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https://github.com/obsproject/obs-studio.git
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39a692d960
This allows users to leverage the OpenH264 codec from Cisco to encode H.264 video content. It is significantly reduced in capability from alternatives, but it does the job. This also provides a framework for adding support for other H.264 software codecs provided through FFmpeg.
87 lines
2.7 KiB
CMake
87 lines
2.7 KiB
CMake
cmake_minimum_required(VERSION 3.28...3.30)
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option(ENABLE_FFMPEG_LOGGING "Enables obs-ffmpeg logging" OFF)
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option(ENABLE_NEW_MPEGTS_OUTPUT "Use native SRT/RIST mpegts output" ON)
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if(OS_LINUX OR OS_WINDOWS)
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option(ENABLE_FFMPEG_NVENC "Enable legacy FFmpeg NVENC encoder" OFF)
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endif()
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include(cmake/dependencies.cmake)
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add_library(obs-ffmpeg MODULE)
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add_library(OBS::ffmpeg ALIAS obs-ffmpeg)
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add_subdirectory(ffmpeg-mux)
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target_sources(
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obs-ffmpeg
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PRIVATE
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$<$<BOOL:${ENABLE_FFMPEG_LOGGING}>:obs-ffmpeg-logging.c>
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$<$<BOOL:${ENABLE_FFMPEG_NVENC}>:obs-ffmpeg-nvenc.c>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:obs-ffmpeg-mpegts.c>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:obs-ffmpeg-rist.h>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:obs-ffmpeg-srt.h>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:obs-ffmpeg-url.h>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:obs-ffmpeg-vaapi.c>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:vaapi-utils.c>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:vaapi-utils.h>
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obs-ffmpeg-audio-encoders.c
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obs-ffmpeg-av1.c
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obs-ffmpeg-compat.h
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obs-ffmpeg-formats.h
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obs-ffmpeg-openh264.c
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obs-ffmpeg-hls-mux.c
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obs-ffmpeg-mux.c
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obs-ffmpeg-mux.h
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obs-ffmpeg-output.c
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obs-ffmpeg-output.h
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obs-ffmpeg-source.c
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obs-ffmpeg-video-encoders.c
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obs-ffmpeg.c
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)
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target_compile_options(obs-ffmpeg PRIVATE $<$<COMPILE_LANG_AND_ID:C,AppleClang,Clang>:-Wno-shorten-64-to-32>)
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target_compile_definitions(
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obs-ffmpeg
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PRIVATE
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$<$<BOOL:${ENABLE_FFMPEG_LOGGING}>:ENABLE_FFMPEG_LOGGING>
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$<$<BOOL:${ENABLE_FFMPEG_NVENC}>:ENABLE_FFMPEG_NVENC>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:NEW_MPEGTS_OUTPUT>
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)
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target_link_libraries(
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obs-ffmpeg
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PRIVATE
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OBS::libobs
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OBS::media-playback
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OBS::opts-parser
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FFmpeg::avcodec
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FFmpeg::avfilter
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FFmpeg::avformat
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FFmpeg::avdevice
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FFmpeg::avutil
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FFmpeg::swscale
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FFmpeg::swresample
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$<$<PLATFORM_ID:Windows>:OBS::w32-pthreads>
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$<$<PLATFORM_ID:Windows>:ws2_32>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:Libva::va>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:Libva::drm>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:Libpci::pci>
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$<$<PLATFORM_ID:Linux,FreeBSD,OpenBSD>:Libdrm::Libdrm>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:Librist::Librist>
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$<$<BOOL:${ENABLE_NEW_MPEGTS_OUTPUT}>:Libsrt::Libsrt>
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)
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if(OS_WINDOWS)
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if(CMAKE_VS_PLATFORM_NAME STREQUAL x64)
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target_sources(obs-ffmpeg PRIVATE texture-amf-opts.hpp texture-amf.cpp)
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target_link_libraries(obs-ffmpeg PRIVATE AMF::AMF)
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endif()
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configure_file(cmake/windows/obs-module.rc.in obs-ffmpeg.rc)
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target_sources(obs-ffmpeg PRIVATE obs-ffmpeg.rc)
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endif()
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set_target_properties_obs(obs-ffmpeg PROPERTIES FOLDER plugins/obs-ffmpeg PREFIX "")
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