[FFmpeg-user] Recipe to stream to Android

Fing Cmo fingcmo at gmail.com
Fri Jan 18 20:18:04 CET 2013


Thanks for coming back with the solution.
Can you create a complete tutorial of a working example?
That would help a lot!

Besides your Android app, what other free Android app is known to
easily play an RTSP stream like the example you gave:
rtsp://184.72.239.149/vod/mp4:BigBuckBunny_175k.mov

Fing.
...................

On Fri, Jan 18, 2013 at 9:32 AM, Joe Kreidler <joek at optimaldesignco.com>wrote:

> I found my problem and the solution was very easy. All I had to do was add
> the
> following line to my ffserver configuration file.
>
> AVOptionVideo flags +global_header
>
> The addition of the global_header flag forced ffmpeg to include the
> sprop-parameter-sets
> and the profile-level-id attributes in the SDP. With this change, I am able
> to receive RTSP/RTP content on Android.
>
>
> Joe
>
>
>
>
> On Thu, Jan 10, 2013 at 10:14 AM, Joe Kreidler <joek at optimaldesignco.com
> >wrote:
>
> > I asked this question on the ffserver mail list, but there has not been
> > any responses. I'm trying the ffmpeg list since this list is more active
> > and I am not sure if my problem is in ffserver or ffmpeg.
> >
> > I am trying to stream H264 video using ffmpeg and ffserver on a Ubuntu
> > 12.04LTS desktop to an Android tablet running a small test client app
> > on Ice Cream Sandwich v 4.0.4. Note, I am not using ffmpeg or ffserver
> > on Android. I know my test client app is working properly because I can
> > successfully stream the following H.264 content.
> > rtsp://184.72.239.149/vod/mp4:BigBuckBunny_175k.mov
> >
> > I know that the problem is that ffserver is generating the SDP for the
> > video media like this:
> >
> > m=video 0 RTP/AVP 96
> > b=AS:128
> > a=rtpmap:96 H264/90000
> > a=fmtp:96 packetization-mode=1
> > a=control:streamid=0
> >
> > The format parameter line (a=fmtp) is missing the "sprop-parameter-sets"
> > and "profile-level-id" parameters and without these parameters, Android
> > does not accept the RTP data.  A valid line looks like this:
> >
> > a=fmtp:96 packetization-mode=1;
> > sprop-parameter-sets=Z0LAHukBQHsg,aM4G4g==; profile-level-id=42C01E
> >
> > My ffmpeg and ffserver configuration files are included below. If
> > someone has successfully streamed H.264 content to an Android tablet,
> > can you share you configuration me with?
> >
> > Thank you in advance,
> >
> > Joe
> >
> >
> > I captured a video on the Android device and played it back just
> > to verify that I had a good video file. I then transferred the file to
> > my Ubuntu desktop. I send the video content to ffserver using the "copy"
> > codec, in other words, no transcoding of the content at all.
> >
> > ffmpeg -i test.mp4 -c copy http://10.10.10.143:8090/feed1.ffm
> >
> > Port 8090
> > BindAddress 0.0.0.0
> > RTSPPort 7654
> > RTSPBindAddress 0.0.0.0
> > MaxClients 4
> > MaxBandwidth 10000
> > NoDaemon
> >
> > <Feed feed1.ffm>
> > File /tmp/feed1.ffm
> > FileMaxSize 20M
> > ACL allow 10.10.10.0 10.10.10.255
> > </Feed>
> >
> > <Stream 4Di.sdp>
> > Feed feed1.ffm
> > Format rtp
> > VideoSize 640x480
> > VideoQMin 1
> > VideoQMax 2
> > NoAudio
> > </Stream>
> >
> > <Stream status.html>
> > Format status
> > ACL allow 10.10.10.0 10.10.10.255
> > </Stream>
> >
> >
>
>
> --
>
> Joe Kreidler
> Lead Software Engineer
> Optimal Design
>
> 601 W. Campus Dr., Suite B3
>
> Arlington Heights, IL  60004
>
> Office: 847-818-1000 x 38
>
> Fax: 847-483-1461
> Mobile: 312-615-6431
>
>  www.OptimalDesignCo.com <http://www.optimaldesignco.com/>
>
>
> Follow Optimal Design on
> Linkedin<http://www.linkedin.com/company/optimal-design>
> , Twitter <https://twitter.com/#!/OptimalDesignCo> and
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