On 10/16/18 11:48 AM, Samuel Sieb wrote:
> On 10/15/18 8:24 PM, Bob Goodwin-Fastmail wrote:
>> This Fedora 28 VLC will not play the video part of a .mov file. I see the 
>> first frame
>> as a fixed image and the sound works, I hear the music but dancers [my grand 
>> daughter's
>> ballet class] don't move. Another clip that I know plays normally on a 
>> Fedora 27
>> system, but not on this F28 system, produces the following errors:
>>
>> [bobg@box83 ~]$ vlc /mnt/box48/2018-06-Jun-15-LUKE-SHEARING-Clippers/
>
> Why are you telling it to play a directory?  That makes it think you're 
> trying to play a
> DVD.
>
>> VLC media player 3.0.4 Vetinari (revision 3.0.4-0-gf615db6332)
>> [000055b0c3eb9670] main libvlc: Running vlc with the default interface. Use 
>> 'cvlc' to
>> use vlc without interface.
>> libdvdnav: Using dvdnav version 6.0.0
>> libdvdread: Encrypted DVD support unavailable.
>> libdvdread: Couldn't find device name.
>> libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.IFO failed
>> libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.BUP failed
>> libdvdread: Can't open file VIDEO_TS.IFO.
>> libdvdnav: vm: failed to read VIDEO_TS.IFO
>
> All this is it trying to access DVD files, but not finding them.

All that is true.  But, I will say I copied a .mov and .mp4 file to an empty 
directory and
got the following...

[egreshko@meimei Downloads]$ cvlc /home/egreshko/Downloads/tippy/
VLC media player 3.0.4 Vetinari (revision 3.0.4-0-gf615db6332)
libdvdnav: Using dvdnav version 6.0.0
[0000563bae1f8360] dummy interface: using the dummy interface module...
libdvdread: Couldn't find device name.
libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: failed to read VIDEO_TS.IFO
libdvdnav: Using dvdnav version 6.0.0
libdvdread: Couldn't find device name.
libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.IFO failed
libdvdread:DVDOpenFilePath:findDVDFile /VIDEO_TS/VIDEO_TS.BUP failed
libdvdread: Can't open file VIDEO_TS.IFO.
libdvdnav: vm: failed to read VIDEO_TS.IFO
[00007f0dd0c10920] avcodec decoder: Using NVIDIA VDPAU Driver Shared Library  
396.54  Tue
Aug 14 23:07:45 PDT 2018 for hardware decoding
[00007f0dd0c9cf90] avcodec decoder: Using NVIDIA VDPAU Driver Shared Library  
396.54  Tue
Aug 14 23:07:45 PDT 2018 for hardware decoding

So, it played both in sequence.

>
>> One video in the group was an mp4, it played as expected, but the others 
>> were .mov, I
>> don't know why they were not all the same type, and I was surprised to see 
>> this
>> problem. I use vlc from rpmfusion and it always just works for almost 
>> anything fed to
>> it.  Until tonight I've only viewed rtsp camera video on this F28 system and 
>> there are
>> no problems with that.
>
> What is the output of "ffprobe filename.mov" for a file that doesn't work?  
> Does mplayer
> work?
>
And/or maybe just "file *" in the directory?

[egreshko@meimei tippy]$ file *
20181016_113143.mp4: ISO Media, MP4 v2 [ISO 14496-14]
output_file.mov:     ISO Media, Apple QuickTime movie, Apple QuickTime (.MOV/QT)


-- 
Cardinal Rule of Presentations: "Tell them what you are going to tell them, 
tell them,
then tell them what you told them."
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