看我的剧本。
build_android.sh
#!/bin/bash
#
# build_android.sh
# Copyright (c) 2012 Jacek Marchwicki
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
if [ "$NDK" = "" ]; then
echo NDK variable not set, exiting
echo "Use: export NDK=/your/path/to/android-ndk"
exit 1
fi
OS=`uname -s | tr '[A-Z]' '[a-z]'`
function build_x264
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
export PATH=${PATH}:$PREBUILT/bin/
CROSS_COMPILE=$PREBUILT/bin/$EABIARCH-
CFLAGS=$OPTIMIZE_CFLAGS
#CFLAGS=" -I$ARM_INC -fpic -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID -Wa,--noexecstack -MMD -MP "
export CPPFLAGS="$CFLAGS"
export CFLAGS="$CFLAGS"
export CXXFLAGS="$CFLAGS"
export CXX="${CROSS_COMPILE}g++ --sysroot=$PLATFORM"
export AS="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export CC="${CROSS_COMPILE}gcc --sysroot=$PLATFORM"
export NM="${CROSS_COMPILE}nm"
export STRIP="${CROSS_COMPILE}strip"
export RANLIB="${CROSS_COMPILE}ranlib"
export AR="${CROSS_COMPILE}ar"
#export LDFLAGS="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog"
cd x264
./configure --disable-asm --prefix=$(pwd)/$PREFIX --host=$ARCH-linux --enable-static $ADDITIONAL_CONFIGURE_FLAG || exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_ffmpeg
{
PLATFORM=$NDK/platforms/$PLATFORM_VERSION/arch-$ARCH/
CC=$PREBUILT/bin/$EABIARCH-gcc
CROSS_PREFIX=$PREBUILT/bin/$EABIARCH-
PKG_CONFIG=${CROSS_PREFIX}pkg-config
if [ ! -f $PKG_CONFIG ];
then
cat > $PKG_CONFIG << EOF
#!/bin/bash
pkg-config \$*
EOF
chmod u+x $PKG_CONFIG
fi
NM=$PREBUILT/bin/$EABIARCH-nm
cd ffmpeg
export PKG_CONFIG_LIBDIR=$(pwd)/$PREFIX/lib/pkgconfig/
export PKG_CONFIG_PATH=$(pwd)/$PREFIX/lib/pkgconfig/
./configure --target-os=linux \
--prefix=$PREFIX \
--enable-cross-compile \
--extra-libs="-lgcc" \
--arch=$ARCH \
--cc=$CC \
--cross-prefix=$CROSS_PREFIX \
--nm=$NM \
--sysroot=$PLATFORM \
--extra-cflags=" -O3 -fpic -DANDROID -DHAVE_SYS_UIO_H=1 -Dipv6mr_interface=ipv6mr_ifindex -fasm -Wno-psabi -fno-short-enums -fno-strict-aliasing -finline-limit=300 $OPTIMIZE_CFLAGS " \
--disable-shared \
--disable-stripping \
--enable-static \
--enable-runtime-cpudetect \
--extra-ldflags="-Wl,-rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -nostdlib -lc -lm -ldl -llog -L$PREFIX/lib" \
--extra-cflags="-I$PREFIX/include" \
--enable-gpl \
--enable-encoder=libx264 \
--enable-libx264 \
--enable-parser=mjpeg \
--enable-demuxer=image2 \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_vaapi \
--enable-hwaccel=h264_dxva2 \
--enable-hwaccel=mpeg4_vaapi \
--enable-demuxer=mov \
--enable-demuxer=h264 \
--enable-demuxer=mpegvideo \
--enable-demuxer=h263 \
--enable-demuxer=mpegps \
--enable-demuxer=mjpeg \
--enable-demuxer=rtsp \
--enable-demuxer=rtp \
--enable-demuxer=hls \
--enable-demuxer=matroska \
--enable-muxer=rtsp \
--enable-muxer=mp4 \
--enable-muxer=mov \
--enable-muxer=mjpeg \
--enable-muxer=matroska \
--enable-protocol=crypto \
--enable-protocol=jni \
--enable-protocol=file \
--disable-network \
--enable-filter=buffer \
--enable-filter=buffersink \
--enable-filter=scale \
--enable-protocol=rtp \
--enable-protocol=tcp \
--enable-protocol=udp \
--enable-protocol=applehttp \
--enable-protocol=hls \
--enable-protocol=http \
--enable-decoder=xsub \
--enable-decoder=jacosub \
--enable-decoder=dvdsub \
--enable-decoder=dvbsub \
--enable-decoder=subviewer \
--enable-decoder=rawvideo \
--enable-encoder=rawvideo \
--enable-decoder=mjpeg \
--enable-encoder=mjpeg \
--enable-decoder=h263 \
--enable-decoder=mpeg4 \
--enable-encoder=mpeg4 \
--enable-decoder=h264 \
--enable-encoder=h264 \
--enable-decoder=aac \
--enable-encoder=aac \
--enable-parser=h264 \
--enable-encoder=mp2 \
--enable-decoder=mp2 \
--enable-encoder=libvo_amrwbenc \
--enable-decoder=amrwb \
--enable-muxer=mp2 \
--enable-bsfs \
--enable-decoders \
--enable-encoders \
--enable-parsers \
--enable-hwaccels \
--enable-muxers \
--enable-avformat \
--enable-avcodec \
--disable-demuxer=v4l \
--disable-demuxer=v4l2 \
--disable-indev=v4l \
--disable-indev=v4l2 \
--disable-ffplay \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-ffserver \
--enable-nonfree \
--enable-version3 \
--enable-memalign-hack \
--disable-asm \
$ADDITIONAL_CONFIGURE_FLAG \
|| exit 1
make clean || exit 1
make -j4 install || exit 1
cd ..
