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c - Ffmpeg: undefined reference to …
https://stackoverflow.com/questions/9532793/ffmpeg-undefined-reference-to-avcodec-decode-video
In FFmpeg's git HEAD as of this writing, the public functions for decoding video and audio are avcodec_decode_video2 () and avcodec_decode_audio4 (), respectively. You wrote that you attempted to substitute avcodec_decode_audio3 () for avcodec_decode_video (). That won't work because one function is for decoding audio and the other does video.
C++ (Cpp) avcodec_decode_audio4 Examples - HotExamples
https://cpp.hotexamples.com/examples/-/-/avcodec_decode_audio4/cpp-avcodec_decode_audio4-function-examples.html
C++ (Cpp) avcodec_decode_audio4 - 30 examples found. These are the top rated real world C++ (Cpp) examples of avcodec_decode_audio4 extracted from open source projects. You can rate examples to help us improve the quality of examples.
c - FFmpeg: undefined references to av_frame_alloc ...
https://stackoverflow.com/questions/24057248/ffmpeg-undefined-references-to-av-frame-alloc
av_frame_alloc() was added in lavc 55.28.1, so you could either use avcodec_alloc_frame() instead or to be future proof do something like this: #if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55,28,1) //Alloca il frame video pFrame = av_frame_alloc(); //Alloca una struct AVFrame pFrameRGB = av_frame_alloc(); #else pFrame = …
undefined reference to `avcodec_encode_video2' · Issue ...
https://github.com/ZoneMinder/ZoneMinder/issues/249
undefined reference to `avcodec_encode_video2' #249. undefined reference to `avcodec_encode_video2'. #249. Closed. devineyfajr opened this issue on Nov 7, 2013 · 11 comments. Closed. undefined reference to `avcodec_encode_video2' #249. devineyfajr opened this issue on Nov 7, 2013 · 11 comments. Labels.
'AVCODEC_MAX_AUDIO_FRAME_SIZE' undeclared - GitHub
https://github.com/3d0c/gmf/issues/1
I'm afraid, it's impossible to build this version of gmf under the current ffmpeg (version git-2013-08-12), because of massive changes in api — only 0.8 version supported.
ffmpeg相关，undefined reference to `av_register_all' ...
https://bbs.csdn.net/topics/190010722
问题：提示undefined reference to `av_register_all' 等多个函数。 1 编译成功ffmpeg之后，在C:\msys\local中生成bin，include，lib这3个文件夹子，其中lib文件夹也已经包含ffmpeg下的avcodec-51.lib、avformat-51.lib、avutil-49.lib这三个文件。
FFmpeg/avcodec.h at master · FFmpeg/FFmpeg · GitHub
https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/avcodec.h
Periodically call one of the avcodec_receive_* () * functions and process their output: * - For decoding, call avcodec_receive_frame (). On success, it will return. * an AVFrame containing uncompressed audio or video data. * - For encoding, call avcodec_receive_packet (). …
c++ - ffmpeg undefined reference to sws_getContext - …
https://stackoverflow.com/questions/69295971/ffmpeg-undefined-reference-to-sws-getcontext
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