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citra_qt: camera integration (#3566)

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* Implement camera feature

* Make OpenCVCamera optional

* Fix styling problems

* CI configuration

* Fix CI

* Hopefully final fix

* Hopefully final fix

* Fix all the problems

* Oops..

* Add Qt Multimedia Camera

* Another oops

* Try to fix broken linux CI

* Try to fix broken linux CI

* Fix problems

* Improve UI

* Fix problems

* camera: Add support for Qt <5.10 and fix preview error

* CI: try to fix linux-frozen travis build

* camera: fix problems and add multiple handlers support

* fix CI

* remove most ServiceFramework changes

* Fix format

* Remove last ServiceFramework change

* camera: remove unused interfaces; revert submodule change

* camera: fix CI error

* ci: use ccache for opencv build

* citra_qt: fix configuration error; CI: add mediaservice plugin

* citra_qt: fix clang-format

* citra_qt: fix documentation error

* citra_qt: fix configuration page; camera: fix pausing crash

* citra_qt: fix preview not stopping

* camera: extend handlers length

* camera: fix camera resume error

* camera: fix clang-format

* camera: remove all OpenCV; citra_qt: rewrite configuration

* camera: remove all OpenCV; citra_qt: rewrite configuration

* camera: remove all OpenCV; citra_qt: rewrite configuration

* CI: fix linux ci

* camera: check settings update; citra_qt: fix configuration error

* service_cam: use a better way to apply configuration

* Service_CAM: rewrite camera reload

* cam: fix clang format

* citra_qt: fix argument load issue; camera: base of system camera selection

* citra_qt: Add system camera selection

* camera: fix image upside down, Implement SetFrameRate in Qt Multimedia Camera

* camera: Add missing <array> include, update SetFrameRate and add settings in Qt Multimedia Camera header

* camera: move started in Qt Multimedia Camera header

* QtMultimediaCamera: Move frame rates to SetFrameRate; Set minimum and maximum frame rate

* Update appveyor.yml
This commit is contained in:
朱鹏飞 2018-05-12 01:42:23 +08:00 committed by James Rowe
parent bcecfac0ef
commit 57827de38b
28 changed files with 1531 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
.travis/linux-frozen/docker.sh
View file

@ -8,10 +8,14 @@ apt-get install -y build-essential wget git python-launchpadlib ccache
# Install specific versions of packages with their dependencies # Install specific versions of packages with their dependencies
# The apt repositories remove older versions regularly, so we can't use # The apt repositories remove older versions regularly, so we can't use
# apt-get and have to pull the packages directly from the archives. # apt-get and have to pull the packages directly from the archives.
# qt5-qmltooling-plugins and qtdeclarative5-dev are required for qtmultimedia5-dev
/citra/.travis/linux-frozen/install_package.py \ /citra/.travis/linux-frozen/install_package.py \
libsdl2-dev 2.0.7+dfsg1-3ubuntu1 bionic \ libsdl2-dev 2.0.7+dfsg1-3ubuntu1 bionic \
qtbase5-dev 5.9.3+dfsg-0ubuntu2 bionic \ qtbase5-dev 5.9.3+dfsg-0ubuntu2 bionic \
libqt5opengl5-dev 5.9.3+dfsg-0ubuntu2 bionic \ libqt5opengl5-dev 5.9.3+dfsg-0ubuntu2 bionic \
qt5-qmltooling-plugins 5.9.3-0ubuntu1 bionic \
qtdeclarative5-dev 5.9.3-0ubuntu1 bionic \
qtmultimedia5-dev 5.9.3-0ubuntu3 bionic \
libicu57 57.1-6ubuntu0.2 bionic libicu57 57.1-6ubuntu0.2 bionic
# Get a recent version of CMake # Get a recent version of CMake

2
.travis/linux/docker.sh
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@ -3,7 +3,7 @@
cd /citra cd /citra
apt-get update apt-get update
apt-get install -y build-essential libsdl2-dev qtbase5-dev libqt5opengl5-dev qttools5-dev qttools5-dev-tools wget git ccache apt-get install -y build-essential libsdl2-dev qtbase5-dev libqt5opengl5-dev qtmultimedia5-dev qttools5-dev qttools5-dev-tools wget git ccache
# Get a recent version of CMake # Get a recent version of CMake
wget https://cmake.org/files/v3.10/cmake-3.10.1-Linux-x86_64.sh wget https://cmake.org/files/v3.10/cmake-3.10.1-Linux-x86_64.sh

