Compile FFmpeg 0.8.1 using Android NDK r6 in 64-bit Ubuntu 10.10

 

1. Download NDK r6 and FFmpeg 0.8.1

Android NDK r6

FFmpeg 0.8.1

2. Extract

Extract the android-ndk-r6-linux-x86.tar.bz2 to the/home/pekall/opt directory and add the ndk path to the path environment variable

Decompress the ffmpeg-0.8.1.tar.gz to the/home/pekall/Projects_private/FFmpegPlayer/lib directory

Rename the directory/home/pekall/Projects_private/FFmpegPlayer/lib/ffmpeg-0.8.1 to/home/pekall/Projects_private/FFmpegPlayer/lib/jni

3. Compile the FFmpeg configuration script

Create the script file config. sh in the/home/pekall/Projects_private/FFmpegPlayer/lib/jni directory and add the executable permission.

 

./Configure \

-- Disable-static \

-- Enable-shared \

-- Enable-gpl \

Enable-version3 \

-- Enable-nonfree \

-- Disable-doc \

-- Disable-ffmpeg \

-- Disable-ffplay \

-- Disable-ffprobe \

-- Disable-ffserver \

-- Disable-avdevice \

-- Disable-avfilter \

-- Disable-postproc \

-- Enable-small \

-- Cross-prefix =/home/pekall/opt/android-ndk-r6/toolchains/arm-linux-androideabi-4.4.3/prebuilt/linux-x86/bin/arm-linux-androideabi -\

-- Enable-cross-compile \

-- Target-OS = linux \

-- Extra-cflags = '-I/home/pekall/opt/android-ndk-r6/platforms/android-9/arch-arm/usr/include '\

-- Extra-ldflags = '-L/home/pekall/opt/android-ndk-r6/platforms/android-9/arch-arm/usr/lib-nostdlib '\

-- Arch = arm \

-- Disable-symver \

-- Disable-debug \

-- Disable-stripping \

Sed-I's/HAVE_LRINT 0/HAVE_LRINT 1/G' config. h

Sed-I's/HAVE_LRINTF 0/HAVE_LRINTF 1/G' config. h

Sed-I's/HAVE_ROUND 0/HAVE_ROUND 1/G' config. h

Sed-I's/HAVE_ROUNDF 0/HAVE_ROUNDF 1/G' config. h

Sed-I's/HAVE_TRUNC 0/HAVE_TRUNC 1/G' config. h

Sed-I's/HAVE_TRUNCF 0/HAVE_TRUNCF 1/G' config. h

The following attributes must be modified based on the location where the ndk is installed:

 

Cross-prefix

Extra-cflags

Extra-ldflags

4. Compile the Android. mk File

You can use this link to obtain the same content as the reference file.

 

5. Generate the FFmpeg configuration file

Open the terminal and run config. sh in the/home/pekall/Projects_private/FFmpegPlayer/lib/jni directory.

 

6. Compile FFmpeg

Open the terminal and run ndk-build in the/home/pekall/Projects_private/FFmpegPlayer/lib directory, after compilation, the libffmpeg file about MB is generated in the/home/pekall/Projects_private/FFmpegPlayer/lib/libs/armeabi directory. so