[Libav-user] error: ‘AVCodecContext’ has no member named ‘get_buffer’ when compile osg 3.4.0

[广州刘丹]

When I compile osg, make reports below errors. From which version, AVCodecContext has no functions: get_buffer, release_buffer? And how to resolve this problem?


/root/osg/OpenSceneGraph-3.4.0/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp:230:20: error: ‘AVCodecContext’ has no member named ‘get_buffer’
         m_context->get_buffer = avcodec_default_get_buffer;
                    ^
/root/osg/OpenSceneGraph-3.4.0/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp:230:33: error: ‘avcodec_default_get_buffer’ was not declared in this scope
         m_context->get_buffer = avcodec_default_get_buffer;
                                 ^
/root/osg/OpenSceneGraph-3.4.0/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp:231:20: error: ‘AVCodecContext’ has no member named ‘release_buffer’
         m_context->release_buffer = avcodec_default_release_buffer;
                    ^
/root/osg/OpenSceneGraph-3.4.0/src/osgPlugins/ffmpeg/FFmpegDecoderAudio.cpp:231:37: error: ‘avcodec_default_release_buffer’ was not declared in this scope
         m_context->release_buffer = avcodec_default_release_buffer;
                                     ^
make[2]: *** [src/osgPlugins/ffmpeg/CMakeFiles/osgdb_ffmpeg.dir/FFmpegDecoderAudio.o] Error 1
make[1]: *** [src/osgPlugins/ffmpeg/CMakeFiles/osgdb_ffmpeg.dir/all] Error 2
make: *** [all] Error 2
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