Re: [FFmpeg-user] UNABLE TO READ RTSP FROM IP CAMERA

2019-08-21 Thread Michael Shaffer
I'm using two Hikvision cameras with RTSP with ffmpeg and it works fine. What happens if you try this? (writing the video to a file) ffmpeg -rtsp_transport tcp -y -rtbufsize 200M -i "rtsp:// admin:password@192.168.0.103:554/cam/realmonitor?channel=1&subtype=0" -f lavfi -f dshow -c:v copy -c:a cop

Re: [FFmpeg-user] problem with trying maths in a filter

2019-08-21 Thread James Darnley
On 2019-08-21 23:44, Julian Gardner wrote: > tried a few versions on varying machines but cant get this work, so can > someone help me as to why these filters dont work > > this > overlay=x=32+(mod(t/30,1)*448):y=32+(mod(t/60,1)*206) > > or this > overlay=x=32+mul(mod(t/30,1),448):y=32+mul(mod(t/

[FFmpeg-user] problem with trying maths in a filter

2019-08-21 Thread Julian Gardner
tried a few versions on varying machines but cant get this work, so can someone help me as to why these filters dont work this overlay=x=32+(mod(t/30,1)*448):y=32+(mod(t/60,1)*206) or this overlay=x=32+mul(mod(t/30,1),448):y=32+mul(mod(t/60,1),206) I get this error [AVFilterGraph @ 0x2c3a880]

Re: [FFmpeg-user] UNABLE TO READ RTSP FROM IP CAMERA

2019-08-21 Thread Alejandro Escudero
Hi Moritz, now i am getting these: Unable to open RTSP for listening C:\Users\User\Desktop\ejemplosffmpeg>ffmpeg -rtsp_flags listen -i "rtsp://admin:password@192.168.0.103:554/cam/realmonitor?channel=1&subtype=0" ffmpeg version N-94423-ga0c1970781 Copyright (c) 2000-2019 the FFmpeg developers

Re: [FFmpeg-user] [LDP] FFmpeg at LinuxDays 2019 in Prague

2019-08-21 Thread Thilo Borgmann
Am 21.08.19 um 11:45 schrieb Paul B Mahol: > On Tue, Aug 20, 2019 at 6:25 PM Thilo Borgmann > wrote: > >> Hi all, >> >> FFmpeg has been accepted again for a booth at the LinuxDays 2019 in >> Prague, Czech Republic from October 5th to 6th! >> >> Like last year, we hope to have a great conference w

Re: [FFmpeg-user] Extracting audio of specific language

2019-08-21 Thread andrei ka
https://trac.ffmpeg.org/wiki/Map On Wed, Aug 21, 2019 at 3:12 PM Rudi C wrote: > I like to extract the English audio stream of a video file using ffmpeg. > Also, if the file doesn’t have an English audio stream, I want to extract > all audio streams. Preferably with a language suffix in their na

[FFmpeg-user] Extracting audio of specific language

2019-08-21 Thread Rudi C
I like to extract the English audio stream of a video file using ffmpeg. Also, if the file doesn’t have an English audio stream, I want to extract all audio streams. Preferably with a language suffix in their names, if their languages is known, and a specific exit code to know the detection of an E

Re: [FFmpeg-user] [LDP] FFmpeg at LinuxDays 2019 in Prague

2019-08-21 Thread Paul B Mahol
On Tue, Aug 20, 2019 at 6:25 PM Thilo Borgmann wrote: > Hi all, > > FFmpeg has been accepted again for a booth at the LinuxDays 2019 in > Prague, Czech Republic from October 5th to 6th! > > Like last year, we hope to have a great conference with many users and > fellow open-source projects attend

[FFmpeg-user] Rate Control

2019-08-21 Thread Jane
Hello, everyone, I am encoding some video to MPEG-2, It seems that I must use VBV buffer. And I must specify "-maxrate" But it seems it is not the maximum bitrate of video, but the max bitrate that can enter VBV buffer. Am I correct? ___ ffmpeg-user m

Re: [FFmpeg-user] UNABLE TO READ RTSP FROM IP CAMERA

2019-08-21 Thread Moritz Barsnick
On Tue, Aug 20, 2019 at 22:44:20 +, Alejandro Escudero wrote: > ffmpeg -rtsp_flags listen -i > rtsp://admin:password@192.168.0.103:554/cam/realmonitor?channel=1&subtype=0 > > Unable to open RTSP for listening > rtsp://admin:password@192.168.0.103:554/cam/realmonitor?channel=1: Unknown > error