CoreAudio::HLE: Add FFmpeg aac decoder
This commit is contained in:
B3N30
parent
edbdbf0ba1
commit
56cc9edf43
14 changed files with 844 additions and 5 deletions
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@ -3,7 +3,7 @@
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cd /citra
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mkdir build && cd build
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cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
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cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_FFMPEG=OFF
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make -j4
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ctest -VV -C Release
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@ -3,7 +3,7 @@
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cd /citra
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mkdir build && cd build
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cmake .. -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=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_SCRIPTING=ON
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cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DENABLE_QT_TRANSLATION=ON -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_SCRIPTING=ON -DENABLE_FFMPEG=OFF
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make -j4
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ctest -VV -C Release
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@ -1,4 +1,4 @@
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#!/bin/sh -ex
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brew update
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brew install qt5 sdl2 dylibbundler p7zip ccache
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brew install qt5 sdl2 dylibbundler p7zip ccache ffmpeg
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@ -26,7 +26,7 @@ tx --version
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cd /citra
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mkdir build && cd build
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cmake .. -DENABLE_QT_TRANSLATION=ON -DGENERATE_QT_TRANSLATION=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_SDL2=OFF -DENABLE_SCRIPTING=OFF
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cmake .. -DENABLE_QT_TRANSLATION=ON -DGENERATE_QT_TRANSLATION=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_SDL2=OFF -DENABLE_SCRIPTING=OFF -DENABLE_FFMPEG=OFF
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make translation
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cd ..
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@ -20,10 +20,14 @@ option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
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option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
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option(ENABLE_FFMPEG "Enable FFmpeg decoder/encoder" ON)
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option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
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option(ENABLE_SCRIPTING "Enables scripting support" OFF)
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CMAKE_DEPENDENT_OPTION(CITRA_USE_BUNDLED_FFMPEG "Download bundled FFmpeg binaries" ON "MSVC" OFF)
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if(NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
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message(STATUS "Copying pre-commit hook")
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file(COPY hooks/pre-commit
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@ -253,6 +257,31 @@ if (ENABLE_QT)
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endif()
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endif()
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if (ENABLE_FFMPEG)
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if (CITRA_USE_BUNDLED_FFMPEG)
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if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
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set(FFmpeg_VER "ffmpeg-4.0.2-msvc")
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else()
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message(FATAL_ERROR "No bundled FFmpeg binaries for your toolchain. Disable CITRA_USE_BUNDLED_FFMPEG and provide your own.")
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endif()
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if (DEFINED FFmpeg_VER)
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download_bundled_external("ffmpeg/" ${FFmpeg_VER} FFmpeg_PREFIX)
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set(FFMPEG_DIR "${FFmpeg_PREFIX}")
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set(FFMPEG_FOUND YES)
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endif()
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else()
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find_package(FFmpeg REQUIRED COMPONENTS avcodec)
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if ("${FFmpeg_avcodec_VERSION}" VERSION_LESS "57.48.101")
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message(FATAL_ERROR "Found version for libavcodec is too low. The required version is at least 57.48.101 (included in FFmpeg 3.1 and later).")
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else()
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set(FFMPEG_FOUND YES)
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endif()
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endif()
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else()
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set(FFMPEG_FOUND NO)
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endif()
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if (ENABLE_SCRIPTING)
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add_definitions(-DENABLE_SCRIPTING)
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endif()
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@ -26,7 +26,7 @@ install:
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- git submodule update --init --recursive
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- ps: |
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if ($env:BUILD_TYPE -eq 'mingw') {
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$dependencies = "mingw64/mingw-w64-x86_64-qt5"
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$dependencies = "mingw64/mingw-w64-x86_64-qt5 mingw64/mingw-w64-x86_64-ffmpeg"
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# redirect err to null to prevent warnings from becoming errors
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# workaround to prevent pacman from failing due to cyclical dependencies
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C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S mingw64/mingw-w64-x86_64-freetype mingw64/mingw-w64-x86_64-fontconfig" 2> $null
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183
externals/cmake-modules/FindFFmpeg.cmake
vendored
Normal file
183
externals/cmake-modules/FindFFmpeg.cmake
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@ -0,0 +1,183 @@
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# FindFFmpeg
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# ----------
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#
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# Find the native FFmpeg includes and libraries
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#
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# This module defines the following variables:
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#
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# FFmpeg_INCLUDE_<component>: where to find <component>.h
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# FFmpeg_LIBRARY_<component>: where to find the <component> library
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# FFmpeg_INCLUDES: aggregate all the include paths
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# FFmpeg_LIBRARIES: aggregate all the paths to the libraries
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# FFmpeg_FOUND: True if all components have been found
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#
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# This module defines the following targets, which are prefered over variables:
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#
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# FFmpeg::<component>: Target to use <component> directly, with include path,
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# library and dependencies set up. If you are using a static build, you are
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# responsible for adding any external dependencies (such as zlib, bzlib...).
