mirror of
https://github.com/OpenRCT2/OpenRCT2.git
synced 2026-05-06 07:56:46 -04:00
Replace libspeexdsp with custom linear resampling (#26011)
This commit is contained in:
Aaron van Geffen
@@ -1,40 +0,0 @@
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#
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# - Find speexdsp libraries
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#
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# SPEEXDSP_INCLUDE_DIRS - where to find speexdsp headers.
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# SPEEXDSP_LIBRARIES - List of libraries when using speexdsp.
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# SPEEXDSP_FOUND - True if speexdsp is found.
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find_package(PkgConfig QUIET)
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pkg_search_module(PC_SPEEXDSP QUIET speexdsp)
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find_path(SPEEXDSP_INCLUDE_DIR
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NAMES
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speex/speex_resampler.h
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HINTS
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${PC_SPEEXDSP_INCLUDE_DIRS}
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)
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find_library(SPEEXDSP_LIBRARY
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NAMES
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speexdsp
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HINTS
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${PC_SPEEXDSP_LIBRARY_DIRS}
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)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(SpeexDSP
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REQUIRED_VARS SPEEXDSP_LIBRARY SPEEXDSP_INCLUDE_DIR
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VERSION_VAR PC_SPEEXDSP_VERSION)
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if(SPEEXDSP_FOUND)
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set(SPEEXDSP_LIBRARIES ${SPEEXDSP_LIBRARY})
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set(SPEEXDSP_INCLUDE_DIRS ${SPEEXDSP_INCLUDE_DIR})
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set(SPEEX_INCLUDE_DIRS ${SPEEXDSP_INCLUDE_DIR})
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else()
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set(SPEEXDSP_LIBRARIES)
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set(SPEEXDSP_INCLUDE_DIRS)
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set(SPEEX_INCLUDE_DIRS)
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endif()
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mark_as_advanced(SPEEXDSP_LIBRARIES SPEEXDSP_INCLUDE_DIRS SPEEX_INCLUDE_DIRS)
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Vendored
+1
-1
@@ -4,7 +4,7 @@ Section: misc
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Priority: optional
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Standards-Version: 3.9.2
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Multi-Arch: same
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Build-Depends: debhelper (>= 9), cmake (>= 3.8), libsdl2-dev, g++ (>= 4:10), pkg-config, nlohmann-json3-dev (>= 3.9.0), libspeex-dev, libspeexdsp-dev, libcurl4-openssl-dev, libcrypto++-dev, libfontconfig1-dev, libfreetype6-dev, libpng-dev, libssl-dev, libzip-dev (>= 1.0.0), libicu-dev (>= 59.0), libflac-dev, libvorbis-dev, libzstd-dev
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Build-Depends: debhelper (>= 9), cmake (>= 3.8), libsdl2-dev, g++ (>= 4:10), pkg-config, nlohmann-json3-dev (>= 3.9.0), libcurl4-openssl-dev, libcrypto++-dev, libfontconfig1-dev, libfreetype6-dev, libpng-dev, libssl-dev, libzip-dev (>= 1.0.0), libicu-dev (>= 59.0), libflac-dev, libvorbis-dev, libzstd-dev
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Package: openrct2
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Architecture: any
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@@ -4,6 +4,7 @@
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- Improved: [#21753] Tracked rides with cheated powered launch mode can change powered launch speed without extra cheats.
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- Improved: [#25526] When a shop item cannot be recoloured, show a preview of the building instead.
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- Improved: [#25941] The command line sprite build command is now faster.
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- Change: [#26011] Audio resampling no longer depends on the third-party library libspeexdsp.
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- Fix: [#14686, #23996, #25981] Preview images from different windows overwrite each other when using OpenGL.
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- Fix: [#15128, #15626, #16331, #17443, #18626, #21597, #24175, #24971, #25963] Crash when loading corrupted RCT2/RCT1 save files with duplicate entity indices.
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- Fix: [#25237] Wrong colours on the Knight costume.
