[MPlayer-users] Re: mplayer os x quicktime streams
Ross Finlayson
finlayson at live.com
Wed Jul 2 00:11:03 CEST 2003
>Yes, it plays nicely enough ("Any encoding, rebroadcast or
>retransmission of this material for the Internet is strictly prohibited
>without prior written approval from Apple Computer"-- ooooh, I'm so
>scared!) but he/she/it wishes to be able to save the stream locally.
>
>-dumpaudio and -dumpvideo both dump successfully (good luck muxing them
>back together!), but -dumpstream fails. I guess the audio and video are
>coming in on separate streams.
That's correct. Most RTP audio/video sessions are sent as separate streams
(see <http://www.live.com/liveMedia/faq.html#separate-rtp-streams> for more
about this).
That's why "-dumpstream" doesn't work on sessions like this. To make this
work, there would need to be a way to combine the separate audio and video
streams back into a single file (e.g., in ".mp4" format). This would
probably be outside the scope of MPlayer, but I might someday add this
functionality to "openRTSP" if there is sufficient interest.
Ross.
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