[FFmpeg-user] ES info problem

[Eugenijus Urbonas]

Hello!

Any advises? I can not find a key to set ES Info, so my DVB-equipment 
can't recognize video-stream correctly. Does anyone here use ffmpeg to 
create DVB-ready stream?


On 14.10.2016. 17:33, Eugenijus Urbonas wrote:
> Hello!
>
> I am trying to generate still image with silent audio-track to push it 
> to the DVB network. MPEG-ts stream is generating with this command:
>
> ~/bin/ffmpeg -loop 1 -i ~/image-mpeg4.jpg -f lavfi -i anullsrc -map 
> 0:v -map 1:a -c:a mp2 -b:a 128k -c:v libx264 -preset medium -profile:v 
> baseline -level 3.0 -tune stillimage -pix_fmt yuv420p -s 720x576 
> -framerate 25 -crf 1 -bufsize 2000k -maxrate 2000k -f mpegts 
> udp://239.31.5.205:1234
>
> in the result I get correct SPTS with two ESs inside, but video-stream 
> is not described as it should (there is no ES-info section): 
> https://drive.google.com/open?id=0B27FBYXaYyqAQ2NmNHBKNXZMdXc
>
> Input #0, mpegts, from 'udp://239.31.5.205:1234':
>
>   Duration: N/A, start: 13590.794289, bitrate: N/A
>
>   Program 1
>
>     Metadata:
>
>       service_name    : Service01
>
>       service_provider: FFmpeg
>
>     Stream #0:0[0x100]: Video: h264 (Constrained Baseline) 
> ([27][0][0][0] / 0x001B), yuv420p, 720x576 [SAR 64:45 DAR 16:9], 25 
> fps, 25 tbr, 90k tbn, 50 tbc
>
>     Stream #0:1[0x101]: Audio: mp2 ([3][0][0][0] / 0x0003), 44100 Hz, 
> stereo, s16p, 128 kb/s
>
> For example, stream generated with vlc contains all info inside: 
> https://drive.google.com/open?id=0B27FBYXaYyqATnVXX0p5dU8zY2s
>
> Input #0, mpegts, from 'udp://239.31.5.206:1234':
>
>   Duration: N/A, start: 90599.384444, bitrate: N/A
>
>   Program 1
>
>     Stream #0:0[0x43]: Video: mpeg2video (Main) ([2][0][0][0] / 
> 0x0002), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], 25 fps, 50 tbr, 
> 90k tbn, 50 tbc
>
> Actually the same issue is present even if I try to wrap pre-generated 
> h.264 file into MPEG-ts with command:
>
> ~/bin/ffmpeg -re -stream_loop 1 -i ~/video2.mpg -c:v copy -vsync drop 
> -c:a copy -f mpegts udp://239.31.5.205:1234
>
> So the question is, how could I set ES info? Could not find any useful 
> information in documentation.
>

-- 
Ar cieņu, Eugenijus Urbonas
A/S Balticom
Televīzijas pakalpojuma IT inženieris
E-pasta adrese: eugenijusu at balticom.eu
Kont. tālr.: 27028292