diff options
author | wm4 <wm4@nowhere> | 2015-11-13 22:48:32 +0100 |
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committer | wm4 <wm4@nowhere> | 2015-11-13 22:48:32 +0100 |
commit | d5981924feb02384f9facbedc9fff2fb89ac8db3 (patch) | |
tree | 2d501f4193d89f594e694cdce207770b300facb3 /DOCS | |
parent | 62b386c2fdb6d113c2c1042f0b3a973f3fb11828 (diff) |
command: add vsync-ratio property
This is very "illustrative", unlike the video-speed-correction
property, and thus useful. It can also be used to observe scheduling
errors, which are not detected by the core. (These happen due to
rounding errors; possibly not evne our fault, but coming from
files with rounded timestamps and so on.)
Diffstat (limited to 'DOCS')
-rw-r--r-- | DOCS/interface-changes.rst | 2 | ||||
-rw-r--r-- | DOCS/man/input.rst | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst index b81312f8e9..dd42895203 100644 --- a/DOCS/interface-changes.rst +++ b/DOCS/interface-changes.rst @@ -19,6 +19,8 @@ Interface changes :: + --- mpv 0.14.0 --- + - add "vsync-ratio" property --- mpv 0.13.0 --- - remove VO opengl-cb frame queue suboptions (no replacement) --- mpv 0.12.0 --- diff --git a/DOCS/man/input.rst b/DOCS/man/input.rst index 50ac4dbfbf..0233dbf057 100644 --- a/DOCS/man/input.rst +++ b/DOCS/man/input.rst @@ -921,6 +921,13 @@ Property list (which can happen especially with bad source timestamps). For example, using the ``display-desync`` mode should never change this value from 0. +``vsync-ratio`` + For how many vsyncs a frame is displayed on average. This is available if + display-sync is active only. For 30 FPS video on a 60 Hz screen, this will + be 2. This is the moving average of what actually has been scheduled, so + 24 FPS on 60 Hz will never remain exactly on 2.5, but jitter depending on + the last frame displayed. + ``vo-delayed-frame-count`` Estimated number of frames delayed due to external circumstances in display-sync mode. Note that in general, mpv has to guess that this is |