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#
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# <component> can be one of:
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# avcodec
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# avdevice
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# avfilter
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# avformat
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# postproc
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# swresample
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# swscale
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#
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set(_FFmpeg_ALL_COMPONENTS
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avcodec
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avdevice
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avfilter
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avformat
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avutil
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postproc
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swresample
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swscale
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)
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set(_FFmpeg_DEPS_avcodec avutil)
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set(_FFmpeg_DEPS_avdevice avcodec avformat avutil)
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set(_FFmpeg_DEPS_avfilter avutil)
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set(_FFmpeg_DEPS_avformat avcodec avutil)
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set(_FFmpeg_DEPS_postproc avutil)
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set(_FFmpeg_DEPS_swresample avutil)
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set(_FFmpeg_DEPS_swscale avutil)
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function(find_ffmpeg LIBNAME)
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if(DEFINED ENV{FFMPEG_DIR})
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set(FFMPEG_DIR $ENV{FFMPEG_DIR})
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endif()
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if(FFMPEG_DIR)
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list(APPEND INCLUDE_PATHS
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${FFMPEG_DIR}
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${FFMPEG_DIR}/ffmpeg
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${FFMPEG_DIR}/lib${LIBNAME}
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${FFMPEG_DIR}/include/lib${LIBNAME}
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${FFMPEG_DIR}/include/ffmpeg
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${FFMPEG_DIR}/include
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NO_DEFAULT_PATH
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NO_CMAKE_FIND_ROOT_PATH
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)
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list(APPEND LIB_PATHS
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${FFMPEG_DIR}
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${FFMPEG_DIR}/lib
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${FFMPEG_DIR}/lib${LIBNAME}
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NO_DEFAULT_PATH
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NO_CMAKE_FIND_ROOT_PATH
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)
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else()
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list(APPEND INCLUDE_PATHS
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/usr/local/include/ffmpeg
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/usr/local/include/lib${LIBNAME}
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/usr/include/ffmpeg
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/usr/include/lib${LIBNAME}
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/usr/include/ffmpeg/lib${LIBNAME}
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)
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list(APPEND LIB_PATHS
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/usr/local/lib
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/usr/lib
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)
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endif()
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find_path(FFmpeg_INCLUDE_${LIBNAME} lib${LIBNAME}/${LIBNAME}.h
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HINTS ${INCLUDE_PATHS}
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)
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find_library(FFmpeg_LIBRARY_${LIBNAME} ${LIBNAME}
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HINTS ${LIB_PATHS}
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)
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if(NOT FFMPEG_DIR AND (NOT FFmpeg_LIBRARY_${LIBNAME} OR NOT FFmpeg_INCLUDE_${LIBNAME}))