}
function build_one {
cd ffmpeg
cd ..
}
#arm v5
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv5
OPTIMIZE_CFLAGS="-marm -march=$CPU"
PREFIX=../ffmpeg-build/armeabi
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-5
build_x264
build_ffmpeg
build_one
#arm v7vfpv3
#EABIARCH=arm-linux-androideabi
#ARCH=arm
#CPU=armv7-a
#OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=$CPU "
#PREFIX=../ffmpeg-build/armeabi-v7a
#OUT_LIBRARY=$PREFIX/libffmpeg.so
#ADDITIONAL_CONFIGURE_FLAG=
#SONAME=libffmpeg.so
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
#PLATFORM_VERSION=android-5
#build_x264
#build_ffmpeg
#build_one
#arm v7 + neon (neon also include vfpv3-32)
EABIARCH=arm-linux-androideabi
ARCH=arm
CPU=armv7-a
OPTIMIZE_CFLAGS="-mfloat-abi=softfp -mfpu=neon -marm -march=$CPU -mtune=cortex-a8 -mthumb -D__thumb__ "
PREFIX=../ffmpeg-build/armeabi-v7a
#PREFIX=../ffmpeg-build/armeabi-v7a-neon
OUT_LIBRARY=../ffmpeg-build/armeabi-v7a/libffmpeg-neon.so
ADDITIONAL_CONFIGURE_FLAG=--enable-neon
SONAME=libffmpeg-neon.so
PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#x86
EABIARCH=i686-linux-android
ARCH=x86
OPTIMIZE_CFLAGS="-m32"
PREFIX=../ffmpeg-build/x86
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=--disable-asm
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/x86-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/x86-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
#mips
EABIARCH=mipsel-linux-android
ARCH=mips
OPTIMIZE_CFLAGS="-EL -march=mips32 -mips32 -mhard-float"
PREFIX=../ffmpeg-build/mips
OUT_LIBRARY=$PREFIX/libffmpeg.so
ADDITIONAL_CONFIGURE_FLAG=""
SONAME=libffmpeg.so
PREBUILT=$NDK/toolchains/mipsel-linux-android-4.8/prebuilt/$OS-x86_64
#PREBUILT=$NDK/toolchains/mipsel-linux-android-4.6/prebuilt/$OS-x86
PLATFORM_VERSION=android-9
build_x264
build_ffmpeg
build_one
build_all.sh
#!/bin/bash
#
# build_all.sh
export NDK=/home/tasol/DEVELOPMENT/IJOOMER_DEVELOPMENT/NDK/android-ndk-r10d
sudo ./build_android.sh
$NDK/ndk-build
echo "Done Dona Done!!!"
Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := videokit
# These need to be in the right order
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
# ffmpeg uses its own deprecated functions liberally, so turn off that annoying noise
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := videokit/uk_co_halfninja_videokit_Videokit.c videokit/ffmpeg.c videokit/cmdutils.c
include $(BUILD_SHARED_LIBRARY)
include $(CLEAR_VARS)
LOCAL_MODULE := ffmpeg
FFMPEG_LIBS := $(addprefix ffmpeg-build/$(TARGET_ARCH_ABI)/lib/, \
libavdevice.a \
libavformat.a \
libavfilter.a \
libavcodec.a \
libswscale.a \
libavutil.a \
libswresample.a \
libpostproc.a )
LOCAL_CFLAGS += -g -Iffmpeg -Ivideokit -Wno-deprecated-declarations
LOCAL_LDLIBS += -llog -lz $(FFMPEG_LIBS) ffmpeg-build/$(TARGET_ARCH_ABI)/lib/libx264.a
LOCAL_SRC_FILES := ffmpeg/ffmpeg.c ffmpeg/cmdutils.c
include $(BUILD_EXECUTABLE)
Application.mk
APP_ABI := armeabi,armeabi-v7a,x86,mips
APP_PLATFORM := android-10
APP_STL := gnustl_static
更新
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