Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread mohammed bey ahmed khernache
> In my case, that's no restriction, because ssh can tunnel X11. I do this once in a while. I have not tried to do that before. When I want to view the video, I connect to the board via Remote Desktop. For that purpose, I installed the package "*xrdp*" in my board. > what is the use case for "-nod

Re: [FFmpeg-user] (no subject)

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 20:46:44 +0100, Anthony Griffiths wrote: > re-stream this to ffserver (on the same machine) using > ffmpeg-0.10.16-1.el6.x86_64 that I installed with yum. Sorry, this version is *extremely* outdated. It was last maintained three years ago, presumably just with security fixe

Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 18:45:32 +0200, mohammed bey ahmed khernache wrote: > I am using ssh, so I cannot run *ffplay *without "-nodisp" option. In my case, that's no restriction, because ssh can tunnel X11. I do this once in a while. But tell me, what is the use case for "-nodisp"? You only have

Re: [FFmpeg-user] ffmpeg 4.0 and up configure failure

2018-06-07 Thread Moocow9m Taliancich
Never replied to a mailing list before so i hope I don't mess this up. Anyways, I have altered the config to remove the unnassassary args, and put a direct path to the ogg library, but to no avail. The thing is this same setup worked with previous versions of ffmpeg, so for some reason the newer ff

[FFmpeg-user] (no subject)

2018-06-07 Thread Anthony Griffiths
I have a live video stream on a centos 6 server that can be viewed at http://198.91.92.112:90/mobile/index.m3u8 using nginx and I'm trying to re-stream this to ffserver (on the same machine) using ffmpeg-0.10.16-1.el6.x86_64 that I installed with yum. The output video from ffmpeg can be viewed at h

Re: [FFmpeg-user] Audio mapping

2018-06-07 Thread robertlazarski
On Thu, Jun 7, 2018 at 3:18 AM, Kasper Folman wrote: > > But what if I had a file with 4 mono tracks, and I wanted to merge those 4 > tracks into 2 stereo tracks. It does do what I’m asking it to, but again, > only the first audio track is enabled. > > ffmpeg -t 1 -i "/Volumes/Storage/_MoveToBack

[FFmpeg-user] FFMPEG Buffers- types of buffers used and implementation

2018-06-07 Thread Sana Tafleen
Hello, I am using FFMPEG for my project and I'd like to know more about the buffers used in ffmpeg. I have read ffmpeg has an internal buffer,a real-time buffer and we can add our own circular buffer/fifo buffer according to our requirement. There are ffmpeg options to assign the buffer size such

Re: [FFmpeg-user] Uploading output of ffmpeg to AWS S3

2018-06-07 Thread tarun singhal
On 7 June 2018 at 18:57, Moritz Barsnick wrote: > On Thu, Jun 07, 2018 at 17:39:06 +0530, tarun singhal wrote: > > But this command is not working. > > So what is it doing? Are there any error messages? > > Without knowing aws, let me guess: > > ffmpeg -i -an -r 2 -t 60 -f image2 -vcodec mjpeg >

Re: [FFmpeg-user] How to make ffmpeg aware of streams coming and make it run as daemon

2018-06-07 Thread Robert Clove
nginx-rtmp-module does not support rtp On Thu, Jun 7, 2018 at 12:48 PM, Mitja Pirih wrote: > On 07. 06. 2018 08:52, Robert Clove wrote: > > Hi, > > > > My setup is like this: > > > > It contains components: > > Web Cam: which send out the RTP packets when i get a stream request > > Agent server

[FFmpeg-user] 454 Session Not Found

2018-06-07 Thread Drew Toto
I'm using ffmpeg to stream live video from a Milestone VMS server via RTSP. Because I'm using a filtergraph with multiple inputs to stitch together video side-by-side, I have not found a way to determine when the connection to one or more streams has been interrupted. To workaround this, I use a

Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread mohammed bey ahmed khernache
I am using ssh, so I cannot run *ffplay *without "-nodisp" option. I think you are right, *ffplay *can decode videos that contain audio stream without any problem. Therefore, it must be a bug in *ffplay*. Thank you for this note. On Thu, Jun 7, 2018 at 6:20 PM Moritz Barsnick wrote: > On Thu, J

Re: [FFmpeg-user] Blackmagic DeckLink Quad 2

2018-06-07 Thread Robert Frazier
Thank you so much for your help, Moritz! On Thu, Jun 7, 2018 at 7:12 AM Moritz Barsnick wrote: > On Wed, Jun 06, 2018 at 15:52:48 -0600, Robert Frazier wrote: > > > *ffmpeg -video_size 1280x720 -pixel_format uyvy422 -framerate 60 -vsync > > > drop -f dshow -rtbufsize 150M -i video="Decklink Vide

Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 17:25:30 +0200, mohammed bey ahmed khernache wrote: > root@odroid:~/HEVC# ffplay -nodisp -autoexit Tears_400_x265.mp4 > > ffplay_output [...] > Failed to open file 'Tears_400_x265.mp4' or configure filtergraph It seems that ffplay has issues with "-nodisp" with files that

Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread mohammed bey ahmed khernache
Thank you for your quick reply. - ffplay command line - ffplay -nodisp -autoexit - ffplay output --- root@odroid:~/HEVC# ffplay -nodisp -autoexit

