I was playing around with raw2mlv utility and thus downloaded sample file from this forum post:
https://www.magiclantern.fm/forum/index.php?topic=25945.0 https://www.dropbox.com/s/p2j112gyph5ywzu/ElgersburgBHF.zip?dl=0 around 20 mb. relatively recent ffprobe from git (as part of Cinelerra-GG compilation) showed this: guest@slax:~/botva/src/src/MLV-App$ /dev/shm/tmp/cinelerra-goodguy-20231001/cinelerra-5.1/thirdparty/ffmpeg.git/ffprobe /dev/shm/ElgersburgBHF/ElgersburgBHF.MLV [mlv @ 0xcc1ea80] unknown video class is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented. [mlv @ 0xcc1ea80] If you want to help, upload a sample of this file to https://streams.videolan.org/upload/ and contact the ffmpeg-devel mailing list. (ffmpeg-de...@ffmpeg.org) Ignoring attempt to set invalid timebase 1/0 for st:1 [mlv @ 0xcc1ea80] unsupported tag RAWC, size 16 [mlv @ 0xcc1ea80] unsupported tag DISO, size 8 [mlv @ 0xcc1ea80] unsupported tag DARK, size 7862468 [mlv @ 0xcc1ea80] unsupported tag VERS, size 102 [mlv @ 0xcc1ea80] unsupported tag VERS, size 144 [mlv @ 0xcc1ea80] unsupported tag VERS, size 172 [mlv @ 0xcc1ea80] unsupported tag VERS, size 132 [mlv @ 0xcc1ea80] unsupported tag VERS, size 160 [mlv @ 0xcc1ea80] unsupported tag VERS, size 140 [mlv @ 0xcc1ea80] unsupported tag VERS, size 164 [mlv @ 0xcc1ea80] unsupported tag VERS, size 156 [mlv @ 0xcc1ea80] unsupported tag VERS, size 144 [mlv @ 0xcc1ea80] unsupported tag VERS, size 164 [mlv @ 0xcc1ea80] unsupported tag VERS, size 140 [mlv @ 0xcc1ea80] Opening '/dev/shm/ElgersburgBHF/ElgersburgBHF.M00' for reading [mlv @ 0xcc1ea80] Stream #0: not enough frames to estimate rate; consider increasing probesize [mlv @ 0xcc1ea80] Could not find codec parameters for stream 0 (Video: none (BIT[16] / 0x10544942), bayer_rggb16le, 1920x2340): unknown codec Consider increasing the value for the 'analyzeduration' (0) and 'probesize' (5000000) options Input #0, mlv, from '/dev/shm/ElgersburgBHF/ElgersburgBHF.MLV': Metadata: guid : 0x5de63cb3069b16ba cameraName : Canon EOS 5D Mark III cameraModel : 2147484293 cameraSerial : 122A888172 isoMode : manual isoValue : 1600 isoAnalog : 104 digitalGain : 0 shutterValue : 29982 focalLength : 50 focalDist : 0 aperture : 140 stabilizerMode : 0 autofocusMode : 3 flags : 0 lensID : 198 lensName : EF50mm f/1.4 USM lensSerial : 000000000 wb_mode : 0 kelvin : 2500 wbgain_r : 491 wbgain_g : 1024 wbgain_b : 638 wbs_gm : 0 wbs_ba : 0 time : 2021-01-06 19:40:27 Duration: 00:00:00.21, start: 0.000000, bitrate: 1082282 kb/s Stream #0:0: Video: none (BIT[16] / 0x10544942), bayer_rggb16le, 1920x2340, 23.98 tbr, 23.98 tbn Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, 2 channels, s16, 1536 kb/s Unsupported codec with id 0 for input stream 0 guest@slax :~/botva/src/src/MLV-App$ ffmpeg was at version 3ba3e188b32a48cfca36f02ea9671e22f4c2482c I guess new mlv definition lives somewhere inside MLV-App (compiled it too from git, seems to works with this specific file) _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".