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@@ -1,4 +1,4 @@
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Last updated: 2025-08-04
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Last updated: 2026-02-15
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------------------------------------------------------------------------
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@@ -146,7 +146,6 @@ duktape | MIT licence.
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libcURL | MIT (or Modified BSD-style) licence.
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libicu | Unicode licence.
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libpng | libpng licence.
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libspeex | BSD-style licence.
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libzip | BSD 3 clause licence.
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nlohmann-json | MIT licence.
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OpenSSL | OpenSSL licence.
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@@ -88,7 +88,7 @@
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<GenerateDebugInformation>DebugFull</GenerateDebugInformation>
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<AdditionalDependencies>brotlicommon.lib;brotlidec.lib;brotlienc.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies Condition="'$(Breakpad)'=='true' and ('$(Platform)'=='Win32' or '$(Platform)'=='x64')">libbreakpadd.lib;libbreakpad_clientd.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>bz2d.lib;discord-rpc.lib;flac.lib;freetyped.lib;libpng16d.lib;ogg.lib;speexdsp.lib;SDL2-staticd.lib;vorbis.lib;vorbisfile.lib;zip.lib;zlibd.lib;zstd.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>bz2d.lib;discord-rpc.lib;flac.lib;freetyped.lib;libpng16d.lib;ogg.lib;SDL2-staticd.lib;vorbis.lib;vorbisfile.lib;zip.lib;zlibd.lib;zstd.lib;%(AdditionalDependencies)</AdditionalDependencies>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)'=='Release' or '$(Configuration)'=='ReleaseLTCG'">
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@@ -109,7 +109,7 @@
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<OptimizeReferences>true</OptimizeReferences>
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<AdditionalDependencies>brotlicommon.lib;brotlidec.lib;brotlienc.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies Condition="'$(Breakpad)'=='true' and ('$(Platform)'=='Win32' or '$(Platform)'=='x64')">libbreakpad.lib;libbreakpad_client.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>bz2.lib;discord-rpc.lib;flac.lib;freetype.lib;libpng16.lib;ogg.lib;speexdsp.lib;SDL2-static.lib;vorbis.lib;vorbisfile.lib;zip.lib;zlib.lib;zstd.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>bz2.lib;discord-rpc.lib;flac.lib;freetype.lib;libpng16.lib;ogg.lib;SDL2-static.lib;vorbis.lib;vorbisfile.lib;zip.lib;zlib.lib;zstd.lib;%(AdditionalDependencies)</AdditionalDependencies>
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</Link>
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</ItemDefinitionGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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@@ -6,7 +6,6 @@ mkdir -p build
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cd build
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START_DIR=$(pwd)
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SPEEXDSP_ROOT=/ext/speexdsp
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ICU_ROOT=/ext/icu/icu4c/source
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LIBZIP_ROOT=/ext/libzip
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ZSTD_ROOT=/ext/zstd
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@@ -22,8 +21,6 @@ emcmake cmake ../ \
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-DDISABLE_DISCORD_RPC=ON \
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-DCMAKE_SYSTEM_NAME=Emscripten \
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-DCMAKE_BUILD_TYPE=Release \
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-DSPEEXDSP_INCLUDE_DIR="$SPEEXDSP_ROOT/include/" \
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-DSPEEXDSP_LIBRARY="$SPEEXDSP_ROOT/libspeexdsp/.libs/libspeexdsp.a" \
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-DICU_INCLUDE_DIR="$ICU_ROOT/common" \
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-DICU_DATA_LIBRARIES=$ICU_ROOT/lib/libicuuc.so \
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-DICU_DT_LIBRARY_RELEASE="$ICU_ROOT/stubdata/libicudata.so" \
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@@ -40,7 +40,6 @@ ExternalProject_Add(libs
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}freetype${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}png16${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}SDL2${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}speexdsp${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}ssl${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}icudata${CMAKE_SHARED_LIBRARY_SUFFIX}
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}icui18n${CMAKE_SHARED_LIBRARY_SUFFIX}
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@@ -76,7 +75,6 @@ add_custom_command(TARGET libs POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libfreetype.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libpng16.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libSDL2.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libspeexdsp.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libssl.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libz.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_BINARY_DIR}/libs/lib/libzstd.so" ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
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@@ -118,12 +116,6 @@ set_target_properties(SDL2main PROPERTIES IMPORTED_LOCATION
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)
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add_dependencies(SDL2main libs)
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add_library(speexdsp SHARED IMPORTED)
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set_target_properties(speexdsp PROPERTIES IMPORTED_LOCATION
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}speexdsp${CMAKE_SHARED_LIBRARY_SUFFIX}
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)
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add_dependencies(speexdsp libs)