Re: [FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 16:50:32 +0200, mohammed bey ahmed khernache wrote: > Hello, > I have a video encoded with HEVC. > Is there a reason why *ffmpeg* can decode it whereas *ffplay* can not? Yes, perhaps. Instead of letting us guess, you could provide both your command lines (i.e. of both ffmp

[FFmpeg-user] why ffplay cannot decode a sequence that can be decoded by ffmpeg

2018-06-07 Thread mohammed bey ahmed khernache
Hello, I have a video encoded with HEVC. Is there a reason why *ffmpeg* can decode it whereas *ffplay* can not? Thank you ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above

Re: [FFmpeg-user] Audio mapping

2018-06-07 Thread Kasper Folman
Is this something that would be implemented in the static build, or is there a way to patch the static build? > On 7 Jun 2018, at 15.12, Moritz Barsnick wrote: > > On Thu, Jun 07, 2018 at 11:18:53 +0200, Kasper Folman wrote: > >> This one creates the file sort of correct. The only difference i

Re: [FFmpeg-user] Uploading output of ffmpeg to AWS S3

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 17:39:06 +0530, tarun singhal wrote: > But this command is not working. So what is it doing? Are there any error messages? Without knowing aws, let me guess: > ffmpeg -i -an -r 2 -t 60 -f image2 -vcodec mjpeg > pipe:a_%0d.jpg | aws s3 cp - s3://ffmpegbucket-1/ The docume

Re: [FFmpeg-user] Blackmagic DeckLink Quad 2

2018-06-07 Thread Moritz Barsnick
On Wed, Jun 06, 2018 at 15:52:48 -0600, Robert Frazier wrote: > *ffmpeg -video_size 1280x720 -pixel_format uyvy422 -framerate 60 -vsync > > drop -f dshow -rtbufsize 150M -i video="Decklink Video Capture (5)" -i > > video="Decklink Video Capture" -i video="Decklink Video Capture (5)" -i > > video="

Re: [FFmpeg-user] Audio mapping

2018-06-07 Thread Moritz Barsnick
On Thu, Jun 07, 2018 at 11:18:53 +0200, Kasper Folman wrote: > This one creates the file sort of correct. The only difference is, > when I open it in Quicktime player, only the first audio track is > enabled. I don't use Quicktime, but it seems I have heard of this before. It's a bit like this is

[FFmpeg-user] Uploading output of ffmpeg to AWS S3

2018-06-07 Thread tarun singhal
Hi Folks, I am trying following windows command ffmpeg -i -an -r 2 -t 60 -f image2 -vcodec mjpeg pipe:a_%0d.jpg | aws s3 cp - s3://ffmpegbucket-1/ The objective is read a live stream keep generating frames and as soon I get 1st frame transfer it to AWS S3 bucket. So this will be continous up

[FFmpeg-user] Audio mapping

2018-06-07 Thread Kasper Folman
Hi. I’m having some issues properly mapping audio in a quicktime. Say I just wan’t to create a mov file with 2 mono audio tracks. This command creates the correct file. ffmpeg -t 1 -i "/Volumes/Storage/_MoveToBackup/formatSamples/1x16-chAudioTest.mov" -filter_complex "[0:0]copy,fps=25,setfiel

Re: [FFmpeg-user] Crash on DAR/SAR source change while HW transcoding

2018-06-07 Thread Mitja Pirih
On 06. 06. 2018 17:25, Dennis Mungai wrote: > And with CUVID, in particular: It's decoders are very fragile. > > You did mention that disabling hwaccel (cuvid?) raised your processor load > significantly, correct? > > Can you confirm whether you're applying any filters down the encoder > pipeline?

Re: [FFmpeg-user] How to make ffmpeg aware of streams coming and make it run as daemon

2018-06-07 Thread Robert Clove
Thanks for the link Mitja. Just wanted to know: I wanted to use in one of mine another project, my rtp stream is encrypted with SRTP keys, how will it handle decryption process, any clue? On Thu, Jun 7, 2018 at 12:48 PM, Mitja Pirih wrote: > On 07. 06. 2018 08:52, Robert Clove wrote: > > Hi, >

Re: [FFmpeg-user] Crash on DAR/SAR source change while HW transcoding

2018-06-07 Thread Mitja Pirih
On 06. 06. 2018 15:14, Carl Eugen Hoyos wrote: > 2018-06-05 18:29 GMT+02:00, Mitja Pirih : >> On 05. 06. 2018 16:15, Carl Eugen Hoyos wrote: >>> 2018-06-05 10:55 GMT+02:00, Mitja Pirih : >>> I am transcoding a live channel from live source. Everything works as expected until SAR/DAR chang

Re: [FFmpeg-user] How to make ffmpeg aware of streams coming and make it run as daemon

2018-06-07 Thread Mitja Pirih
On 07. 06. 2018 08:52, Robert Clove wrote: > Hi, > > My setup is like this: > > It contains components: > Web Cam: which send out the RTP packets when i get a stream request > Agent server: Which receives the stream from the Webcam and forwards the > same to ffmpeg server. > ffmpeg server: this whe