Hi I'm trying to stream audio file from rtsp using below command:
ffmpeg -re -i song.mp3 -f rtsp -muxdelay 0.1 rtsp://192.168.0.3:8554/live.sdp But it is doing nothing. Can you please tell what I'm doing wrong? Thanks & Regards Laxmi Khatri On Wed, Sep 10, 2014 at 6:21 PM, Damian Głodny <dam...@artnmedia.pl> wrote: > Hi, I found solution for my problem. I made a fresh install of Blackmagic > drivers and got Decklink Video and Audio Capture on DirectShow devices > list. Now everything work as it should. > > > -----Original Message----- > From: ffmpeg-user-boun...@ffmpeg.org [mailto: > ffmpeg-user-boun...@ffmpeg.org] On Behalf Of Roger Pack > Sent: Wednesday, September 10, 2014 2:27 PM > To: FFmpeg user questions > Subject: Re: [FFmpeg-user] Blackmagic Intensity Pro - how to capture video > with audio? > > does it use a crossbar interface do you know? > there are some patches on ffmpeg-devel list [uncommitted as of yet, > sorry!] that might help... > > On Mon, Sep 8, 2014 at 6:12 AM, Damian Głodny <dam...@artnmedia.pl> wrote: > > > Hello, I have Blackmagic Intensity Pro video card and I want to stream > > video from that card to multicast using ffmpeg. But my problem is that > > I can get only video from that card, no audio. > > > > Ok, time for some commands. > > > > > > > > List of my dshow devices: > > > > -=-=-=-=-=-=- > > > > ffmpeg -list_devices true -f dshow -i dummy > > > > > > > > [dshow @ 0000000004437720] DirectShow video devices > > > > [dshow @ 0000000004437720] "Blackmagic WDM Capture" <- it is > > Intensity Pro card > > > > [dshow @ 0000000004437720] DirectShow audio devices > > > > -=-=-=-=-=-=- > > > > > > > > As you can see Intensity Pro does not provide a separate DirectShow > > audio device. > > > > > > > > > > > > Blackmagic WDM Capture options: > > > > > > > > -=-=-=-=-=-=- > > > > ffmpeg -f dshow -list_options true -i video="Blackmagic WDM Capture" > > > > > > > > [dshow @ 00000000043e7720] DirectShow video device options > > > > [dshow @ 00000000043e7720] Pin "Video Capture" > > > > [dshow @ 00000000043e7720] pixel_format=uyvy422 min s=1280x720 fps=50 > > max > > s=1280x720 fps=50 > > > > [dshow @ 00000000043e7720] Pin "Audio Capture" > > > > -=-=-=-=-=-=- > > > > > > > > As you can see THERE IS a pin called "Audio Capture". But how I can > > use it? > > > > > > > > > > > > So here is my question: how I can map that Audio Capture pin as a > > ffmpeg audio input? > > > > > > > > I tried following commands (ffplay): > > > > ffplay -f dshow -i video="Blackmagic WDM Capture" -> I can see only > > video, no sound > > > > ffplay -f dshow -i video="Blackmagic WDM Capture":audio="Blackmagic > > WDM Capture" -> error: [dshow @ 0000000002a8f480] Could not find audio > device. > > > > > > > > Is it possible or Intensity Pro "is not compatible" with ffmpeg? > > > > > > > > > > > > > > > > > > > > --- > > > > Cheers! > > > > > > > > _______________________________________________ > > ffmpeg-user mailing list > > ffmpeg-user@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user