Page 1 of 1

Problem with .sdp file created with QuickTime Broadcaster

PostPosted: Wed Jul 16, 2014 9:30 pm
by grolschie
Hello,

I am trying to use Serviio to add a stream from my Macbook that is using QuickTime Broadcaster and Soundflower. I have tried streaming without video and Serviio can see the stream but devices cannot play it. If I enable video then Serviio won't even accept the stream. The SDP file is located on my webpage, but contains only local IP addresses - thus will only work when accessed from my local network. The output of FFmpeg -i for this stream (with video enabled) is:

  Code:
ffmpeg version 1.1.git Copyright (c) 2000-2013 the FFmpeg developers
  built on Mar 26 2014 12:15:04 with gcc 4.7 (Debian 4.7.2-5)
  configuration: --enable-gpl --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab --enable-librtmp --enable-libxvid
  libavutil      52. 37.101 / 52. 37.101
  libavcodec     55. 16.100 / 55. 16.100
  libavformat    55.  9.100 / 55.  9.100
  libavdevice    55.  2.100 / 55.  2.100
  libavfilter     3. 77.101 /  3. 77.101
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
[sdp @ 0x9d05040] Could not find codec parameters for stream 1 (Video: h264, 640x480): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, sdp, from 'http://..deleted../stream.sdp':
  Metadata:
    title           : QuickTime
  Duration: N/A, bitrate: N/A
    Stream #0:0: Audio: aac, 44100 Hz, stereo, fltp
    Stream #0:1: Video: h264, 640x480, 90k tbr, 90k tbn, 180k tbc
At least one output file must be specified


This is what's in the generated SDP file:
  Code:
v=0
o=- 1 3315769473 IN IP4 127.0.0.0
s=QuickTime
t=0 0
a=range:npt=now-
a=isma-compliance:2,2.0,2
m=audio 5432 RTP/AVP 96
c=IN IP4 192.168.100.5
b=AS:125
a=rtpmap:96 mpeg4-generic/44100/2
a=fmtp:96 profile-level-id=15;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1210
a=mpeg4-esid:101
a=x-bufferdelay:3.000000
m=video 5434 RTP/AVP 97
c=IN IP4 192.168.100.5
b=AS:1372
a=rtpmap:97 H264/90000
a=fmtp:97 packetization-mode=1;profile-level-id=4D401E;sprop-parameter-sets=J01AHqkYFAe2ANQYBBrbCte98BA=,KN4JF6A=
a=mpeg4-esid:201
a=cliprect:0,0,480,640
a=framesize:97 640-480
a=x-bufferdelay:3.000000


The same file detects when set to Audio and then pressing "Check Stream URL" but not when setting it to Video and pressing "Check Stream URL".

Any tips please? All I want is to stream audio from my Macbook (but video will do also I need be) to DLNA devices. Other options cost a bit much for me to justify or require a newer version OS X than I have. Thanks.

Re: Problem with .sdp file created with QuickTime Broadcaste

PostPosted: Wed Jul 16, 2014 9:34 pm
by zip
SDP is not supported.

Re: Problem with .sdp file created with QuickTime Broadcaste

PostPosted: Wed Jul 16, 2014 9:57 pm
by grolschie
Ok, thanks. Anyone got any audio streaming tips for Mac (besides Nicecast) that will work on OS X 10.6.8 please?