[Bug 729686] New: Wifi display (miracast) support on gstreamer
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Tue May 6 19:11:34 PDT 2014
https://bugzilla.gnome.org/show_bug.cgi?id=729686
GStreamer | gst-plugins-bad | 1.3.2
Summary: Wifi display (miracast) support on gstreamer
Classification: Platform
Product: GStreamer
Version: 1.3.2
OS/Version: Linux
Status: UNCONFIRMED
Severity: enhancement
Priority: Normal
Component: gst-plugins-bad
AssignedTo: gstreamer-bugs at lists.freedesktop.org
ReportedBy: zzoon.ko at samsung.com
QAContact: gstreamer-bugs at lists.freedesktop.org
GNOME version: ---
Hello all.
I'm developing wifi display feature on linux device using gstreamer.
And I found something to contribute to this open source to develop wifi display
feature.
1. Mpeg TS
There are some instructions on wifi display specification about TS as below.
- PID for PMT : 0x0100
- PID for PCR : 0x1000
- Elementary PID
- Video : 0x1011
- Audio : starting from 0x1100
- PMT/PAT repeatition : the WFD Source shall transmit PAT/PMT repeatedly
with a maximum time interval of 100 msec between repetition.
- LPCM support
- Descriptions and etc.
2. miracast src/sink plugins.
This is doing like rtspsink based on wifi display spec.
I know there is no rtspsink, that's why i contribute new plugin.
These plugins have to handle rtsp msgs based on wifi display and send/receive
rtp data.
I think these plugins are running with rtpbin like udpsink.
First of all, I think I can write a patch for mpegtsmux about #1.
I'm going to upload new patch soon.
Anyway, what do you think about this feature.
I want to listen to your opinions.
Thanks.
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