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diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst
index 75a81998fc..c84aed05ca 100644
--- a/DOCS/interface-changes.rst
+++ b/DOCS/interface-changes.rst
@@ -7,19 +7,198 @@ mpv provides access to its internals via the following means:
- commands
- properties
- events
+- hooks
+
+The sum of these mechanisms is sometimes called command interface.
All of these are important for interfacing both with end users and API users
(which include Lua scripts, libmpv, and the JSON IPC). As such, they constitute
a large part of the user interface and APIs.
-This document lists changes to them. New changes are added to the top.
+Also see compatibility.rst.
+
+This document lists changes to them. New changes are added to the top. Usually,
+only incompatible or important changes are mentioned. New options/commands/etc.
+are not always listed.
Interface changes
=================
::
+ --- mpv 0.35.0 ---
+ - add the `--vo=gpu-next` video output driver, as well as the options
+ `--allow-delayed-peak-detect`, `--builtin-scalers`,
+ `--interpolation-preserve` `--lut`, `--lut-type`, `--image-lut`,
+ `--image-lut-type` and `--target-lut` along with it.
+ - add `--target-colorspace-hint`
+ - add `--tone-mapping-crosstalk`
+ - add `--tone-mapping` options `auto`, `spline` and `bt.2446a`
+ - add `--inverse-tone-mapping`
+ - add `--gamut-mapping-mode`, replacing `--gamut-clipping` and `--gamut-warning`
+ - add `--tone-mapping-mode`, replacing `--tone-mapping-desaturate` and
+ `--tone-mapping-desaturate-exponent`.
+ - add `dolbyvision` sub-parameter to `format` video filter
+ - `--sub-visibility` no longer has any effect on secondary subtitles
+ --- mpv 0.34.0 ---
+ - deprecate selecting by card number with `--drm-connector`, add
+ `--drm-device` which can be used instead
+ - add `--screen-name` and `--fs-screen-name` flags to allow selecting the
+ screen by its name instead of the index
+ - add `--macos-geometry-calculation` to change the rectangle used for screen
+ position and size calculation. the old behavior used the whole screen,
+ which didn't take the menu bar and Dock into account. The new default
+ behaviour includes both. To revert to the old behavior set this to
+ `whole`.
+ - add an additional optional `albumart` argument to the `video-add` command,
+ which tells mpv to load the given video as album art.
+ - undeprecate `--cache-secs` option
+ - remove `--icc-contrast` and introduce `--icc-force-contrast`. The latter
+ defaults to the equivalent of the old `--icc-contrast=inf`, and can
+ instead be used to specifically set the contrast to any value.
+ - add a `--watch-later-options` option to allow configuring which
+ options quit-watch-later saves
+ - make `current-window-scale` writeable and use it in the default input.conf
+ - add `--input-builtin-bindings` flag to control loading of built-in key
+ bindings during start-up (default: yes).
+ - add ``track-list/N/image`` sub-property
+ - remove `--opengl-restrict` option
+ - js custom-init: use filename ~~/init.js instead of ~~/.init.js (dot)
+ --- mpv 0.33.0 ---
+ - add `--d3d11-exclusive-fs` flag to enable D3D11 exclusive fullscreen mode
+ when the player enters fullscreen.
+ - directories in ~/.mpv/scripts/ (or equivalent) now have special semantics
+ (see mpv Lua scripting docs)
+ - names starting with "." in ~/.mpv/scripts/ (or equivalent) are now ignored
+ - js modules: ~~/scripts/modules.js/ is no longer used, global paths can be
+ set with custom init (see docs), dir-scripts first look at <dir>/modules/
+ - the OSX bundle now logs to "~/Library/Logs/mpv.log" by default
+ - deprecate the --cache-secs option (once removed, the cache cannot be
+ limited by time anymore)
+ - remove deprecated legacy hook API ("hook-add", "hook-ack"). Use either the
+ libmpv API (mpv_hook_add(), mpv_hook_continue()), or the Lua scripting
+ wrappers (mp.add_hook()).
+ - improve how property change notifications are delivered on events and on
+ hooks. In particular, a hook event is only returned to a client after all
+ changes initiated before the hook point were delivered to the same client.
+ In addition, it should no longer happen that events and property change
+ notifications were interleaved in bad ways (it could happen that a
+ property notification delivered after an event contained a value that was
+ valid only before the event happened).
+ - the playlist-pos and playlist-pos-1 properties now can return and accept
+ -1, and are never unavailable. Out of range indexes are now accepted, but
+ behave like writing -1.
+ - the playlist-pos and playlist-pos-1 properties deprecate the current
+ behavior when writing back the current value to the property: currently,
+ this restarts playback, but in the future, it will do nothing.
