Thanks all, the live555 functionality here works fine.
The problem is that ffmpeg requires H264 extradata in avcC format,
which is annoyingly complex to put together. Manning up in
progress...
James
On Thu, Nov 17, 2011 at 10:58 PM, Ross Finlayson wrote:
> Then you will split the
> returned
> Then you will split the
> returned string at the comma, if present. The first half will be the SPS
> and the second half will be the PPS. Base64 decode both of these strings
> (using Live555's base64Decode function if you wish)
Yes, but it's simpler to call "parseSPropParameterSets()", because
PM
To: LIVE555 Streaming Media - development & use
Subject: Re: [Live-devel] MediaSubsession SDP description to NAL
This is a long shot, but does live555 contain any code that might
convert the fmtp line from the SDP description of the
MediaSubsession::savedSDPLines (), back into a NAL, in the
Hi James,
It is fairly straightforward to read the fmtp line and convert it to
something FFMPEG can use. First, read the SPS and PPS from the SDP using
MediaSubsession::fmtp_spropparametersets(). Then you will split the
returned string at the comma, if present. The first half will be the SPS
an
> This is a long shot, but does live555 contain any code that might
> convert the fmtp line from the SDP description of the
> MediaSubsession::savedSDPLines (), back into a NAL, in the same data
> format as the one which was parsed to create the line.
It's not a 'long shot' at all. Of course we p
