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Dynamically load FFmpeg and libfdk-aac if available. (#6570)

This commit is contained in:
Steveice10 2023-06-16 16:06:18 -07:00 committed by GitHub
parent d807cdfe62
commit 38435e9b3e
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GPG Key ID: 4AEE18F83AFDEB23
38 changed files with 1311 additions and 877 deletions
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2
.ci/linux-appimage/docker.sh
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@ -3,7 +3,7 @@
#Building Citra
mkdir build
cd build
cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_FFMPEG_VIDEO_DUMPER=ON
cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
ninja
ctest -VV -C Release

2
.ci/linux-fresh/docker.sh
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@ -1,7 +1,7 @@
#!/bin/bash -ex
mkdir build && cd build
cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_FFMPEG_VIDEO_DUMPER=ON
cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
ninja
ctest -VV -C Release

2
.ci/linux-mingw/docker.sh
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@ -5,7 +5,7 @@ mkdir -p "$HOME/.ccache/"
echo 'max_size = 3.0G' > "$HOME/.ccache/ccache.conf"
mkdir build && cd build
cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DCITRA_USE_CCACHE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_MF=ON -DENABLE_FFMPEG_VIDEO_DUMPER=ON -DCMAKE_NO_SYSTEM_FROM_IMPORTED=TRUE -DCOMPILE_WITH_DWARF=OFF
cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DCITRA_USE_CCACHE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_MF=ON -DCMAKE_NO_SYSTEM_FROM_IMPORTED=TRUE -DCOMPILE_WITH_DWARF=OFF
ninja
echo "Tests skipped"

1
.ci/macos/build.sh
View File

@ -22,7 +22,6 @@ cmake .. -DCMAKE_BUILD_TYPE=Release \
-DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} \
-DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
-DUSE_DISCORD_PRESENCE=ON \
-DENABLE_FFMPEG_VIDEO_DUMPER=ON \
-DENABLE_ASM=OFF \
-GNinja
ninja

1
.ci/windows-msvc/build.sh
View File

@ -11,7 +11,6 @@ cmake .. \
-DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
-DUSE_DISCORD_PRESENCE=ON \
-DENABLE_MF=ON \
-DENABLE_FFMPEG_VIDEO_DUMPER=ON \
-DOPENSSL_DLL_DIR="C:\Program Files\OpenSSL\bin"
ninja

3
.gitmodules vendored
View File

@ -79,3 +79,6 @@
[submodule "sirit"]
path = externals/sirit
url = https://github.com/yuzu-emu/sirit
[submodule "library-headers"]
path = externals/library-headers
url = https://github.com/citra-emu/ext-library-headers.git

49
CMakeLists.txt
View File

@ -48,15 +48,6 @@ option(ENABLE_OPENAL "Enables the OpenAL audio backend" ON)
CMAKE_DEPENDENT_OPTION(ENABLE_LIBUSB "Enable libusb for GameCube Adapter support" ON "NOT IOS" OFF)
option(ENABLE_FFMPEG_AUDIO_DECODER "Enable FFmpeg audio (AAC) decoder" OFF)
option(ENABLE_FFMPEG_VIDEO_DUMPER "Enable FFmpeg video dumper" OFF)
if (ENABLE_FFMPEG_AUDIO_DECODER OR ENABLE_FFMPEG_VIDEO_DUMPER)
set(ENABLE_FFMPEG ON)
endif()
CMAKE_DEPENDENT_OPTION(CITRA_USE_BUNDLED_FFMPEG "Download bundled FFmpeg binaries" ON "ENABLE_FFMPEG;MSVC OR APPLE" OFF)
option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
option(CITRA_USE_PRECOMPILED_HEADERS "Use precompiled headers" ON)
@ -68,7 +59,6 @@ CMAKE_DEPENDENT_OPTION(COMPILE_WITH_DWARF "Add DWARF debugging information" ON "
option(USE_SYSTEM_BOOST "Use the system Boost libs (instead of the bundled ones)" OFF)
CMAKE_DEPENDENT_OPTION(ENABLE_FDK "Use FDK AAC decoder" OFF "NOT ENABLE_FFMPEG_AUDIO_DECODER;NOT ENABLE_MF" OFF)
CMAKE_DEPENDENT_OPTION(CITRA_USE_BUNDLED_MOLTENVK "Download the bundled MoltenVK" ON "APPLE" OFF)
@ -200,6 +190,8 @@ message(STATUS "Target architecture: ${ARCHITECTURE}")
# boost asio's concept usage doesn't play nicely with some compilers yet.
add_definitions(-DBOOST_ASIO_DISABLE_CONCEPTS)
# boost can have issues compiling with C++17 and up on newer versions of Clang.
add_definitions(-DBOOST_NO_CXX98_FUNCTION_BASE)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
@ -250,43 +242,6 @@ if (ENABLE_LIBUSB)
endif()
endif()
if (ENABLE_FFMPEG)
if (CITRA_USE_BUNDLED_FFMPEG)
if ((MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940) AND "x86_64" IN_LIST ARCHITECTURE)
set(FFmpeg_VER "ffmpeg-4.1-win64")
elseif (APPLE)
set(FFmpeg_VER "ffmpeg-6.0")
else()
message(FATAL_ERROR "No bundled FFmpeg binaries for your toolchain. Disable CITRA_USE_BUNDLED_FFMPEG and provide your own.")
endif()
if (DEFINED FFmpeg_VER)
download_bundled_external("ffmpeg/" ${FFmpeg_VER} FFmpeg_PREFIX)
set(FFMPEG_DIR "${FFmpeg_PREFIX}")
endif()
endif()
if (ENABLE_FFMPEG_VIDEO_DUMPER)
find_package(FFmpeg REQUIRED COMPONENTS avcodec avfilter avformat avutil swresample)
else()
find_package(FFmpeg REQUIRED COMPONENTS avcodec)
endif()
if ("${FFmpeg_avcodec_VERSION}" VERSION_LESS "58.4.100")
message(FATAL_ERROR "Found version for libavcodec is too low. The required version is at least 58.4.100 (included in FFmpeg 4.0 and later).")
endif()
endif()
if (ENABLE_FFMPEG_VIDEO_DUMPER)
add_definitions(-DENABLE_FFMPEG_VIDEO_DUMPER)
endif()
if (ENABLE_FDK)
find_library(FDK_AAC fdk-aac DOC "The path to fdk_aac library")
if(FDK_AAC STREQUAL "FDK_AAC-NOTFOUND")
message(FATAL_ERROR "fdk_aac library not found.")
endif()
endif()
# Use system tsl::robin_map if available (otherwise we fallback to version bundled with dynarmic)
find_package(tsl-robin-map QUIET)

13
CMakeModules/CopyCitraFFmpegDeps.cmake
View File

@ -1,13 +0,0 @@
function(copy_citra_FFmpeg_deps target_dir)
include(WindowsCopyFiles)
set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
windows_copy_files(${target_dir} ${FFMPEG_DIR}/bin ${DLL_DEST}
avcodec*.dll
avfilter*.dll
avformat*.dll
avutil*.dll
postproc*.dll
swresample*.dll
swscale*.dll
)
endfunction(copy_citra_FFmpeg_deps)

3
externals/CMakeLists.txt vendored
View File

@ -117,6 +117,9 @@ endif()
# Open Source Archives
add_subdirectory(open_source_archives)
# Dynamic library headers
add_subdirectory(library-headers EXCLUDE_FROM_ALL)
# SoundTouch
set(INTEGER_SAMPLES ON CACHE BOOL "")
set(SOUNDSTRETCH OFF CACHE BOOL "")

192
externals/cmake-modules/FindFFmpeg.cmake vendored
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@ -1,192 +0,0 @@
# FindFFmpeg
# ----------
#
# Find the native FFmpeg includes and libraries
#
# This module defines the following variables:
#
# FFmpeg_INCLUDE_<component>: where to find <component>.h
# FFmpeg_LIBRARY_<component>: where to find the <component> library
# FFmpeg_INCLUDES: aggregate all the include paths
# FFmpeg_LIBRARIES: aggregate all the paths to the libraries
# FFmpeg_FOUND: True if all components have been found
#
# This module defines the following targets, which are prefered over variables:
#
# FFmpeg::<component>: Target to use <component> directly, with include path,
# library and dependencies set up. If you are using a static build, you are
# responsible for adding any external dependencies (such as zlib, bzlib...).
#
# <component> can be one of:
# avcodec
# avdevice
# avfilter
# avformat
# postproc
# swresample
# swscale
#
set(_FFmpeg_ALL_COMPONENTS
avcodec
avdevice
avfilter
avformat
avutil
postproc
swresample
swscale
)
set(_FFmpeg_DEPS_avcodec avutil)
set(_FFmpeg_DEPS_avdevice avcodec avformat avutil)
set(_FFmpeg_DEPS_avfilter avutil)
set(_FFmpeg_DEPS_avformat avcodec avutil)
set(_FFmpeg_DEPS_postproc avutil)
set(_FFmpeg_DEPS_swresample avutil)
set(_FFmpeg_DEPS_swscale avutil)
function(find_ffmpeg LIBNAME)
if(DEFINED ENV{FFMPEG_DIR})
set(FFMPEG_DIR $ENV{FFMPEG_DIR})
endif()
if(FFMPEG_DIR)
list(APPEND INCLUDE_PATHS
${FFMPEG_DIR}
${FFMPEG_DIR}/ffmpeg
${FFMPEG_DIR}/lib${LIBNAME}
${FFMPEG_DIR}/include/lib${LIBNAME}
${FFMPEG_DIR}/include/ffmpeg
${FFMPEG_DIR}/include
NO_DEFAULT_PATH
NO_CMAKE_FIND_ROOT_PATH
)
list(APPEND LIB_PATHS
${FFMPEG_DIR}
${FFMPEG_DIR}/lib
${FFMPEG_DIR}/lib${LIBNAME}
NO_DEFAULT_PATH
NO_CMAKE_FIND_ROOT_PATH
)
else()
list(APPEND INCLUDE_PATHS
/usr/local/include/ffmpeg
/usr/local/include/lib${LIBNAME}
/usr/include/ffmpeg
/usr/include/lib${LIBNAME}
/usr/include/ffmpeg/lib${LIBNAME}
)
list(APPEND LIB_PATHS
/usr/local/lib
/usr/lib
)
endif()
find_path(FFmpeg_INCLUDE_${LIBNAME} lib${LIBNAME}/${LIBNAME}.h
HINTS ${INCLUDE_PATHS}
)
find_library(FFmpeg_LIBRARY_${LIBNAME} ${LIBNAME}
HINTS ${LIB_PATHS}
)
if(NOT FFMPEG_DIR AND (NOT FFmpeg_LIBRARY_${LIBNAME} OR NOT FFmpeg_INCLUDE_${LIBNAME}))
# Didn't find it in the usual paths, try pkg-config
find_package(PkgConfig QUIET)
pkg_check_modules(FFmpeg_PKGCONFIG_${LIBNAME} QUIET lib${LIBNAME})
find_path(FFmpeg_INCLUDE_${LIBNAME} lib${LIBNAME}/${LIBNAME}.h
${FFmpeg_PKGCONFIG_${LIBNAME}_INCLUDE_DIRS}
)
find_library(FFmpeg_LIBRARY_${LIBNAME} ${LIBNAME}
${FFmpeg_PKGCONFIG_${LIBNAME}_LIBRARY_DIRS}
)
endif()
if(FFmpeg_INCLUDE_${LIBNAME} AND FFmpeg_LIBRARY_${LIBNAME})
set(FFmpeg_INCLUDE_${LIBNAME} "${FFmpeg_INCLUDE_${LIBNAME}}" PARENT_SCOPE)
set(FFmpeg_LIBRARY_${LIBNAME} "${FFmpeg_LIBRARY_${LIBNAME}}" PARENT_SCOPE)
# Extract FFmpeg version from version.h
foreach(v MAJOR MINOR MICRO)
set(FFmpeg_${LIBNAME}_VERSION_${v} 0)
endforeach()
string(TOUPPER ${LIBNAME} LIBNAME_UPPER)
file(STRINGS "${FFmpeg_INCLUDE_${LIBNAME}}/lib${LIBNAME}/version.h" _FFmpeg_VERSION_H_CONTENTS REGEX "#define LIB${LIBNAME_UPPER}_VERSION_(MAJOR|MINOR|MICRO) ")
if (EXISTS "${FFmpeg_INCLUDE_${LIBNAME}}/lib${LIBNAME}/version_major.h")
file(STRINGS "${FFmpeg_INCLUDE_${LIBNAME}}/lib${LIBNAME}/version_major.h" _FFmpeg_MAJOR_VERSION_H_CONTENTS REGEX "#define LIB${LIBNAME_UPPER}_VERSION_MAJOR ")
string(APPEND _FFmpeg_VERSION_H_CONTENTS "\n" ${_FFmpeg_MAJOR_VERSION_H_CONTENTS})
endif()
set(_FFmpeg_VERSION_REGEX "([0-9]+)")
foreach(v MAJOR MINOR MICRO)
if("${_FFmpeg_VERSION_H_CONTENTS}" MATCHES "#define LIB${LIBNAME_UPPER}_VERSION_${v}[\\t ]+${_FFmpeg_VERSION_REGEX}")
set(FFmpeg_${LIBNAME}_VERSION_${v} "${CMAKE_MATCH_1}")
endif()
endforeach()
set(FFmpeg_${LIBNAME}_VERSION "${FFmpeg_${LIBNAME}_VERSION_MAJOR}.${FFmpeg_${LIBNAME}_VERSION_MINOR}.${FFmpeg_${LIBNAME}_VERSION_MICRO}")
set(FFmpeg_${c}_VERSION "${FFmpeg_${LIBNAME}_VERSION}" PARENT_SCOPE)
unset(_FFmpeg_VERSION_REGEX)
unset(_FFmpeg_VERSION_H_CONTENTS)
set(FFmpeg_${c}_FOUND TRUE PARENT_SCOPE)
if(NOT FFmpeg_FIND_QUIETLY)
message("-- Found ${LIBNAME}: ${FFmpeg_INCLUDE_${LIBNAME}} ${FFmpeg_LIBRARY_${LIBNAME}} (version: ${FFmpeg_${LIBNAME}_VERSION})")
endif()
endif()
endfunction()
foreach(c ${_FFmpeg_ALL_COMPONENTS})
find_ffmpeg(${c})
endforeach()
foreach(c ${_FFmpeg_ALL_COMPONENTS})
if(FFmpeg_${c}_FOUND)
list(APPEND FFmpeg_INCLUDES ${FFmpeg_INCLUDE_${c}})
list(APPEND FFmpeg_LIBRARIES ${FFmpeg_LIBRARY_${c}})
add_library(FFmpeg::${c} IMPORTED UNKNOWN)
set_target_properties(FFmpeg::${c} PROPERTIES
IMPORTED_LOCATION ${FFmpeg_LIBRARY_${c}}
INTERFACE_INCLUDE_DIRECTORIES ${FFmpeg_INCLUDE_${c}}
)
if(APPLE)
set_target_properties(FFmpeg::${c} PROPERTIES
MACOSX_RPATH 1
)
endif()
if(_FFmpeg_DEPS_${c})
set(deps)
foreach(dep ${_FFmpeg_DEPS_${c}})
list(APPEND deps FFmpeg::${dep})
endforeach()
set_target_properties(FFmpeg::${c} PROPERTIES
INTERFACE_LINK_LIBRARIES "${deps}"
)
unset(deps)
endif()
endif()
endforeach()
if(FFmpeg_INCLUDES)
list(REMOVE_DUPLICATES FFmpeg_INCLUDES)
endif()
foreach(c ${FFmpeg_FIND_COMPONENTS})
list(APPEND _FFmpeg_REQUIRED_VARS FFmpeg_INCLUDE_${c} FFmpeg_LIBRARY_${c})
endforeach()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFmpeg
REQUIRED_VARS ${_FFmpeg_REQUIRED_VARS}
HANDLE_COMPONENTS
)
foreach(c ${_FFmpeg_ALL_COMPONENTS})
unset(_FFmpeg_DEPS_${c})
endforeach()
unset(_FFmpeg_ALL_COMPONENTS)
unset(_FFmpeg_REQUIRED_VARS)

1
externals/library-headers vendored Submodule

@ -0,0 +1 @@
Subproject commit 071bc4282ca29ec255ab2dae32c978481ca5dfea

24
src/audio_core/CMakeLists.txt
View File

@ -9,6 +9,10 @@ add_library(audio_core STATIC
hle/common.h
hle/decoder.cpp
hle/decoder.h
hle/fdk_decoder.cpp
hle/fdk_decoder.h
hle/ffmpeg_decoder.cpp
hle/ffmpeg_decoder.h
hle/filter.cpp
hle/filter.h
hle/hle.cpp
@ -67,26 +71,6 @@ elseif(ENABLE_AUDIOTOOLBOX)
find_library(AUDIOTOOLBOX AudioToolbox)
target_link_libraries(audio_core PRIVATE ${AUDIOTOOLBOX})
target_compile_definitions(audio_core PUBLIC HAVE_AUDIOTOOLBOX)
elseif(ENABLE_FFMPEG_AUDIO_DECODER)
target_sources(audio_core PRIVATE
hle/ffmpeg_decoder.cpp
hle/ffmpeg_decoder.h
hle/ffmpeg_dl.cpp
hle/ffmpeg_dl.h
)
if(UNIX)
target_link_libraries(audio_core PRIVATE FFmpeg::avcodec)
else()
target_include_directories(audio_core PRIVATE ${FFMPEG_DIR}/include)
endif()
target_compile_definitions(audio_core PUBLIC HAVE_FFMPEG)
elseif(ENABLE_FDK)
target_sources(audio_core PRIVATE
hle/fdk_decoder.cpp
hle/fdk_decoder.h
)
target_link_libraries(audio_core PRIVATE ${FDK_AAC})
target_compile_definitions(audio_core PUBLIC HAVE_FDK)
endif()
if(ANDROID)

