[FFmpeg-cvslog] Update for 3.4.7

ffmpeg | branch: release/3.4 | Michael Niedermayer | Fri Nov 15 17:19:45 2019 +0100| [6e208e78d365ffe775cc6e772a82d3cabc5ba4c8] | committer: Michael Niedermayer Update for 3.4.7 Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6e208e78d365ffe775c

[FFmpeg-cvslog] lavc/tableprint_vlc: Remove avpriv_request_sample() from included files.

ffmpeg | branch: release/3.4 | Carl Eugen Hoyos | Wed Jun 19 13:41:01 2019 +0200| [1b814e6afffb99eb471b61fce986e9b117856835] | committer: Michael Niedermayer lavc/tableprint_vlc: Remove avpriv_request_sample() from included files. Fixes compilation with --enable-hardcoded-tables. Fixes ticket

[FFmpeg-cvslog] vcodec/agm: Alloc based on coded dimensions

ffmpeg | branch: master | Michael Niedermayer | Thu Nov 14 15:10:28 2019 +0100| [bfa8272f405314582e8f099ec1a9249232553c9c] | committer: Michael Niedermayer vcodec/agm: Alloc based on coded dimensions Fixes: out of array read Fixes: 18715/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_f