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# Didn't find it in the usual paths, try pkg-config
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find_package(PkgConfig QUIET)
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pkg_check_modules(FFmpeg_PKGCONFIG_${LIBNAME} QUIET lib${LIBNAME})
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find_path(FFmpeg_INCLUDE_${LIBNAME} lib${LIBNAME}/${LIBNAME}.h
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${FFmpeg_PKGCONFIG_${LIBNAME}_INCLUDE_DIRS}
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)
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find_library(FFmpeg_LIBRARY_${LIBNAME} ${LIBNAME}
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${FFmpeg_PKGCONFIG_${LIBNAME}_LIBRARY_DIRS}
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)
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endif()
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if(FFmpeg_INCLUDE_${LIBNAME} AND FFmpeg_LIBRARY_${LIBNAME})
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set(FFmpeg_INCLUDE_${LIBNAME} "${FFmpeg_INCLUDE_${LIBNAME}}" PARENT_SCOPE)
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set(FFmpeg_LIBRARY_${LIBNAME} "${FFmpeg_LIBRARY_${LIBNAME}}" PARENT_SCOPE)
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# Extract FFmpeg version from version.h
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foreach(v MAJOR MINOR MICRO)
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set(FFmpeg_${LIBNAME}_VERSION_${v} 0)
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endforeach()
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string(TOUPPER ${LIBNAME} LIBNAME_UPPER)
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file(STRINGS "${FFmpeg_INCLUDE_${LIBNAME}}/lib${LIBNAME}/version.h" _FFmpeg_VERSION_H_CONTENTS REGEX "#define LIB${LIBNAME_UPPER}_VERSION_(MAJOR|MINOR|MICRO) ")
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set(_FFmpeg_VERSION_REGEX "([0-9]+)")
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foreach(v MAJOR MINOR MICRO)
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if("${_FFmpeg_VERSION_H_CONTENTS}" MATCHES "#define LIB${LIBNAME_UPPER}_VERSION_${v}[\\t ]+${_FFmpeg_VERSION_REGEX}")
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set(FFmpeg_${LIBNAME}_VERSION_${v} "${CMAKE_MATCH_1}")
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endif()
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endforeach()
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set(FFmpeg_${LIBNAME}_VERSION "${FFmpeg_${LIBNAME}_VERSION_MAJOR}.${FFmpeg_${LIBNAME}_VERSION_MINOR}.${FFmpeg_${LIBNAME}_VERSION_MICRO}")
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set(FFmpeg_${c}_VERSION "${FFmpeg_${LIBNAME}_VERSION}" PARENT_SCOPE)
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unset(_FFmpeg_VERSION_REGEX)
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unset(_FFmpeg_VERSION_H_CONTENTS)
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set(FFmpeg_${c}_FOUND TRUE PARENT_SCOPE)
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if(NOT FFmpeg_FIND_QUIETLY)
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message("-- Found ${LIBNAME}: ${FFmpeg_INCLUDE_${LIBNAME}} ${FFmpeg_LIBRARY_${LIBNAME}} (version: ${FFmpeg_${LIBNAME}_VERSION})")
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endif()
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endif()
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endfunction()
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foreach(c ${_FFmpeg_ALL_COMPONENTS})
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find_ffmpeg(${c})
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endforeach()
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foreach(c ${_FFmpeg_ALL_COMPONENTS})
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if(FFmpeg_${c}_FOUND)
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list(APPEND FFmpeg_INCLUDES ${FFmpeg_INCLUDE_${c}})
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list(APPEND FFmpeg_LIBRARIES ${FFmpeg_LIBRARY_${c}})
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add_library(FFmpeg::${c} IMPORTED UNKNOWN)
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set_target_properties(FFmpeg::${c} PROPERTIES
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IMPORTED_LOCATION ${FFmpeg_LIBRARY_${c}}
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INTERFACE_INCLUDE_DIRECTORIES ${FFmpeg_INCLUDE_${c}}
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)
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if(_FFmpeg_DEPS_${c})
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set(deps)
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foreach(dep ${_FFmpeg_DEPS_${c}})
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list(APPEND deps FFmpeg::${dep})
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endforeach()
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set_target_properties(FFmpeg::${c} PROPERTIES