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add_library(icu STATIC IMPORTED)
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set_target_properties(icu PROPERTIES IMPORTED_LOCATION
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${CMAKE_BINARY_DIR}/libs/lib/${CMAKE_SHARED_LIBRARY_PREFIX}icui18n${CMAKE_SHARED_LIBRARY_SUFFIX}
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@@ -207,9 +199,6 @@ add_definitions(-DDISABLE_DISCORD_RPC -DDISABLE_OPENGL -DGL_GLEXT_PROTOTYPES -D_
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# Enable scripting
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add_definitions(-DENABLE_SCRIPTING)
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# Fix SpeexDSP compilation
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add_definitions(-DHAVE_STDINT_H)
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# -Werror -Wall
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-aliasing -Wundef -Wmissing-declarations -Winit-self -Wno-unknown-pragmas -Wno-unused-function -Wno-missing-braces ")
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -Wno-comment -Wshadow -Wmissing-declarations -Wnonnull")
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@@ -261,7 +250,7 @@ add_library(openrct2 SHARED ${LIBOPENRCT2_SOURCES})
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target_link_libraries(openrct2 android stdc++ log dl SDL2 png z zstd icu icuuc icudata crypto ssl freetype)
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add_library(openrct2-ui SHARED ${OPENRCT2_GUI_SOURCES})
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target_link_libraries(openrct2-ui openrct2 android stdc++ GLESv1_CM GLESv2 SDL2main speexdsp brotlicommon brotlidec bz2 freetype ogg vorbis vorbisfile FLAC)
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target_link_libraries(openrct2-ui openrct2 android stdc++ GLESv1_CM GLESv2 SDL2main brotlicommon brotlidec bz2 freetype ogg vorbis vorbisfile FLAC)
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add_executable(openrct2-cli ${OPENRCT2_CLI_SOURCES})
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target_link_libraries(openrct2-cli openrct2 android stdc++ GLESv1_CM GLESv2)
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@@ -76,7 +76,6 @@ public class GameActivity extends SDLActivity {
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protected String[] getLibraries() {
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return new String[]{
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"c++_shared",
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"speexdsp",
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"bz2",
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"freetype",
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"z",
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@@ -13,20 +13,10 @@ if (EMSCRIPTEN)
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set(SHARED_FLAGS "-fexceptions")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${USE_FLAGS} ${SHARED_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EMSCRIPTEN_LDFLAGS} --bind ${SHARED_FLAGS} -sEXPORTED_FUNCTIONS=${EMSCRIPTEN_EXPORTED_FUNCTIONS} --js-library ${ROOT_DIR}/emscripten/deps.js")
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find_package(SpeexDSP REQUIRED)
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elseif (MSVC)
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find_package(SDL2 REQUIRED)
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find_library(SPEEX_LDFLAGS libspeexdsp)
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if (NOT DISABLE_FLAC)
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find_library(SPEEX_LDFLAGS libflac)
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endif ()
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if (NOT DISABLE_VORBIS)
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find_library(SPEEX_LDFLAGS libogg)
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find_library(SPEEX_LDFLAGS libvorbis)
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endif ()
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else ()
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PKG_CHECK_MODULES(SDL2 REQUIRED IMPORTED_TARGET sdl2)
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PKG_CHECK_MODULES(SPEEX REQUIRED IMPORTED_TARGET speexdsp)
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if (NOT DISABLE_FLAC)
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PKG_CHECK_MODULES(FLAC REQUIRED IMPORTED_TARGET flac)
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endif ()
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@@ -67,17 +57,14 @@ ipo_set_target_properties(openrct2)
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# mingw builds cannot use the PkgConfig imported targets
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if (EMSCRIPTEN)
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target_link_libraries(openrct2 "libopenrct2"
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${SPEEXDSP_LIBRARIES}
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${ICU_DATA_LIBRARIES}
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${ICU_DT_LIBRARY_RELEASE})
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elseif (NOT MSVC AND NOT WIN32)
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target_link_libraries(openrct2 "libopenrct2"
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PkgConfig::SDL2
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PkgConfig::SPEEX)
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PkgConfig::SDL2)
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else ()
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target_link_libraries(openrct2 "libopenrct2"
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${SDL2_LDFLAGS}
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${SPEEX_LDFLAGS})
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${SDL2_LDFLAGS})
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endif ()
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target_link_platform_libraries(openrct2)
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@@ -109,7 +96,6 @@ endif ()
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# Includes
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target_include_directories(openrct2 PRIVATE "${CMAKE_CURRENT_LIST_DIR}/.."
