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Command line video player
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Dudemanguy d1d2370d07 draw_bmp: ensure last slice width is less than total width
e97819f88e corrected a special case
condition that lead to an out of bounds access if the total width
happened to be an integer multiple of SLICE_W (256) which could cause a
crash in software VOs. However, it turns out that the functions in this
file evaluate quite differently when using encoding mode (and presumably
libmpv as well according to reports although I could not independently
verify it).

The logic here gets complicated but what ends up happening is that, in
blend_overlay_with_video, the value of x + w can be greater than p->w in
certain cases in encoding mode. The x is the positional value of the
slice which remained unchanged from before, but w can take the full
value of SLICE_W (256) which is not necessarily correct. The width of
the final slice here should be the total remaining width. We can handle
this in mark_rect by simply always adjusting x1 of the last slice to be
equal to total width - SLICE_W * x so it can never extend beyond where
it should be. In practice, this value should be the maximum allowed
here. I'm not sure if the existing x1 value can possibly already be
lower than SLICE_W, but just MPMIN it to be on the safe side.
Fixes #10908.
2023-01-03 01:08:46 +00:00
.github github/workflows: force deletion of existing upstream python symlinks on macOS 2022-11-11 21:25:03 +02:00
audio ao_coreaudio: use AudioUnitReset as ao_driver.reset to prevent long restart 2023-01-02 19:45:54 +01:00
ci ci: upload resulting binary of mingw64 build 2022-11-01 16:30:59 +01:00
common ffmpeg: update to handle deprecation of av_init_packet 2022-12-03 14:44:18 -08:00
demux demux: add --demuxer-hysteresis-secs option to save power with caching 2022-12-30 10:30:22 +01:00
DOCS demux: add --demuxer-hysteresis-secs option to save power with caching 2022-12-30 10:30:22 +01:00
etc mpv.metainfo.xml: add XDG appstream metadata manifest 2022-09-09 19:28:26 +02:00
filters filters/f_hwtransfer: remove VAAPI <-> Vulkan mapping for now 2022-10-29 18:49:46 -07:00
generated vo_dmabuf_wayland: use single-pixel-buffer-v1 2022-11-20 19:13:59 +00:00
input input: add function keys F13-F24 2022-09-02 14:05:46 +02:00
libmpv misc/random: add xoshiro random number implementation 2022-08-17 10:21:55 -04:00
misc misc/random: add xoshiro random number implementation 2022-08-17 10:21:55 -04:00
options wayland: add support for content-type protocol 2022-11-15 23:18:55 +00:00
osdep osdep/terminal.h: Rename screen buffer controls 2022-12-20 10:26:53 +01:00
player external_files: recognize webp files as cover art 2022-12-29 15:48:57 +01:00
stream stream_lavf: enable RIST protocol support via ffmpeg 2022-08-18 11:33:50 +02:00
sub draw_bmp: ensure last slice width is less than total width 2023-01-03 01:08:46 +00:00
ta ta: increase size of names printed 2022-09-11 20:24:42 -07:00
test test: update to reflect that Vulkan is a generic format again 2022-10-29 19:18:43 -07:00
TOOLS TOOLS/umpv: prefer $XDG_RUNTIME_DIR 2022-11-28 21:08:55 +00:00
video vo: hwdec: fix drmGetDeviceNameFromFd2() related memory leak 2023-01-02 16:48:24 -08:00
waftools build: add meson build support 2021-11-14 19:13:10 +00:00
.editorconfig editorconfig: add initial file/config 2021-10-20 12:26:20 +03:00
.gitignore build: add meson build support 2021-11-14 19:13:10 +00:00
appveyor.yml ci/appveyor: fix package install line 2022-02-06 12:00:21 +01:00
bootstrap.py build: update waf to 2.0.24 2022-09-21 22:51:25 +02:00
Copyright
LICENSE.GPL DOCS: use upstream license files 2021-08-25 15:56:58 +02:00
LICENSE.LGPL DOCS: use upstream license files 2021-08-25 15:56:58 +02:00
meson_options.txt meson: fix capitalization of "OpenGL" 2022-11-14 14:14:55 +00:00
meson.build build: add configure test for POSIX shm for the sake of vo_kitty 2022-12-26 15:08:07 +01:00
mpv_talloc.h
README.md ci: use meson setup build instead of meson build 2022-10-29 17:55:33 +00:00
RELEASE_NOTES Release 0.35.0 2022-11-12 14:52:40 +01:00
VERSION Update VERSION 2022-11-12 14:54:19 +01:00
version.py version.py/version.sh: bump copyright year 2022-01-22 13:22:23 -06:00
version.sh version.py/version.sh: bump copyright year 2022-01-22 13:22:23 -06:00
wscript build: add configure test for POSIX shm for the sake of vo_kitty 2022-12-26 15:08:07 +01:00
wscript_build.py vo_kitty: Introduce modern sixel alternative 2022-12-21 19:39:30 +01:00

mpv logo

mpv

Overview

mpv is a free (as in freedom) media player for the command line. It supports a wide variety of media file formats, audio and video codecs, and subtitle types.

There is a FAQ.

Releases can be found on the release list.

