OBS Studio - Free from stubborn peops https://obsproject.com
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tt2468 16f0bb68ae libobs: Add OBS_ENCODER_CAP_SCALING
Adds a new encoder cap which tells libobs that rather than scaling
video frames in software, the encoder is capable of scaling them via
its own (presumably more efficient) means.

An encoder may implement this cap by comparing the VOI of its assigned
`video_t` and the results of `obs_encoder_get_width/height()`. If the
width/height values differ, then the encoder is being asked by libobs
to self-scale, and the resolution in VOI will be the raw frame size,
with the `...get_width/height()` being the intended output resolution
of the encoder.

It is important to note that GPU rescaling mode will take priority
over self-scaling. If GPU rescaling is enabled, the encoder will never
be asked to self-scale.

This is useful for discrete hardware encoders, where they might have
fixed-function video scaling logic that is highly efficient and fast.
Additionally, this feature allows a hardware device which is encoding
a full ABR ladder of tracks to be smart and only copy a video frame
from GPU -> Host -> Device once for the entire ladder, rather than
once for every track.
2024-08-23 14:20:53 -04:00
.github CI: Update Ubuntu setup/build scripts with 24.04 baseline 2024-08-23 13:44:04 -04:00
additional_install_files Improve additional_install_files for debug/release 2014-07-18 22:41:11 -07:00
build-aux build-aux: Update Flatpak modules 2024-08-21 19:38:17 -04:00
cmake cmake: Update cross-platform build project management for Windows 2024-08-20 16:00:21 -04:00
deps cmake: Update cross-platform build project management for Windows 2024-08-20 16:00:21 -04:00
docs/sphinx libobs: Add OBS_ENCODER_CAP_SCALING 2024-08-23 14:20:53 -04:00
libobs libobs: Add OBS_ENCODER_CAP_SCALING 2024-08-23 14:20:53 -04:00
libobs-d3d11 libobs-d3d11: Remove CMake legacy code path 2024-08-22 15:39:00 -04:00
libobs-opengl Update formatting of CMake files 2024-08-14 12:07:47 -04:00
libobs-winrt Update formatting of CMake files 2024-08-14 12:07:47 -04:00
plugins win-dshow: Remove compatibility with FFmpeg < 6.1 2024-08-23 13:44:04 -04:00
shared shared/media-playback: Remove compatibility with FFmpeg < 6.1 2024-08-23 13:44:04 -04:00
test Update formatting of CMake files 2024-08-14 12:07:47 -04:00
UI UI: Remove compatibility with FFmpeg < 6.1 2024-08-23 13:44:04 -04:00
.cirrus.yml CI: Fix FreeBSD package installation 2024-06-19 13:06:10 -04:00
.clang-format mac-capture: Replace pragmas with availability markers 2024-05-16 15:25:53 -04:00
.editorconfig Add composable theme files spacing in editorconfig 2024-04-25 16:11:38 -04:00
.gersemirc CI: Add configuration file for gersemi CMake formatter 2024-08-14 12:07:47 -04:00
.git-blame-ignore-revs .git-blame-ignore-revs: Add change from cmake-format to gersemi 2024-08-14 12:10:35 -04:00
.gitattributes CI: Add Crowdin Synchronization 2021-11-25 20:59:11 +11:00
.gitignore CI: Add configuration file for gersemi CMake formatter 2024-08-14 12:07:47 -04:00
.gitmodules cmake: Update cross-platform build project management for Windows 2024-08-20 16:00:21 -04:00
.mailmap Update copyrights/names 2023-05-20 01:31:18 -07:00
.swift-format cmake: Add Xcode component to CMake build framework 3.0 2023-03-26 18:20:38 -04:00
AUTHORS Update translations from Crowdin 2024-07-17 09:34:12 +00:00
buildspec.json CI: Update deps to 2024-08-08 release 2024-08-16 13:01:11 -04:00
CMakeLists.txt cmake: Default to modern CMake build system for Windows 2024-08-22 15:39:00 -04:00
CMakePresets.json cmake: Do not disable native NVENC in Ubuntu preset 2024-08-23 13:44:04 -04:00
COC.rst Revert "docs: Rename Code of Conduct to fix GitHub detection" 2021-08-07 20:40:29 +10:00
COMMITMENT Add GPL Cooperation Commitment to base directory 2019-01-24 02:02:49 -05:00
CONTRIBUTING.rst CONTRIBUTING.rst: Mention formatting scripts 2023-12-16 18:10:51 -06:00
COPYING COPYING: Use license file from gnu.org 2021-10-24 00:35:27 -07:00
INSTALL Update INSTALL 2018-07-14 08:21:00 +01:00
README.rst README.rst: Add SAST Tools section 2024-06-04 18:37:44 -04:00

OBS Studio <https://obsproject.com>
===================================

.. image:: https://github.com/obsproject/obs-studio/actions/workflows/push.yaml/badge.svg?branch=master
   :alt: OBS Studio Build Status - GitHub Actions
   :target: https://github.com/obsproject/obs-studio/actions/workflows/push.yaml?query=branch%3Amaster

.. image:: https://badges.crowdin.net/obs-studio/localized.svg
   :alt: OBS Studio Translation Project Progress
   :target: https://crowdin.com/project/obs-studio

.. image:: https://img.shields.io/discord/348973006581923840.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2
   :alt: OBS Studio Discord Server
   :target: https://obsproject.com/discord

What is OBS Studio?
-------------------

OBS Studio is software designed for capturing, compositing, encoding,
recording, and streaming video content, efficiently.

It's distributed under the GNU General Public License v2 (or any later
version) - see the accompanying COPYING file for more details.

Quick Links
-----------

- Website: https://obsproject.com

- Help/Documentation/Guides: https://github.com/obsproject/obs-studio/wiki

- Forums: https://obsproject.com/forum/

- Build Instructions: https://github.com/obsproject/obs-studio/wiki/Install-Instructions

- Developer/API Documentation: https://obsproject.com/docs

- Donating/backing/sponsoring: https://obsproject.com/contribute

- Bug Tracker: https://github.com/obsproject/obs-studio/issues

Contributing
------------

- If you would like to help fund or sponsor the project, you can do so
  via `Patreon <https://www.patreon.com/obsproject>`_, `OpenCollective
  <https://opencollective.com/obsproject>`_, or `PayPal
  <https://www.paypal.me/obsproject>`_.  See our `contribute page
  <https://obsproject.com/contribute>`_ for more information.

- If you wish to contribute code to the project, please make sure to
  read the coding and commit guidelines:
  https://github.com/obsproject/obs-studio/blob/master/CONTRIBUTING.rst

- Developer/API documentation can be found here:
  https://obsproject.com/docs

- If you wish to contribute translations, do not submit pull requests.
  Instead, please use Crowdin.  For more information read this page:
  https://obsproject.com/wiki/How-To-Contribute-Translations-For-OBS

- Other ways to contribute are by helping people out with support on
  our forums or in our community chat.  Please limit support to topics
  you fully understand -- bad advice is worse than no advice.  When it
  comes to something that you don't fully know or understand, please
  defer to the official help or official channels.


SAST Tools
----------

`PVS-Studio <https://pvs-studio.com/pvs-studio/?utm_source=website&utm_medium=github&utm_campaign=open_source>`_ - static analyzer for C, C++, C#, and Java code.