4
CMakeLists.txt
View file

@ -225,7 +225,7 @@ endif()
if (ENABLE_QT) if (ENABLE_QT)
if (CITRA_USE_BUNDLED_QT) if (CITRA_USE_BUNDLED_QT)
if (MSVC14 AND ARCHITECTURE_x86_64) if (MSVC14 AND ARCHITECTURE_x86_64)
set(QT_VER qt-5.7-msvc2015_64) set(QT_VER qt-5.10.0-msvc2017_64)
else() else()
message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.") message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.")
endif() endif()
@ -241,7 +241,7 @@ if (ENABLE_QT)
set(QT_PREFIX_HINT) set(QT_PREFIX_HINT)
endif() endif()
find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT}) find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL Multimedia ${QT_PREFIX_HINT})
if (ENABLE_QT_TRANSLATION) if (ENABLE_QT_TRANSLATION)
find_package(Qt5 REQUIRED COMPONENTS LinguistTools ${QT_PREFIX_HINT}) find_package(Qt5 REQUIRED COMPONENTS LinguistTools ${QT_PREFIX_HINT})

8
CMakeModules/CopyCitraQt5Deps.cmake
View file

@ -3,8 +3,10 @@ function(copy_citra_Qt5_deps target_dir)
set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/") set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
set(Qt5_DLL_DIR "${Qt5_DIR}/../../../bin") set(Qt5_DLL_DIR "${Qt5_DIR}/../../../bin")
set(Qt5_PLATFORMS_DIR "${Qt5_DIR}/../../../plugins/platforms/") set(Qt5_PLATFORMS_DIR "${Qt5_DIR}/../../../plugins/platforms/")
set(Qt5_MEDIASERVICE_DIR "${Qt5_DIR}/../../../plugins/mediaservice/")
set(Qt5_STYLES_DIR "${Qt5_DIR}/../../../plugins/styles/") set(Qt5_STYLES_DIR "${Qt5_DIR}/../../../plugins/styles/")
set(PLATFORMS ${DLL_DEST}platforms/) set(PLATFORMS ${DLL_DEST}platforms/)
set(MEDIASERVICE ${DLL_DEST}mediaservice/)
set(STYLES ${DLL_DEST}styles/) set(STYLES ${DLL_DEST}styles/)
windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST} windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
icudt*.dll icudt*.dll
@ -14,7 +16,13 @@ function(copy_citra_Qt5_deps target_dir)
Qt5Gui$<$<CONFIG:Debug>:d>.* Qt5Gui$<$<CONFIG:Debug>:d>.*
Qt5OpenGL$<$<CONFIG:Debug>:d>.* Qt5OpenGL$<$<CONFIG:Debug>:d>.*
Qt5Widgets$<$<CONFIG:Debug>:d>.* Qt5Widgets$<$<CONFIG:Debug>:d>.*
Qt5Multimedia$<$<CONFIG:Debug>:d>.*
Qt5Network$<$<CONFIG:Debug>:d>.*
) )
windows_copy_files(citra-qt ${Qt5_PLATFORMS_DIR} ${PLATFORMS} qwindows$<$<CONFIG:Debug>:d>.*) windows_copy_files(citra-qt ${Qt5_PLATFORMS_DIR} ${PLATFORMS} qwindows$<$<CONFIG:Debug>:d>.*)
windows_copy_files(citra-qt ${Qt5_MEDIASERVICE_DIR} ${MEDIASERVICE}
dsengine$<$<CONFIG:Debug>:d>.*
wmfengine$<$<CONFIG:Debug>:d>.*
)
windows_copy_files(citra-qt ${Qt5_STYLES_DIR} ${STYLES} qwindowsvistastyle$<$<CONFIG:Debug>:d>.*) windows_copy_files(citra-qt ${Qt5_STYLES_DIR} ${STYLES} qwindowsvistastyle$<$<CONFIG:Debug>:d>.*)
endfunction(copy_citra_Qt5_deps) endfunction(copy_citra_Qt5_deps)