System requirements

  • A not too ancient Linux, Windows 7 or later, or OSX 10.8 or later.
  • A somewhat capable CPU. Hardware decoding might help if the CPU is too slow to decode video in realtime, but must be explicitly enabled with the --hwdec option.
  • A not too crappy GPU. mpv's focus is not on power-efficient playback on embedded or integrated GPUs (for example, hardware decoding is not even enabled by default). Low power GPUs may cause issues like tearing, stutter, etc. The main video output uses shaders for video rendering and scaling, rather than GPU fixed function hardware. On Windows, you might want to make sure the graphics drivers are current. In some cases, ancient fallback video output methods can help (such as --vo=xv on Linux), but this use is not recommended or supported.

Downloads

For semi-official builds and third-party packages please see mpv.io/installation.

Changelog

There is no complete changelog; however, changes to the player core interface are listed in the interface changelog.

Changes to the C API are documented in the client API changelog.

The release list has a summary of most of the important changes on every release.

Changes to the default key bindings are indicated in restore-old-bindings.conf.

Compilation

Compiling with full features requires development files for several external libraries. One of the two build systems supported by mpv is required: meson or waf. Meson can be obtained from your distro or PyPI. Waf can be downloaded by using the ./bootstrap.py script. It will get the latest version of waf that was tested with mpv. Some documentation about the differences between the build systems are located in build-system-differences.

Meson

After creating your build directory (e.g. meson setup build), you can view a list of all the build options via meson configure build. You could also just simply look at the meson_options.txt file. Logs are stored in meson-logs within your build directory.

Example:

meson setup build
meson compile -C build
meson install -C build

Waf

For a list of the available build options use ./waf configure --help. If you think you have support for some feature installed but configure fails to detect it, the file build/config.log may contain information about the reasons for the failure.

NOTE: To avoid cluttering the output with unreadable spam, --help only shows one of the two switches for each option. If the option is autodetected or enabled by default, the --disable-*** switch is printed; if the option is disabled by default, the --enable-*** switch is printed. Either way, you can use --enable-*** or --disable-** regardless of what is printed by --help.

To build the software you can use ./waf build: the result of the compilation will be located in build/mpv. You can use ./waf install to install mpv to the prefix after it is compiled.

Example:

./bootstrap.py
./waf configure
./waf
./waf install

Essential dependencies (incomplete list):

  • gcc or clang
  • X development headers (xlib, xrandr, xext, xscrnsaver, xinerama, libvdpau, libGL, GLX, EGL, xv, ...)
  • Audio output development headers (libasound/ALSA, pulseaudio)
  • FFmpeg libraries (libavutil libavcodec libavformat libswscale libavfilter and either libswresample or libavresample)
  • zlib
  • iconv (normally provided by the system libc)
  • libass (OSD, OSC, text subtitles)
  • Lua (optional, required for the OSC pseudo-GUI and youtube-dl integration)
  • libjpeg (optional, used for screenshots only)
  • uchardet (optional, for subtitle charset detection)
  • nvdec and vaapi libraries for hardware decoding on Linux (optional)

Libass dependencies (when building libass):

  • gcc or clang, yasm on x86 and x86_64
  • fribidi, freetype, fontconfig development headers (for libass)
  • harfbuzz (required for correct rendering of combining characters, particularly for correct rendering of non-English text on OSX, and Arabic/Indic scripts on any platform)

FFmpeg dependencies (when building FFmpeg):

  • gcc or clang, yasm on x86 and x86_64
  • OpenSSL or GnuTLS (have to be explicitly enabled when compiling FFmpeg)
  • libx264/libmp3lame/libfdk-aac if you want to use encoding (have to be explicitly enabled when compiling FFmpeg)
  • For native DASH playback, FFmpeg needs to be built with --enable-libxml2 (although there are security implications, and DASH support has lots of bugs).
  • AV1 decoding support requires dav1d.
  • For good nvidia support on Linux, make sure nv-codec-headers is installed and can be found by configure.

Most of the above libraries are available in suitable versions on normal Linux distributions. For ease of compiling the latest git master of everything, you may wish to use the separately available build wrapper (mpv-build) which first compiles FFmpeg libraries and libass, and then compiles the player statically linked against those.

If you want to build a Windows binary, you either have to use MSYS2 and MinGW, or cross-compile from Linux with MinGW. See Windows compilation.

Release cycle

Every other month, an arbitrary git snapshot is made, and is assigned a 0.X.0 version number. No further maintenance is done.

The goal of releases is to make Linux distributions happy. Linux distributions are also expected to apply their own patches in case of bugs and security issues.

Releases other than the latest release are unsupported and unmaintained.

See the release policy document for more information.

Bug reports

Please use the issue tracker provided by GitHub to send us bug reports or feature requests. Follow the template's instructions or the issue will likely be ignored or closed as invalid.

Using the bug tracker as place for simple questions is fine but IRC is recommended (see Contact below).

Contributing

Please read contribute.md.

For small changes you can just send us pull requests through GitHub. For bigger changes come and talk to us on IRC before you start working on them. It will make code review easier for both parties later on.

You can check the wiki or the issue tracker for ideas on what you could contribute with.

License

GPLv2 "or later" by default, LGPLv2.1 "or later" with --enable-lgpl. See details.

History

This software is based on the MPlayer project. Before mpv existed as a project, the code base was briefly developed under the mplayer2 project. For details, see the FAQ.

Contact

Most activity happens on the IRC channel and the github issue tracker.

  • GitHub issue tracker: issue tracker (report bugs here)
  • User IRC Channel: #mpv on irc.libera.chat
  • Developer IRC Channel: #mpv-devel on irc.libera.chat