10
src/audio_core/dsp_interface.cpp
View File

@ -47,8 +47,9 @@ void DspInterface::OutputFrame(StereoFrame16 frame) {
fifo.Push(frame.data(), frame.size());
if (Core::System::GetInstance().VideoDumper().IsDumping()) {
Core::System::GetInstance().VideoDumper().AddAudioFrame(std::move(frame));
auto video_dumper = Core::System::GetInstance().GetVideoDumper();
if (video_dumper && video_dumper->IsDumping()) {
video_dumper->AddAudioFrame(std::move(frame));
}
}
@ -58,8 +59,9 @@ void DspInterface::OutputSample(std::array<s16, 2> sample) {
fifo.Push(&sample, 1);
if (Core::System::GetInstance().VideoDumper().IsDumping()) {
Core::System::GetInstance().VideoDumper().AddAudioSample(std::move(sample));
auto video_dumper = Core::System::GetInstance().GetVideoDumper();
if (video_dumper && video_dumper->IsDumping()) {
video_dumper->AddAudioSample(std::move(sample));
}
}

38
src/audio_core/hle/fdk_decoder.cpp
View File

@ -2,8 +2,10 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <fdk-aac/aacdecoder_lib.h>
#include "audio_core/hle/fdk_decoder.h"
#include "common/dynamic_library/fdk-aac.h"
using namespace DynamicLibrary;
namespace AudioCore::HLE {
@ -29,13 +31,17 @@ private:
};
FDKDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {
if (!FdkAac::LoadFdkAac()) {
return;
}
// allocate an array of LIB_INFO structures
// if we don't pre-fill the whole segment with zeros, when we call `aacDecoder_GetLibInfo`
// it will segfault, upon investigation, there is some code in fdk_aac depends on your initial
// values in this array
LIB_INFO decoder_info[FDK_MODULE_LAST] = {};
// get library information and fill the struct
if (aacDecoder_GetLibInfo(decoder_info) != 0) {
if (FdkAac::aacDecoder_GetLibInfo(decoder_info) != 0) {
LOG_ERROR(Audio_DSP, "Failed to retrieve fdk_aac library information!");
return;
}
@ -44,14 +50,14 @@ FDKDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {
decoder_info[0].build_date);
// choose the input format when initializing: 1 layer of ADTS
decoder = aacDecoder_Open(TRANSPORT_TYPE::TT_MP4_ADTS, 1);
decoder = FdkAac::aacDecoder_Open(TRANSPORT_TYPE::TT_MP4_ADTS, 1);
// set maximum output channel to two (stereo)
// if the input samples have more channels, fdk_aac will perform a downmix
AAC_DECODER_ERROR ret = aacDecoder_SetParam(decoder, AAC_PCM_MAX_OUTPUT_CHANNELS, 2);
AAC_DECODER_ERROR ret = FdkAac::aacDecoder_SetParam(decoder, AAC_PCM_MAX_OUTPUT_CHANNELS, 2);
if (ret != AAC_DEC_OK) {
// unable to set this parameter reflects the decoder implementation might be broken
// we'd better shuts down everything
aacDecoder_Close(decoder);
FdkAac::aacDecoder_Close(decoder);
decoder = nullptr;
LOG_ERROR(Audio_DSP, "Unable to set downmix parameter: {}", ret);
return;
@ -73,8 +79,9 @@ std::optional<BinaryMessage> FDKDecoder::Impl::Initalize(const BinaryMessage& re
}
FDKDecoder::Impl::~Impl() {
if (decoder)
aacDecoder_Close(decoder);
if (decoder) {
FdkAac::aacDecoder_Close(decoder);
}
}
void FDKDecoder::Impl::Clear() {
@ -84,9 +91,10 @@ void FDKDecoder::Impl::Clear() {
// FLUSH - flush internal buffer
// INTR - treat the current internal buffer as discontinuous
// CONCEAL - try to interpolate and smooth out the samples
if (decoder)
aacDecoder_DecodeFrame(decoder, decoder_output, 8192,
AACDEC_FLUSH & AACDEC_INTR & AACDEC_CONCEAL);
if (decoder) {
FdkAac::aacDecoder_DecodeFrame(decoder, decoder_output, 8192,
AACDEC_FLUSH & AACDEC_INTR & AACDEC_CONCEAL);
}
}
std::optional<BinaryMessage> FDKDecoder::Impl::ProcessRequest(const BinaryMessage& request) {
@ -140,7 +148,7 @@ std::optional<BinaryMessage> FDKDecoder::Impl::Decode(const BinaryMessage& reque
std::array<std::vector<s16>, 2> out_streams;
std::size_t data_size = request.decode_aac_request.size;
u32 data_size = request.decode_aac_request.size;
// decoding loops
AAC_DECODER_ERROR result = AAC_DEC_OK;
@ -156,18 +164,18 @@ std::optional<BinaryMessage> FDKDecoder::Impl::Decode(const BinaryMessage& reque
while (buffer_remaining) {
// queue the input buffer, fdk_aac will automatically slice out the buffer it needs
// from the input buffer
result = aacDecoder_Fill(decoder, &data, &input_size, &buffer_remaining);
result = FdkAac::aacDecoder_Fill(decoder, &data, &input_size, &buffer_remaining);
if (result != AAC_DEC_OK) {
// there are some issues when queuing the input buffer
LOG_ERROR(Audio_DSP, "Failed to enqueue the input samples");
return std::nullopt;
}
// get output from decoder
result = aacDecoder_DecodeFrame(decoder, decoder_output,
sizeof(decoder_output) / sizeof(s16), 0);
result = FdkAac::aacDecoder_DecodeFrame(decoder, decoder_output,
sizeof(decoder_output) / sizeof(s16), 0);
if (result == AAC_DEC_OK) {
// get the stream information
stream_info = aacDecoder_GetStreamInfo(decoder);
stream_info = FdkAac::aacDecoder_GetStreamInfo(decoder);
// fill the stream information for binary response
response.decode_aac_response.sample_rate = GetSampleRateEnum(stream_info->sampleRate);
response.decode_aac_response.num_channels = stream_info->numChannels;

50
src/audio_core/hle/ffmpeg_decoder.cpp
View File

@ -3,7 +3,9 @@
// Refer to the license.txt file included.
#include "audio_core/hle/ffmpeg_decoder.h"
#include "audio_core/hle/ffmpeg_dl.h"
#include "common/dynamic_library/ffmpeg.h"
using namespace DynamicLibrary;
namespace AudioCore::HLE {
@ -25,25 +27,25 @@ private:
struct AVPacketDeleter {
void operator()(AVPacket* packet) const {
av_packet_free_dl(&packet);
FFmpeg::av_packet_free(&packet);
}
};
struct AVCodecContextDeleter {
void operator()(AVCodecContext* context) const {
avcodec_free_context_dl(&context);
FFmpeg::avcodec_free_context(&context);
}
};
struct AVCodecParserContextDeleter {
void operator()(AVCodecParserContext* parser) const {
av_parser_close_dl(parser);
FFmpeg::av_parser_close(parser);
}
};
struct AVFrameDeleter {
void operator()(AVFrame* frame) const {
av_frame_free_dl(&frame);
FFmpeg::av_frame_free(&frame);
}
};
@ -60,7 +62,7 @@ private:
};
FFMPEGDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {
have_ffmpeg_dl = InitFFmpegDL();
have_ffmpeg_dl = FFmpeg::LoadFFmpeg();
}
FFMPEGDecoder::Impl::~Impl() = default;
@ -102,27 +104,27 @@ std::optional<BinaryMessage> FFMPEGDecoder::Impl::Initalize(const BinaryMessage&
return response;
}
av_packet.reset(av_packet_alloc_dl());
av_packet.reset(FFmpeg::av_packet_alloc());
codec = avcodec_find_decoder_dl(AV_CODEC_ID_AAC);
codec = FFmpeg::avcodec_find_decoder(AV_CODEC_ID_AAC);
if (!codec) {
LOG_ERROR(Audio_DSP, "Codec not found\n");
return response;
}
parser.reset(av_parser_init_dl(codec->id));
parser.reset(FFmpeg::av_parser_init(codec->id));
if (!parser) {
LOG_ERROR(Audio_DSP, "Parser not found\n");
return response;
}
av_context.reset(avcodec_alloc_context3_dl(codec));
av_context.reset(FFmpeg::avcodec_alloc_context3(codec));
if (!av_context) {
LOG_ERROR(Audio_DSP, "Could not allocate audio codec context\n");
return response;
}
if (avcodec_open2_dl(av_context.get(), codec, nullptr) < 0) {
if (FFmpeg::avcodec_open2(av_context.get(), codec, nullptr) < 0) {
LOG_ERROR(Audio_DSP, "Could not open codec\n");
return response;
}
@ -170,16 +172,16 @@ std::optional<BinaryMessage> FFMPEGDecoder::Impl::Decode(const BinaryMessage& re
std::size_t data_size = request.decode_aac_request.size;
while (data_size > 0) {
if (!decoded_frame) {
decoded_frame.reset(av_frame_alloc_dl());
decoded_frame.reset(FFmpeg::av_frame_alloc());
if (!decoded_frame) {
LOG_ERROR(Audio_DSP, "Could not allocate audio frame");
return {};
}
}
int ret =
av_parser_parse2_dl(parser.get(), av_context.get(), &av_packet->data, &av_packet->size,
data, data_size, AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
int ret = FFmpeg::av_parser_parse2(parser.get(), av_context.get(), &av_packet->data,
&av_packet->size, data, static_cast<int>(data_size),
AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
if (ret < 0) {
LOG_ERROR(Audio_DSP, "Error while parsing");
return {};
@ -187,7 +189,7 @@ std::optional<BinaryMessage> FFMPEGDecoder::Impl::Decode(const BinaryMessage& re
data += ret;
data_size -= ret;
ret = avcodec_send_packet_dl(av_context.get(), av_packet.get());
ret = FFmpeg::avcodec_send_packet(av_context.get(), av_packet.get());
if (ret < 0) {
LOG_ERROR(Audio_DSP, "Error submitting the packet to the decoder");
return {};
@ -195,33 +197,39 @@ std::optional<BinaryMessage> FFMPEGDecoder::Impl::Decode(const BinaryMessage& re
if (av_packet->size) {
while (ret >= 0) {
ret = avcodec_receive_frame_dl(av_context.get(), decoded_frame.get());
ret = FFmpeg::avcodec_receive_frame(av_context.get(), decoded_frame.get());
if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
break;
else if (ret < 0) {
LOG_ERROR(Audio_DSP, "Error during decoding");
return {};
}
int bytes_per_sample = av_get_bytes_per_sample_dl(av_context->sample_fmt);
int bytes_per_sample = FFmpeg::av_get_bytes_per_sample(av_context->sample_fmt);
if (bytes_per_sample < 0) {
LOG_ERROR(Audio_DSP, "Failed to calculate data size");
return {};
}
ASSERT(decoded_frame->channels <= out_streams.size());
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59, 24, 100)
auto num_channels = static_cast<u32>(decoded_frame->ch_layout.nb_channels);
#else
auto num_channels = static_cast<u32>(decoded_frame->channels);
#endif
ASSERT(num_channels <= out_streams.size());
std::size_t size = bytes_per_sample * (decoded_frame->nb_samples);
response.decode_aac_response.sample_rate =
GetSampleRateEnum(decoded_frame->sample_rate);
response.decode_aac_response.num_channels = decoded_frame->channels;
response.decode_aac_response.num_channels = num_channels;
response.decode_aac_response.num_samples += decoded_frame->nb_samples;
// FFmpeg converts to 32 signed floating point PCM, we need s16 PCM so we need to
// convert it
f32 val_float;
for (std::size_t current_pos(0); current_pos < size;) {
for (std::size_t channel(0); channel < decoded_frame->channels; channel++) {
for (std::size_t channel(0); channel < num_channels; channel++) {
std::memcpy(&val_float, decoded_frame->data[channel] + current_pos,
sizeof(val_float));
val_float = std::clamp(val_float, -1.0f, 1.0f);

178
src/audio_core/hle/ffmpeg_dl.cpp
View File

@ -1,178 +0,0 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#ifdef _WIN32
#include <memory>
#include "audio_core/hle/ffmpeg_dl.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/string_util.h"
namespace {
struct LibraryDeleter {
using pointer = HMODULE;
void operator()(HMODULE h) const {
if (h != nullptr)
FreeLibrary(h);
}
};
std::unique_ptr<HMODULE, LibraryDeleter> dll_util{nullptr};
std::unique_ptr<HMODULE, LibraryDeleter> dll_codec{nullptr};
} // namespace
FuncDL<int(AVSampleFormat)> av_get_bytes_per_sample_dl;
FuncDL<AVFrame*(void)> av_frame_alloc_dl;
FuncDL<void(AVFrame**)> av_frame_free_dl;
FuncDL<AVCodecContext*(const AVCodec*)> avcodec_alloc_context3_dl;
FuncDL<void(AVCodecContext**)> avcodec_free_context_dl;
FuncDL<int(AVCodecContext*, const AVCodec*, AVDictionary**)> avcodec_open2_dl;
FuncDL<AVPacket*(void)> av_packet_alloc_dl;
FuncDL<void(AVPacket**)> av_packet_free_dl;
FuncDL<AVCodec*(AVCodecID)> avcodec_find_decoder_dl;
FuncDL<int(AVCodecContext*, const AVPacket*)> avcodec_send_packet_dl;
FuncDL<int(AVCodecContext*, AVFrame*)> avcodec_receive_frame_dl;
FuncDL<AVCodecParserContext*(int)> av_parser_init_dl;
FuncDL<int(AVCodecParserContext*, AVCodecContext*, uint8_t**, int*, const uint8_t*, int, int64_t,
int64_t, int64_t)>
av_parser_parse2_dl;
FuncDL<void(AVCodecParserContext*)> av_parser_close_dl;
bool InitFFmpegDL() {
std::string dll_path = FileUtil::GetUserPath(FileUtil::UserPath::DLLDir);
FileUtil::CreateDir(dll_path);
std::wstring w_dll_path = Common::UTF8ToUTF16W(dll_path);
SetDllDirectoryW(w_dll_path.c_str());
dll_util.reset(LoadLibrary("avutil-56.dll"));
if (!dll_util) {
DWORD error_message_id = GetLastError();
LPSTR message_buffer = nullptr;
size_t size =
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, error_message_id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<LPSTR>(&message_buffer), 0, nullptr);
std::string message(message_buffer, size);
LocalFree(message_buffer);
LOG_ERROR(Audio_DSP, "Could not load avutil-56.dll: {}", message);
return false;
}
dll_codec.reset(LoadLibrary("avcodec-58.dll"));
if (!dll_codec) {
DWORD error_message_id = GetLastError();
LPSTR message_buffer = nullptr;
size_t size =
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, error_message_id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<LPSTR>(&message_buffer), 0, nullptr);
std::string message(message_buffer, size);
LocalFree(message_buffer);
LOG_ERROR(Audio_DSP, "Could not load avcodec-58.dll: {}", message);
return false;
}
av_get_bytes_per_sample_dl =
FuncDL<int(AVSampleFormat)>(dll_util.get(), "av_get_bytes_per_sample");
if (!av_get_bytes_per_sample_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_get_bytes_per_sample");
return false;
}
av_frame_alloc_dl = FuncDL<AVFrame*()>(dll_util.get(), "av_frame_alloc");
if (!av_frame_alloc_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_frame_alloc");
return false;
}
av_frame_free_dl = FuncDL<void(AVFrame**)>(dll_util.get(), "av_frame_free");
if (!av_frame_free_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_frame_free");
return false;
}
avcodec_alloc_context3_dl =
FuncDL<AVCodecContext*(const AVCodec*)>(dll_codec.get(), "avcodec_alloc_context3");
if (!avcodec_alloc_context3_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_alloc_context3");
return false;
}
avcodec_free_context_dl =
FuncDL<void(AVCodecContext**)>(dll_codec.get(), "avcodec_free_context");
if (!av_get_bytes_per_sample_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_free_context");
return false;
}
avcodec_open2_dl = FuncDL<int(AVCodecContext*, const AVCodec*, AVDictionary**)>(
dll_codec.get(), "avcodec_open2");
if (!avcodec_open2_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_open2");
return false;
}
av_packet_alloc_dl = FuncDL<AVPacket*(void)>(dll_codec.get(), "av_packet_alloc");
if (!av_packet_alloc_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_packet_alloc");
return false;
}
av_packet_free_dl = FuncDL<void(AVPacket**)>(dll_codec.get(), "av_packet_free");
if (!av_packet_free_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_packet_free");
return false;
}
avcodec_find_decoder_dl = FuncDL<AVCodec*(AVCodecID)>(dll_codec.get(), "avcodec_find_decoder");
if (!avcodec_find_decoder_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_find_decoder");
return false;
}
avcodec_send_packet_dl =
FuncDL<int(AVCodecContext*, const AVPacket*)>(dll_codec.get(), "avcodec_send_packet");
if (!avcodec_send_packet_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_send_packet");
return false;
}
avcodec_receive_frame_dl =
FuncDL<int(AVCodecContext*, AVFrame*)>(dll_codec.get(), "avcodec_receive_frame");
if (!avcodec_receive_frame_dl) {
LOG_ERROR(Audio_DSP, "Can not load function avcodec_receive_frame");
return false;
}
av_parser_init_dl = FuncDL<AVCodecParserContext*(int)>(dll_codec.get(), "av_parser_init");
if (!av_parser_init_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_parser_init");
return false;
}
av_parser_parse2_dl =
FuncDL<int(AVCodecParserContext*, AVCodecContext*, uint8_t**, int*, const uint8_t*, int,
int64_t, int64_t, int64_t)>(dll_codec.get(), "av_parser_parse2");
if (!av_parser_parse2_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_parser_parse2");
return false;
}
av_parser_close_dl = FuncDL<void(AVCodecParserContext*)>(dll_codec.get(), "av_parser_close");
if (!av_parser_close_dl) {
LOG_ERROR(Audio_DSP, "Can not load function av_parser_close");
return false;
}
return true;
}
#endif // _Win32

