3 Commits

Author SHA1 Message Date
Jan Grulich
9caef2a8b8 Use a constant for invalid PipeWire file descriptor
We use value -1 on over all the places through our code so it might be
better to define a constant and use it instead to make the code more
understandable on first look.

Bug: webrtc:15203
Change-Id: I4fc3e561bc7a7778c43ec6cfde7acebef2af79e8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306620
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Jan Grulich <grulja@gmail.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40156}
2023-05-26 11:38:49 +00:00
Jan Grulich
56d126074e PipeWire video capture: split portal and PipeWire implementations
Allows to use camera portal separately in implementations where each
implementation needs to be called in different places.

This is targeted for Firefox support, where we need to ask for camera
access in the FF frontend code, otherwise making camera access requests
in the backend WebRTC code might result into presenting portal dialogs
asking for access from the javascript API.

Bug: webrtc:15202
Change-Id: Ida8b010bb93e08a9e5ddd9dd8a2a3549ee7fde8b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/305222
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Jan Grulich <grulja@gmail.com>
Cr-Commit-Position: refs/heads/main@{#40148}
2023-05-25 17:04:53 +00:00
Michael Olbrich
f0be3bee1f Add pipewire/portal video capture support
This makes it possible to access cameras through xdg-desktop-portal and
pipewire.

For pipewire, a shared state is needed between the enumeration and the
creation of camera object. So a new API is needed with a shared options
object that holds the state and can be used to choose which backend to try.

Bug: webrtc:13177
Change-Id: Iaad2333b41e4e6fb112f4558ea4b623e59afcbd1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/261620
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Alexander Cooper <alcooper@chromium.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39251}
2023-02-02 17:20:04 +00:00