+ Using the "playlist-play-index" command is recommended instead.
+ - add "playlist-play-index" command
+ - add playlist-current-pos, playlist-playing-pos properties
+ - Lua end-file events set the "error" field; this is deprecated; use the
+ "file_error" instead for this specific event. Scripts relying on the
+ "error" field for end-file will silently break at some point in the
+ future.
+ - remove deprecated --input-file option, add --input-ipc-client, which is
+ vaguely a replacement of the removed option, but not the same
+ - change another detail for track selection options (see --aid manpage
+ entry)
+ - reading loop-file property as native property or mpv_node will now return
+ "inf" instead of boolean true (also affects loop option)
+ - remove some --vo-direct3d-... options (it got dumbed down; use --vo=gpu)
+ - remove video-params/plane-depth property (was too vaguely defined)
+ - remove --video-sync-adrop-size option (implementation was changed, no
+ replacement for what this option did)
+ - undeprecate --video-sync=display-adrop
+ - deprecate legacy auto profiles (profiles starting with "extension." and
+ "protocol."). Use conditional auto profiles instead.
+ - the "subprocess" command does not connect spawned processes' stdin to
+ mpv's stdin anymore. Instead, stdin is connected to /dev/null by default.
+ To get the old behavior, set the "passthrough_stdin" argument to true.
+ - key/value list options do not accept ":" as item separator anymore,
+ only ",". This means ":" is always considered part of the value.
+ - remove deprecated --vo-vdpau-deint option
+ - add `delete-watch-later-config` command to complement
+ `write-watch-later-config`
+ --- mpv 0.32.0 ---
+ - change behavior when using legacy option syntax with options that start
+ with two dashes (``--`` instead of a ``-``). Now, using the recommended
+ syntax is required for options starting with ``--``, which means an option
+ value must be strictly passed after a ``=``, instead of as separate
+ argument. For example, ``--log-file f.txt`` was previously accepted and
+ behaved like ``--log-file=f.txt``, but now causes an error. Use of legacy
+ syntax that is still supported now prints a deprecation warning.
+ --- mpv 0.31.0 ---
+ - add `--resume-playback-check-mtime` to check consistent mtime when
+ restoring playback state.
+ - add `--d3d11-output-csp` to enable explicit selection of a D3D11
+ swap chain color space.
+ - the --sws- options and similar now affect vo_image and screenshot
+ conversion (does not matter as much for vo_gpu, which does most of this
+ with shaders)
+ - add a builtin "sw-fast" profile, which restores performance settings
+ for software video conversion. These were switched to higher quality since
+ mpv 0.30.0 (related to the previous changelog entry). This affects video
+ outputs like vo_x11 and vo_drm, and screenshots, but not much else.
+ - deprecate --input-file (there are no plans to remove this short-term,
+ but it will probably eventually go away <- that was a lie)
+ - deprecate --video-sync=display-adrop (might be removed if it's in the way;
+ undeprecated or readded if it's not too much of a problem)
+ - deprecate all input section commands (these will be changed/removed, as
+ soon as mpv internals do not require them anymore)
+ - remove deprecated --playlist-pos alias (use --playlist-start)
+ - deprecate --display-fps, introduce --override-display-fps. The display-fps
+ property now is unavailable if no VO exists (or the VO did not return a
+ display FPS), instead of returning the option value in this case. The
+ property will keep existing, but writing to it is deprecated.
+ - the vf/af properties now do not reject the set value anymore, even if
+ filter chain initialization fails. Instead, the vf/af options are always
+ set to the user's value, even if it does not reflect the "runtime" vf/af
+ chain.
+ - the vid/aid/sid/secondary-sid properties (and their aliases: "audio",
+ "video", "sub") will now allow setting any track ID; before this change,
+ only IDs of actually existing tracks could be set (the restriction was
+ active the MPV_EVENT_FILE_LOADED/"file-loaded" event was sent). Setting
+ an ID for which no track exists is equivalent to disabling it. Note that
+ setting the properties to non-existing tracks may report it as selected
+ track for a small time window, until it's forced back to "no". The exact
+ details how this is handled may change in the future.
+ - remove old Apple Remote support, including --input-appleremote
+ - add MediaPlayer support and remove the old Media Key event tap on macOS.
+ this possibly also re-adds the Apple Remote support
+ - the "edition" property now strictly returns the value of the option,
+ instead of the runtime value. The new "current-edition" property needs to
+ be queried to read the runtime-chosen edition. This is a breaking change
+ for any users which expected "edition" to return the runtime-chosen
+ edition at default settings (--edition=auto).