79
src/audio_core/hle/ffmpeg_dl.h
View File

@ -1,79 +0,0 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#ifdef _WIN32
#include <windows.h>
#endif // _WIN32
extern "C" {
#include <libavcodec/avcodec.h>
}
#ifdef _WIN32
template <typename T>
struct FuncDL {
FuncDL() = default;
FuncDL(HMODULE dll, const char* name) {
if (dll) {
ptr_function = reinterpret_cast<T*>(GetProcAddress(dll, name));
}
}
operator T*() const {
return ptr_function;
}
explicit operator bool() const {
return ptr_function != nullptr;
}
T* ptr_function = nullptr;
};
extern FuncDL<int(AVSampleFormat)> av_get_bytes_per_sample_dl;
extern FuncDL<AVFrame*(void)> av_frame_alloc_dl;
extern FuncDL<void(AVFrame**)> av_frame_free_dl;
extern FuncDL<AVCodecContext*(const AVCodec*)> avcodec_alloc_context3_dl;
extern FuncDL<void(AVCodecContext**)> avcodec_free_context_dl;
extern FuncDL<int(AVCodecContext*, const AVCodec*, AVDictionary**)> avcodec_open2_dl;
extern FuncDL<AVPacket*(void)> av_packet_alloc_dl;
extern FuncDL<void(AVPacket**)> av_packet_free_dl;
extern FuncDL<AVCodec*(AVCodecID)> avcodec_find_decoder_dl;
extern FuncDL<int(AVCodecContext*, const AVPacket*)> avcodec_send_packet_dl;
extern FuncDL<int(AVCodecContext*, AVFrame*)> avcodec_receive_frame_dl;
extern FuncDL<AVCodecParserContext*(int)> av_parser_init_dl;
extern FuncDL<int(AVCodecParserContext*, AVCodecContext*, uint8_t**, int*, const uint8_t*, int,
int64_t, int64_t, int64_t)>
av_parser_parse2_dl;
extern FuncDL<void(AVCodecParserContext*)> av_parser_close_dl;
bool InitFFmpegDL();
#else // _Win32
// No dynamic loading for Unix and Apple
const auto av_get_bytes_per_sample_dl = &av_get_bytes_per_sample;
const auto av_frame_alloc_dl = &av_frame_alloc;
const auto av_frame_free_dl = &av_frame_free;
const auto avcodec_alloc_context3_dl = &avcodec_alloc_context3;
const auto avcodec_free_context_dl = &avcodec_free_context;
const auto avcodec_open2_dl = &avcodec_open2;
const auto av_packet_alloc_dl = &av_packet_alloc;
const auto av_packet_free_dl = &av_packet_free;
const auto avcodec_find_decoder_dl = &avcodec_find_decoder;
const auto avcodec_send_packet_dl = &avcodec_send_packet;
const auto avcodec_receive_frame_dl = &avcodec_receive_frame;
const auto av_parser_init_dl = &av_parser_init;
const auto av_parser_parse2_dl = &av_parser_parse2;
const auto av_parser_close_dl = &av_parser_close;
bool InitFFmpegDL() {
return true;
}
#endif // _Win32

57
src/audio_core/hle/hle.cpp
View File

@ -12,15 +12,13 @@
#include "audio_core/hle/wmf_decoder.h"
#elif HAVE_AUDIOTOOLBOX
#include "audio_core/hle/audiotoolbox_decoder.h"
#elif HAVE_FFMPEG
#include "audio_core/hle/ffmpeg_decoder.h"
#elif ANDROID
#include "audio_core/hle/mediandk_decoder.h"
#elif HAVE_FDK
#include "audio_core/hle/fdk_decoder.h"
#endif
#include "audio_core/hle/common.h"
#include "audio_core/hle/decoder.h"
#include "audio_core/hle/fdk_decoder.h"
#include "audio_core/hle/ffmpeg_decoder.h"
#include "audio_core/hle/hle.h"
#include "audio_core/hle/mixers.h"
#include "audio_core/hle/shared_memory.h"
@ -120,6 +118,31 @@ private:
friend class boost::serialization::access;
};
static std::vector<std::function<std::unique_ptr<HLE::DecoderBase>(Memory::MemorySystem&)>>
decoder_backends = {
#if defined(HAVE_MF)
[](Memory::MemorySystem& memory) -> std::unique_ptr<HLE::DecoderBase> {
return std::make_unique<HLE::WMFDecoder>(memory);
},
#endif
#if defined(HAVE_AUDIOTOOLBOX)
[](Memory::MemorySystem& memory) -> std::unique_ptr<HLE::DecoderBase> {
return std::make_unique<HLE::AudioToolboxDecoder>(memory);
},
#endif
#if ANDROID
[](Memory::MemorySystem& memory) -> std::unique_ptr<HLE::DecoderBase> {
return std::make_unique<HLE::MediaNDKDecoder>(memory);
},
#endif
[](Memory::MemorySystem& memory) -> std::unique_ptr<HLE::DecoderBase> {
return std::make_unique<HLE::FDKDecoder>(memory);
},
[](Memory::MemorySystem& memory) -> std::unique_ptr<HLE::DecoderBase> {
return std::make_unique<HLE::FFMPEGDecoder>(memory);
},
};
DspHle::Impl::Impl(DspHle& parent_, Memory::MemorySystem& memory, Core::Timing& timing)
: parent(parent_), core_timing(timing) {
dsp_memory.raw_memory.fill(0);
@ -128,28 +151,14 @@ DspHle::Impl::Impl(DspHle& parent_, Memory::MemorySystem& memory, Core::Timing&
source.SetMemory(memory);
}
#if defined(HAVE_MF) && defined(HAVE_FFMPEG)
decoder = std::make_unique<HLE::WMFDecoder>(memory);
if (!decoder->IsValid()) {
LOG_WARNING(Audio_DSP, "Unable to load MediaFoundation. Attempting to load FFMPEG instead");
decoder = std::make_unique<HLE::FFMPEGDecoder>(memory);
for (auto& factory : decoder_backends) {
decoder = factory(memory);
if (decoder && decoder->IsValid()) {
break;
}
}
#elif defined(HAVE_MF)
decoder = std::make_unique<HLE::WMFDecoder>(memory);
#elif defined(HAVE_AUDIOTOOLBOX)
decoder = std::make_unique<HLE::AudioToolboxDecoder>(memory);
#elif defined(HAVE_FFMPEG)
decoder = std::make_unique<HLE::FFMPEGDecoder>(memory);
#elif ANDROID
decoder = std::make_unique<HLE::MediaNDKDecoder>(memory);
#elif defined(HAVE_FDK)
decoder = std::make_unique<HLE::FDKDecoder>(memory);
#else
LOG_WARNING(Audio_DSP, "No decoder found, this could lead to missing audio");
decoder = std::make_unique<HLE::NullDecoder>();
#endif // HAVE_MF
if (!decoder->IsValid()) {
if (!decoder || !decoder->IsValid()) {
LOG_WARNING(Audio_DSP,
"Unable to load any decoders, this could cause missing audio in some games");
decoder = std::make_unique<HLE::NullDecoder>();

14
src/citra/citra.cpp
View File

@ -27,6 +27,7 @@
#include "common/string_util.h"
#include "core/core.h"
#include "core/dumping/backend.h"
#include "core/dumping/ffmpeg_backend.h"
#include "core/file_sys/cia_container.h"
#include "core/frontend/applets/default_applets.h"
#include "core/frontend/framebuffer_layout.h"
@ -445,10 +446,13 @@ int main(int argc, char** argv) {
if (!movie_record.empty()) {
Core::Movie::GetInstance().StartRecording(movie_record, movie_record_author);
}
if (!dump_video.empty()) {
if (!dump_video.empty() && DynamicLibrary::FFmpeg::LoadFFmpeg()) {
Layout::FramebufferLayout layout{Layout::FrameLayoutFromResolutionScale(
VideoCore::g_renderer->GetResolutionScaleFactor())};
system.VideoDumper().StartDumping(dump_video, layout);
auto dumper = std::make_shared<VideoDumper::FFmpegBackend>();
if (dumper->StartDumping(dump_video, layout)) {
Core::System::GetInstance().RegisterVideoDumper(dumper);
}
}
std::thread main_render_thread([&emu_window] { emu_window->Present(); });
@ -491,8 +495,10 @@ int main(int argc, char** argv) {
secondary_render_thread.join();
Core::Movie::GetInstance().Shutdown();
if (system.VideoDumper().IsDumping()) {
system.VideoDumper().StopDumping();
auto video_dumper = system.GetVideoDumper();
if (video_dumper && video_dumper->IsDumping()) {
video_dumper->StopDumping();
}
Network::Shutdown();

28
src/citra_qt/CMakeLists.txt
View File

@ -120,6 +120,15 @@ add_executable(citra-qt
debugger/wait_tree.cpp
debugger/wait_tree.h
discord.h
dumping/dumping_dialog.cpp
dumping/dumping_dialog.h
dumping/dumping_dialog.ui
dumping/option_set_dialog.cpp
dumping/option_set_dialog.h
dumping/option_set_dialog.ui
dumping/options_dialog.cpp
dumping/options_dialog.h
dumping/options_dialog.ui
game_list.cpp
game_list.h
game_list_p.h
@ -178,20 +187,6 @@ add_executable(citra-qt
util/util.h
)
if (ENABLE_FFMPEG_VIDEO_DUMPER)
target_sources(citra-qt PRIVATE
dumping/dumping_dialog.cpp
dumping/dumping_dialog.h
dumping/dumping_dialog.ui
dumping/option_set_dialog.cpp
dumping/option_set_dialog.h
dumping/option_set_dialog.ui
dumping/options_dialog.cpp
dumping/options_dialog.h
dumping/options_dialog.ui
)
endif()
file(GLOB COMPAT_LIST
${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
@ -377,11 +372,6 @@ if (MSVC)
include(CopyCitraOpensslDeps)
copy_citra_openssl_deps(citra-qt)
endif()
if (ENABLE_FFMPEG)
include(CopyCitraFFmpegDeps)
copy_citra_FFmpeg_deps(citra-qt)
endif()
endif()
if (NOT APPLE)

17
src/citra_qt/dumping/option_set_dialog.cpp
View File

@ -10,10 +10,6 @@
#include "common/string_util.h"
#include "ui_option_set_dialog.h"
extern "C" {
#include <libavutil/pixdesc.h>
}
static const std::unordered_map<AVOptionType, const char*> TypeNameMap{{
{AV_OPT_TYPE_BOOL, QT_TR_NOOP("boolean")},
{AV_OPT_TYPE_FLAGS, QT_TR_NOOP("flags")},
@ -56,21 +52,14 @@ std::vector<std::pair<QString, QString>> GetPresetValues(const VideoDumper::Opti
}
case AV_OPT_TYPE_PIXEL_FMT: {
std::vector<std::pair<QString, QString>> out{{QObject::tr("none"), QStringLiteral("none")}};
// List all pixel formats
const AVPixFmtDescriptor* current = nullptr;
while ((current = av_pix_fmt_desc_next(current))) {
out.emplace_back(QString::fromUtf8(current->name), QString::fromUtf8(current->name));
for (const auto& name : VideoDumper::GetPixelFormats()) {
out.emplace_back(QString::fromUtf8(name), QString::fromUtf8(name));
}
return out;
}
case AV_OPT_TYPE_SAMPLE_FMT: {
std::vector<std::pair<QString, QString>> out{{QObject::tr("none"), QStringLiteral("none")}};
// List all sample formats
int current = 0;
while (true) {
const char* name = av_get_sample_fmt_name(static_cast<AVSampleFormat>(current));
if (name == nullptr)
break;
for (const auto& name : VideoDumper::GetSampleFormats()) {
out.emplace_back(QString::fromUtf8(name), QString::fromUtf8(name));
}
return out;

