On Thu, Jul 02, 2015 at 03:29:20PM +0000, Stevens, Christoph (Christoph) wrote: > Dear ; > > I am trying to extract the mv data from an AVframe after calling > avcodec_decode_video2 , and tried the following > Enabling the debug_mv as well as debug on the AVCodecContext resulted in the > deprecated struct motion_val to stay empty 0x0 > As well as an alternative approach via a call to av_frame_get_side_data , of > which an example can be found in the /libavfilter/vf_codecView.h did result > in an empty structure . > > I wonder why the above stays empty or nill , can anyone help me out > Thank you very much
what codec is used ? not all codecs support extracting MV data also does it work with ffmpeg (the command line tool) ? [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Frequently ignored answer#1 FFmpeg bugs should be sent to our bugtracker. User questions about the command line tools should be sent to the ffmpeg-user ML. And questions about how to use libav* should be sent to the libav-user ML.
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