Added proper support for the Raspberry Pi 4.

CMakeLists.txt

@@ -35,6 +35,7 @@ option(RPI "Set to ON to enable Raspberry Pi specific build" ${RPI})
 option(CEC "Set to ON to enable CEC" ${CEC})
 option(VLC_PLAYER "Set to ON to build the VLC-based video player" ${VLC_PLAYER})
 option(CLANG_TIDY "Set to ON to build using the clang-tidy static analyzer" ${CLANG_TIDY})
+option(VIDEO_HW_DECODING "Set to OFF to disable FFmpeg HW decoding" ON)
 
 if(CLANG_TIDY)
     find_program(CLANG_TIDY_BINARY NAMES clang-tidy)
@@ -58,14 +59,7 @@ endif()
 #---------------------------------------------------------------------------------------------------
 # OpenGL setup.
 
-# Check if we're running on a Raspberry Pi.
+if(GLES)
-if(EXISTS "${CMAKE_FIND_ROOT_PATH}/opt/vc/include/bcm_host.h")
-    message("-- Building on a Raspberry Pi (bcm_host.h found)")
-    # Setting BCMHOST seems to break OpenGL ES on the RPi 4 so set RPI instead.
-    #set(BCMHOST found)
-    set(RPI ON)
-    set(GLSYSTEM "Embedded OpenGL" CACHE STRING "The OpenGL system to be used")
-elseif(GLES OR RPI)
     set(GLSYSTEM "Embedded OpenGL" CACHE STRING "The OpenGL system to be used")
 else()
     set(GLSYSTEM "Desktop OpenGL" CACHE STRING "The OpenGL system to be used")
@@ -73,6 +67,32 @@ endif()
 
 set_property(CACHE GLSYSTEM PROPERTY STRINGS "Desktop OpenGL" "Embedded OpenGL")
 
+#---------------------------------------------------------------------------------------------------
+# Raspberry Pi setup.
+
+# If manually set to RPI (used for testing purposes).
+if(RPI)
+    set(VIDEO_HW_DECODING OFF)
+endif()
+
+# Raspberry Pi OS 32-bit (armv7l)
+if(EXISTS "${CMAKE_FIND_ROOT_PATH}/opt/vc/include/bcm_host.h")
+    set(RPI ON)
+    set(RPI_32 ON)
+    set(VIDEO_HW_DECODING OFF)
+    set(BCMHOST found)
+    message("-- Building on a Raspberry Pi (32-bit OS)")
+endif()
+
+# Raspberry Pi OS 64-bit (aarch64)
+if(EXISTS "/usr/include/bcm_host.h")
+    set(RPI ON)
+    set(RPI_64 ON)
+    set(VIDEO_HW_DECODING OFF)
+    set(BCMHOST found)
+    message("-- Building on a Raspberry Pi (64-bit OS)")
+endif()
+
 #---------------------------------------------------------------------------------------------------
 # Package dependencies.
 
@@ -196,18 +216,22 @@ else()
     add_definitions(-DUSE_OPENGLES_10)
 endif()
 
+if(RPI)
+    add_definitions(-D_RPI_)
+endif()
+
 if(VLC_PLAYER)
     add_definitions(-DBUILD_VLC_PLAYER)
 endif()
 
-if(DEFINED BCMHOST OR RPI)
-    add_definitions(-D_RPI_)
-endif()
-
 if(DEFINED libCEC_FOUND)
     add_definitions(-DHAVE_LIBCEC)
 endif()
 
+if(VIDEO_HW_DECODING)
+    add_definitions(-DVIDEO_HW_DECODING)
+endif()
+
 # GLM library options.
 add_definitions(-DGLM_FORCE_CXX17)
 add_definitions(-DGLM_FORCE_XYZW_ONLY)
@@ -279,7 +303,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
     list(APPEND COMMON_INCLUDE_DIRS ${ALSA_INCLUDE_DIRS})
 endif()
 
-if(DEFINED BCMHOST OR RPI)
+if(RPI_32)
     list(APPEND COMMON_INCLUDE_DIRS "${CMAKE_FIND_ROOT_PATH}/opt/vc/include"
                                     "${CMAKE_FIND_ROOT_PATH}/opt/vc/include/interface/vcos"
                                     "${CMAKE_FIND_ROOT_PATH}/opt/vc/include/interface/vmcs_host/linux"
@@ -358,9 +382,6 @@ endif()
 
 # Add libCEC libraries.
 if(DEFINED libCEC_FOUND)
-    if(DEFINED BCMHOST OR RPI)
-        list(APPEND COMMON_LIBRARIES bcm_host vchiq_arm)
-    endif()
     list(APPEND COMMON_LIBRARIES dl ${libCEC_LIBRARIES})
 endif()
 
@@ -369,14 +390,22 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
     list(APPEND COMMON_LIBRARIES ${ALSA_LIBRARY})
 endif()
 
+# Raspberry Pi.
 if(DEFINED BCMHOST)
+    list(APPEND COMMON_LIBRARIES bcm_host vchiq_arm)
+    if(RPI_32)
         link_directories("${CMAKE_FIND_ROOT_PATH}/opt/vc/lib")
-    list(APPEND COMMON_LIBRARIES bcm_host brcmEGL ${OPENGLES_LIBRARIES})
+    endif()
-elseif(RPI)
+endif()
-    link_directories("${CMAKE_FIND_ROOT_PATH}/opt/vc/lib")
+
+# Note: Building with GLES support on the Raspberry Pi currently seems to be broken.
+if(GLES AND RPI_32)
+    list(APPEND COMMON_LIBRARIES brcmEGL ${OPENGLES_LIBRARIES})
+elseif(GLES AND RPI_64)
     list(APPEND COMMON_LIBRARIES ${OPENGLES_LIBRARIES})
 endif()
 
