Multiple c920s on GStreamer 1.2.3

Alexandru Csete oz9aec at
Thu Feb 27 13:46:24 PST 2014

On Thu, Feb 27, 2014 at 10:20 PM, Mark Scudder <mark at> wrote:

> On Feb 27, 2014, at 4:15 PM, Alexandru Csete <oz9aec at> wrote:
> > Hi Mark,
> >
> > You need to add an MP4 muxer if you want an MP4 file. Without the muxer
> you are just saving the raw h264 stream. The element mp4mux can probably do
> what you need.
> >
> Hi Alex,
> Thanks. I see some examples with h264parse before mp4mux in the pipeline.
> Is that necessary in this case? If so, why?

h264parse can convert between the different H.264 formats. You can try to
leave it out and see if it works. I don't have sufficient understanding of
H.264 to give a better explanation at this point.

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