157
src/citra_qt/main.cpp
View File

@ -49,6 +49,7 @@
#include "citra_qt/debugger/registers.h"
#include "citra_qt/debugger/wait_tree.h"
#include "citra_qt/discord.h"
#include "citra_qt/dumping/dumping_dialog.h"
#include "citra_qt/game_list.h"
#include "citra_qt/hotkeys.h"
#include "citra_qt/loading_screen.h"
@ -102,10 +103,6 @@
#include "citra_qt/discord_impl.h"
#endif
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
#include "citra_qt/dumping/dumping_dialog.h"
#endif
#ifdef QT_STATICPLUGIN
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
#endif
@ -834,18 +831,7 @@ void GMainWindow::ConnectMenuEvents() {
}
});
connect_menu(ui->action_Capture_Screenshot, &GMainWindow::OnCaptureScreenshot);
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
connect_menu(ui->action_Dump_Video, [this] {
if (ui->action_Dump_Video->isChecked()) {
OnStartVideoDumping();
} else {
OnStopVideoDumping();
}
});
#else
ui->action_Dump_Video->setEnabled(false);
#endif
connect_menu(ui->action_Dump_Video, &GMainWindow::OnDumpVideo);
// Help
connect_menu(ui->action_Open_Citra_Folder, &GMainWindow::OnOpenCitraFolder);
@ -1203,15 +1189,7 @@ void GMainWindow::BootGame(const QString& filename) {
}
if (video_dumping_on_start) {
Layout::FramebufferLayout layout{Layout::FrameLayoutFromResolutionScale(
VideoCore::g_renderer->GetResolutionScaleFactor())};
if (!system.VideoDumper().StartDumping(video_dumping_path.toStdString(), layout)) {
QMessageBox::critical(
this, tr("Citra"),
tr("Could not start video dumping.<br>Refer to the log for details."));
ui->action_Dump_Video->setChecked(false);
}
StartVideoDumping(video_dumping_path);
video_dumping_on_start = false;
video_dumping_path.clear();
}
@ -1279,13 +1257,12 @@ void GMainWindow::ShutdownGame() {
HideFullscreen();
}
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
if (system.VideoDumper().IsDumping()) {
auto video_dumper = system.GetVideoDumper();
if (video_dumper && video_dumper->IsDumping()) {
game_shutdown_delayed = true;
OnStopVideoDumping();
return;
}
#endif
AllowOSSleep();
@ -2215,7 +2192,97 @@ void GMainWindow::OnCaptureScreenshot() {
OnStartGame();
}
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
void GMainWindow::OnDumpVideo() {
if (DynamicLibrary::FFmpeg::LoadFFmpeg()) {
if (ui->action_Dump_Video->isChecked()) {
OnStartVideoDumping();
} else {
OnStopVideoDumping();
}
} else {
ui->action_Dump_Video->setChecked(false);
QMessageBox message_box;
message_box.setWindowTitle(tr("Could not load video dumper"));
message_box.setText(
tr("FFmpeg could not be loaded. Make sure you have a compatible version installed."
#ifdef _WIN32
"\n\nTo install FFmpeg to Citra, press Open and select your FFmpeg directory."
#endif
"\n\nTo view a guide on how to install FFmpeg, press Help."));
message_box.setStandardButtons(QMessageBox::Ok | QMessageBox::Help
#ifdef _WIN32
| QMessageBox::Open
#endif
);
auto result = message_box.exec();
if (result == QMessageBox::Help) {
QDesktopServices::openUrl(QUrl(QStringLiteral(
"https://citra-emu.org/wiki/installing-ffmpeg-for-the-video-dumper/")));
#ifdef _WIN32
} else if (result == QMessageBox::Open) {
OnOpenFFmpeg();
#endif
}
}
}
#ifdef _WIN32
void GMainWindow::OnOpenFFmpeg() {
auto filename =
QFileDialog::getExistingDirectory(this, tr("Select FFmpeg Directory")).toStdString();
if (filename.empty()) {
return;
}
// Check for a bin directory if they chose the FFmpeg root directory.
auto bin_dir = filename + DIR_SEP + "bin";
if (!FileUtil::Exists(bin_dir)) {
// Otherwise, assume the user directly selected the directory containing the DLLs.
bin_dir = filename;
}
static const std::array library_names = {
DynamicLibrary::DynamicLibrary::GetLibraryName("avcodec", LIBAVCODEC_VERSION_MAJOR),
DynamicLibrary::DynamicLibrary::GetLibraryName("avfilter", LIBAVFILTER_VERSION_MAJOR),
DynamicLibrary::DynamicLibrary::GetLibraryName("avformat", LIBAVFORMAT_VERSION_MAJOR),
DynamicLibrary::DynamicLibrary::GetLibraryName("avutil", LIBAVUTIL_VERSION_MAJOR),
DynamicLibrary::DynamicLibrary::GetLibraryName("swresample", LIBSWRESAMPLE_VERSION_MAJOR),
};
for (auto& library_name : library_names) {
if (!FileUtil::Exists(bin_dir + DIR_SEP + library_name)) {
QMessageBox::critical(this, tr("Citra"),
tr("The provided FFmpeg directory is missing %1. Please make "
"sure the correct directory was selected.")
.arg(QString::fromStdString(library_name)));
return;
}
}
std::atomic<bool> success(true);
auto process_file = [&success](u64* num_entries_out, const std::string& directory,
const std::string& virtual_name) -> bool {
auto file_path = directory + DIR_SEP + virtual_name;
if (file_path.ends_with(".dll")) {
auto destination_path = FileUtil::GetExeDirectory() + DIR_SEP + virtual_name;
if (!FileUtil::Copy(file_path, destination_path)) {
success.store(false);
return false;
}
}
return true;
};
FileUtil::ForeachDirectoryEntry(nullptr, bin_dir, process_file);
if (success.load()) {
QMessageBox::information(this, tr("Citra"), tr("FFmpeg has been sucessfully installed."));
} else {
QMessageBox::critical(this, tr("Citra"),
tr("Installation of FFmpeg failed. Check the log file for details."));
}
}
#endif
void GMainWindow::OnStartVideoDumping() {
DumpingDialog dialog(this);
if (dialog.exec() != QDialog::DialogCode::Accepted) {
@ -2224,20 +2291,28 @@ void GMainWindow::OnStartVideoDumping() {
}
const auto path = dialog.GetFilePath();
if (emulation_running) {
Layout::FramebufferLayout layout{Layout::FrameLayoutFromResolutionScale(
VideoCore::g_renderer->GetResolutionScaleFactor())};
if (!system.VideoDumper().StartDumping(path.toStdString(), layout)) {
QMessageBox::critical(
this, tr("Citra"),
tr("Could not start video dumping.<br>Refer to the log for details."));
ui->action_Dump_Video->setChecked(false);
}
StartVideoDumping(path);
} else {
video_dumping_on_start = true;
video_dumping_path = path;
}
}
void GMainWindow::StartVideoDumping(const QString& path) {
Layout::FramebufferLayout layout{
Layout::FrameLayoutFromResolutionScale(VideoCore::g_renderer->GetResolutionScaleFactor())};
auto dumper = std::make_shared<VideoDumper::FFmpegBackend>();
if (dumper->StartDumping(path.toStdString(), layout)) {
system.RegisterVideoDumper(dumper);
} else {
QMessageBox::critical(
this, tr("Citra"),
tr("Could not start video dumping.<br>Refer to the log for details."));
ui->action_Dump_Video->setChecked(false);
}
}
void GMainWindow::OnStopVideoDumping() {
ui->action_Dump_Video->setChecked(false);
@ -2245,14 +2320,15 @@ void GMainWindow::OnStopVideoDumping() {
video_dumping_on_start = false;
video_dumping_path.clear();
} else {
const bool was_dumping = system.VideoDumper().IsDumping();
if (!was_dumping)
auto dumper = system.GetVideoDumper();
if (!dumper || !dumper->IsDumping()) {
return;
}
game_paused_for_dumping = emu_thread->IsRunning();
OnPauseGame();
auto future = QtConcurrent::run([this] { system.VideoDumper().StopDumping(); });
auto future = QtConcurrent::run([dumper] { dumper->StopDumping(); });
auto* future_watcher = new QFutureWatcher<void>(this);
connect(future_watcher, &QFutureWatcher<void>::finished, this, [this] {
if (game_shutdown_delayed) {
@ -2266,7 +2342,6 @@ void GMainWindow::OnStopVideoDumping() {
future_watcher->setFuture(future);
}
}
#endif
void GMainWindow::UpdateStatusBar() {
if (!emu_thread) [[unlikely]] {

9
src/citra_qt/main.h
View File

@ -242,10 +242,13 @@ private slots:
void OnCloseMovie();
void OnSaveMovie();
void OnCaptureScreenshot();
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
void OnStartVideoDumping();
void OnStopVideoDumping();
void OnDumpVideo();
#ifdef _WIN32
void OnOpenFFmpeg();
#endif
void OnStartVideoDumping();
void StartVideoDumping(const QString& path);
void OnStopVideoDumping();
void OnCoreError(Core::System::ResultStatus, std::string);
/// Called whenever a user selects Help->About Citra
void OnMenuAboutCitra();

8
src/common/CMakeLists.txt
View File

@ -65,6 +65,12 @@ add_library(citra_common STATIC
common_precompiled_headers.h
common_types.h
construct.h
dynamic_library/dynamic_library.cpp
dynamic_library/dynamic_library.h
dynamic_library/fdk-aac.cpp
dynamic_library/fdk-aac.h
dynamic_library/ffmpeg.cpp
dynamic_library/ffmpeg.h
error.cpp
error.h
file_util.cpp
@ -153,7 +159,7 @@ endif()
create_target_directory_groups(citra_common)
target_link_libraries(citra_common PUBLIC fmt::fmt microprofile Boost::boost Boost::serialization Boost::iostreams)
target_link_libraries(citra_common PUBLIC fmt::fmt library-headers microprofile Boost::boost Boost::serialization Boost::iostreams)
target_link_libraries(citra_common PRIVATE libzstd_static)
set_target_properties(citra_common PROPERTIES INTERPROCEDURAL_OPTIMIZATION ${ENABLE_LTO})

87
src/common/dynamic_library/dynamic_library.cpp Normal file
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@ -0,0 +1,87 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <fmt/format.h>
#if defined(_WIN32)
#include <windows.h>
#else
#include <dlfcn.h>
#endif
#include "dynamic_library.h"
namespace DynamicLibrary {
DynamicLibrary::DynamicLibrary(std::string_view name, int major, int minor) {
auto full_name = GetLibraryName(name, major, minor);
#if defined(_WIN32)
handle = reinterpret_cast<void*>(LoadLibraryA(full_name.c_str()));
if (!handle) {
DWORD error_message_id = GetLastError();
LPSTR message_buffer = nullptr;
size_t size =
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, error_message_id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<LPSTR>(&message_buffer), 0, nullptr);
std::string message(message_buffer, size);
load_error = message;
}
#else
handle = dlopen(full_name.c_str(), RTLD_LAZY);
if (!handle) {
load_error = dlerror();
}
#endif // defined(_WIN32)
}
DynamicLibrary::~DynamicLibrary() {
if (handle) {
#if defined(_WIN32)
FreeLibrary(reinterpret_cast<HMODULE>(handle));
#else
dlclose(handle);
#endif // defined(_WIN32)
handle = nullptr;
}
}
void* DynamicLibrary::GetRawSymbol(std::string_view name) {
#if defined(_WIN32)
return reinterpret_cast<void*>(GetProcAddress(reinterpret_cast<HMODULE>(handle), name.data()));
#else
return dlsym(handle, name.data());
#endif // defined(_WIN32)
}
std::string DynamicLibrary::GetLibraryName(std::string_view name, int major, int minor) {
#if defined(_WIN32)
if (major >= 0 && minor >= 0) {
return fmt::format("{}-{}-{}.dll", name, major, minor);
} else if (major >= 0) {
return fmt::format("{}-{}.dll", name, major);
} else {
return fmt::format("{}.dll", name);
}
#elif defined(__APPLE__)
auto prefix = name.starts_with("lib") ? "" : "lib";
if (major >= 0 && minor >= 0) {
return fmt::format("{}{}.{}.{}.dylib", prefix, name, major, minor);
} else if (major >= 0) {
return fmt::format("{}{}.{}.dylib", prefix, name, major);
} else {
return fmt::format("{}{}.dylib", prefix, name);
}
#else
auto prefix = name.starts_with("lib") ? "" : "lib";
if (major >= 0 && minor >= 0) {
return fmt::format("{}{}.so.{}.{}", prefix, name, major, minor);
} else if (major >= 0) {
return fmt::format("{}{}.so.{}", prefix, name, major);
} else {
return fmt::format("{}{}.so", prefix, name);
}
#endif
}
} // namespace DynamicLibrary

39
src/common/dynamic_library/dynamic_library.h Normal file
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@ -0,0 +1,39 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include "common/common_types.h"
namespace DynamicLibrary {
class DynamicLibrary {
public:
explicit DynamicLibrary(std::string_view name, int major = -1, int minor = -1);
~DynamicLibrary();
bool IsLoaded() {
return handle != nullptr;
}
std::string_view GetLoadError() {
return load_error;
}
template <typename T>
T GetSymbol(std::string_view name) {
return reinterpret_cast<T>(GetRawSymbol(name));
}
static std::string GetLibraryName(std::string_view name, int major = -1, int minor = -1);
private:
void* GetRawSymbol(std::string_view name);
void* handle;
std::string load_error;
};
} // namespace DynamicLibrary

54
src/common/dynamic_library/fdk-aac.cpp Normal file
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@ -0,0 +1,54 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/dynamic_library/fdk-aac.h"
#include "common/logging/log.h"
namespace DynamicLibrary::FdkAac {
aacDecoder_GetLibInfo_func aacDecoder_GetLibInfo;
aacDecoder_Open_func aacDecoder_Open;
aacDecoder_Close_func aacDecoder_Close;
aacDecoder_SetParam_func aacDecoder_SetParam;
aacDecoder_GetStreamInfo_func aacDecoder_GetStreamInfo;
aacDecoder_DecodeFrame_func aacDecoder_DecodeFrame;
aacDecoder_Fill_func aacDecoder_Fill;
static std::unique_ptr<DynamicLibrary> fdk_aac;
#define LOAD_SYMBOL(library, name) \
any_failed = any_failed || (name = library->GetSymbol<name##_func>(#name)) == nullptr
bool LoadFdkAac() {
if (fdk_aac) {
return true;
}
fdk_aac = std::make_unique<DynamicLibrary>("fdk-aac", 2);
if (!fdk_aac->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libfdk-aac: {}", fdk_aac->GetLoadError());
fdk_aac.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(fdk_aac, aacDecoder_GetLibInfo);
LOAD_SYMBOL(fdk_aac, aacDecoder_Open);
LOAD_SYMBOL(fdk_aac, aacDecoder_Close);
LOAD_SYMBOL(fdk_aac, aacDecoder_SetParam);
LOAD_SYMBOL(fdk_aac, aacDecoder_GetStreamInfo);
LOAD_SYMBOL(fdk_aac, aacDecoder_DecodeFrame);
LOAD_SYMBOL(fdk_aac, aacDecoder_Fill);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libfdk-aac.");
fdk_aac.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libfdk-aac.");
return true;
}
} // namespace DynamicLibrary::FdkAac

37
src/common/dynamic_library/fdk-aac.h Normal file
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@ -0,0 +1,37 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
extern "C" {
#include <fdk-aac/aacdecoder_lib.h>
}
#include "common/common_types.h"
#include "common/dynamic_library/dynamic_library.h"
namespace DynamicLibrary::FdkAac {
typedef INT (*aacDecoder_GetLibInfo_func)(LIB_INFO* info);
typedef HANDLE_AACDECODER (*aacDecoder_Open_func)(TRANSPORT_TYPE transportFmt, UINT nrOfLayers);
typedef void (*aacDecoder_Close_func)(HANDLE_AACDECODER self);
typedef AAC_DECODER_ERROR (*aacDecoder_SetParam_func)(const HANDLE_AACDECODER self,
const AACDEC_PARAM param, const INT value);
typedef CStreamInfo* (*aacDecoder_GetStreamInfo_func)(HANDLE_AACDECODER self);
typedef AAC_DECODER_ERROR (*aacDecoder_DecodeFrame_func)(HANDLE_AACDECODER self, INT_PCM* pTimeData,
const INT timeDataSize, const UINT flags);
typedef AAC_DECODER_ERROR (*aacDecoder_Fill_func)(HANDLE_AACDECODER self, UCHAR* pBuffer[],
const UINT bufferSize[], UINT* bytesValid);
extern aacDecoder_GetLibInfo_func aacDecoder_GetLibInfo;
extern aacDecoder_Open_func aacDecoder_Open;
extern aacDecoder_Close_func aacDecoder_Close;
extern aacDecoder_SetParam_func aacDecoder_SetParam;
extern aacDecoder_GetStreamInfo_func aacDecoder_GetStreamInfo;
extern aacDecoder_DecodeFrame_func aacDecoder_DecodeFrame;
extern aacDecoder_Fill_func aacDecoder_Fill;
bool LoadFdkAac();
} // namespace DynamicLibrary::FdkAac