4
appveyor.yml
View file

@ -110,6 +110,7 @@ after_build:
mkdir $RELEASE_DIST mkdir $RELEASE_DIST
mkdir $RELEASE_DIST/platforms mkdir $RELEASE_DIST/platforms
mkdir $RELEASE_DIST/mediaservice
mkdir $RELEASE_DIST/styles mkdir $RELEASE_DIST/styles
# copy the compiled binaries and other release files to the release folder # copy the compiled binaries and other release files to the release folder
@ -131,6 +132,9 @@ after_build:
# copy the qt windows plugin dll to platforms # copy the qt windows plugin dll to platforms
Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms" Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms"
# copy the qt mediaservice plugin dll
Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/mediaservice/dsengine.dll" -force -destination "$RELEASE_DIST/mediaservice"
# copy the qt windows vista style dll to platforms # copy the qt windows vista style dll to platforms
Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/styles/qwindowsvistastyle.dll" -force -destination "$RELEASE_DIST/styles" Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/styles/qwindowsvistastyle.dll" -force -destination "$RELEASE_DIST/styles"

13
src/citra_qt/CMakeLists.txt
View file

@ -9,11 +9,21 @@ add_executable(citra-qt
aboutdialog.h aboutdialog.h
bootmanager.cpp bootmanager.cpp
bootmanager.h bootmanager.h
camera/camera_util.cpp
camera/camera_util.h
camera/still_image_camera.cpp
camera/still_image_camera.h
camera/qt_camera_factory.cpp
camera/qt_camera_factory.h
camera/qt_multimedia_camera.cpp
camera/qt_multimedia_camera.h
citra-qt.rc citra-qt.rc
configuration/config.cpp configuration/config.cpp
configuration/config.h configuration/config.h
configuration/configure_audio.cpp configuration/configure_audio.cpp
configuration/configure_audio.h configuration/configure_audio.h
configuration/configure_camera.cpp
configuration/configure_camera.h
configuration/configure_debug.cpp configuration/configure_debug.cpp
configuration/configure_debug.h configuration/configure_debug.h
configuration/configure_dialog.cpp configuration/configure_dialog.cpp
@ -92,6 +102,7 @@ add_executable(citra-qt
set(UIS set(UIS
configuration/configure.ui configuration/configure.ui
configuration/configure_audio.ui configuration/configure_audio.ui
configuration/configure_camera.ui
configuration/configure_debug.ui configuration/configure_debug.ui
configuration/configure_general.ui configuration/configure_general.ui
configuration/configure_graphics.ui configuration/configure_graphics.ui
@ -180,7 +191,7 @@ endif()
create_target_directory_groups(citra-qt) create_target_directory_groups(citra-qt)
target_link_libraries(citra-qt PRIVATE audio_core common core input_common network video_core) target_link_libraries(citra-qt PRIVATE audio_core common core input_common network video_core)
target_link_libraries(citra-qt PRIVATE Boost::boost glad nihstro-headers Qt5::OpenGL Qt5::Widgets) target_link_libraries(citra-qt PRIVATE Boost::boost glad nihstro-headers Qt5::OpenGL Qt5::Widgets Qt5::Multimedia)
target_link_libraries(citra-qt PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads) target_link_libraries(citra-qt PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
if(UNIX AND NOT APPLE) if(UNIX AND NOT APPLE)

