Re: [FFmpeg-user] RTSP to HLS

2020-11-17 Thread Thomas Schmiedl
Hello again, maybe someone could help a ffmpeg-newbie to get the correct hls-settings (hope there is something possible without re-encoding). The GOP is IPP 31 CLOSED (got it from this script https://gist.github.com/ragnraok/638023456771dc596e6f953b47061f0e). Thanks,

Re: [FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-17 Thread KoreanFanOfficial
Sry but i cant use your code Stephan, i have amd cpu and amd video card вт, 17 нояб. 2020 г. в 07:05, andrei ka : > oki, cool. i dont know how ffmpeg deals x11 capture, i thought probing is > used only on mpeg streams. > ak > ___ > ffmpeg-user mailing

Re: [FFmpeg-user] Compiling AAC decoder with only AAC-LC

2020-11-17 Thread Carl Eugen Hoyos
Am Di., 17. Nov. 2020 um 14:43 Uhr schrieb Igor Bukanov : > is it possible to compile ffmpeg to include only support for > AAC-LC profile support from the whole AAC decoder? Please understand that there is no guarantee whatsoever that FFmpeg binaries compiled with --disable-all do not violate

Re: [FFmpeg-user] Compiling AAC decoder with only AAC-LC

2020-11-17 Thread andrei ka
even if there's no config options, one can aways edit sbr routines in some way in (fdk)aac sources to castrate support of HE profile... ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe,

Re: [FFmpeg-user] Slide show with transition

2020-11-17 Thread Michael Koch
Am 17.11.2020 um 16:05 schrieb RAPPAZ Francois via ffmpeg-user: I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image is display 9 seconds and without transition the mkv file is ok. I tried this for a transition 1 second long ffmpeg -y -framerate 1/9 -i %%02d.JPG -i

Re: [FFmpeg-user] Compiling AAC decoder with only AAC-LC

2020-11-17 Thread Igor Bukanov
On 2020-11-17 17:34, Tom Worster wrote: but i'm curious why you want to do that. is there a negative consequence to having decoder capability that you don't need? AAC-LC is patent free at this point in US. AAC-Main in theory could be a patent free in December 2020 as the corresponding

Re: [FFmpeg-user] Compiling AAC decoder with only AAC-LC

2020-11-17 Thread Tom Worster
On 11/17/2020 8:43:40 AM, "Igor Bukanov" wrote: is it possible to compile ffmpeg to include only support for AAC-LC profile support from the whole AAC decoder? i really don't know, although it doesn't seem likely. but i'm curious why you want to do that. is there a negative consequence to

[FFmpeg-user] Slide show with transition

2020-11-17 Thread RAPPAZ Francois via ffmpeg-user
I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image is display 9 seconds and without transition the mkv file is ok. I tried this for a transition 1 second long ffmpeg -y -framerate 1/9 -i %%02d.JPG -i SligoAir_WhiteBlanket.mp3 ^ -vf

[FFmpeg-user] aresample filter position

2020-11-17 Thread adam smith via ffmpeg-user
Hi you lovely people, I have an error caused when I use the aresample filter that I think has something to do with the position of the filter in the chain. Failed to inject frame into filter network: I/O error The system takes a variety of different source configurations so I have some code

Re: [FFmpeg-user] ffmpeg: slide show on Windows

2020-11-17 Thread RAPPAZ Francois via ffmpeg-user
Oh Thanks a lot ! François -Original Message- From: ffmpeg-user On Behalf Of Michael Koch Sent: 17 November 2020 14:23 To: ffmpeg-user@ffmpeg.org Subject: Re: [FFmpeg-user] ffmpeg: slide show on Windows Am 17.11.2020 um 14:09 schrieb RAPPAZ Francois via ffmpeg-user: > Thanks that was

[FFmpeg-user] Compiling AAC decoder with only AAC-LC

2020-11-17 Thread Igor Bukanov
Hello, is it possible to compile ffmpeg to include only support for AAC-LC profile support from the whole AAC decoder? Regards, Igor ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe,

Re: [FFmpeg-user] ffmpeg: slide show on Windows

2020-11-17 Thread Michael Koch
Am 17.11.2020 um 14:09 schrieb RAPPAZ Francois via ffmpeg-user: Thanks that was it And if I Would like to have each image shown during 15 seconds (I have 15 pictures and whants the total time being 225 sec), How should I specified the -framerate and -r ? I tried ffmpeg -y -f image2

Re: [FFmpeg-user] ffmpeg: slide show on Windows

2020-11-17 Thread RAPPAZ Francois via ffmpeg-user
Thanks that was it And if I Would like to have each image shown during 15 seconds (I have 15 pictures and whants the total time being 225 sec), How should I specified the -framerate and -r ? I tried ffmpeg -y -f image2 -framerate 1/5 -i %%02d.JPG -i SligoAir_WhiteBlanket.mp3 -vsync vfr -r

Re: [FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-17 Thread andrei ka
oki, cool. i dont know how ffmpeg deals x11 capture, i thought probing is used only on mpeg streams. ak ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-17 Thread Stephan Monecke
> hi, out of curiosity, why one would need to probe (with crazy 100M probesize) x11 capture and why to use 5.1 on 1080p@24 when 4.2 would be enough ? Because this is a generic script not limited to 1080p. That way I can use it for 4k as well what is not possible with level 4.2. Furthermore, with

Re: [FFmpeg-user] ffmpeg: slide show on Windows

2020-11-17 Thread Michael Koch
Am 17.11.2020 um 11:50 schrieb RAPPAZ Francois via ffmpeg-user: I'm on Windows 10 with ffmpeg ... Then I tried with ffmpeg -y -f image2 -framerate 8 -i "%02d.JPG" -i SligoAir_WhiteBlanket.mp3 -vsync vfr -pix_fmt yuv420p output.mkv If you are starting this command line from a batch file,

Re: [FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-17 Thread andrei ka
ffmpeg -video_size "$resolution"\ > ¦ ¦ -loglevel warning \ > ¦ ¦ -probesize 100M \ > ¦ > ¦ ¦ -f x11grab -i ":0.0+$xpos,$ypos" \ > ¦ ¦ .. > ¦ ¦ -level:v 5.1\ > > Where resolution is in the format e.g. 1920x1080; xpos, ypos are > integers --

[FFmpeg-user] ffmpeg: slide show on Windows

2020-11-17 Thread RAPPAZ Francois via ffmpeg-user
Hello there I'm on Windows 10 with ffmpeg and I would like to make a video (a slide) with a bunch of jpeg files and an mp3 music file. I tried first cat *.JPG | ffmpeg -y -f image2pipe -framerate 1 -i SligoAir_WhiteBlanket.mp3 -vsync vfr -pix_fmt yuv420p -movflags +faststart output.mkv with

Re: [FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

2020-11-17 Thread Stephan Monecke
I don't have vulkan here but that's what I use with QSV. Maybe it is an inspiration to you: ffmpeg -video_size "$resolution"\ ¦ ¦ -loglevel warning \ ¦ ¦ -probesize 100M \ ¦ ¦ -framerate 25 \ ¦ ¦ -thread_queue_size 1024 \ ¦ ¦ -init_hw_device