390
src/common/dynamic_library/ffmpeg.cpp Normal file
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@ -0,0 +1,390 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/dynamic_library/ffmpeg.h"
#include "common/logging/log.h"
namespace DynamicLibrary::FFmpeg {
// avutil
av_buffer_ref_func av_buffer_ref;
av_buffer_unref_func av_buffer_unref;
av_d2q_func av_d2q;
av_dict_count_func av_dict_count;
av_dict_get_func av_dict_get;
av_dict_get_string_func av_dict_get_string;
av_dict_set_func av_dict_set;
av_frame_alloc_func av_frame_alloc;
av_frame_free_func av_frame_free;
av_frame_unref_func av_frame_unref;
av_freep_func av_freep;
av_get_bytes_per_sample_func av_get_bytes_per_sample;
av_get_pix_fmt_func av_get_pix_fmt;
av_get_pix_fmt_name_func av_get_pix_fmt_name;
av_get_sample_fmt_name_func av_get_sample_fmt_name;
av_hwdevice_ctx_create_func av_hwdevice_ctx_create;
av_hwdevice_get_hwframe_constraints_func av_hwdevice_get_hwframe_constraints;
av_hwframe_constraints_free_func av_hwframe_constraints_free;
av_hwframe_ctx_alloc_func av_hwframe_ctx_alloc;
av_hwframe_ctx_init_func av_hwframe_ctx_init;
av_hwframe_get_buffer_func av_hwframe_get_buffer;
av_hwframe_transfer_data_func av_hwframe_transfer_data;
av_int_list_length_for_size_func av_int_list_length_for_size;
#if LIBAVCODEC_VERSION_MAJOR >= 59
av_opt_child_class_iterate_func av_opt_child_class_iterate;
#else
av_opt_child_class_next_func av_opt_child_class_next;
#endif
av_opt_next_func av_opt_next;
av_opt_set_bin_func av_opt_set_bin;
av_pix_fmt_desc_get_func av_pix_fmt_desc_get;
av_pix_fmt_desc_next_func av_pix_fmt_desc_next;
av_sample_fmt_is_planar_func av_sample_fmt_is_planar;
av_samples_alloc_array_and_samples_func av_samples_alloc_array_and_samples;
av_strdup_func av_strdup;
avutil_version_func avutil_version;
// avcodec
av_codec_is_encoder_func av_codec_is_encoder;
av_codec_iterate_func av_codec_iterate;
av_init_packet_func av_init_packet;
av_packet_alloc_func av_packet_alloc;
av_packet_free_func av_packet_free;
av_packet_rescale_ts_func av_packet_rescale_ts;
av_parser_close_func av_parser_close;
av_parser_init_func av_parser_init;
av_parser_parse2_func av_parser_parse2;
avcodec_alloc_context3_func avcodec_alloc_context3;
avcodec_descriptor_next_func avcodec_descriptor_next;
avcodec_find_decoder_func avcodec_find_decoder;
avcodec_find_encoder_by_name_func avcodec_find_encoder_by_name;
avcodec_free_context_func avcodec_free_context;
avcodec_get_class_func avcodec_get_class;
avcodec_get_hw_config_func avcodec_get_hw_config;
avcodec_open2_func avcodec_open2;
avcodec_parameters_from_context_func avcodec_parameters_from_context;
avcodec_receive_frame_func avcodec_receive_frame;
avcodec_receive_packet_func avcodec_receive_packet;
avcodec_send_frame_func avcodec_send_frame;
avcodec_send_packet_func avcodec_send_packet;
avcodec_version_func avcodec_version;
// avfilter
av_buffersink_get_frame_func av_buffersink_get_frame;
av_buffersrc_add_frame_func av_buffersrc_add_frame;
avfilter_get_by_name_func avfilter_get_by_name;
avfilter_graph_alloc_func avfilter_graph_alloc;
avfilter_graph_config_func avfilter_graph_config;
avfilter_graph_create_filter_func avfilter_graph_create_filter;
avfilter_graph_free_func avfilter_graph_free;
avfilter_graph_parse_ptr_func avfilter_graph_parse_ptr;
avfilter_inout_alloc_func avfilter_inout_alloc;
avfilter_inout_free_func avfilter_inout_free;
avfilter_version_func avfilter_version;
// avformat
av_guess_format_func av_guess_format;
av_interleaved_write_frame_func av_interleaved_write_frame;
av_muxer_iterate_func av_muxer_iterate;
av_write_trailer_func av_write_trailer;
avformat_alloc_output_context2_func avformat_alloc_output_context2;
avformat_free_context_func avformat_free_context;
avformat_get_class_func avformat_get_class;
avformat_network_init_func avformat_network_init;
avformat_new_stream_func avformat_new_stream;
avformat_query_codec_func avformat_query_codec;
avformat_write_header_func avformat_write_header;
avformat_version_func avformat_version;
avio_closep_func avio_closep;
avio_open_func avio_open;
// swresample
#if LIBSWRESAMPLE_VERSION_INT >= AV_VERSION_INT(4, 5, 100)
swr_alloc_set_opts2_func swr_alloc_set_opts2;
#else
swr_alloc_set_opts_func swr_alloc_set_opts;
#endif
swr_convert_func swr_convert;
swr_free_func swr_free;
swr_init_func swr_init;
swresample_version_func swresample_version;
static std::unique_ptr<DynamicLibrary> avutil;
static std::unique_ptr<DynamicLibrary> avcodec;
static std::unique_ptr<DynamicLibrary> avfilter;
static std::unique_ptr<DynamicLibrary> avformat;
static std::unique_ptr<DynamicLibrary> swresample;
#define LOAD_SYMBOL(library, name) \
any_failed = any_failed || (name = library->GetSymbol<name##_func>(#name)) == nullptr
static bool LoadAVUtil() {
if (avutil) {
return true;
}
avutil = std::make_unique<DynamicLibrary>("avutil", LIBAVUTIL_VERSION_MAJOR);
if (!avutil->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libavutil: {}", avutil->GetLoadError());
avutil.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(avutil, avutil_version);
auto major_version = AV_VERSION_MAJOR(avutil_version());
if (major_version != LIBAVUTIL_VERSION_MAJOR) {
LOG_WARNING(Common, "libavutil version {} does not match supported version {}.",
major_version, LIBAVUTIL_VERSION_MAJOR);
avutil.reset();
return false;
}
LOAD_SYMBOL(avutil, av_buffer_ref);
LOAD_SYMBOL(avutil, av_buffer_unref);
LOAD_SYMBOL(avutil, av_d2q);
LOAD_SYMBOL(avutil, av_dict_count);
LOAD_SYMBOL(avutil, av_dict_get);
LOAD_SYMBOL(avutil, av_dict_get_string);
LOAD_SYMBOL(avutil, av_dict_set);
LOAD_SYMBOL(avutil, av_frame_alloc);
LOAD_SYMBOL(avutil, av_frame_free);
LOAD_SYMBOL(avutil, av_frame_unref);
LOAD_SYMBOL(avutil, av_freep);
LOAD_SYMBOL(avutil, av_get_bytes_per_sample);
LOAD_SYMBOL(avutil, av_get_pix_fmt);
LOAD_SYMBOL(avutil, av_get_pix_fmt_name);
LOAD_SYMBOL(avutil, av_get_sample_fmt_name);
LOAD_SYMBOL(avutil, av_hwdevice_ctx_create);
LOAD_SYMBOL(avutil, av_hwdevice_get_hwframe_constraints);
LOAD_SYMBOL(avutil, av_hwframe_constraints_free);
LOAD_SYMBOL(avutil, av_hwframe_ctx_alloc);
LOAD_SYMBOL(avutil, av_hwframe_ctx_init);
LOAD_SYMBOL(avutil, av_hwframe_get_buffer);
LOAD_SYMBOL(avutil, av_hwframe_transfer_data);
LOAD_SYMBOL(avutil, av_int_list_length_for_size);
#if LIBAVCODEC_VERSION_MAJOR >= 59
LOAD_SYMBOL(avutil, av_opt_child_class_iterate);
#else
LOAD_SYMBOL(avutil, av_opt_child_class_next);
#endif
LOAD_SYMBOL(avutil, av_opt_next);
LOAD_SYMBOL(avutil, av_opt_set_bin);
LOAD_SYMBOL(avutil, av_pix_fmt_desc_get);
LOAD_SYMBOL(avutil, av_pix_fmt_desc_next);
LOAD_SYMBOL(avutil, av_sample_fmt_is_planar);
LOAD_SYMBOL(avutil, av_samples_alloc_array_and_samples);
LOAD_SYMBOL(avutil, av_strdup);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libavutil.");
avutil.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libavutil.");
return true;
}
static bool LoadAVCodec() {
if (avcodec) {
return true;
}
avcodec = std::make_unique<DynamicLibrary>("avcodec", LIBAVCODEC_VERSION_MAJOR);
if (!avcodec->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libavcodec: {}", avcodec->GetLoadError());
avcodec.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(avcodec, avcodec_version);
auto major_version = AV_VERSION_MAJOR(avcodec_version());
if (major_version != LIBAVCODEC_VERSION_MAJOR) {
LOG_WARNING(Common, "libavcodec version {} does not match supported version {}.",
major_version, LIBAVCODEC_VERSION_MAJOR);
avcodec.reset();
return false;
}
LOAD_SYMBOL(avcodec, av_codec_is_encoder);
LOAD_SYMBOL(avcodec, av_codec_iterate);
LOAD_SYMBOL(avcodec, av_init_packet);
LOAD_SYMBOL(avcodec, av_packet_alloc);
LOAD_SYMBOL(avcodec, av_packet_free);
LOAD_SYMBOL(avcodec, av_packet_rescale_ts);
LOAD_SYMBOL(avcodec, av_parser_close);
LOAD_SYMBOL(avcodec, av_parser_init);
LOAD_SYMBOL(avcodec, av_parser_parse2);
LOAD_SYMBOL(avcodec, avcodec_alloc_context3);
LOAD_SYMBOL(avcodec, avcodec_descriptor_next);
LOAD_SYMBOL(avcodec, avcodec_find_decoder);
LOAD_SYMBOL(avcodec, avcodec_find_encoder_by_name);
LOAD_SYMBOL(avcodec, avcodec_free_context);
LOAD_SYMBOL(avcodec, avcodec_get_class);
LOAD_SYMBOL(avcodec, avcodec_get_hw_config);
LOAD_SYMBOL(avcodec, avcodec_open2);
LOAD_SYMBOL(avcodec, avcodec_parameters_from_context);
LOAD_SYMBOL(avcodec, avcodec_receive_frame);
LOAD_SYMBOL(avcodec, avcodec_receive_packet);
LOAD_SYMBOL(avcodec, avcodec_send_frame);
LOAD_SYMBOL(avcodec, avcodec_send_packet);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libavcodec.");
avcodec.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libavcodec.");
return true;
}
static bool LoadAVFilter() {
if (avfilter) {
return true;
}
avfilter = std::make_unique<DynamicLibrary>("avfilter", LIBAVFILTER_VERSION_MAJOR);
if (!avfilter->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libavfilter: {}", avfilter->GetLoadError());
avfilter.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(avfilter, avfilter_version);
auto major_version = AV_VERSION_MAJOR(avfilter_version());
if (major_version != LIBAVFILTER_VERSION_MAJOR) {
LOG_WARNING(Common, "libavfilter version {} does not match supported version {}.",
major_version, LIBAVFILTER_VERSION_MAJOR);
avfilter.reset();
return false;
}
LOAD_SYMBOL(avfilter, av_buffersink_get_frame);
LOAD_SYMBOL(avfilter, av_buffersrc_add_frame);
LOAD_SYMBOL(avfilter, avfilter_get_by_name);
LOAD_SYMBOL(avfilter, avfilter_graph_alloc);
LOAD_SYMBOL(avfilter, avfilter_graph_config);
LOAD_SYMBOL(avfilter, avfilter_graph_create_filter);
LOAD_SYMBOL(avfilter, avfilter_graph_free);
LOAD_SYMBOL(avfilter, avfilter_graph_parse_ptr);
LOAD_SYMBOL(avfilter, avfilter_inout_alloc);
LOAD_SYMBOL(avfilter, avfilter_inout_free);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libavfilter.");
avfilter.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libavfilter.");
return true;
}
static bool LoadAVFormat() {
if (avformat) {
return true;
}
avformat = std::make_unique<DynamicLibrary>("avformat", LIBAVFORMAT_VERSION_MAJOR);
if (!avformat->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libavformat: {}", avformat->GetLoadError());
avformat.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(avformat, avformat_version);
auto major_version = AV_VERSION_MAJOR(avformat_version());
if (major_version != LIBAVFORMAT_VERSION_MAJOR) {
LOG_WARNING(Common, "libavformat version {} does not match supported version {}.",
major_version, LIBAVFORMAT_VERSION_MAJOR);
avformat.reset();
return false;
}
LOAD_SYMBOL(avformat, av_guess_format);
LOAD_SYMBOL(avformat, av_interleaved_write_frame);
LOAD_SYMBOL(avformat, av_muxer_iterate);
LOAD_SYMBOL(avformat, av_write_trailer);
LOAD_SYMBOL(avformat, avformat_alloc_output_context2);
LOAD_SYMBOL(avformat, avformat_free_context);
LOAD_SYMBOL(avformat, avformat_get_class);
LOAD_SYMBOL(avformat, avformat_network_init);
LOAD_SYMBOL(avformat, avformat_new_stream);
LOAD_SYMBOL(avformat, avformat_query_codec);
LOAD_SYMBOL(avformat, avformat_write_header);
LOAD_SYMBOL(avformat, avio_closep);
LOAD_SYMBOL(avformat, avio_open);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libavformat.");
avformat.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libavformat.");
return true;
}
static bool LoadSWResample() {
if (swresample) {
return true;
}
swresample = std::make_unique<DynamicLibrary>("swresample", LIBSWRESAMPLE_VERSION_MAJOR);
if (!swresample->IsLoaded()) {
LOG_WARNING(Common, "Could not dynamically load libswresample: {}",
swresample->GetLoadError());
swresample.reset();
return false;
}
auto any_failed = false;
LOAD_SYMBOL(swresample, swresample_version);
auto major_version = AV_VERSION_MAJOR(swresample_version());
if (major_version != LIBSWRESAMPLE_VERSION_MAJOR) {
LOG_WARNING(Common, "libswresample version {} does not match supported version {}.",
major_version, LIBSWRESAMPLE_VERSION_MAJOR);
swresample.reset();
return false;
}
#if LIBSWRESAMPLE_VERSION_INT >= AV_VERSION_INT(4, 5, 100)
LOAD_SYMBOL(swresample, swr_alloc_set_opts2);
#else
LOAD_SYMBOL(swresample, swr_alloc_set_opts);
#endif
LOAD_SYMBOL(swresample, swr_convert);
LOAD_SYMBOL(swresample, swr_free);
LOAD_SYMBOL(swresample, swr_init);
if (any_failed) {
LOG_WARNING(Common, "Could not find all required functions in libswresample.");
swresample.reset();
return false;
}
LOG_INFO(Common, "Successfully loaded libswresample.");
return true;
}
bool LoadFFmpeg() {
return LoadAVUtil() && LoadAVCodec() && LoadAVFilter() && LoadAVFormat() && LoadSWResample();
}
} // namespace DynamicLibrary::FFmpeg