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${SPEEX_INCLUDE_DIRS}
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${OGG_INCLUDE_DIRS}
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${VORBIS_INCLUDE_DIRS}
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${FLAC_INCLUDE_DIRS})
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@@ -14,7 +14,6 @@
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#include <algorithm>
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#include <cmath>
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#include <openrct2/audio/AudioSource.h>
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#include <speex/speex_resampler.h>
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namespace OpenRCT2::Audio
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{
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@@ -25,7 +24,6 @@ namespace OpenRCT2::Audio
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private:
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AudioSource_* _source = nullptr;
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SpeexResamplerState* _resampler = nullptr;
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MixerGroup _group = MixerGroup::Sound;
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double _rate = 0;
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@@ -52,30 +50,11 @@ namespace OpenRCT2::Audio
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AudioChannelImpl::SetPan(0.5f);
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}
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~AudioChannelImpl() override
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{
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if (_resampler != nullptr)
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{
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speex_resampler_destroy(_resampler);
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_resampler = nullptr;
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}
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}
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[[nodiscard]] IAudioSource* GetSource() const override
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{
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return _source;
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}
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[[nodiscard]] SpeexResamplerState* GetResampler() const override
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{
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return _resampler;
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}
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void SetResampler(SpeexResamplerState* value) override
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{
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_resampler = value;
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}
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[[nodiscard]] MixerGroup GetGroup() const override
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{
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return _group;
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@@ -15,7 +15,6 @@
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#include <string>
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struct SDL_RWops;
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using SpeexResamplerState = struct SpeexResamplerState_;
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namespace OpenRCT2::Audio
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{
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@@ -25,8 +24,6 @@ namespace OpenRCT2::Audio
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struct ISDLAudioChannel : public IAudioChannel
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{
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[[nodiscard]] virtual AudioFormat GetFormat() const = 0;
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[[nodiscard]] virtual SpeexResamplerState* GetResampler() const = 0;
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virtual void SetResampler(SpeexResamplerState* value) = 0;
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};
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namespace AudioChannel
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@@ -13,7 +13,6 @@
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#include <iterator>
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#include <openrct2/OpenRCT2.h>
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#include <openrct2/config/Config.h>
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#include <speex/speex_resampler.h>
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using namespace OpenRCT2::Audio;
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@@ -124,6 +123,7 @@ const AudioFormat& AudioMixer::GetFormat() const
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return _outputFormat;
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}
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// TODO: investigate replacing this with OpenAL (#26035)
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void AudioMixer::GetNextAudioChunk(uint8_t* dst, size_t length)
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{
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UpdateAdjustedSound();
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@@ -156,6 +156,7 @@ void AudioMixer::GetNextAudioChunk(uint8_t* dst, size_t length)
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}
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}
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// TODO: investigate replacing this with OpenAL (#26035)
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void AudioMixer::UpdateAdjustedSound()
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{
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// Did the volume level get changed? Recalculate level in this case.