+ - the "window-scale" property now strictly returns the value of the option,
+ instead of the actual size of the window. The new "current-window-scale"
+ property needs to be queried to read the value as indicated by the current
+ window size. This is a breaking change.
+ - explicitly deprecate passing more than 1 item to "-add" suffix in key/value
+ options (for example --script-opts-add). This was actually always
+ deprecated, like with other list options, but the option parser did not
+ print a warning in this particular case.
+ - deprecate -del for list options (use -remove instead, which is by content
+ instead of by integer index)
+ - if `--fs` is used but `--fs-screen` is not set, mpv will now use `--screen`
+ instead.
+ - change the default of --hwdec to "no" on RPI. The default used to be "mmal"
+ specifically if 'Raspberry Pi support' was enabled at configure time
+ (equivalent to --enable-rpi). Use --hwdec=mmal to get the old behavior.
--- mpv 0.30.0 ---
+ - add `--d3d11-output-format` to enable explicit selection of a D3D11
+ swap chain format.
+ - rewrite DVB channel switching to use an integer value
+ `--dvbin-channel-switch-offset` for switching instead of the old
+ stream controls which are now gone. Cycling this property up or down will
+ change the offset to the channel which was initially tuned to.
+ Example for `input.conf`: `H cycle dvbin-channel-switch-offset up`,
+ `K cycle dvbin-channel-switch-offset down`.
+ - adapt `stream_dvb` to support writing to `dvbin-prog` at runtime
+ and also to consistently use dvbin-configuration over URI parameters
+ when provided
+ - add `--d3d11-adapter` to enable explicit selection of a D3D11 rendering
+ adapter by name.
- rename `--drm-osd-plane-id` to `--drm-draw-plane`, `--drm-video-plane-id` to
`--drm-drmprime-video-plane` and `--drm-osd-size` to `--drm-draw-surface-size`
to better reflect what the options actually control, that the values they
@@ -65,21 +244,28 @@ Interface changes
dropped: `cache`, `cache-size`, `cache-free`, `cache-used`, `--cache-default`,
`--cache-initial`, `--cache-seek-min`, `--cache-backbuffer`, `--cache-file`,
`--cache-file-size`
- - remove async playback abort hack. This breaks aborting playback in the
- following cases, iff the current stream is a network stream that
- completely stopped responding:
- - setting "program" property
- - setting "cache-size" property
- In earlier versions of mpv, the player core froze as well in these cases,
- but could still be aborted with the quit, stop, playlist-prev,
- playlist-next commands. If these properties are not accessed, frozen
- network streams should not freeze the player core (only playback in
- uncached regions), and differing behavior should be reported as a bug.
- If --demuxer-thread=no is used, there are no guarantees.
+ - the --cache option does not take a number value anymore
+ - remove async playback abort hack. This may make it impossible to abort
+ playback if --demuxer-thread=no is forced.
- remove `--macos-title-bar-style`, replaced by `--macos-title-bar-material`
and `--macos-title-bar-appearance`.
- The default for `--vulkan-async-compute` has changed to `yes` from `no`
with the move to libplacebo as the back-end for vulkan rendering.
+ - Remove "disc-titles", "disc-title", "disc-title-list", and "angle"
+ properties. dvd:// does not support title ranges anymore.
+ - Remove all "tv-..." options and properties, along with the classic Linux
+ analog TV support.
+ - remove "program" property (no replacement)
+ - always prefer EGL over GLX, which helps with AMD/vaapi, but will break
+ vdpau with --vo=gpu - use --gpu-context=x11 to be able to use vdpau. This
+ does not affect --vo=vdpau or --hwdec=vdpau-copy.
+ - remove deprecated --chapter option
+ - deprecate --record-file
+ - add `--demuxer-cue-codepage`
+ - add ``track-list/N/demux-bitrate``, ``track-list/N/demux-rotation`` and
+ ``track-list/N/demux-par`` property
+ - Deprecate ``--video-aspect`` and add ``--video-aspect-override`` to
+ replace it. (The `video-aspect` option remains unchanged.)
--- mpv 0.29.0 ---
- drop --opensles-sample-rate, as --audio-samplerate should be used if desired
- drop deprecated --videotoolbox-format, --ff-aid, --ff-vid, --ff-sid,
@@ -166,6 +352,9 @@ Interface changes
internal counter that remembered the current position.
- remove deprecated ao/vo auto profiles. Consider using scripts like
auto-profiles.lua instead.
+ - --[c]scale-[w]param[1|2] and --tone-mapping-param now accept "default",
+ and if set to that value, reading them as property will also return
+ "default", instead of float nan as in previous versions
--- mpv 0.28.0 ---
- rename --hwdec=mediacodec option to mediacodec-copy, to reflect
conventions followed by other hardware video decoding APIs