236
src/common/dynamic_library/ffmpeg.h Normal file
View File

@ -0,0 +1,236 @@
// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
#include <libavformat/avformat.h>
#include <libavutil/avutil.h>
#include <libavutil/ffversion.h>
#include <libavutil/opt.h>
#include <libavutil/pixdesc.h>
#include <libswresample/swresample.h>
}
#include "common/common_types.h"
#include "common/dynamic_library/dynamic_library.h"
namespace DynamicLibrary::FFmpeg {
// avutil
typedef AVBufferRef* (*av_buffer_ref_func)(const AVBufferRef*);
typedef void (*av_buffer_unref_func)(AVBufferRef**);
typedef AVRational (*av_d2q_func)(double d, int max);
typedef int (*av_dict_count_func)(const AVDictionary*);
typedef AVDictionaryEntry* (*av_dict_get_func)(const AVDictionary*, const char*,
const AVDictionaryEntry*, int);
typedef int (*av_dict_get_string_func)(const AVDictionary*, char**, const char, const char);
typedef int (*av_dict_set_func)(AVDictionary**, const char*, const char*, int);
typedef AVFrame* (*av_frame_alloc_func)();
typedef void (*av_frame_free_func)(AVFrame**);
typedef void (*av_frame_unref_func)(AVFrame*);
typedef void (*av_freep_func)(void*);
typedef int (*av_get_bytes_per_sample_func)(AVSampleFormat);
typedef AVPixelFormat (*av_get_pix_fmt_func)(const char*);
typedef const char* (*av_get_pix_fmt_name_func)(AVPixelFormat);
typedef const char* (*av_get_sample_fmt_name_func)(AVSampleFormat);
typedef int (*av_hwdevice_ctx_create_func)(AVBufferRef**, AVHWDeviceType, const char*,
AVDictionary*, int);
typedef AVHWFramesConstraints* (*av_hwdevice_get_hwframe_constraints_func)(AVBufferRef*,
const void*);
typedef void (*av_hwframe_constraints_free_func)(AVHWFramesConstraints**);
typedef AVBufferRef* (*av_hwframe_ctx_alloc_func)(AVBufferRef*);
typedef int (*av_hwframe_ctx_init_func)(AVBufferRef*);
typedef int (*av_hwframe_get_buffer_func)(AVBufferRef*, AVFrame*, int);
typedef int (*av_hwframe_transfer_data_func)(AVFrame*, const AVFrame*, int);
typedef unsigned (*av_int_list_length_for_size_func)(unsigned, const void*, uint64_t);
#if LIBAVCODEC_VERSION_MAJOR >= 59
typedef const AVClass* (*av_opt_child_class_iterate_func)(const AVClass*, void**);
#else
typedef const AVClass* (*av_opt_child_class_next_func)(const AVClass*, const AVClass*);
#endif
typedef const AVOption* (*av_opt_next_func)(const void*, const AVOption*);
typedef int (*av_opt_set_bin_func)(void*, const char*, const uint8_t*, int, int);
typedef const AVPixFmtDescriptor* (*av_pix_fmt_desc_get_func)(AVPixelFormat);
typedef const AVPixFmtDescriptor* (*av_pix_fmt_desc_next_func)(const AVPixFmtDescriptor*);
typedef int (*av_sample_fmt_is_planar_func)(AVSampleFormat);
typedef int (*av_samples_alloc_array_and_samples_func)(uint8_t***, int*, int, int, AVSampleFormat,
int);
typedef char* (*av_strdup_func)(const char*);
typedef unsigned (*avutil_version_func)();
extern av_buffer_ref_func av_buffer_ref;
extern av_buffer_unref_func av_buffer_unref;
extern av_d2q_func av_d2q;
extern av_dict_count_func av_dict_count;
extern av_dict_get_func av_dict_get;
extern av_dict_get_string_func av_dict_get_string;
extern av_dict_set_func av_dict_set;
extern av_frame_alloc_func av_frame_alloc;
extern av_frame_free_func av_frame_free;
extern av_frame_unref_func av_frame_unref;
extern av_freep_func av_freep;
extern av_get_bytes_per_sample_func av_get_bytes_per_sample;
extern av_get_pix_fmt_func av_get_pix_fmt;
extern av_get_pix_fmt_name_func av_get_pix_fmt_name;
extern av_get_sample_fmt_name_func av_get_sample_fmt_name;
extern av_hwdevice_ctx_create_func av_hwdevice_ctx_create;
extern av_hwdevice_get_hwframe_constraints_func av_hwdevice_get_hwframe_constraints;
extern av_hwframe_constraints_free_func av_hwframe_constraints_free;
extern av_hwframe_ctx_alloc_func av_hwframe_ctx_alloc;
extern av_hwframe_ctx_init_func av_hwframe_ctx_init;
extern av_hwframe_get_buffer_func av_hwframe_get_buffer;
extern av_hwframe_transfer_data_func av_hwframe_transfer_data;
extern av_int_list_length_for_size_func av_int_list_length_for_size;
#if LIBAVCODEC_VERSION_MAJOR >= 59
extern av_opt_child_class_iterate_func av_opt_child_class_iterate;
#else
extern av_opt_child_class_next_func av_opt_child_class_next;
#endif
extern av_opt_next_func av_opt_next;
extern av_opt_set_bin_func av_opt_set_bin;
extern av_pix_fmt_desc_get_func av_pix_fmt_desc_get;
extern av_pix_fmt_desc_next_func av_pix_fmt_desc_next;
extern av_sample_fmt_is_planar_func av_sample_fmt_is_planar;
extern av_samples_alloc_array_and_samples_func av_samples_alloc_array_and_samples;
extern av_strdup_func av_strdup;
extern avutil_version_func avutil_version;
// avcodec
typedef int (*av_codec_is_encoder_func)(const AVCodec*);
typedef const AVCodec* (*av_codec_iterate_func)(void**);
typedef void (*av_init_packet_func)(AVPacket*);
typedef AVPacket* (*av_packet_alloc_func)();
typedef void (*av_packet_free_func)(AVPacket**);
typedef void (*av_packet_rescale_ts_func)(AVPacket*, AVRational, AVRational);
typedef void (*av_parser_close_func)(AVCodecParserContext*);
typedef AVCodecParserContext* (*av_parser_init_func)(int);
typedef int (*av_parser_parse2_func)(AVCodecParserContext*, AVCodecContext*, uint8_t**, int*,
const uint8_t*, int, int64_t, int64_t, int64_t);
typedef AVCodecContext* (*avcodec_alloc_context3_func)(const AVCodec*);
typedef const AVCodecDescriptor* (*avcodec_descriptor_next_func)(const AVCodecDescriptor*);
typedef AVCodec* (*avcodec_find_decoder_func)(AVCodecID);
typedef const AVCodec* (*avcodec_find_encoder_by_name_func)(const char*);
typedef void (*avcodec_free_context_func)(AVCodecContext**);
typedef const AVClass* (*avcodec_get_class_func)();
typedef const AVCodecHWConfig* (*avcodec_get_hw_config_func)(const AVCodec*, int);
typedef int (*avcodec_open2_func)(AVCodecContext*, const AVCodec*, AVDictionary**);
typedef int (*avcodec_parameters_from_context_func)(AVCodecParameters* par, const AVCodecContext*);
typedef int (*avcodec_receive_frame_func)(AVCodecContext*, AVFrame*);
typedef int (*avcodec_receive_packet_func)(AVCodecContext*, AVPacket*);
typedef int (*avcodec_send_frame_func)(AVCodecContext*, const AVFrame*);
typedef int (*avcodec_send_packet_func)(AVCodecContext*, const AVPacket*);
typedef unsigned (*avcodec_version_func)();
extern av_codec_is_encoder_func av_codec_is_encoder;
extern av_codec_iterate_func av_codec_iterate;
extern av_init_packet_func av_init_packet;
extern av_packet_alloc_func av_packet_alloc;
extern av_packet_free_func av_packet_free;
extern av_packet_rescale_ts_func av_packet_rescale_ts;
extern av_parser_close_func av_parser_close;
extern av_parser_init_func av_parser_init;
extern av_parser_parse2_func av_parser_parse2;
extern avcodec_alloc_context3_func avcodec_alloc_context3;
extern avcodec_descriptor_next_func avcodec_descriptor_next;
extern avcodec_find_decoder_func avcodec_find_decoder;
extern avcodec_find_encoder_by_name_func avcodec_find_encoder_by_name;
extern avcodec_free_context_func avcodec_free_context;
extern avcodec_get_class_func avcodec_get_class;
extern avcodec_get_hw_config_func avcodec_get_hw_config;
extern avcodec_open2_func avcodec_open2;
extern avcodec_parameters_from_context_func avcodec_parameters_from_context;
extern avcodec_receive_frame_func avcodec_receive_frame;
extern avcodec_receive_packet_func avcodec_receive_packet;
extern avcodec_send_frame_func avcodec_send_frame;
extern avcodec_send_packet_func avcodec_send_packet;
extern avcodec_version_func avcodec_version;
// avfilter
typedef int (*av_buffersink_get_frame_func)(AVFilterContext*, AVFrame*);
typedef int (*av_buffersrc_add_frame_func)(AVFilterContext*, AVFrame*);
typedef const AVFilter* (*avfilter_get_by_name_func)(const char*);
typedef AVFilterGraph* (*avfilter_graph_alloc_func)();
typedef int (*avfilter_graph_config_func)(AVFilterGraph*, void*);
typedef int (*avfilter_graph_create_filter_func)(AVFilterContext**, const AVFilter*, const char*,
const char*, void*, AVFilterGraph*);
typedef void (*avfilter_graph_free_func)(AVFilterGraph** graph);
typedef int (*avfilter_graph_parse_ptr_func)(AVFilterGraph*, const char*, AVFilterInOut**,
AVFilterInOut**, void*);
typedef AVFilterInOut* (*avfilter_inout_alloc_func)();
typedef void (*avfilter_inout_free_func)(AVFilterInOut**);
typedef unsigned (*avfilter_version_func)();
extern av_buffersink_get_frame_func av_buffersink_get_frame;
extern av_buffersrc_add_frame_func av_buffersrc_add_frame;
extern avfilter_get_by_name_func avfilter_get_by_name;
extern avfilter_graph_alloc_func avfilter_graph_alloc;
extern avfilter_graph_config_func avfilter_graph_config;
extern avfilter_graph_create_filter_func avfilter_graph_create_filter;
extern avfilter_graph_free_func avfilter_graph_free;
extern avfilter_graph_parse_ptr_func avfilter_graph_parse_ptr;
extern avfilter_inout_alloc_func avfilter_inout_alloc;
extern avfilter_inout_free_func avfilter_inout_free;
extern avfilter_version_func avfilter_version;
// avformat
typedef const AVOutputFormat* (*av_guess_format_func)(const char*, const char*, const char*);
typedef int (*av_interleaved_write_frame_func)(AVFormatContext*, AVPacket*);
typedef const AVOutputFormat* (*av_muxer_iterate_func)(void**);
typedef int (*av_write_trailer_func)(AVFormatContext*);
typedef int (*avformat_alloc_output_context2_func)(AVFormatContext**, const AVOutputFormat*,
const char*, const char*);
typedef void (*avformat_free_context_func)(AVFormatContext*);
typedef const AVClass* (*avformat_get_class_func)();
typedef int (*avformat_network_init_func)();
typedef AVStream* (*avformat_new_stream_func)(AVFormatContext*, const AVCodec*);
typedef int (*avformat_query_codec_func)(const AVOutputFormat*, AVCodecID, int);
typedef int (*avformat_write_header_func)(AVFormatContext*, AVDictionary**);
typedef unsigned (*avformat_version_func)();
typedef int (*avio_closep_func)(AVIOContext**);
typedef int (*avio_open_func)(AVIOContext**, const char*, int);
extern av_guess_format_func av_guess_format;
extern av_interleaved_write_frame_func av_interleaved_write_frame;
extern av_muxer_iterate_func av_muxer_iterate;
extern av_write_trailer_func av_write_trailer;
extern avformat_alloc_output_context2_func avformat_alloc_output_context2;
extern avformat_free_context_func avformat_free_context;
extern avformat_get_class_func avformat_get_class;
extern avformat_network_init_func avformat_network_init;
extern avformat_new_stream_func avformat_new_stream;
extern avformat_query_codec_func avformat_query_codec;
extern avformat_write_header_func avformat_write_header;
extern avformat_version_func avformat_version;
extern avio_closep_func avio_closep;
extern avio_open_func avio_open;
// swresample
#if LIBSWRESAMPLE_VERSION_INT >= AV_VERSION_INT(4, 5, 100)
typedef SwrContext* (*swr_alloc_set_opts2_func)(SwrContext**, AVChannelLayout*, AVSampleFormat, int,
AVChannelLayout*, AVSampleFormat, int, int, void*);
#else
typedef SwrContext* (*swr_alloc_set_opts_func)(SwrContext*, int64_t, AVSampleFormat, int, int64_t,
AVSampleFormat, int, int, void*);
#endif
typedef int (*swr_convert_func)(SwrContext*, uint8_t**, int, const uint8_t**, int);
typedef void (*swr_free_func)(SwrContext**);
typedef int (*swr_init_func)(SwrContext*);
typedef unsigned (*swresample_version_func)();
#if LIBSWRESAMPLE_VERSION_INT >= AV_VERSION_INT(4, 5, 100)
extern swr_alloc_set_opts2_func swr_alloc_set_opts2;
#else
extern swr_alloc_set_opts_func swr_alloc_set_opts;
#endif
extern swr_convert_func swr_convert;
extern swr_free_func swr_free;
extern swr_init_func swr_init;
extern swresample_version_func swresample_version;
bool LoadFFmpeg();
} // namespace DynamicLibrary::FFmpeg

13
src/core/CMakeLists.txt
View File

@ -38,6 +38,8 @@ add_library(citra_core STATIC
core_timing.h
dumping/backend.cpp
dumping/backend.h
dumping/ffmpeg_backend.cpp
dumping/ffmpeg_backend.h
file_sys/archive_backend.cpp
file_sys/archive_backend.h
file_sys/archive_extsavedata.cpp
@ -468,13 +470,6 @@ add_library(citra_core STATIC
tracer/recorder.h
)
if (ENABLE_FFMPEG_VIDEO_DUMPER)
target_sources(citra_core PRIVATE
dumping/ffmpeg_backend.cpp
dumping/ffmpeg_backend.h
)
endif()
create_target_directory_groups(citra_core)
target_link_libraries(citra_core PUBLIC citra_common PRIVATE audio_core network video_core)
@ -504,10 +499,6 @@ if ("x86_64" IN_LIST ARCHITECTURE OR "arm64" IN_LIST ARCHITECTURE)
target_link_libraries(citra_core PRIVATE dynarmic)
endif()
if (ENABLE_FFMPEG_VIDEO_DUMPER)
target_link_libraries(citra_core PUBLIC FFmpeg::avcodec FFmpeg::avfilter FFmpeg::avformat FFmpeg::swresample FFmpeg::avutil)
endif()
if (CITRA_USE_PRECOMPILED_HEADERS)
target_precompile_headers(citra_core PRIVATE precompiled_headers.h)
endif()

18
src/core/core.cpp
View File

@ -11,6 +11,7 @@
#include "audio_core/lle/lle.h"
#include "common/arch.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "common/texture.h"
#include "core/arm/arm_interface.h"
#include "core/arm/exclusive_monitor.h"
@ -22,10 +23,7 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "core/dumping/backend.h"
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
#include "core/dumping/ffmpeg_backend.h"
#endif
#include "common/settings.h"
#include "core/frontend/image_interface.h"
#include "core/gdbstub/gdbstub.h"
#include "core/global.h"
@ -423,12 +421,6 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window,
Service::Init(*this);
GDBStub::DeferStart();
#ifdef ENABLE_FFMPEG_VIDEO_DUMPER
video_dumper = std::make_unique<VideoDumper::FFmpegBackend>();
#else
video_dumper = std::make_unique<VideoDumper::NullBackend>();
#endif
if (!registered_image_interface) {
registered_image_interface = std::make_shared<Frontend::ImageInterface>();
}
@ -500,12 +492,8 @@ const Cheats::CheatEngine& System::CheatEngine() const {
return *cheat_engine;
}
VideoDumper::Backend& System::VideoDumper() {
return *video_dumper;
}
const VideoDumper::Backend& System::VideoDumper() const {
return *video_dumper;
void System::RegisterVideoDumper(std::shared_ptr<VideoDumper::Backend> dumper) {
video_dumper = std::move(dumper);
}
VideoCore::CustomTexManager& System::CustomTexManager() {

12
src/core/core.h
View File

@ -258,11 +258,13 @@ public:
/// Gets a const reference to the custom texture cache system
[[nodiscard]] const VideoCore::CustomTexManager& CustomTexManager() const;
/// Gets a reference to the video dumper backend
[[nodiscard]] VideoDumper::Backend& VideoDumper();
/// Video Dumper interface
/// Gets a const reference to the video dumper backend
[[nodiscard]] const VideoDumper::Backend& VideoDumper() const;
void RegisterVideoDumper(std::shared_ptr<VideoDumper::Backend> video_dumper);
[[nodiscard]] std::shared_ptr<VideoDumper::Backend> GetVideoDumper() const {
return video_dumper;
}
std::unique_ptr<PerfStats> perf_stats;
FrameLimiter frame_limiter;
@ -370,7 +372,7 @@ private:
std::unique_ptr<Cheats::CheatEngine> cheat_engine;
/// Video dumper backend
std::unique_ptr<VideoDumper::Backend> video_dumper;
std::shared_ptr<VideoDumper::Backend> video_dumper;
/// Custom texture cache system
std::unique_ptr<VideoCore::CustomTexManager> custom_tex_manager;

