[FFmpeg-user] Question regarding "Thread message queue blocking"

imalkevich at gmail.com imalkevich at gmail.com
Wed Mar 10 10:54:42 EET 2021


Carl,

Attaching another file that I just generated with the most recent build  (ffmpeg-2021-03-07-git-a7f841718f-full_build.7z).

Command used to start FFmpeg: 

Starting FFmpeg: -hide_banner -nostats -loglevel verbose -guess_layout_max 0 -probesize 32 -analyzeduration 0 -use_wallclock_as_timestamps 1 -thread_queue_size 32 -f s16le -ac 1 -ar 16000 -i \\.\pipe\Encoder-Call/teststream-dev-1615365903929-A -guess_layout_max 0 -probesize 32 -analyzeduration 0 -use_wallclock_as_timestamps 1 -thread_queue_size 32 -f rawvideo -pix_fmt nv12 -s 1920x1080 -r 30 -i \\.\pipe\Encoder-Call/teststream-dev-1615365903929-V -map 0 -map 1 -c:a aac -ac 1 -ar 16000 -b:a 40k -filter:a aresample=async=1 -r 30 -vsync cfr -c:v libx264 -pix_fmt yuv420p -profile:v high -preset fast -sc_threshold 0 -x264-params keyint=60:min-keyint=60:rc-lookahead=2:bframes=0:sliced-threads=0 -threads 3 -filter:v setdar=dar=1920/1080 -s:v:0 512x288 -b:v:0 250k -minrate:v:0 250k -maxrate:v:0 250k -bufsize:v:0 62k -f mpegts -y \\.\pipe\PipeFork-2673d229-5e73-403b-af52-87eda215b0f3-In

And part of the logs:

2021-03-10T08:45:21.2126663Z|Trace|Call/teststream-dev-1615365903929-Encoder|No more output streams to write to, finishing.|
2021-03-10T08:45:21.2126663Z|Warn|Call/teststream-dev-1615365903929-Encoder|Probable CPU overload detected during encoding: 
[s16le @ 000001e77e2326c0] Thread message queue blocking; consider raising the thread_queue_size option (current value: 32)|
2021-03-10T08:45:21.2126663Z|Trace|Call/teststream-dev-1615365903929-Encoder|[s16le @ 000001e77e2326c0] Thread message queue blocking; consider raising the thread_queue_size option (current value: 32)|
2021-03-10T08:45:21.2126663Z|Warn|Call/teststream-dev-1615365903929-Encoder|Probable CPU overload detected during encoding: 
[rawvideo @ 000001e77e245480] Thread message queue blocking; consider raising the thread_queue_size option (current value: 32)|

Thanks

-----Original Message-----
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of Carl Eugen Hoyos
Sent: Wednesday, March 10, 2021 8:46 AM
To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
Subject: Re: [FFmpeg-user] Question regarding "Thread message queue blocking"



> Am 10.03.2021 um 07:01 schrieb <imalkevich at gmail.com> <imalkevich at gmail.com>:
> 
> I have a question

Please (test current FFmpeg git head, the only version supported here, and) provide the command line you tested together with the complete, uncut console output as text, do not attach images.

Carl Eugen
_______________________________________________
ffmpeg-user mailing list
ffmpeg-user at ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-user

To unsubscribe, visit link above, or email ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
-------------- next part --------------
A non-text attachment was scrubbed...
Name: teststream-dev-1615365903929-Encoder.log
Type: application/octet-stream
Size: 12398 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-user/attachments/20210310/8f161eb5/attachment.obj>


More information about the ffmpeg-user mailing list