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net/webrtc: multi producer support in webrtcsrc

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- Add a new structure Session
  - manage each producer using a session
  - avoid send EOS when a session terminates, instead keep running
    waiting for any new producer to connect

- Maintain a bin element per session
  - each session bin encapsulates webrtcbin and the decoder if needed
    as well as the parser and filter if requested by the application
    (through request-encoded-filter)
  - this will be helpful to cleanup the session's respective elements
    when the corresponding producer terminates the session

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1339>
This commit is contained in:
Taruntej Kanakamalla 2023-11-10 18:28:53 +05:30 committed by GStreamer Marge Bot
parent ebdcc403cf
commit de726ca8d2
2 changed files with 610 additions and 402 deletions
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36
docs/plugins/gst_plugins_cache.json
View file

@ -9307,12 +9307,24 @@
],
"klass": "Source/Network/WebRTC",
"pad-templates": {
"audio_%%s_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"audio_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%s_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",
@ -9374,12 +9386,24 @@
"klass": "Source/Network/WebRTC",
"long-name": "WebRTCSrc",
"pad-templates": {
"audio_%%s_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"audio_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%s_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",
@ -9439,12 +9463,24 @@
],
"klass": "Source/Network/WebRTC",
"pad-templates": {
"audio_%%s_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"audio_%%u": {
"caps": "audio/x-raw(ANY):\napplication/x-rtp:\naudio/x-opus:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%s_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",
"presence": "sometimes",
"type": "GstWebRTCSrcPad"
},
"video_%%u": {
"caps": "video/x-raw(ANY):\napplication/x-rtp:\nvideo/x-vp8:\nvideo/x-h264:\nvideo/x-vp9:\nvideo/x-h265:\nvideo/x-av1:\n",
"direction": "src",

976
net/webrtc/src/webrtcsrc/imp.rs
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