295
src/core/dumping/ffmpeg_backend.cpp
View File

@ -15,24 +15,17 @@
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
extern "C" {
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/hwcontext.h>
#include <libavutil/pixdesc.h>
}
using namespace DynamicLibrary;
namespace VideoDumper {
void InitializeFFmpegLibraries() {
static bool initialized = false;
if (initialized)
if (initialized) {
return;
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 9, 100)
av_register_all();
#endif
avformat_network_init();
}
FFmpeg::avformat_network_init();
initialized = true;
}
@ -40,7 +33,7 @@ AVDictionary* ToAVDictionary(const std::string& serialized) {
Common::ParamPackage param_package{serialized};
AVDictionary* result = nullptr;
for (const auto& [key, value] : param_package) {
av_dict_set(&result, key.c_str(), value.c_str(), 0);
FFmpeg::av_dict_set(&result, key.c_str(), value.c_str(), 0);
}
return result;
}
@ -67,29 +60,29 @@ void FFmpegStream::Flush() {
}
void FFmpegStream::WritePacket(AVPacket& packet) {
av_packet_rescale_ts(&packet, codec_context->time_base, stream->time_base);
FFmpeg::av_packet_rescale_ts(&packet, codec_context->time_base, stream->time_base);
packet.stream_index = stream->index;
{
std::lock_guard lock{*format_context_mutex};
av_interleaved_write_frame(format_context, &packet);
FFmpeg::av_interleaved_write_frame(format_context, &packet);
}
}
void FFmpegStream::SendFrame(AVFrame* frame) {
// Initialize packet
AVPacket packet;
av_init_packet(&packet);
FFmpeg::av_init_packet(&packet);
packet.data = nullptr;
packet.size = 0;
// Encode frame
if (avcodec_send_frame(codec_context.get(), frame) < 0) {
if (FFmpeg::avcodec_send_frame(codec_context.get(), frame) < 0) {
LOG_ERROR(Render, "Frame dropped: could not send frame");
return;
}
int error = 1;
while (error >= 0) {
error = avcodec_receive_packet(codec_context.get(), &packet);
error = FFmpeg::avcodec_receive_packet(codec_context.get(), &packet);
if (error == AVERROR(EAGAIN) || error == AVERROR_EOF)
return;
if (error < 0) {
@ -111,7 +104,7 @@ FFmpegVideoStream::~FFmpegVideoStream() {
static AVPixelFormat GetPixelFormat(AVCodecContext* avctx, const AVPixelFormat* fmt) {
// Choose a software pixel format if any, prefering those in the front of the list
for (int i = 0; fmt[i] != AV_PIX_FMT_NONE; i++) {
const AVPixFmtDescriptor* desc = av_pix_fmt_desc_get(fmt[i]);
const AVPixFmtDescriptor* desc = FFmpeg::av_pix_fmt_desc_get(fmt[i]);
if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
return fmt[i];
}
@ -123,7 +116,7 @@ static AVPixelFormat GetPixelFormat(AVCodecContext* avctx, const AVPixelFormat*
for (int i = 0; fmt[i] != AV_PIX_FMT_NONE; i++) {
const AVCodecHWConfig* config;
for (int j = 0;; j++) {
config = avcodec_get_hw_config(avctx->codec, j);
config = FFmpeg::avcodec_get_hw_config(avctx->codec, j);
if (!config || config->pix_fmt == fmt[i]) {
break;
}
@ -144,18 +137,19 @@ static AVPixelFormat GetPixelFormat(AVCodecContext* avctx, const AVPixelFormat*
}
bool FFmpegVideoStream::Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout& layout_) {
InitializeFFmpegLibraries();
if (!FFmpegStream::Init(muxer))
if (!FFmpegStream::Init(muxer)) {
return false;
}
layout = layout_;
frame_count = 0;
// Initialize video codec
const AVCodec* codec = avcodec_find_encoder_by_name(Settings::values.video_encoder.c_str());
codec_context.reset(avcodec_alloc_context3(codec));
const AVCodec* codec =
FFmpeg::avcodec_find_encoder_by_name(Settings::values.video_encoder.c_str());
codec_context.reset(FFmpeg::avcodec_alloc_context3(codec));
if (!codec || !codec_context) {
LOG_ERROR(Render, "Could not find video encoder or allocate video codec context");
return false;
@ -173,9 +167,9 @@ bool FFmpegVideoStream::Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout
// Get pixel format for codec
auto options = ToAVDictionary(Settings::values.video_encoder_options);
auto pixel_format_opt = av_dict_get(options, "pixel_format", nullptr, 0);
auto pixel_format_opt = FFmpeg::av_dict_get(options, "pixel_format", nullptr, 0);
if (pixel_format_opt) {
sw_pixel_format = av_get_pix_fmt(pixel_format_opt->value);
sw_pixel_format = FFmpeg::av_get_pix_fmt(pixel_format_opt->value);
} else if (codec->pix_fmts) {
sw_pixel_format = GetPixelFormat(codec_context.get(), codec->pix_fmts);
} else {
@ -192,23 +186,25 @@ bool FFmpegVideoStream::Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout
codec_context->pix_fmt = sw_pixel_format;
}
if (format_context->oformat->flags & AVFMT_GLOBALHEADER)
if (format_context->oformat->flags & AVFMT_GLOBALHEADER) {
codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
}
if (avcodec_open2(codec_context.get(), codec, &options) < 0) {
if (FFmpeg::avcodec_open2(codec_context.get(), codec, &options) < 0) {
LOG_ERROR(Render, "Could not open video codec");
return false;
}
if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
if (FFmpeg::av_dict_count(options) != 0) { // Successfully set options are removed from the dict
char* buf = nullptr;
av_dict_get_string(options, &buf, ':', ';');
FFmpeg::av_dict_get_string(options, &buf, ':', ';');
LOG_WARNING(Render, "Video encoder options not found: {}", buf);
}
// Create video stream
stream = avformat_new_stream(format_context, codec);
if (!stream || avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
stream = FFmpeg::avformat_new_stream(format_context, codec);
if (!stream ||
FFmpeg::avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
LOG_ERROR(Render, "Could not create video stream");
return false;
}
@ -216,12 +212,12 @@ bool FFmpegVideoStream::Init(FFmpegMuxer& muxer, const Layout::FramebufferLayout
stream->time_base = codec_context->time_base;
// Allocate frames
current_frame.reset(av_frame_alloc());
filtered_frame.reset(av_frame_alloc());
current_frame.reset(FFmpeg::av_frame_alloc());
filtered_frame.reset(FFmpeg::av_frame_alloc());
if (requires_hw_frames) {
hw_frame.reset(av_frame_alloc());
if (av_hwframe_get_buffer(codec_context->hw_frames_ctx, hw_frame.get(), 0) < 0) {
hw_frame.reset(FFmpeg::av_frame_alloc());
if (FFmpeg::av_hwframe_get_buffer(codec_context->hw_frames_ctx, hw_frame.get(), 0) < 0) {
LOG_ERROR(Render, "Could not allocate buffer for HW frame");
return false;
}
@ -255,12 +251,12 @@ void FFmpegVideoStream::ProcessFrame(VideoFrame& frame) {
current_frame->pts = frame_count++;
// Filter the frame
if (av_buffersrc_add_frame(source_context, current_frame.get()) < 0) {
if (FFmpeg::av_buffersrc_add_frame(source_context, current_frame.get()) < 0) {
LOG_ERROR(Render, "Video frame dropped: Could not add frame to filter graph");
return;
}
while (true) {
const int error = av_buffersink_get_frame(sink_context, filtered_frame.get());
const int error = FFmpeg::av_buffersink_get_frame(sink_context, filtered_frame.get());
if (error == AVERROR(EAGAIN) || error == AVERROR_EOF) {
return;
}
@ -269,7 +265,7 @@ void FFmpegVideoStream::ProcessFrame(VideoFrame& frame) {
return;
} else {
if (requires_hw_frames) {
if (av_hwframe_transfer_data(hw_frame.get(), filtered_frame.get(), 0) < 0) {
if (FFmpeg::av_hwframe_transfer_data(hw_frame.get(), filtered_frame.get(), 0) < 0) {
LOG_ERROR(Render, "Video frame dropped: Could not upload to HW frame");
return;
}
@ -278,7 +274,7 @@ void FFmpegVideoStream::ProcessFrame(VideoFrame& frame) {
SendFrame(filtered_frame.get());
}
av_frame_unref(filtered_frame.get());
FFmpeg::av_frame_unref(filtered_frame.get());
}
}
}
@ -287,7 +283,7 @@ bool FFmpegVideoStream::InitHWContext(const AVCodec* codec) {
for (std::size_t i = 0; codec->pix_fmts[i] != AV_PIX_FMT_NONE; ++i) {
const AVCodecHWConfig* config;
for (int j = 0;; ++j) {
config = avcodec_get_hw_config(codec, j);
config = FFmpeg::avcodec_get_hw_config(codec, j);
if (!config || config->pix_fmt == codec->pix_fmts[i]) {
break;
}
@ -306,22 +302,22 @@ bool FFmpegVideoStream::InitHWContext(const AVCodec* codec) {
// Create HW device context
AVBufferRef* hw_device_context;
SCOPE_EXIT({ av_buffer_unref(&hw_device_context); });
SCOPE_EXIT({ FFmpeg::av_buffer_unref(&hw_device_context); });
// TODO: Provide the argument here somehow.
// This is necessary for some devices like CUDA where you must supply the GPU name.
// This is not necessary for VAAPI, etc.
if (av_hwdevice_ctx_create(&hw_device_context, config->device_type, nullptr, nullptr, 0) <
0) {
if (FFmpeg::av_hwdevice_ctx_create(&hw_device_context, config->device_type, nullptr,
nullptr, 0) < 0) {
LOG_ERROR(Render, "Failed to create HW device context");
continue;
}
codec_context->hw_device_ctx = av_buffer_ref(hw_device_context);
codec_context->hw_device_ctx = FFmpeg::av_buffer_ref(hw_device_context);
// Get the SW format
AVHWFramesConstraints* constraints =
av_hwdevice_get_hwframe_constraints(hw_device_context, nullptr);
SCOPE_EXIT({ av_hwframe_constraints_free(&constraints); });
FFmpeg::av_hwdevice_get_hwframe_constraints(hw_device_context, nullptr);
SCOPE_EXIT({ FFmpeg::av_hwframe_constraints_free(&constraints); });
if (constraints) {
sw_pixel_format = constraints->valid_sw_formats ? constraints->valid_sw_formats[0]
@ -341,9 +337,9 @@ bool FFmpegVideoStream::InitHWContext(const AVCodec* codec) {
// Create HW frames context
AVBufferRef* hw_frames_context_ref;
SCOPE_EXIT({ av_buffer_unref(&hw_frames_context_ref); });
SCOPE_EXIT({ FFmpeg::av_buffer_unref(&hw_frames_context_ref); });
if (!(hw_frames_context_ref = av_hwframe_ctx_alloc(hw_device_context))) {
if (!(hw_frames_context_ref = FFmpeg::av_hwframe_ctx_alloc(hw_device_context))) {
LOG_ERROR(Render, "Failed to create HW frames context");
continue;
}
@ -356,12 +352,12 @@ bool FFmpegVideoStream::InitHWContext(const AVCodec* codec) {
hw_frames_context->height = codec_context->height;
hw_frames_context->initial_pool_size = 20; // value from FFmpeg's example
if (av_hwframe_ctx_init(hw_frames_context_ref) < 0) {
if (FFmpeg::av_hwframe_ctx_init(hw_frames_context_ref) < 0) {
LOG_ERROR(Render, "Failed to initialize HW frames context");
continue;
}
codec_context->hw_frames_ctx = av_buffer_ref(hw_frames_context_ref);
codec_context->hw_frames_ctx = FFmpeg::av_buffer_ref(hw_frames_context_ref);
return true;
}
@ -370,10 +366,10 @@ bool FFmpegVideoStream::InitHWContext(const AVCodec* codec) {
}
bool FFmpegVideoStream::InitFilters() {
filter_graph.reset(avfilter_graph_alloc());
filter_graph.reset(FFmpeg::avfilter_graph_alloc());
const AVFilter* source = avfilter_get_by_name("buffer");
const AVFilter* sink = avfilter_get_by_name("buffersink");
const AVFilter* source = FFmpeg::avfilter_get_by_name("buffer");
const AVFilter* sink = FFmpeg::avfilter_get_by_name("buffersink");
if (!source || !sink) {
LOG_ERROR(Render, "Could not find buffer source or sink");
return false;
@ -385,18 +381,23 @@ bool FFmpegVideoStream::InitFilters() {
const std::string in_args =
fmt::format("video_size={}x{}:pix_fmt={}:time_base={}/{}:pixel_aspect=1", layout.width,
layout.height, pixel_format, src_time_base.num, src_time_base.den);
if (avfilter_graph_create_filter(&source_context, source, "in", in_args.c_str(), nullptr,
filter_graph.get()) < 0) {
if (FFmpeg::avfilter_graph_create_filter(&source_context, source, "in", in_args.c_str(),
nullptr, filter_graph.get()) < 0) {
LOG_ERROR(Render, "Could not create buffer source");
return false;
}
// Configure buffer sink
if (avfilter_graph_create_filter(&sink_context, sink, "out", nullptr, nullptr,
filter_graph.get()) < 0) {
if (FFmpeg::avfilter_graph_create_filter(&sink_context, sink, "out", nullptr, nullptr,
filter_graph.get()) < 0) {
LOG_ERROR(Render, "Could not create buffer sink");
return false;
}
// Point av_opt_set_int_list to correct functions.
#define av_int_list_length_for_size FFmpeg::av_int_list_length_for_size
#define av_opt_set_bin FFmpeg::av_opt_set_bin
const AVPixelFormat pix_fmts[] = {sw_pixel_format, AV_PIX_FMT_NONE};
if (av_opt_set_int_list(sink_context, "pix_fmts", pix_fmts, AV_PIX_FMT_NONE,
AV_OPT_SEARCH_CHILDREN) < 0) {
@ -406,30 +407,30 @@ bool FFmpegVideoStream::InitFilters() {
// Initialize filter graph
// `outputs` as in outputs of the 'previous' graphs
AVFilterInOut* outputs = avfilter_inout_alloc();
outputs->name = av_strdup("in");
AVFilterInOut* outputs = FFmpeg::avfilter_inout_alloc();
outputs->name = FFmpeg::av_strdup("in");
outputs->filter_ctx = source_context;
outputs->pad_idx = 0;
outputs->next = nullptr;
// `inputs` as in inputs to the 'next' graphs
AVFilterInOut* inputs = avfilter_inout_alloc();
inputs->name = av_strdup("out");
AVFilterInOut* inputs = FFmpeg::avfilter_inout_alloc();
inputs->name = FFmpeg::av_strdup("out");
inputs->filter_ctx = sink_context;
inputs->pad_idx = 0;
inputs->next = nullptr;
SCOPE_EXIT({
avfilter_inout_free(&outputs);
avfilter_inout_free(&inputs);
FFmpeg::avfilter_inout_free(&outputs);
FFmpeg::avfilter_inout_free(&inputs);
});
if (avfilter_graph_parse_ptr(filter_graph.get(), filter_graph_desc.data(), &inputs, &outputs,
nullptr) < 0) {
if (FFmpeg::avfilter_graph_parse_ptr(filter_graph.get(), filter_graph_desc.data(), &inputs,
&outputs, nullptr) < 0) {
LOG_ERROR(Render, "Could not parse or create filter graph");
return false;
}
if (avfilter_graph_config(filter_graph.get(), nullptr) < 0) {
if (FFmpeg::avfilter_graph_config(filter_graph.get(), nullptr) < 0) {
LOG_ERROR(Render, "Could not configure filter graph");
return false;
}
@ -444,14 +445,16 @@ FFmpegAudioStream::~FFmpegAudioStream() {
bool FFmpegAudioStream::Init(FFmpegMuxer& muxer) {
InitializeFFmpegLibraries();
if (!FFmpegStream::Init(muxer))
if (!FFmpegStream::Init(muxer)) {
return false;
}
frame_count = 0;
// Initialize audio codec
const AVCodec* codec = avcodec_find_encoder_by_name(Settings::values.audio_encoder.c_str());
codec_context.reset(avcodec_alloc_context3(codec));
const AVCodec* codec =
FFmpeg::avcodec_find_encoder_by_name(Settings::values.audio_encoder.c_str());
codec_context.reset(FFmpeg::avcodec_alloc_context3(codec));
if (!codec || !codec_context) {
LOG_ERROR(Render, "Could not find audio encoder or allocate audio codec context");
return false;
@ -482,20 +485,25 @@ bool FFmpegAudioStream::Init(FFmpegMuxer& muxer) {
}
codec_context->time_base.num = 1;
codec_context->time_base.den = codec_context->sample_rate;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59, 24, 100)
codec_context->ch_layout = AV_CHANNEL_LAYOUT_STEREO;
#else
codec_context->channel_layout = AV_CH_LAYOUT_STEREO;
codec_context->channels = 2;
if (format_context->oformat->flags & AVFMT_GLOBALHEADER)
#endif
if (format_context->oformat->flags & AVFMT_GLOBALHEADER) {
codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
}
AVDictionary* options = ToAVDictionary(Settings::values.audio_encoder_options);
if (avcodec_open2(codec_context.get(), codec, &options) < 0) {
if (FFmpeg::avcodec_open2(codec_context.get(), codec, &options) < 0) {
LOG_ERROR(Render, "Could not open audio codec");
return false;
}
if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
if (FFmpeg::av_dict_count(options) != 0) { // Successfully set options are removed from the dict
char* buf = nullptr;
av_dict_get_string(options, &buf, ':', ';');
FFmpeg::av_dict_get_string(options, &buf, ':', ';');
LOG_WARNING(Render, "Audio encoder options not found: {}", buf);
}
@ -506,39 +514,49 @@ bool FFmpegAudioStream::Init(FFmpegMuxer& muxer) {
}
// Create audio stream
stream = avformat_new_stream(format_context, codec);
if (!stream || avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
stream = FFmpeg::avformat_new_stream(format_context, codec);
if (!stream ||
FFmpeg::avcodec_parameters_from_context(stream->codecpar, codec_context.get()) < 0) {
LOG_ERROR(Render, "Could not create audio stream");
return false;
}
// Allocate frame
audio_frame.reset(av_frame_alloc());
audio_frame.reset(FFmpeg::av_frame_alloc());
audio_frame->format = codec_context->sample_fmt;
audio_frame->channel_layout = codec_context->channel_layout;
audio_frame->channels = codec_context->channels;
audio_frame->sample_rate = codec_context->sample_rate;
// Allocate SWR context
auto* context =
swr_alloc_set_opts(nullptr, codec_context->channel_layout, codec_context->sample_fmt,
codec_context->sample_rate, codec_context->channel_layout,
AV_SAMPLE_FMT_S16P, AudioCore::native_sample_rate, 0, nullptr);
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59, 24, 100)
auto num_channels = codec_context->ch_layout.nb_channels;
audio_frame->ch_layout = codec_context->ch_layout;
SwrContext* context = nullptr;
FFmpeg::swr_alloc_set_opts2(&context, &codec_context->ch_layout, codec_context->sample_fmt,
codec_context->sample_rate, &codec_context->ch_layout,
AV_SAMPLE_FMT_S16P, AudioCore::native_sample_rate, 0, nullptr);
#else
auto num_channels = codec_context->channels;
audio_frame->channel_layout = codec_context->channel_layout;
audio_frame->channels = num_channels;
auto* context = FFmpeg::swr_alloc_set_opts(
nullptr, codec_context->channel_layout, codec_context->sample_fmt,
codec_context->sample_rate, codec_context->channel_layout, AV_SAMPLE_FMT_S16P,
AudioCore::native_sample_rate, 0, nullptr);
#endif
if (!context) {
LOG_ERROR(Render, "Could not create SWR context");
return false;
}
swr_context.reset(context);
if (swr_init(swr_context.get()) < 0) {
if (FFmpeg::swr_init(swr_context.get()) < 0) {
LOG_ERROR(Render, "Could not init SWR context");
return false;
}
// Allocate resampled data
int error =
av_samples_alloc_array_and_samples(&resampled_data, nullptr, codec_context->channels,
frame_size, codec_context->sample_fmt, 0);
int error = FFmpeg::av_samples_alloc_array_and_samples(
&resampled_data, nullptr, num_channels, frame_size, codec_context->sample_fmt, 0);
if (error < 0) {
LOG_ERROR(Render, "Could not allocate samples storage");
return false;
@ -554,9 +572,9 @@ void FFmpegAudioStream::Free() {
swr_context.reset();
// Free resampled data
if (resampled_data) {
av_freep(&resampled_data[0]);
FFmpeg::av_freep(&resampled_data[0]);
}
av_freep(&resampled_data);
FFmpeg::av_freep(&resampled_data);
}
void FFmpegAudioStream::ProcessFrame(const VariableAudioFrame& channel0,
@ -564,20 +582,21 @@ void FFmpegAudioStream::ProcessFrame(const VariableAudioFrame& channel0,
ASSERT_MSG(channel0.size() == channel1.size(),
"Frames of the two channels must have the same number of samples");
const auto sample_size = av_get_bytes_per_sample(codec_context->sample_fmt);
const auto sample_size = FFmpeg::av_get_bytes_per_sample(codec_context->sample_fmt);
std::array<const u8*, 2> src_data = {reinterpret_cast<const u8*>(channel0.data()),
reinterpret_cast<const u8*>(channel1.data())};
std::array<u8*, 2> dst_data;
if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
if (FFmpeg::av_sample_fmt_is_planar(codec_context->sample_fmt)) {
dst_data = {resampled_data[0] + sample_size * offset,
resampled_data[1] + sample_size * offset};
} else {
dst_data = {resampled_data[0] + sample_size * offset * 2}; // 2 channels
}
auto resampled_count = swr_convert(swr_context.get(), dst_data.data(), frame_size - offset,
src_data.data(), static_cast<int>(channel0.size()));
auto resampled_count =
FFmpeg::swr_convert(swr_context.get(), dst_data.data(), frame_size - offset,
src_data.data(), static_cast<int>(channel0.size()));
if (resampled_count < 0) {
LOG_ERROR(Render, "Audio frame dropped: Could not resample data");
return;
@ -592,7 +611,7 @@ void FFmpegAudioStream::ProcessFrame(const VariableAudioFrame& channel0,
// Prepare frame
audio_frame->nb_samples = frame_size;
audio_frame->data[0] = resampled_data[0];
if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
if (FFmpeg::av_sample_fmt_is_planar(codec_context->sample_fmt)) {
audio_frame->data[1] = resampled_data[1];
}
audio_frame->pts = frame_count * frame_size;
@ -601,7 +620,8 @@ void FFmpegAudioStream::ProcessFrame(const VariableAudioFrame& channel0,
SendFrame(audio_frame.get());
// swr_convert buffers input internally. Try to get more resampled data
resampled_count = swr_convert(swr_context.get(), resampled_data, frame_size, nullptr, 0);
resampled_count =
FFmpeg::swr_convert(swr_context.get(), resampled_data, frame_size, nullptr, 0);
if (resampled_count < 0) {
LOG_ERROR(Render, "Audio frame dropped: Could not resample data");
return;
@ -617,7 +637,7 @@ void FFmpegAudioStream::Flush() {
// Send the last samples
audio_frame->nb_samples = offset;
audio_frame->data[0] = resampled_data[0];
if (av_sample_fmt_is_planar(codec_context->sample_fmt)) {
if (FFmpeg::av_sample_fmt_is_planar(codec_context->sample_fmt)) {
audio_frame->data[1] = resampled_data[1];
}
audio_frame->pts = frame_count * frame_size;
@ -632,7 +652,6 @@ FFmpegMuxer::~FFmpegMuxer() {
}
bool FFmpegMuxer::Init(const std::string& path, const Layout::FramebufferLayout& layout) {
InitializeFFmpegLibraries();
if (!FileUtil::CreateFullPath(path)) {
@ -641,7 +660,7 @@ bool FFmpegMuxer::Init(const std::string& path, const Layout::FramebufferLayout&
// Get output format
const auto format = Settings::values.output_format;
auto* output_format = av_guess_format(format.c_str(), path.c_str(), nullptr);
auto* output_format = FFmpeg::av_guess_format(format.c_str(), path.c_str(), nullptr);
if (!output_format) {
LOG_ERROR(Render, "Could not get format {}", format);
return false;
@ -649,9 +668,8 @@ bool FFmpegMuxer::Init(const std::string& path, const Layout::FramebufferLayout&
// Initialize format context
auto* format_context_raw = format_context.get();
if (avformat_alloc_output_context2(&format_context_raw, output_format, nullptr, path.c_str()) <
0) {
if (FFmpeg::avformat_alloc_output_context2(&format_context_raw, output_format, nullptr,
path.c_str()) < 0) {
LOG_ERROR(Render, "Could not allocate output context");
return false;
}
@ -664,15 +682,15 @@ bool FFmpegMuxer::Init(const std::string& path, const Layout::FramebufferLayout&
AVDictionary* options = ToAVDictionary(Settings::values.format_options);
// Open video file
if (avio_open(&format_context->pb, path.c_str(), AVIO_FLAG_WRITE) < 0 ||
avformat_write_header(format_context.get(), &options)) {
if (FFmpeg::avio_open(&format_context->pb, path.c_str(), AVIO_FLAG_WRITE) < 0 ||
FFmpeg::avformat_write_header(format_context.get(), &options)) {
LOG_ERROR(Render, "Could not open {}", path);
return false;
}
if (av_dict_count(options) != 0) { // Successfully set options are removed from the dict
if (FFmpeg::av_dict_count(options) != 0) { // Successfully set options are removed from the dict
char* buf = nullptr;
av_dict_get_string(options, &buf, ':', ';');
FFmpeg::av_dict_get_string(options, &buf, ':', ';');
LOG_WARNING(Render, "Format options not found: {}", buf);
}
@ -705,8 +723,8 @@ void FFmpegMuxer::FlushAudio() {
void FFmpegMuxer::WriteTrailer() {
std::lock_guard lock{format_context_mutex};
av_interleaved_write_frame(format_context.get(), nullptr);
av_write_trailer(format_context.get());
FFmpeg::av_interleaved_write_frame(format_context.get(), nullptr);
FFmpeg::av_write_trailer(format_context.get());
}
FFmpegBackend::FFmpegBackend() = default;
@ -722,7 +740,6 @@ FFmpegBackend::~FFmpegBackend() {
}
bool FFmpegBackend::StartDumping(const std::string& path, const Layout::FramebufferLayout& layout) {
InitializeFFmpegLibraries();
if (!ffmpeg.Init(path, layout)) {
@ -732,8 +749,9 @@ bool FFmpegBackend::StartDumping(const std::string& path, const Layout::Framebuf
video_layout = layout;
if (video_processing_thread.joinable())
if (video_processing_thread.joinable()) {
video_processing_thread.join();
}
video_processing_thread = std::thread([&] {
event1.Set();
while (true) {
@ -756,8 +774,9 @@ bool FFmpegBackend::StartDumping(const std::string& path, const Layout::Framebuf
EndDumping();
});
if (audio_processing_thread.joinable())
if (audio_processing_thread.joinable()) {
audio_processing_thread.join();
}
audio_processing_thread = std::thread([&] {
VariableAudioFrame channel0, channel1;
while (true) {
@ -912,16 +931,17 @@ std::string FormatDefaultValue(const AVOption* option,
return fmt::format("{}", option->default_val.dbl);
}
case AV_OPT_TYPE_RATIONAL: {
const auto q = av_d2q(option->default_val.dbl, std::numeric_limits<int>::max());
const auto q = FFmpeg::av_d2q(option->default_val.dbl, std::numeric_limits<int>::max());
return fmt::format("{}/{}", q.num, q.den);
}
case AV_OPT_TYPE_PIXEL_FMT: {
const char* name = av_get_pix_fmt_name(static_cast<AVPixelFormat>(option->default_val.i64));
const char* name =
FFmpeg::av_get_pix_fmt_name(static_cast<AVPixelFormat>(option->default_val.i64));
return ToStdString(name, "none");
}
case AV_OPT_TYPE_SAMPLE_FMT: {
const char* name =
av_get_sample_fmt_name(static_cast<AVSampleFormat>(option->default_val.i64));
FFmpeg::av_get_sample_fmt_name(static_cast<AVSampleFormat>(option->default_val.i64));
return ToStdString(name, "none");
}
case AV_OPT_TYPE_COLOR:
@ -947,7 +967,7 @@ void GetOptionListSingle(std::vector<OptionInfo>& out, const AVClass* av_class)
const AVOption* current = nullptr;
std::unordered_map<std::string, std::vector<OptionInfo::NamedConstant>> named_constants_map;
// First iteration: find and place all named constants
while ((current = av_opt_next(&av_class, current))) {
while ((current = FFmpeg::av_opt_next(&av_class, current))) {
if (current->type != AV_OPT_TYPE_CONST || !current->unit) {
continue;
}
@ -956,7 +976,7 @@ void GetOptionListSingle(std::vector<OptionInfo>& out, const AVClass* av_class)
}
// Second iteration: find all options
current = nullptr;
while ((current = av_opt_next(&av_class, current))) {
while ((current = FFmpeg::av_opt_next(&av_class, current))) {
// Currently we cannot handle binary options
if (current->type == AV_OPT_TYPE_CONST || current->type == AV_OPT_TYPE_BINARY) {
continue;
@ -985,9 +1005,9 @@ void GetOptionList(std::vector<OptionInfo>& out, const AVClass* av_class, bool s
const AVClass* child_class = nullptr;
#if LIBAVCODEC_VERSION_MAJOR >= 59
void* iter = nullptr;
while ((child_class = av_opt_child_class_iterate(av_class, &iter))) {
while ((child_class = FFmpeg::av_opt_child_class_iterate(av_class, &iter))) {
#else
while ((child_class = av_opt_child_class_next(av_class, child_class))) {
while ((child_class = FFmpeg::av_opt_child_class_next(av_class, child_class))) {
#endif
GetOptionListSingle(out, child_class);
}
@ -1005,13 +1025,9 @@ std::vector<EncoderInfo> ListEncoders(AVMediaType type) {
std::vector<EncoderInfo> out;
const AVCodec* current = nullptr;
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(58, 10, 100)
while ((current = av_codec_next(current))) {
#else
void* data = nullptr; // For libavcodec to save the iteration state
while ((current = av_codec_iterate(&data))) {
#endif
if (!av_codec_is_encoder(current) || current->type != type) {
while ((current = FFmpeg::av_codec_iterate(&data))) {
if (!FFmpeg::av_codec_is_encoder(current) || current->type != type) {
continue;
}
out.push_back({current->name, ToStdString(current->long_name), current->id,
@ -1021,7 +1037,7 @@ std::vector<EncoderInfo> ListEncoders(AVMediaType type) {
}
std::vector<OptionInfo> GetEncoderGenericOptions() {
return GetOptionList(avcodec_get_class(), false);
return GetOptionList(FFmpeg::avcodec_get_class(), false);
}
std::vector<FormatInfo> ListFormats() {
@ -1030,20 +1046,16 @@ std::vector<FormatInfo> ListFormats() {
std::vector<FormatInfo> out;
const AVOutputFormat* current = nullptr;
#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(58, 9, 100)
while ((current = av_oformat_next(current))) {
#else
void* data = nullptr; // For libavformat to save the iteration state
while ((current = av_muxer_iterate(&data))) {
#endif
while ((current = FFmpeg::av_muxer_iterate(&data))) {
const auto extensions = Common::SplitString(ToStdString(current->extensions), ',');
std::set<AVCodecID> supported_video_codecs;
std::set<AVCodecID> supported_audio_codecs;
// Go through all codecs
const AVCodecDescriptor* codec = nullptr;
while ((codec = avcodec_descriptor_next(codec))) {
if (avformat_query_codec(current, codec->id, FF_COMPLIANCE_NORMAL) == 1) {
while ((codec = FFmpeg::avcodec_descriptor_next(codec))) {
if (FFmpeg::avformat_query_codec(current, codec->id, FF_COMPLIANCE_NORMAL) == 1) {
if (codec->type == AVMEDIA_TYPE_VIDEO) {
supported_video_codecs.emplace(codec->id);
} else if (codec->type == AVMEDIA_TYPE_AUDIO) {
@ -1064,7 +1076,24 @@ std::vector<FormatInfo> ListFormats() {
}
std::vector<OptionInfo> GetFormatGenericOptions() {
return GetOptionList(avformat_get_class(), false);
return GetOptionList(FFmpeg::avformat_get_class(), false);
}
std::vector<std::string> GetPixelFormats() {
std::vector<std::string> out;
const AVPixFmtDescriptor* current = nullptr;
while ((current = FFmpeg::av_pix_fmt_desc_next(current))) {
out.emplace_back(current->name);
}
return out;
}
std::vector<std::string> GetSampleFormats() {
std::vector<std::string> out;
for (int current = AV_SAMPLE_FMT_U8; current < AV_SAMPLE_FMT_NB; current++) {
out.emplace_back(FFmpeg::av_get_sample_fmt_name(static_cast<AVSampleFormat>(current)));
}
return out;
}
} // namespace VideoDumper