228
src/citra_qt/camera/camera_util.cpp Normal file
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@ -0,0 +1,228 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <QImage>
#include "citra_qt/camera/camera_util.h"
#include "common/math_util.h"
#include "core/frontend/camera/factory.h"
#include "core/frontend/camera/interface.h"
namespace CameraUtil {
// The following are data tables for RGB -> YUV conversions.
namespace YuvTable {
constexpr std::array<int, 256> Y_R = {
53, 53, 53, 54, 54, 54, 55, 55, 55, 56, 56, 56, 56, 57, 57, 57, 58, 58, 58,
59, 59, 59, 59, 60, 60, 60, 61, 61, 61, 62, 62, 62, 62, 63, 63, 63, 64, 64,
64, 65, 65, 65, 65, 66, 66, 66, 67, 67, 67, 67, 68, 68, 68, 69, 69, 69, 70,
70, 70, 70, 71, 71, 71, 72, 72, 72, 73, 73, 73, 73, 74, 74, 74, 75, 75, 75,
76, 76, 76, 76, 77, 77, 77, 78, 78, 78, 79, 79, 79, 79, 80, 80, 80, 81, 81,
81, 82, 82, 82, 82, 83, 83, 83, 84, 84, 84, 85, 85, 85, 85, 86, 86, 86, 87,
87, 87, 87, 88, 88, 88, 89, 89, 89, 90, 90, 90, 90, 91, 91, 91, 92, 92, 92,
93, 93, 93, 93, 94, 94, 94, 95, 95, 95, 96, 96, 96, 96, 97, 97, 97, 98, 98,
98, 99, 99, 99, 99, 100, 100, 100, 101, 101, 101, 102, 102, 102, 102, 103, 103, 103, 104,
104, 104, 105, 105, 105, 105, 106, 106, 106, 107, 107, 107, 108, 108, 108, 108, 109, 109, 109,
110, 110, 110, 110, 111, 111, 111, 112, 112, 112, 113, 113, 113, 113, 114, 114, 114, 115, 115,
115, 116, 116, 116, 116, 117, 117, 117, 118, 118, 118, 119, 119, 119, 119, 120, 120, 120, 121,
121, 121, 122, 122, 122, 122, 123, 123, 123, 124, 124, 124, 125, 125, 125, 125, 126, 126, 126,
127, 127, 127, 128, 128, 128, 128, 129, 129,
};
constexpr std::array<int, 256> Y_G = {
-79, -79, -78, -78, -77, -77, -76, -75, -75, -74, -74, -73, -72, -72, -71, -71, -70, -70, -69,
-68, -68, -67, -67, -66, -65, -65, -64, -64, -63, -62, -62, -61, -61, -60, -60, -59, -58, -58,
-57, -57, -56, -55, -55, -54, -54, -53, -52, -52, -51, -51, -50, -50, -49, -48, -48, -47, -47,
-46, -45, -45, -44, -44, -43, -42, -42, -41, -41, -40, -40, -39, -38, -38, -37, -37, -36, -35,
-35, -34, -34, -33, -33, -32, -31, -31, -30, -30, -29, -28, -28, -27, -27, -26, -25, -25, -24,
-24, -23, -23, -22, -21, -21, -20, -20, -19, -18, -18, -17, -17, -16, -15, -15, -14, -14, -13,
-13, -12, -11, -11, -10, -10, -9, -8, -8, -7, -7, -6, -5, -5, -4, -4, -3, -3, -2,
-1, -1, 0, 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8,
9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 15, 15, 16, 16, 17, 18, 18, 19, 19,
20, 21, 21, 22, 22, 23, 23, 24, 25, 25, 26, 26, 27, 28, 28, 29, 29, 30, 31,
31, 32, 32, 33, 33, 34, 35, 35, 36, 36, 37, 38, 38, 39, 39, 40, 41, 41, 42,
42, 43, 43, 44, 45, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 51, 52, 52, 53,
53, 54, 55, 55, 56, 56, 57, 58, 58, 59, 59, 60, 60, 61, 62, 62, 63, 63, 64,
65, 65, 66, 66, 67, 68, 68, 69, 69,
};
constexpr std::array<int, 256> Y_B = {
25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28,
28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, 30, 30, 30, 30, 31, 31,
31, 31, 31, 31, 31, 31, 31, 32, 32, 32, 32, 32, 32, 32, 32, 32, 33, 33, 33, 33, 33, 33, 33, 33,
