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amki/gist:3210277

Created July 30, 2012 21:10
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gistfile1.cpp
AVFormatContext *formatC = avformat_alloc_context();
AVDictionary* options = NULL;
av_dict_set(&options,"list_devices","true",0);
AVInputFormat *iformat = av_find_input_format("dshow");
avformat_open_input(&formatC,"video=dummy",iformat,&options);
@rdp
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rdp commented Nov 13, 2012

does av_find_input_format("dshow"); work for you?

@johzzy
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johzzy commented Jul 18, 2017

av_register_all();
avdevice_register_all();

@rdp
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rdp commented Aug 23, 2018

how to capture the logs though? I guess use av_log_set_callback http://libav-user.ffmpeg.narkive.com/BOPqn51D/how-to-capture-libav-log-messages-and-save-them-to-a-file

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