25
src/core/dumping/ffmpeg_backend.h
View File

@ -13,24 +13,15 @@
#include <thread>
#include <vector>
#include "common/common_types.h"
#include "common/dynamic_library/ffmpeg.h"
#include "common/thread.h"
#include "common/threadsafe_queue.h"
#include "core/dumping/backend.h"
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
#include <libavformat/avformat.h>
#include <libavutil/opt.h>
#include <libswresample/swresample.h>
}
namespace VideoDumper {
using VariableAudioFrame = std::vector<s16>;
void InitFFmpegLibraries();
class FFmpegMuxer;
/**
@ -51,13 +42,13 @@ protected:
struct AVCodecContextDeleter {
void operator()(AVCodecContext* codec_context) const {
avcodec_free_context(&codec_context);
DynamicLibrary::FFmpeg::avcodec_free_context(&codec_context);
}
};
struct AVFrameDeleter {
void operator()(AVFrame* frame) const {
av_frame_free(&frame);
DynamicLibrary::FFmpeg::av_frame_free(&frame);
}
};
@ -103,7 +94,7 @@ private:
// Filter related
struct AVFilterGraphDeleter {
void operator()(AVFilterGraph* filter_graph) const {
avfilter_graph_free(&filter_graph);
DynamicLibrary::FFmpeg::avfilter_graph_free(&filter_graph);
}
};
std::unique_ptr<AVFilterGraph, AVFilterGraphDeleter> filter_graph{};
@ -132,7 +123,7 @@ public:
private:
struct SwrContextDeleter {
void operator()(SwrContext* swr_context) const {
swr_free(&swr_context);
DynamicLibrary::FFmpeg::swr_free(&swr_context);
}
};
@ -165,8 +156,8 @@ public:
private:
struct AVFormatContextDeleter {
void operator()(AVFormatContext* format_context) const {
avio_closep(&format_context->pb);
avformat_free_context(format_context);
DynamicLibrary::FFmpeg::avio_closep(&format_context->pb);
DynamicLibrary::FFmpeg::avformat_free_context(format_context);
}
};
@ -253,5 +244,7 @@ std::vector<EncoderInfo> ListEncoders(AVMediaType type);
std::vector<OptionInfo> GetEncoderGenericOptions();
std::vector<FormatInfo> ListFormats();
std::vector<OptionInfo> GetFormatGenericOptions();
std::vector<std::string> GetPixelFormats();
std::vector<std::string> GetSampleFormats();
} // namespace VideoDumper

37
src/video_core/renderer_opengl/frame_dumper_opengl.cpp
View File

@ -3,32 +3,37 @@
// Refer to the license.txt file included.
#include <glad/glad.h>
#include <utility>
#include "core/frontend/emu_window.h"
#include "video_core/renderer_opengl/frame_dumper_opengl.h"
#include "video_core/renderer_opengl/renderer_opengl.h"
namespace OpenGL {
FrameDumperOpenGL::FrameDumperOpenGL(VideoDumper::Backend& video_dumper_,
Frontend::EmuWindow& emu_window)
: video_dumper(video_dumper_), context(emu_window.CreateSharedContext()) {}
FrameDumperOpenGL::FrameDumperOpenGL(Core::System& system_, Frontend::EmuWindow& emu_window)
: system(system_), context(emu_window.CreateSharedContext()) {}
FrameDumperOpenGL::~FrameDumperOpenGL() {
if (present_thread.joinable())
if (present_thread.joinable()) {
present_thread.join();
}
}
bool FrameDumperOpenGL::IsDumping() const {
return video_dumper.IsDumping();
auto video_dumper = system.GetVideoDumper();
return video_dumper && video_dumper->IsDumping();
}
Layout::FramebufferLayout FrameDumperOpenGL::GetLayout() const {
return video_dumper.GetLayout();
auto video_dumper = system.GetVideoDumper();
return video_dumper ? video_dumper->GetLayout() : Layout::FramebufferLayout{};
}
void FrameDumperOpenGL::StartDumping() {
if (present_thread.joinable())
if (present_thread.joinable()) {
present_thread.join();
}
present_thread = std::thread(&FrameDumperOpenGL::PresentLoop, this);
}
@ -62,13 +67,17 @@ void FrameDumperOpenGL::PresentLoop() {
frame->present_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
glFlush();
// Bind the previous PBO and read the pixels
glBindBuffer(GL_PIXEL_PACK_BUFFER, pbos[next_pbo].handle);
GLubyte* pixels = static_cast<GLubyte*>(glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY));
VideoDumper::VideoFrame frame_data{layout.width, layout.height, pixels};
video_dumper.AddVideoFrame(std::move(frame_data));
glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
auto video_dumper = system.GetVideoDumper();
if (video_dumper) {
// Bind the previous PBO and read the pixels
glBindBuffer(GL_PIXEL_PACK_BUFFER, pbos[next_pbo].handle);
GLubyte* pixels =
static_cast<GLubyte*>(glMapBuffer(GL_PIXEL_PACK_BUFFER, GL_READ_ONLY));
VideoDumper::VideoFrame frame_data{layout.width, layout.height, pixels};
video_dumper->AddVideoFrame(std::move(frame_data));
glUnmapBuffer(GL_PIXEL_PACK_BUFFER);
glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
}
current_pbo = (current_pbo + 1) % 2;
next_pbo = (current_pbo + 1) % 2;

5
src/video_core/renderer_opengl/frame_dumper_opengl.h
View File

@ -7,6 +7,7 @@
#include <atomic>
#include <memory>
#include <thread>
#include "core/core.h"
#include "core/dumping/backend.h"
#include "core/frontend/framebuffer_layout.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
@ -28,7 +29,7 @@ class RendererOpenGL;
*/
class FrameDumperOpenGL {
public:
explicit FrameDumperOpenGL(VideoDumper::Backend& video_dumper, Frontend::EmuWindow& emu_window);
explicit FrameDumperOpenGL(Core::System& system, Frontend::EmuWindow& emu_window);
~FrameDumperOpenGL();
bool IsDumping() const;
@ -43,7 +44,7 @@ private:
void CleanupOpenGLObjects();
void PresentLoop();
VideoDumper::Backend& video_dumper;
Core::System& system;
std::unique_ptr<Frontend::GraphicsContext> context;
std::thread present_thread;
std::atomic_bool stop_requested{false};

2
src/video_core/renderer_opengl/renderer_opengl.cpp
View File

@ -306,7 +306,7 @@ static std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(const float width, cons
RendererOpenGL::RendererOpenGL(Core::System& system, Frontend::EmuWindow& window,
Frontend::EmuWindow* secondary_window)
: VideoCore::RendererBase{system, window, secondary_window}, driver{system.TelemetrySession()},
frame_dumper{system.VideoDumper(), window} {
frame_dumper{system, window} {
const bool has_debug_tool = driver.HasDebugTool();
window.mailbox = std::make_unique<OGLTextureMailbox>(has_debug_tool);
if (secondary_window) {