34, 34, 34, 34, 34, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36,
36, 36, 36, 37, 37, 37, 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, 38, 38, 38, 38, 39, 39, 39, 39,
39, 39, 39, 39, 39, 40, 40, 40, 40, 40, 40, 40, 40, 40, 41, 41, 41, 41, 41, 41, 41, 41, 41, 42,
42, 42, 42, 42, 42, 42, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 44, 44, 44, 44, 44, 44, 44, 44,
44, 45, 45, 45, 45, 45, 45, 45, 45, 45, 46, 46, 46, 46, 46, 46, 46, 46, 47, 47, 47, 47, 47, 47,
47, 47, 47, 48, 48, 48, 48, 48, 48, 48, 48, 48, 49, 49, 49, 49, 49, 49, 49, 49, 49, 50, 50, 50,
50, 50, 50, 50, 50, 51, 51, 51, 51, 51, 51, 51, 51, 51, 52, 52, 52, 52, 52, 52, 52, 52, 52, 53,
53, 53, 53, 53, 53, 53, 53, 53, 54, 54, 54, 54, 54, 54, 54, 54,
};
static constexpr int Y(int r, int g, int b) {
return Y_R[r] + Y_G[g] + Y_B[b];
}
constexpr std::array<int, 256> U_R = {
30, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 32, 32, 32, 32, 32, 32, 33, 33, 33, 33, 33, 33, 34,
34, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36, 37, 37, 37, 37, 37, 37, 38,
38, 38, 38, 38, 38, 39, 39, 39, 39, 39, 39, 40, 40, 40, 40, 40, 40, 41, 41, 41, 41, 41, 41, 42,
42, 42, 42, 42, 42, 43, 43, 43, 43, 43, 43, 44, 44, 44, 44, 44, 45, 45, 45, 45, 45, 45, 46, 46,
46, 46, 46, 46, 47, 47, 47, 47, 47, 47, 48, 48, 48, 48, 48, 48, 49, 49, 49, 49, 49, 49, 50, 50,
50, 50, 50, 50, 51, 51, 51, 51, 51, 51, 52, 52, 52, 52, 52, 52, 53, 53, 53, 53, 53, 53, 54, 54,
54, 54, 54, 54, 55, 55, 55, 55, 55, 55, 56, 56, 56, 56, 56, 56, 57, 57, 57, 57, 57, 57, 58, 58,
58, 58, 58, 59, 59, 59, 59, 59, 59, 60, 60, 60, 60, 60, 60, 61, 61, 61, 61, 61, 61, 62, 62, 62,
62, 62, 62, 63, 63, 63, 63, 63, 63, 64, 64, 64, 64, 64, 64, 65, 65, 65, 65, 65, 65, 66, 66, 66,
66, 66, 66, 67, 67, 67, 67, 67, 67, 68, 68, 68, 68, 68, 68, 69, 69, 69, 69, 69, 69, 70, 70, 70,
70, 70, 70, 71, 71, 71, 71, 71, 72, 72, 72, 72, 72, 72, 73, 73,
};
constexpr std::array<int, 256> U_G = {
-45, -44, -44, -44, -43, -43, -43, -42, -42, -42, -41, -41, -41, -40, -40, -40, -39, -39, -39,
-38, -38, -38, -37, -37, -37, -36, -36, -36, -35, -35, -35, -34, -34, -34, -33, -33, -33, -32,
-32, -32, -31, -31, -31, -30, -30, -30, -29, -29, -29, -28, -28, -28, -27, -27, -27, -26, -26,
-26, -25, -25, -25, -24, -24, -24, -23, -23, -23, -22, -22, -22, -21, -21, -21, -20, -20, -20,
-19, -19, -19, -18, -18, -18, -17, -17, -17, -16, -16, -16, -15, -15, -15, -14, -14, -14, -14,
-13, -13, -13, -12, -12, -12, -11, -11, -11, -10, -10, -10, -9, -9, -9, -8, -8, -8, -7,
-7, -7, -6, -6, -6, -5, -5, -5, -4, -4, -4, -3, -3, -3, -2, -2, -2, -1, -1,
-1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4,
5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11,
11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17,
17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23,
24, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 30,
30, 30, 31, 31, 31, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35, 36, 36,
36, 37, 37, 37, 38, 38, 38, 39, 39,
};
constexpr std::array<int, 256> U_B = {
113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122,
