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Today's Topics:
1. Re: Corrupted Images (Colin Law)
2. Re: Corrupted Images ([email protected])
----------------------------------------------------------------------
Message: 1
Date: Fri, 20 Mar 2020 09:20:29 +0000
From: Colin Law <[email protected]>
To: Motion discussion list <[email protected]>
Subject: Re: [Motion-user] Corrupted Images
Message-ID:
<CAL=0gltjmslclcqyz+vkhe6rkgnk2vneqosznrqtbpkkz2j...@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
Many cameras have multiple streams of varying resolutions, or maybe it
is adjustable. Try halving the dimensions if possible (which will
reduce the work by about 4 times) and see if that helps. Also make
sure the size defined in the config file matches that in the stream.
Colin
On Fri, 20 Mar 2020 at 08:57, tosiara <[email protected]> wrote:
>
> And I can see there are decoding issues in your motion log:
>
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 411
> packets
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 31
> packets
> [1:nc1] [ERR] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: error while
> decoding MB 104 65, bytestream -5
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 20
> packets
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 22
> packets
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 14
> packets
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 12
> packets
> [2:nc2] [ERR] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: error while
> decoding MB 30 48, bytestream -5
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [1:nc1] [NTC] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: RTP: missed 87
> packets
> [1:nc1] [ERR] [ENC] [Mar 17 14:52:22] ffmpeg_avcodec_log: error while
> decoding MB 109 66, bytestream -7
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:23] ffmpeg_avcodec_log: max delay reached.
> need to consume packet
> [2:nc2] [NTC] [ENC] [Mar 17 14:52:23] ffmpeg_avcodec_log: RTP: missed 246
> packets
> [2:nc2] [ERR] [ENC] [Mar 17 14:52:23] ffmpeg_avcodec_log: left block
> unavailable for requested intra4x4 mode -1
> [2:nc2] [ERR] [ENC] [Mar 17 14:52:23] ffmpeg_avcodec_log: error while
> decoding MB 0 23, bytestream 7496
>
> It is either network issue or cpu resource
>
> On Fri, Mar 20, 2020 at 10:51 AM tosiara <[email protected]> wrote:
>>
>> One thing to try is to view the same stream using ffplay. Do you see the
>> same artifacts randomly? Does ffplay log decoding errors?
>>
>> On Fri, Mar 20, 2020 at 10:45 AM walexand <[email protected]> wrote:
>>>
>>> IMHO this is not a corrupted image. It is a compression artifact because
>>> of the moving person in the room. Try a lower resolution. 2688x1520
>>> pixels is too much for a motion jpeg stream.
>>>
>>> Alex
>>>
>>> On 19.03.20 21:42, manu.kemppainen--- via Motion-user wrote:
>>> > Hi Ken,
>>> >
>>> > Your image seems to be 4mp (2688 x 1520) and it seems some frames have
>>> > dropped
>>> > from the stream.
>>> > I have experienced similar problems with high resolution cameras.
>>> > I did not manage to get RTSP out of the camera even when I connected
>>> > ethernet
>>> > cable directly between PC and Cam.
>>> > My solution was to use the jpeg url for my camera.
>>> >
>>> > What is your frame rate in the camera?
>>> > What is your bitrate in the camera?
>>> >
>>> > --
>>> > Manu
>>> >
>>> >
>>> > -------- Alkuper?inen viesti --------
>>> > L?hett?j?: Ken Cox <[email protected]>
>>> > P?iv?m??r?: to 19. maalisk. 2020 klo 22.05
>>> > Vastaanottaja: Motion discussion list <[email protected]>
>>> > Aihe: Re: [Motion-user] Corrupted Images
>>> >
>>> > I tried to respond but apparently my message did not go through
>>> > because the
>>> > log file is rather large. I put all of this in a google drive folder
>>> > with a
>>> > shared link:
>>> > https://drive.google.com/open?id=1FJ6ZmxCe1VFjhL_IfNBcIjusjy11I40i
>>> > An example of one of my corrupt images, my three config files, and
>>> > the full
>>> > log from one day are included
>>> >
>>> > I appreciate you helping me with this!
>>> >
>>> > Thanks,
>>> > Ken
>>> >
>>> >
>>> > On Wed, Mar 18, 2020 at 1:34 AM tosiara <[email protected]
>>> > <mailto:[email protected]>> wrote:
>>> >
>>> > Yes, please provide an example of an image
>>> > And also would be nice to see your full config and full log
>>> > It could be also an insufficient resource for decoding
>>> > If this is really a network issue, you could try to change camera
>>> > settings, like CBR over VBR or reduce I-framw interval
>>> >
>>> > On Tue, Mar 17, 2020 at 11:57 PM Ken Cox <[email protected]
>>> > <mailto:[email protected]>> wrote:
>>> >
>>> > Hi all,
>>> >
>>> > I'm experiencing frequent image corruption. When it happens,
>>> > it
>>> > looks like it's blending 2 images with the changed pixels
>>> > some weird
>>> > ghostly looking mixture of the two images. Often I can tell
>>> > there is
>>> > an outline of a person there, but the details are a
>>> > corrupted mess.
>>> > I can provide an example if it helps. I did find in the
>>> > configuration help page that without netcam_use_tcp set to on
>>> > "rtsp/rtmp images are frequently corrupted and result in
>>> > many false
>>> > positive values and images that appear to be smeared." Mine
>>> > was
>>> > already set to on, so I tried off on a whim. It did not
>>> > solve this
>>> > issue, but did indeed add some additional smearing regions
>>> > in many
>>> > images that seem to be unrelated to the motion.
>>> >
>>> > Has anyone else seen this issue? Any ideas whats wrong or
>>> > how to fix it?
>>> >
>>> > Thanks,
>>> > Ken
>>> > _______________________________________________
>>> > Motion-user mailing list
>>> > [email protected]
>>> > <mailto:[email protected]>
>>> > https://lists.sourceforge.net/lists/listinfo/motion-user
>>> > https://motion-project.github.io/
>>> >
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>>> >
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>>> >
>>> >
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>>>
>>>
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>
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------------------------------
Message: 2
Date: Fri, 20 Mar 2020 11:32:26 +0200
From: "[email protected]" <[email protected]>
To: tosiara <[email protected]>, Motion discussion list
<[email protected]>
Subject: Re: [Motion-user] Corrupted Images
Message-ID:
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