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LibMedia: Mark ffmpeg as required, and reorganize CMakeLists

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Now it should be clearer looking at the build scripts what options
are available for building LibMedia, and what packages are required.
This commit is contained in:
Andrew Kaster 2024-10-02 12:40:19 -06:00 committed by Tim Flynn
parent 768d814ffd
commit ebaba7fb7b
Notes: github-actions[bot] 2024-10-02 20:04:30 +00:00 
Author: https://github.com/ADKaster
Commit: https://github.com/LadybirdBrowser/ladybird/commit/ebaba7fb7b5
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1604
Reviewed-by: https://github.com/trflynn89
4 changed files with 20 additions and 34 deletions
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11
Meta/CMake/ffmpeg.cmake
View file

@ -1,11 +1,6 @@
include_guard()
find_package(PkgConfig REQUIRED)
pkg_check_modules(AVCODEC IMPORTED_TARGET libavcodec)
pkg_check_modules(AVFORMAT IMPORTED_TARGET libavformat)
pkg_check_modules(AVUTIL IMPORTED_TARGET libavutil)
if (AVCODEC_FOUND AND AVFORMAT_FOUND AND AVUTIL_FOUND)
set(HAS_FFMPEG ON CACHE BOOL "" FORCE)
add_compile_definitions(USE_FFMPEG=1)
endif()
pkg_check_modules(AVCODEC REQUIRED IMPORTED_TARGET libavcodec)
pkg_check_modules(AVFORMAT REQUIRED IMPORTED_TARGET libavformat)
pkg_check_modules(AVUTIL REQUIRED IMPORTED_TARGET libavutil)

1
Meta/gn/build/libs/ffmpeg/BUILD.gn
View file

@ -27,7 +27,6 @@ config("ffmpeg_config") {
"avformat",
"avutil",
]
defines = [ "USE_FFMPEG" ]
}
group("ffmpeg") {

2
Userland/Libraries/LibMedia/Audio/Loader.cpp
View file

@ -28,9 +28,7 @@ struct LoaderPluginInitializer {
};
static constexpr LoaderPluginInitializer s_initializers[] = {
#ifdef USE_FFMPEG
{ FFmpegLoaderPlugin::sniff, FFmpegLoaderPlugin::create },
#endif
};
ErrorOr<NonnullRefPtr<Loader>, LoaderError> Loader::create(StringView path)

40
Userland/Libraries/LibMedia/CMakeLists.txt
View file

@ -13,43 +13,37 @@ set(SOURCES
VideoFrame.cpp
)
if (HAVE_PULSEAUDIO)
list(APPEND SOURCES
Audio/PlaybackStreamPulseAudio.cpp
Audio/PulseAudioWrappers.cpp
)
endif()
if (HAS_FFMPEG)
list(APPEND SOURCES
Audio/FFmpegLoader.cpp
FFmpeg/FFmpegVideoDecoder.cpp
)
else()
list(APPEND SOURCES FFmpeg/FFmpegVideoDecoderStub.cpp)
endif()
serenity_lib(LibMedia media)
target_link_libraries(LibMedia PRIVATE LibCore LibCrypto LibRIFF LibIPC LibGfx LibThreading LibUnicode)
if (HAS_FFMPEG)
if (NOT ANDROID)
target_sources(LibMedia PRIVATE
Audio/FFmpegLoader.cpp
FFmpeg/FFmpegVideoDecoder.cpp
)
target_link_libraries(LibMedia PRIVATE PkgConfig::AVCODEC PkgConfig::AVFORMAT PkgConfig::AVUTIL)
else()
# FIXME: Need to figure out how to build or replace ffmpeg libs on Android
target_sources(LibMedia PRIVATE FFmpeg/FFmpegVideoDecoderStub.cpp)
endif()
# Audio backend -- how we output audio to the speakers
if (HAVE_PULSEAUDIO)
target_sources(LibMedia PRIVATE
Audio/PlaybackStreamPulseAudio.cpp
Audio/PulseAudioWrappers.cpp
)
target_link_libraries(LibMedia PRIVATE pulse)
target_compile_definitions(LibMedia PRIVATE HAVE_PULSEAUDIO=1)
endif()
if (APPLE AND NOT IOS)
elseif (APPLE AND NOT IOS)
target_sources(LibMedia PRIVATE Audio/PlaybackStreamAudioUnit.cpp)
find_library(AUDIO_UNIT AudioUnit REQUIRED)
target_link_libraries(LibMedia PRIVATE ${AUDIO_UNIT})
endif()
if (ANDROID)
elseif (ANDROID)
target_sources(LibMedia PRIVATE Audio/PlaybackStreamOboe.cpp)
find_package(oboe REQUIRED CONFIG)
target_link_libraries(LibMedia PRIVATE log oboe::oboe)
else()
message(WARNING "No audio backend available")
endif()