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INTERFACE_LINK_LIBRARIES "${deps}"
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)
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unset(deps)
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endif()
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endif()
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endforeach()
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if(FFmpeg_INCLUDES)
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list(REMOVE_DUPLICATES FFmpeg_INCLUDES)
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endif()
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foreach(c ${FFmpeg_FIND_COMPONENTS})
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list(APPEND _FFmpeg_REQUIRED_VARS FFmpeg_INCLUDE_${c} FFmpeg_LIBRARY_${c})
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endforeach()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FFmpeg
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REQUIRED_VARS ${_FFmpeg_REQUIRED_VARS}
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HANDLE_COMPONENTS
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)
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foreach(c ${_FFmpeg_ALL_COMPONENTS})
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unset(_FFmpeg_DEPS_${c})
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endforeach()
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unset(_FFmpeg_ALL_COMPONENTS)
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unset(_FFmpeg_REQUIRED_VARS)
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@ -5,6 +5,8 @@ add_library(audio_core STATIC
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dsp_interface.cpp
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dsp_interface.h
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hle/common.h
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hle/decoder.cpp
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hle/decoder.h
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hle/filter.cpp
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hle/filter.h
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hle/hle.cpp
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@ -25,6 +27,7 @@ add_library(audio_core STATIC
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$<$<BOOL:${SDL2_FOUND}>:sdl2_sink.cpp sdl2_sink.h>
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$<$<BOOL:${ENABLE_CUBEB}>:cubeb_sink.cpp cubeb_sink.h>
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$<$<BOOL:${FFMPEG_FOUND}>:hle/aac_decoder.cpp hle/aac_decoder.h hle/ffmpeg_dl.h>
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)
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create_target_directory_groups(audio_core)
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@ -42,3 +45,12 @@ if(ENABLE_CUBEB)
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add_definitions(-DHAVE_CUBEB=1)
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endif()
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if(FFMPEG_FOUND)
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if(UNIX)
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target_link_libraries(audio_core PRIVATE FFmpeg::avcodec)
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else()
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target_include_directories(audio_core PRIVATE ${FFMPEG_DIR}/include)
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endif()
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target_compile_definitions(audio_core PRIVATE HAVE_FFMPEG)
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endif()
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241
src/audio_core/hle/aac_decoder.cpp
Normal file
241
src/audio_core/hle/aac_decoder.cpp
Normal file
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// Copyright 2018 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "audio_core/hle/aac_decoder.h"
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#include "audio_core/hle/ffmpeg_dl.h"
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namespace AudioCore::HLE {
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class AACDecoder::Impl {
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public:
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Impl(Memory::MemorySystem& memory);
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~Impl();
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std::optional<BinaryResponse> ProcessRequest(const BinaryRequest& request);
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private:
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std::optional<BinaryResponse> Initalize(const BinaryRequest& request);
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void Clear();
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std::optional<BinaryResponse> Decode(const BinaryRequest& request);
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bool initalized;
