Hi Baptiste, Am Mi., 10. Apr. 2019 um 00:29 Uhr schrieb Baptiste Coudurier < baptiste.coudur...@gmail.com>:
> Hi Thomas, I hope you are doing well > > > On Apr 4, 2019, at 7:27 AM, Thomas Mundt <tmund...@gmail.com> wrote: > > > > Hi Baptiste, > > > > […] > > For RP2027 Class 100 1080/50i I still get the error: frame size does not > > match index unit size, 568832 != 0 > > I used the following command: > > ffmpeg -f lavfi -i testsrc=size=1920x1080:rate=50 -vf interlace -c:v > > libx264 -pix_fmt yuv422p10 -flags +ildct+ilme -avcintra-class 100 > > -color_primaries bt709 -color_trc bt709 -colorspace bt709 -x264-params > > > overscan="crop":videoformat="component":fps=25/1:interlaced=1:tff=1:force-cfr=1 > > -t 1 avci.mxf > > I see, that’s the switch to CBR index. > Works with you latest patch. > > Also I encoded AVC High 422 Intra with the following command: > > ffmpeg lavfi -i testsrc=size=1920x1080:rate=50 -c:v libx264 -pix_fmt > > yuv422p -x264-params keyint=1 -t 1 avc.mxf > > Without your patch MediaInfo shows Format profile: High 4:2:2 Intra@L4.2. > > With your patch MediaInfo shows Format profile: High 4:2:2@L4.2 and > > Format_Profile_Original: High 4:2:2 Intra@L4.2. > > According to the MediaInfo documentation, the additional > > "Format_Profile_Original" is shown when two format profile infomations > are > > found that do not match. > > > > Muxer uses ….32.30.01 UID which is High 422 Intra according to specs: > > urn:smpte:ul:060e2b34.0401010a.04010202.01323001 LEAF > H.264/MPEG-4 AVC High 422 Intra Profile Unconstrained Coding Identifies > H.264/MPEG-4 AVC High 422 Intra Profile Unconstrained Coding > > So I’m not sure what media info is doing here. > I looked a little deeper into MediaInfo code. If the avc subdescriptor is used, MediaInfo expects that in addition to profile and level, the profile constraint is also set for intra coding. Other MXF muxer, e.g. bmxlib, also set the profile constraint in the avc subdescriptor. Regards, Thomas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
