can't get ffmpeg image

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xyz374697
Posts: 3
Joined: Tue Mar 03, 2020 2:53 am

can't get ffmpeg image

Post by xyz374697 »

Hello ,we now have a issue with ZM getting rtsp image.

We now have a rtsp stream with aac audio,and it can play on vlc player.

The stream profile is:

Stream 0
Codec: H264 - MPEG-4 AVC (part 10) (h264)
Type: Video
Video resolution: 640x480
Buffer dimensions: 640x480
Decoded format:
Orientation: Top left
Color primaries: ITU-R BT.601(625-line 50 Hz)
Chroma location: Left
Stream 1
Codec: MPEG AAC Audio (mp4a)
Type: Audio
Channels: Mono
Sample rate: 8000 Hz
Bits per sample: 32


But we can not get the stream image on ZM.

The ZM log show:
ZM_ERR.png
ZM_ERR.png (14.45 KiB) Viewed 3594 times
This log mean we have to install a graphics card in our ZM machine?
bbunge
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Location: Pennsylvania

Re: can't get ffmpeg image

Post by bbunge »

Linux distro and version?
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iconnor
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Location: Toronto
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Re: can't get ffmpeg image

Post by iconnor »

for some reason ffmpeg can't open the codec. I don't know why. Turn on debug logging at at least level 3.

Some ffmpeg's don't include support for aac... but they would be really ancient.
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iconnor
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Joined: Fri Oct 29, 2010 1:43 am
Location: Toronto
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Re: can't get ffmpeg image

Post by iconnor »

Oh and you don't need a graphics card in "your" machine. You need to buy us all graphics cards! (By us I mean me).

Maybe even two of them! They must be the latest and greatest from AMD. Cuz right now all I have is old nvidia.

And a pony.
xyz374697
Posts: 3
Joined: Tue Mar 03, 2020 2:53 am

Re: can't get ffmpeg image

Post by xyz374697 »

The OS :

Version: ubuntu-18.04.1-desktop-amd64

kernel:4.15.0-88-generic
xyz374697
Posts: 3
Joined: Tue Mar 03, 2020 2:53 am

Re: can't get ffmpeg image

Post by xyz374697 »

The level 3 zmc log :
zm-log (3).txt
(42.91 KiB) Downloaded 115 times
update:

We change the machine with graphics card and the log message show "HWACCEL in use",but we still not get the image.

The log show error "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."

Our machine OS is ubuntu 16.04 and the ffmpeg version is already the newest version (7:2.8.15-0ubuntu0.16.04.1).

We don't understand what the problem is?

log with card :
zm-log (6).txt
(25.1 KiB) Downloaded 115 times
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