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bool have_ffmpeg_dl;
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Memory::MemorySystem& memory;
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AVCodec* codec;
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AVCodecContext* av_context = nullptr;
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AVCodecParserContext* parser = nullptr;
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AVPacket* av_packet;
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AVFrame* decoded_frame = nullptr;
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};
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AACDecoder::Impl::Impl(Memory::MemorySystem& memory) : memory(memory) {
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initalized = false;
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have_ffmpeg_dl = InitFFmpegDL();
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}
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AACDecoder::Impl::~Impl() {
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if (initalized)
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Clear();
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}
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std::optional<BinaryResponse> AACDecoder::Impl::ProcessRequest(const BinaryRequest& request) {
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if (request.codec != DecoderCodec::AAC) {
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LOG_ERROR(Audio_DSP, "Got wrong codec {}", static_cast<u16>(request.codec));
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return {};
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}
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switch (request.cmd) {
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case DecoderCommand::Init: {
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return Initalize(request);
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break;
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}
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case DecoderCommand::Decode: {
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return Decode(request);
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break;
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}
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case DecoderCommand::Unknown: {
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BinaryResponse response;
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std::memcpy(&response, &request, sizeof(response));
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response.unknown1 = 0x0;
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return response;
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break;
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}
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default:
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LOG_ERROR(Audio_DSP, "Got unknown binary request: {}", static_cast<u16>(request.cmd));
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return {};
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break;
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}
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}
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std::optional<BinaryResponse> AACDecoder::Impl::Initalize(const BinaryRequest& request) {
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if (initalized) {
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Clear();
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}
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if (!have_ffmpeg_dl) {
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return {};
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}
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av_packet = av_packet_alloc_dl();
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codec = avcodec_find_decoder_dl(AV_CODEC_ID_AAC);
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if (!codec) {
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LOG_ERROR(Audio_DSP, "Codec not found\n");
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return {};
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}
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parser = av_parser_init_dl(codec->id);
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if (!parser) {
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LOG_ERROR(Audio_DSP, "Parser not found\n");
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return {};
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}
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av_context = avcodec_alloc_context3_dl(codec);
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if (!av_context) {
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LOG_ERROR(Audio_DSP, "Could not allocate audio codec context\n");
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return {};
