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| author | Niklas Haas <git@haasn.dev> | 2023-09-20 18:27:23 +0200 |
|---|---|---|
| committer | Niklas Haas <github-daiK1o@haasn.dev> | 2023-09-20 20:26:07 +0200 |
| commit | e7bd330ed073afe973dc9bdae669ac4a4a0017f2 (patch) | |
| tree | 69f0fdfa73c516f003bcea4645a6e9164f530ec4 | |
| parent | fe868988a18be500a440150a0d4d871687a095fc (diff) | |
| download | mpv-e7bd330ed073afe973dc9bdae669ac4a4a0017f2.tar.bz2 mpv-e7bd330ed073afe973dc9bdae669ac4a4a0017f2.tar.xz | |
vo_gpu: match libplacebo peak detection defaults
This probably makes `vo_gpu` tone mapping worse, or something, but who
cares. The status quo for a while now has been to use `vo_gpu_next` if
you care about HDR rendering at all.
See-Also: haasn/libplacebo@ec60dd156b82753a2e2d8a399899244605f4d1bf
See-Also: haasn/libplacebo@0903cbd05d7fc0391cbd99954924a39b855c8a1b
| -rw-r--r-- | DOCS/interface-changes.rst | 2 | ||||
| -rw-r--r-- | DOCS/man/options.rst | 4 | ||||
| -rw-r--r-- | video/out/gpu/video.c | 6 |
3 files changed, 7 insertions, 5 deletions
diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst index bc00243d96..36d19b1407 100644 --- a/DOCS/interface-changes.rst +++ b/DOCS/interface-changes.rst @@ -69,6 +69,8 @@ Interface changes - change `--dither-depth` to `auto` - deprecate `--profile=gpu-hq`, add `--profile=<fast|high-quality>` - change `--dscale` default to `hermite` + - update defaults to `--hdr-peak-decay-rate=20`, `--hdr-scene-threshold-low=1.0`, + `--hdr-scene-threshold-high=3.0` --- mpv 0.36.0 --- - add `--target-contrast` - Target luminance value is now also applied when ICC profile is used. diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst index d3effe79d2..a78a594faa 100644 --- a/DOCS/man/options.rst +++ b/DOCS/man/options.rst @@ -6735,7 +6735,7 @@ them. come with a small performance penalty. (Only for ``--vo=gpu-next``) ``--hdr-peak-decay-rate=<0.0..1000.0>`` - The decay rate used for the HDR peak detection algorithm (default: 100.0). + The decay rate used for the HDR peak detection algorithm (default: 20.0). This is only relevant when ``--hdr-compute-peak`` is enabled. Higher values make the peak decay more slowly, leading to more stable values at the cost of more "eye adaptation"-like effects (although this is mitigated somewhat @@ -6747,7 +6747,7 @@ them. ``--hdr-scene-threshold-low=<0.0..100.0>``, ``--hdr-scene-threshold-high=<0.0..100.0>`` The lower and upper thresholds (in dB) for a brightness difference - to be considered a scene change (default: 5.5 low, 10.0 high). This is only + to be considered a scene change (default: 1.0 low, 3.0 high). This is only relevant when ``--hdr-compute-peak`` is enabled. Normally, small fluctuations in the frame brightness are compensated for by the peak averaging mechanism, but for large jumps in the brightness this can result diff --git a/video/out/gpu/video.c b/video/out/gpu/video.c index 3c8c6bae39..7dfea116b8 100644 --- a/video/out/gpu/video.c +++ b/video/out/gpu/video.c @@ -323,9 +323,9 @@ static const struct gl_video_opts gl_video_opts_def = { .curve = TONE_MAPPING_AUTO, .curve_param = NAN, .max_boost = 1.0, - .decay_rate = 100.0, - .scene_threshold_low = 5.5, - .scene_threshold_high = 10.0, + .decay_rate = 20.0, + .scene_threshold_low = 1.0, + .scene_threshold_high = 3.0, .contrast_smoothness = 3.5, }, .early_flush = -1, |