Hi, So on OSX El Capitan - VLC 3.4, ffplay 4.1, mpv 0.29.1 will play back 16-bit twos within MP4. Quicktime player will not play back the file. VLC throws up an unsupported codec warning but it still plays it back.
$ ffplay '/Volumes/kieran_tests/zip_sip_outputs/aaa0013/2a215d97-39a7-4bf4-9ca6-46cd7fd766d8/objects/Card 5/BPAV/CLPR/432_4407_01/432_4407_01.MP4' ffplay version 4.1 Copyright (c) 2003-2018 the FFmpeg developers built with Apple LLVM version 8.0.0 (clang-800.0.42.1) configuration: --prefix=/usr/local/Cellar/ffmpeg/4.1 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gpl --enable-libmp3lame --enable-libopus --enable-libsnappy --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-lzma --enable-libass --enable-libfreetype --enable-libtesseract --enable-opencl --enable-videotoolbox --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags=-I/usr/local/Cellar/openjpeg/2.3.0/include/openjpeg-2.3 libavutil 56. 22.100 / 56. 22.100 libavcodec 58. 35.100 / 58. 35.100 libavformat 58. 20.100 / 58. 20.100 libavdevice 58. 5.100 / 58. 5.100 libavfilter 7. 40.101 / 7. 40.101 libavresample 4. 0. 0 / 4. 0. 0 libswscale 5. 3.100 / 5. 3.100 libswresample 3. 3.100 / 3. 3.100 libpostproc 55. 3.100 / 55. 3.100 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fa6ce007800] st: 0 edit list: 1 Missing key frame while searching for timestamp: 0 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fa6ce007800] st: 0 edit list 1 Cannot find an index entry before timestamp: 0. Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/kieran_tests/zip_sip_outputs/aaa0013/2a215d97-39a7-4bf4-9ca6-46cd7fd766d8/objects/Card 5/BPAV/CLPR/432_4407_01/432_4407_01.MP4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: mp42 creation_time : 2010-04-27T07:39:09.000000Z Duration: 00:01:39.08, start: 0.000000, bitrate: 36550 kb/s Stream #0:0(eng): Video: mpeg2video (Main) (mp4v / 0x7634706D), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 35011 kb/s, 25 fps, 25 tbr, 25k tbn, 50 tbc (default) Metadata: creation_time : 2010-04-27T07:39:09.000000Z handler_name : Video Media Handler Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, 2 channels, s16, 1536 kb/s (default) Metadata: creation_time : 2010-04-27T07:39:09.000000Z handler_name : Sound Media Handler 1.54 A-V: -0.030 fd= 0 aq= 203KB vq= 4403KB sq= 0B f=0/0 ------ This email has been scanned for spam and malware by The Email Laundry. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".