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}
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if (avcodec_open2_dl(av_context, codec, NULL) < 0) {
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LOG_ERROR(Audio_DSP, "Could not open codec\n");
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return {};
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}
|
||||
|
||||
initalized = true;
|
||||
|
||||
BinaryResponse response;
|
||||
std::memcpy(&response, &request, sizeof(response));
|
||||
response.unknown1 = 0x0;
|
||||
return response;
|
||||
}
|
||||
|
||||
void AACDecoder::Impl::Clear() {
|
||||
if (!have_ffmpeg_dl) {
|
||||
return;
|
||||
}
|
||||
|
||||
avcodec_free_context_dl(&av_context);
|
||||
av_parser_close_dl(parser);
|
||||
av_frame_free_dl(&decoded_frame);
|
||||
av_packet_free_dl(&av_packet);
|
||||
}
|
||||
|
||||
std::optional<BinaryResponse> AACDecoder::Impl::Decode(const BinaryRequest& request) {
|
||||
if (!initalized) {
|
||||
LOG_DEBUG(Audio_DSP, "Decoder not initalized");
|
||||
|
||||
// This is a hack to continue games that are not compiled with the aac codec
|
||||
BinaryResponse response;
|
||||
response.codec = request.codec;
|
||||
response.cmd = request.cmd;
|
||||
response.num_channels = 2;
|
||||
response.num_samples = 1024;
|
||||
response.size = request.size;
|
||||
return response;
|
||||
}
|
||||
|
||||
if (request.src_addr < Memory::FCRAM_PADDR) {
|
||||
LOG_ERROR(Audio_DSP, "Got out of bounds src_addr {:08x}", request.src_addr);
|
||||
return {};
|
||||
}
|
||||
u8* data = memory.GetFCRAMPointer(request.src_addr - Memory::FCRAM_PADDR);
|
||||
|
||||
std::array<std::vector<u8>, 2> out_streams;
|
||||
|
||||
std::size_t data_size = request.size;
|
||||
while (data_size > 0) {
|
||||
if (!decoded_frame) {
|
||||
if (!(decoded_frame = av_frame_alloc_dl())) {
|
||||
LOG_ERROR(Audio_DSP, "Could not allocate audio frame");
|
||||
return {};
|
||||
}
|
||||
}
|
||||
|
||||
int ret = av_parser_parse2_dl(parser, av_context, &av_packet->data, &av_packet->size, data,
|
||||
data_size, AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
|
||||
if (ret < 0) {
|
||||
LOG_ERROR(Audio_DSP, "Error while parsing");
|
||||
return {};
|
||||
}
|
||||
data += ret;
|
||||
data_size -= ret;
|
||||
|
||||
ret = avcodec_send_packet_dl(av_context, av_packet);
|
||||
if (ret < 0) {
|
||||
LOG_ERROR(Audio_DSP, "Error submitting the packet to the decoder");
|
||||
return {};
|
||||
}
|
||||
|
||||
if (av_packet->size) {
|
||||
while (ret >= 0) {
|
||||
ret = avcodec_receive_frame_dl(av_context, decoded_frame);
|
||||
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);
|
||||
if (bytes_per_sample < 0) {
|
||||
LOG_ERROR(Audio_DSP, "Failed to calculate data size");
|
||||
return {};
|
||||
}
|
||||
|
||||
ASSERT(decoded_frame->channels == out_streams.size());
|
||||
|
||||
std::size_t size = bytes_per_sample * (decoded_frame->nb_samples);
|
||||
|
||||
// FFmpeg converts to 32 signed floating point PCM, we need s32 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 < out_streams.size(); channel++) {
|
||||
std::memcpy(&val_float, decoded_frame->data[0] + current_pos,
|
||||
sizeof(val_float));
|
||||
s16 val = static_cast<s16>(0x7FFF * val_float);
|
||||
out_streams[channel].push_back(val & 0xFF);
|
||||
out_streams[channel].push_back(val >> 8);
|
||||
}
|
||||
current_pos += sizeof(val_float);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (request.dst_addr_ch0 < Memory::FCRAM_PADDR) {
|
||||
LOG_ERROR(Audio_DSP, "Got out of bounds dst_addr_ch0 {:08x}", request.dst_addr_ch0);
|
||||
return {};
|
||||
}
|
||||
std::memcpy(memory.GetFCRAMPointer(request.dst_addr_ch0 - Memory::FCRAM_PADDR),
|
||||
out_streams[0].data(), out_streams[0].size());
|
||||
|
||||
if (request.dst_addr_ch1 < Memory::FCRAM_PADDR) {
|
||||
LOG_ERROR(Audio_DSP, "Got out of bounds dst_addr_ch1 {:08x}", request.dst_addr_ch1);
|
||||
return {};
|
||||
}
|
||||
std::memcpy(memory.GetFCRAMPointer(request.dst_addr_ch1 - Memory::FCRAM_PADDR),
|
||||
out_streams[1].data(), out_streams[1].size());
|
||||
|
||||
BinaryResponse response;
|
||||
response.codec = request.codec;
|
||||
response.cmd = request.cmd;
|
||||
response.num_channels = 2;
|
||||
response.num_samples = decoded_frame->nb_samples;
|
||||
response.size = request.size;
|
||||
return response;
|
||||
}
|
||||
|
||||
AACDecoder::AACDecoder(Memory::MemorySystem& memory) : impl(std::make_unique<Impl>(memory)) {}
|
||||
|
||||
AACDecoder::~AACDecoder() = default;
|
||||
|
||||
std::optional<BinaryResponse> AACDecoder::ProcessRequest(const BinaryRequest& request) {
|
||||
return impl->ProcessRequest(request);
|
||||
}
|
||||
|
||||
} // namespace AudioCore::HLE
|
||||
22
src/audio_core/hle/aac_decoder.h
Normal file
22
src/audio_core/hle/aac_decoder.h
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
// Copyright 2018 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "audio_core/hle/decoder.h"
|
||||
|
||||
namespace AudioCore::HLE {
|
||||
|
||||
class AACDecoder final : public DecoderBase {
|
||||