+# OpenGL.
 if(GLSYSTEM MATCHES "Desktop OpenGL")
     list(APPEND COMMON_LIBRARIES ${OPENGL_LIBRARIES})
 else()

es-app/src/guis/GuiMenu.cpp

@@ -1010,7 +1010,7 @@ void GuiMenu::openOtherOptions()
     }
 #endif
 
-#if !defined(_RPI_)
+#if defined(VIDEO_HW_DECODING)
     // Whether to enable hardware decoding for the FFmpeg video player.
     auto video_hardware_decoding = std::make_shared<SwitchComponent>(mWindow);
     video_hardware_decoding->setState(Settings::getInstance()->getBool("VideoHardwareDecoding"));

es-core/src/Settings.cpp

@@ -98,7 +98,7 @@ void Settings::setDefaults()
 
     // Scraper.
     mStringMap["Scraper"] = {"screenscraper", "screenscraper"};
-    mBoolMap["ScraperUseAccountScreenScraper"] = {false, false};
+    mBoolMap["ScraperUseAccountScreenScraper"] = {true, true};
     mStringMap["ScraperUsernameScreenScraper"] = {"", ""};
     mStringMap["ScraperPasswordScreenScraper"] = {"", ""};
 
@@ -154,7 +154,11 @@ void Settings::setDefaults()
     // UI settings -> media viewer settings.
     mBoolMap["MediaViewerKeepVideoRunning"] = {true, true};
     mBoolMap["MediaViewerStretchVideos"] = {false, false};
+#if defined(_RPI_)
+    mBoolMap["MediaViewerVideoScanlines"] = {false, false};
+#else
     mBoolMap["MediaViewerVideoScanlines"] = {true, true};
+#endif
     mBoolMap["MediaViewerVideoBlur"] = {false, false};
     mBoolMap["MediaViewerScreenshotScanlines"] = {true, true};
 
@@ -177,7 +181,11 @@ void Settings::setDefaults()
     mIntMap["ScreensaverSwapVideoTimeout"] = {0, 0};
     mBoolMap["ScreensaverStretchVideos"] = {false, false};
     mBoolMap["ScreensaverVideoGameInfo"] = {true, true};
+#if defined(_RPI_)
+    mBoolMap["ScreensaverVideoScanlines"] = {false, false};
+#else
     mBoolMap["ScreensaverVideoScanlines"] = {true, true};
+#endif
     mBoolMap["ScreensaverVideoBlur"] = {false, false};
 
     mBoolMap["MenuBlurBackground"] = {true, true};
@@ -199,8 +207,8 @@ void Settings::setDefaults()
     mBoolMap["EnableMenuKidMode"] = {false, false};
 
     // Sound settings.
-    mIntMap["SoundVolumeNavigation"] = {80, 80};
+    mIntMap["SoundVolumeNavigation"] = {70, 70};
-    mIntMap["SoundVolumeVideos"] = {100, 100};
+    mIntMap["SoundVolumeVideos"] = {80, 80};
     mBoolMap["GamelistVideoAudio"] = {true, true};
     mBoolMap["MediaViewerVideoAudio"] = {true, true};
     mBoolMap["ScreensaverVideoAudio"] = {false, false};
@@ -221,7 +229,7 @@ void Settings::setDefaults()
     // Other settings.
     mStringMap["MediaDirectory"] = {"", ""};
 #if defined(_RPI_)
-    mIntMap["MaxVRAM"] = {80, 80};
+    mIntMap["MaxVRAM"] = {180, 180};
 #else
     mIntMap["MaxVRAM"] = {256, 256};
 #endif
@@ -230,12 +238,7 @@ void Settings::setDefaults()
     mStringMap["FullscreenMode"] = {"normal", "normal"};
 #endif
 #if defined(BUILD_VLC_PLAYER)
-#if defined(_RPI_)
-    // As the FFmpeg video player is not HW accelerated, use VLC as default on this weak device.
-    mStringMap["VideoPlayer"] = {"vlc", "vlc"};
-#else
     mStringMap["VideoPlayer"] = {"ffmpeg", "ffmpeg"};
-#endif
 #endif
     mStringMap["ExitButtonCombo"] = {"F4", "F4"};
     mStringMap["SaveGamelistsMode"] = {"always", "always"};
@@ -246,7 +249,7 @@ void Settings::setDefaults()
 #if defined(_WIN64)
     mBoolMap["LaunchWorkaround"] = {true, true};
 #endif
-#if !defined(_RPI_)
+#if !defined(VIDEO_HW_DECODING)
     mBoolMap["VideoHardwareDecoding"] = {false, false};
 #endif
     mBoolMap["VideoUpscaleFrameRate"] = {false, false};

es-core/src/components/VideoFFmpegComponent.cpp

@@ -1227,7 +1227,7 @@ void VideoFFmpegComponent::startVideo()
 
         // Video stream setup.
 
-#if defined(_RPI_)
+#if !defined(VIDEO_HW_DECODING)
         bool hwDecoding = false;
 #else
         bool hwDecoding = Settings::getInstance()->getBool("VideoHardwareDecoding");