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@@ -171,6 +172,7 @@ void AudioMixer::UpdateAdjustedSound()
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}
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}
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// TODO: investigate replacing this with OpenAL (#26035)
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void AudioMixer::MixChannel(ISDLAudioChannel* channel, uint8_t* data, size_t length)
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{
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int32_t outputByteRate = _outputFormat.GetByteRate();
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@@ -236,8 +238,7 @@ void AudioMixer::MixChannel(ISDLAudioChannel* channel, uint8_t* data, size_t len
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outRate = _outputFormat.freq * (1 / rate);
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}
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_effectBuffer.resize(length);
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bufferLen = ApplyResample(
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channel, buffer, static_cast<int32_t>(bufferLen / outputByteRate), numSamples, inRate, outRate);
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bufferLen = ApplyResample(buffer, static_cast<int32_t>(bufferLen / outputByteRate), numSamples, inRate, outRate);
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buffer = _effectBuffer.data();
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}
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@@ -256,30 +257,60 @@ void AudioMixer::MixChannel(ISDLAudioChannel* channel, uint8_t* data, size_t len
|
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/**
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* Resample the given buffer into _effectBuffer.
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* Assumes that srcBuffer is the same format as _outputFormat.
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*
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* TODO: investigate replacing this with OpenAL (#26035)
|
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*/
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size_t AudioMixer::ApplyResample(
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ISDLAudioChannel* channel, const void* srcBuffer, int32_t srcSamples, int32_t dstSamples, int32_t inRate, int32_t outRate)
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size_t AudioMixer::ApplyResample(const void* srcBuffer, int32_t srcSamples, int32_t dstSamples, int32_t inRate, int32_t outRate)
|
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{
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int32_t outputByteRate = _outputFormat.GetByteRate();
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||||
// Prevent buffer underread in inner loop
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if (srcSamples < 2)
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return 0;
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||||
|
||||
// Create resampler
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SpeexResamplerState* resampler = channel->GetResampler();
|
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if (resampler == nullptr)
|
||||
const int channels = _outputFormat.channels;
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const int bytesPerFrame = channels * sizeof(int16_t);
|
||||
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||||
const int16_t* src = static_cast<const int16_t*>(srcBuffer);
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||||
int16_t* dst = reinterpret_cast<int16_t*>(_effectBuffer.data());
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||||
|
||||
double ratio = static_cast<double>(inRate) / static_cast<double>(outRate);
|
||||
|
||||
for (int32_t i = 0; i < dstSamples; ++i)
|
||||
{
|
||||
resampler = speex_resampler_init(_outputFormat.channels, _outputFormat.freq, _outputFormat.freq, 0, nullptr);
|
||||
channel->SetResampler(resampler);
|
||||
double srcPos = i * ratio;
|
||||
int32_t index = static_cast<int32_t>(srcPos);
|
||||
double frac = srcPos - index;
|
||||
|
||||
// Clamp to avoid reading past end