public:
|
||||
AACDecoder(Memory::MemorySystem& memory);
|
||||
~AACDecoder() override;
|
||||
std::optional<BinaryResponse> ProcessRequest(const BinaryRequest& request) override;
|
||||
|
||||
private:
|
||||
class Impl;
|
||||
std::unique_ptr<Impl> impl;
|
||||
};
|
||||
|
||||
} // namespace AudioCore::HLE
|
||||
36
src/audio_core/hle/decoder.cpp
Normal file
36
src/audio_core/hle/decoder.cpp
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
// Copyright 2018 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "audio_core/hle/decoder.h"
|
||||
|
||||
namespace AudioCore::HLE {
|
||||
|
||||
NullDecoder::NullDecoder() {}
|
||||
|
||||
NullDecoder::~NullDecoder() = default;
|
||||
|
||||
std::optional<BinaryResponse> NullDecoder::ProcessRequest(const BinaryRequest& request) {
|
||||
BinaryResponse response;
|
||||
switch (request.cmd) {
|
||||
case DecoderCommand::Init:
|
||||
case DecoderCommand::Unknown:
|
||||
std::memcpy(&response, &request, sizeof(response));
|
||||
response.unknown1 = 0x0;
|
||||
return response;
|
||||
break;
|
||||
case DecoderCommand::Decode:
|
||||
response.codec = request.codec;
|
||||
response.cmd = DecoderCommand::Decode;
|
||||
response.num_channels = 2; // Just assume stereo here
|
||||
response.size = request.size;
|
||||
response.num_samples = 1024; // Just assume 1024 here
|
||||
return response;
|
||||
break;
|
||||
default:
|
||||
LOG_ERROR(Audio_DSP, "Got unknown binary request: {}", static_cast<u16>(request.cmd));
|
||||
return {};
|
||||
break;
|
||||
}
|
||||
};
|
||||
} // namespace AudioCore::HLE
|
||||
68
src/audio_core/hle/decoder.h
Normal file
68
src/audio_core/hle/decoder.h
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
// Copyright 2018 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <optional>
|
||||
#include <vector>
|
||||
#include "common/common_types.h"
|
||||
#include "common/swap.h"
|
||||
#include "core/core.h"
|
||||
|
||||
namespace AudioCore::HLE {
|
||||
|
||||
enum class DecoderCommand : u16 {
|
||||
Init,
|
||||
Decode,
|
||||
Unknown,
|
||||
};
|
||||
|
||||
enum class DecoderCodec : u16 {
|
||||
None,
|
||||
AAC,
|
||||
};
|
||||
|
||||
struct BinaryRequest {
|
||||
enum_le<DecoderCodec> codec =
|
||||
DecoderCodec::None; // this is a guess. until now only 0x1 was observed here
|
||||
enum_le<DecoderCommand> cmd = DecoderCommand::Init;
|
||||
u32_le fixed = 0;
|
||||
u32_le src_addr = 0;
|
||||
u32_le size = 0;
|
||||
u32_le dst_addr_ch0 = 0;
|
||||
u32_le dst_addr_ch1 = 0;
|
||||
u32_le unknown1 = 0;
|
||||
u32_le unknown2 = 0;
|
||||
};
|
||||
static_assert(sizeof(BinaryRequest) == 32, "Unexpected struct size for BinaryRequest");
|
||||
|
||||
struct BinaryResponse {
|
||||
enum_le<DecoderCodec> codec =
|
||||
DecoderCodec::None; // this could be something else. until now only 0x1 was observed here
|
||||
enum_le<DecoderCommand> cmd = DecoderCommand::Init;
|
||||
u32_le unknown1 = 0;
|
||||
u32_le unknown2 = 0;
|
||||
u32_le num_channels = 0; // this is a guess, so far I only observed 2 here
|
||||
u32_le size = 0;
|
||||
u32_le unknown3 = 0;
|
||||
u32_le unknown4 = 0;
|
||||
u32_le num_samples = 0; // this is a guess, so far I only observed 1024 here
|
||||
};
|
||||
static_assert(sizeof(BinaryResponse) == 32, "Unexpected struct size for BinaryResponse");
|
||||
|
||||
class DecoderBase {
|
||||
public:
|
||||
virtual ~DecoderBase(){};
|
||||
virtual std::optional<BinaryResponse> ProcessRequest(const BinaryRequest& request) = 0;
|
||||
};
|
||||
|
||||
class NullDecoder final : public DecoderBase {
|
||||
public:
|
||||
NullDecoder();
|
||||
~NullDecoder() override;
|
||||
std::optional<BinaryResponse> ProcessRequest(const BinaryRequest& request) override;
|
||||
};
|
||||
|
||||
} // namespace AudioCore::HLE
|
||||
213
src/audio_core/hle/ffmpeg_dl.h
Normal file
213
src/audio_core/hle/ffmpeg_dl.h
Normal file
|
|
@ -0,0 +1,213 @@
|
|||
// 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
|
||||
|
||||
#include "common/logging/log.h"
|
||||
|
||||
extern "C" {
|
||||
#include "libavcodec/avcodec.h"
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
template <typename T>
|
||||
struct FuncDL {
|
||||
FuncDL() = default;
|
||||
FuncDL(HMODULE dll, const char* name) {
|
||||
ptr_function = nullptr;
|
||||
if (dll) {
|
||||
*(void**)&ptr_function = (void*)GetProcAddress(dll, name);
|
||||
}
|
||||
}
|
||||
|
||||
operator T*() const {
|
||||
return ptr_function;
|
||||
}
|
||||
|
||||
operator bool() const {
|
||||
return ptr_function != nullptr;
|
||||
}
|
||||
|
||||
T* ptr_function = nullptr;
|
||||
;
|
||||
};
|
||||
|
||||
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() {
|
||||
HMODULE dll_util = nullptr;
|
||||
dll_util = LoadLibrary("avutil-56.dll");
|
||||
if (!dll_util) {
|
||||
DWORD errorMessageID = GetLastError();
|
||||
LPSTR messageBuffer = nullptr;
|
||||
size_t size =
|
||||
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
(LPSTR)&messageBuffer, 0, NULL);
|
||||
|
||||
std::string message(messageBuffer, size);
|
||||
|
||||
// Free the buffer.
