Commit graph

34 commits

Author SHA1 Message Date
Cameron Gutman
f8f5e8e869 Don't discard all excess frames before rendering
This prevents the render queue's pacing logic from working and
interferes with renderers that take a full v-sync period between
their waitToRender() and renderFrame() callbacks.
2022-04-24 17:04:32 -05:00
Cameron Gutman
6d3d51553b Wait on our D3D11 swapchain before rendering to reduce latency 2022-04-07 21:46:48 -05:00
Cameron Gutman
474591c6a5 Use a separate callback to indicate EOS instead of renderFrame() 2022-04-07 21:30:20 -05:00
Cameron Gutman
51e9ab83ad Send a null AVFrame to indicate end of stream to allow renderers to do render thread cleanup 2020-05-13 18:55:21 -07:00
Cameron Gutman
de7b973239 Plumb presentation time from server into AVFrame.pts field 2019-11-11 18:03:47 -08:00
Cameron Gutman
c2b12868bb Move DisplayLinkVsyncSource back into VTRenderer to reduce latency 2019-05-11 18:33:12 -07:00
Cameron Gutman
53138d7c16 Name threads for easier debugging 2019-05-03 21:18:58 -07:00
Cameron Gutman
859a5a5e0c Allow a renderer to opt-out of the render thread and use that for SDL on OGL 2019-04-09 21:46:14 -07:00
Cameron Gutman
052194714a Adjust thread priorities based on recent refactoring 2019-03-17 00:45:31 -07:00
Cameron Gutman
e5a8b49c93 Limit the number of queued frames in Pacer to prevent excessive memory consumption if the renderer gets blocked for a while 2019-02-18 12:13:45 -08:00
Cameron Gutman
80a40ac5f9 Increase frame drop threshold 2019-02-16 23:13:35 -08:00
Cameron Gutman
ab4127f940 Use presence of a frame after rendering rather than render time for frame dropping 2019-02-15 22:44:52 -08:00
Cameron Gutman
f03d12b677 Use a separate render thread even with a V-Sync source 2019-02-15 22:09:50 -08:00
Cameron Gutman
81c6202582 Rename renderFrameAtVsync() to renderFrame() in preparation for further refactoring 2019-02-15 21:07:02 -08:00
Cameron Gutman
4471a858db Fix miscounted pacer dropped frames in non-pacing mode 2019-01-22 21:21:29 -08:00
Cameron Gutman
9799b82d53 Improve long render time logic 2019-01-22 20:55:35 -08:00
Cameron Gutman
78915e0b99 Use a separate render thread when not using frame pacing 2019-01-22 20:31:31 -08:00
Cameron Gutman
1f972b1828 Require several consecutive long render times to drop a frame 2019-01-21 17:58:42 -08:00
Cameron Gutman
c064f87889 Drop a frame if the rendering time exceeds the v-sync period 2019-01-20 19:59:29 -08:00
Cameron Gutman
cfabaf334e Add frame pacing toggle 2018-12-25 12:57:00 -08:00
Cameron Gutman
c054536fab Count Pacer delay in frame stats 2018-12-25 12:09:45 -08:00
Cameron Gutman
a0249b4337 Add video stats for performance overlay 2018-09-25 00:47:59 -07:00
Cameron Gutman
c9a7c15f98 Improve unsupported FPS options and performance 2018-09-08 15:09:46 -07:00
Cameron Gutman
4dba74e2f9 Fix handling of undefined and non-matching refresh rate 2018-09-06 19:16:59 -07:00
Cameron Gutman
dae21f2638 Detect native panel resolution on Retina displays. Fixes #59 2018-09-04 00:21:37 -04:00
Cameron Gutman
af6e99cbac Select the highest full-screen refresh rate that our stream FPS evenly divides 2018-09-03 22:54:41 -04:00
Cameron Gutman
fa93364ddd Ensure the CVDisplayLink is synchronized to the display that our window is on 2018-09-03 20:19:24 -04:00
Cameron Gutman
f7d3c10c9d Plumb the ability to disable V-sync through the video renderers 2018-08-20 18:19:42 -07:00
Cameron Gutman
6b395c816f Allow Pacer to wait for frames up until a few ms before v-sync for better smoothness and lower latency 2018-08-20 17:53:35 -07:00
Cameron Gutman
345e800abd Always submit frames to Pacer if it's using a frame queue 2018-08-16 17:59:33 -07:00
Cameron Gutman
8e257ab241 Remove unused function 2018-08-16 00:04:28 -07:00
Cameron Gutman
7d61acb2a8 Use Pacer to drive all rendering 2018-08-15 23:57:03 -07:00
Cameron Gutman
f6a451d6e7 Add PoC VsyncSource for Windows using DwmFlush(). Soon to be replaced with D3DKMTWaitForVerticalBlankEvent(). 2018-08-15 23:20:56 -07:00
Cameron Gutman
e68a15c825 Move the Vsync logic from VTRenderer into a VsyncSource 2018-08-15 22:02:15 -07:00
Renamed from app/streaming/video/ffmpeg-renderers/pacer.cpp (Browse further)