|
||||
if (index >= srcSamples - 1)
|
||||
{
|
||||
index = srcSamples - 2;
|
||||
frac = 1.0;
|
||||
}
|
||||
speex_resampler_set_rate(resampler, inRate, outRate);
|
||||
|
||||
uint32_t inLen = srcSamples;
|
||||
uint32_t outLen = dstSamples;
|
||||
speex_resampler_process_interleaved_int(
|
||||
resampler, static_cast<const spx_int16_t*>(srcBuffer), &inLen, reinterpret_cast<spx_int16_t*>(_effectBuffer.data()),
|
||||
&outLen);
|
||||
for (int ch = 0; ch < channels; ++ch)
|
||||
{
|
||||
int32_t baseIndex = index * channels + ch;
|
||||
|
||||
return outLen * outputByteRate;
|
||||
int16_t s1 = src[baseIndex];
|
||||
int16_t s2 = src[baseIndex + channels];
|
||||
|
||||
// Linear interpolation
|
||||
double sample = (1.0 - frac) * s1 + frac * s2;
|
||||
|
||||
// Clamp to int16 range
|
||||
if (sample > 32767.0)
|
||||
sample = 32767.0;
|
||||
if (sample < -32768.0)
|
||||
sample = -32768.0;
|
||||
|
||||
dst[i * channels + ch] = static_cast<int16_t>(sample);
|
||||
}
|
||||
}
|
||||
|
||||
return dstSamples * bytesPerFrame;
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
void AudioMixer::ApplyPan(const IAudioChannel* channel, void* buffer, size_t len, size_t sampleSize)
|
||||
{
|
||||
if (channel->GetPan() != 0.5f && _outputFormat.channels == 2)
|
||||
@@ -296,6 +327,7 @@ void AudioMixer::ApplyPan(const IAudioChannel* channel, void* buffer, size_t len
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
int32_t AudioMixer::ApplyVolume(const IAudioChannel* channel, void* buffer, size_t len)
|
||||
{
|
||||
float volumeAdjust = _volume;
|
||||
@@ -347,6 +379,7 @@ int32_t AudioMixer::ApplyVolume(const IAudioChannel* channel, void* buffer, size
|
||||
return mixVolume;
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
void AudioMixer::EffectPanS16(const IAudioChannel* channel, int16_t* data, int32_t length)
|
||||
{
|
||||
const float dt = 1.0f / static_cast<float>(length * 2.0f);
|
||||
@@ -364,6 +397,7 @@ void AudioMixer::EffectPanS16(const IAudioChannel* channel, int16_t* data, int32
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
void AudioMixer::EffectPanU8(const IAudioChannel* channel, uint8_t* data, int32_t length)
|
||||
{
|
||||
float volumeL = channel->GetVolumeL();
|
||||
@@ -379,6 +413,7 @@ void AudioMixer::EffectPanU8(const IAudioChannel* channel, uint8_t* data, int32_
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
void AudioMixer::EffectFadeS16(int16_t* data, int32_t length, int32_t startvolume, int32_t endvolume)
|
||||
{
|
||||
static_assert(SDL_MIX_MAXVOLUME == kMixerVolumeMax, "Max volume differs between OpenRCT2 and SDL2");
|
||||
@@ -392,6 +427,7 @@ void AudioMixer::EffectFadeS16(int16_t* data, int32_t length, int32_t startvolum
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: investigate replacing this with OpenAL (#26035)
|
||||
void AudioMixer::EffectFadeU8(uint8_t* data, int32_t length, int32_t startvolume, int32_t endvolume)
|
||||
{
|
||||
static_assert(SDL_MIX_MAXVOLUME == kMixerVolumeMax, "Max volume differs between OpenRCT2 and SDL2");
|
||||
|
||||
@@ -69,9 +69,7 @@ namespace OpenRCT2::Audio
|
||||
* Resample the given buffer into _effectBuffer.
|
||||
* Assumes that srcBuffer is the same format as _outputFormat.
|
||||
*/
|
||||
size_t ApplyResample(
|
||||
ISDLAudioChannel* channel, const void* srcBuffer, int32_t srcSamples, int32_t dstSamples, int32_t inRate,
|
||||
int32_t outRate);
|
||||
size_t ApplyResample(const void* srcBuffer, int32_t srcSamples, int32_t dstSamples, int32_t inRate, int32_t outRate);
|
||||
void ApplyPan(const IAudioChannel* channel, void* buffer, size_t len, size_t sampleSize);
|
||||
int32_t ApplyVolume(const IAudioChannel* channel, void* buffer, size_t len);
|
||||
static void EffectPanS16(const IAudioChannel* channel, int16_t* data, int32_t length);
|
||||
|
||||
@@ -126,7 +126,6 @@ if (EMSCRIPTEN)
|
||||
set(SHARED_FLAGS "-fexceptions")
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${USE_FLAGS} ${SHARED_FLAGS}")
|
||||
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EMSCRIPTEN_LDFLAGS} --bind ${SHARED_FLAGS}")
|
||||
find_package(SpeexDSP REQUIRED)
|
||||
elseif (MSVC)
|
||||
find_package(png 1.6 REQUIRED)
|
||||
find_package(zlib REQUIRED)
|
||||
|
||||
Reference in New Issue
Block a user