|
||||
LocalFree(messageBuffer);
|
||||
LOG_ERROR(Audio_DSP, "Could not load avcodec-58.dll: {}", message);
|
||||
return false;
|
||||
}
|
||||
|
||||
HMODULE dll_codec = nullptr;
|
||||
dll_codec = LoadLibrary("avcodec-58.dll");
|
||||
if (!dll_codec) {
|
||||
DWORD errorMessageID = GetLastError();
|
||||
LPSTR messageBuffer = nullptr;
|
||||
size_t size =
|
||||
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
(LPSTR)&messageBuffer, 0, NULL);
|
||||
|
||||
std::string message(messageBuffer, size);
|
||||
|
||||
// Free the buffer.
|
||||
LocalFree(messageBuffer);
|
||||
LOG_ERROR(Audio_DSP, "Could not load avcodec-58.dll: {}", message);
|
||||
return false;
|
||||
}
|
||||
av_get_bytes_per_sample_dl = FuncDL<int(AVSampleFormat)>(dll_util, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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
|
||||
|
||||
#if defined(__APPLE__) || defined(__linux__)
|
||||
|
||||
// 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 // defined(__APPLE__) || defined(__linux__)
|
||||
|
|
@ -3,7 +3,11 @@
|
|||
// Refer to the license.txt file included.
|
||||
|
||||
#include "audio_core/audio_types.h"
|
||||
#ifdef HAVE_FFMPEG
|
||||
#include "audio_core/hle/aac_decoder.h"
|
||||
#endif
|
||||
#include "audio_core/hle/common.h"
|
||||
#include "audio_core/hle/decoder.h"
|
||||
#include "audio_core/hle/hle.h"
|
||||
#include "audio_core/hle/mixers.h"
|
||||
#include "audio_core/hle/shared_memory.h"
|
||||
|
|
@ -66,6 +70,8 @@ private:
|
|||
DspHle& parent;
|
||||
Core::TimingEventType* tick_event;
|
||||
|
||||
std::unique_ptr<HLE::DecoderBase> decoder;
|
||||
|
||||
std::weak_ptr<DSP_DSP> dsp_dsp;
|
||||
};
|
||||
|
||||
|
|
@ -76,6 +82,13 @@ DspHle::Impl::Impl(DspHle& parent_, Memory::MemorySystem& memory) : parent(paren
|
|||
source.SetMemory(memory);
|
||||
}
|
||||
|
||||
#ifdef HAVE_FFMPEG
|
||||
decoder = std::make_unique<HLE::AACDecoder>(memory);
|
||||
#else
|
||||
LOG_WARNING(Audio_DSP, "FFmpeg missing, this could lead to missing audio");
|
||||
decoder = std::make_unique<HLE::NullDecoder>();
|
||||
#endif // HAVE_FFMPEG
|
||||
|
||||
Core::Timing& timing = Core::System::GetInstance().CoreTiming();
|
||||
tick_event =
|
||||
timing.RegisterEvent("AudioCore::DspHle::tick_event", [this](u64, s64 cycles_late) {
|
||||
|
|
@ -189,6 +202,28 @@ void DspHle::Impl::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer)
|
|||
|
||||
return;
|
||||
}
|
||||
case DspPipe::Binary: {
|
||||
// TODO(B3N30): Make this async, and signal the interrupt
|
||||
HLE::BinaryRequest request;
|
||||
if (sizeof(request) != buffer.size()) {
|
||||
LOG_CRITICAL(Audio_DSP, "got binary pipe with wrong size {}", buffer.size());
|
||||
UNIMPLEMENTED();
|
||||
return;
|
||||
}
|
||||
std::memcpy(&request, buffer.data(), buffer.size());
|
||||
if (request.codec != HLE::DecoderCodec::AAC) {
|
||||
LOG_CRITICAL(Audio_DSP, "got unknown codec {}", static_cast<u16>(request.codec));
|
||||
UNIMPLEMENTED();
|
||||
return;
|
||||
}
|
||||
std::optional<HLE::BinaryResponse> response = decoder->ProcessRequest(request);
|
||||
if (response) {
|
||||
const HLE::BinaryResponse& value = *response;
|
||||
pipe_data[static_cast<u32>(pipe_number)].resize(sizeof(value));
|
||||
std::memcpy(pipe_data[static_cast<u32>(pipe_number)].data(), &value, sizeof(value));
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
LOG_CRITICAL(Audio_DSP, "pipe_number = {} unimplemented",
|
||||
static_cast<std::size_t>(pipe_number));
|
||||
|
|
|
|||
Loading…
Reference in a new issue