122, 123, 123, 124, 124, 125, 125, 126, 126, 127, 127, 128, 128, 129, 129, 130, 130, 131, 131,
132, 132, 133, 133, 134, 134, 135, 135, 136, 136, 137, 137, 138, 138, 139, 139, 140, 140, 141,
141, 142, 142, 143, 143, 144, 144, 145, 145, 146, 146, 147, 147, 148, 148, 149, 149, 150, 150,
151, 151, 152, 152, 153, 153, 154, 154, 155, 155, 156, 156, 157, 157, 158, 158, 159, 159, 160,
160, 161, 161, 162, 162, 163, 163, 164, 164, 165, 165, 166, 166, 167, 167, 168, 168, 169, 169,
170, 170, 171, 171, 172, 172, 173, 173, 174, 174, 175, 175, 176, 176, 177, 177, 178, 178, 179,
179, 180, 180, 181, 181, 182, 182, 183, 183, 184, 184, 185, 185, 186, 186, 187, 187, 188, 188,
189, 189, 190, 190, 191, 191, 192, 192, 193, 193, 194, 194, 195, 195, 196, 196, 197, 197, 198,
198, 199, 199, 200, 200, 201, 201, 202, 202, 203, 203, 204, 204, 205, 205, 206, 206, 207, 207,
208, 208, 209, 209, 210, 210, 211, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216, 216, 217,
217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224, 225, 225, 226, 226,
227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, 233, 234, 234, 235, 235, 236,
236, 237, 237, 238, 238, 239, 239, 240, 240,
};
static constexpr int U(int r, int g, int b) {
return -U_R[r] - U_G[g] + U_B[b];
}
constexpr std::array<int, 256> V_R = {
89, 90, 90, 91, 91, 92, 92, 93, 93, 94, 94, 95, 95, 96, 96, 97, 97, 98, 98,
99, 99, 100, 100, 101, 101, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 107, 107, 108,
108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117,
118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 127,
127, 128, 128, 129, 129, 130, 130, 131, 131, 132, 132, 133, 133, 134, 134, 135, 135, 136, 136,
137, 137, 138, 138, 139, 139, 140, 140, 141, 141, 142, 142, 143, 143, 144, 144, 145, 145, 146,
146, 147, 147, 148, 148, 149, 149, 150, 150, 151, 151, 152, 152, 153, 153, 154, 154, 155, 155,
156, 156, 157, 157, 158, 158, 159, 159, 160, 160, 161, 161, 162, 162, 163, 163, 164, 164, 165,
165, 166, 166, 167, 167, 168, 168, 169, 169, 170, 170, 171, 171, 172, 172, 173, 173, 174, 174,
175, 175, 176, 176, 177, 177, 178, 178, 179, 179, 180, 180, 181, 181, 182, 182, 183, 183, 184,
184, 185, 185, 186, 186, 187, 187, 188, 188, 189, 189, 190, 190, 191, 191, 192, 192, 193, 193,
194, 194, 195, 195, 196, 196, 197, 197, 198, 198, 199, 199, 200, 200, 201, 201, 202, 202, 203,
203, 204, 205, 205, 206, 206, 207, 207, 208, 208, 209, 209, 210, 210, 211, 211, 212, 212, 213,
213, 214, 214, 215, 215, 216, 216, 217, 217,
};
constexpr std::array<int, 256> V_G = {
-57, -56, -56, -55, -55, -55, -54, -54, -53, -53, -52, -52, -52, -51, -51, -50, -50, -50, -49,
-49, -48, -48, -47, -47, -47, -46, -46, -45, -45, -45, -44, -44, -43, -43, -42, -42, -42, -41,
-41, -40, -40, -39, -39, -39, -38, -38, -37, -37, -37, -36, -36, -35, -35, -34, -34, -34, -33,
-33, -32, -32, -31, -31, -31, -30, -30, -29, -29, -29, -28, -28, -27, -27, -26, -26, -26, -25,
-25, -24, -24, -24, -23, -23, -22, -22, -21, -21, -21, -20, -20, -19, -19, -18, -18, -18, -17,
-17, -16, -16, -16, -15, -15, -14, -14, -13, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9,
-9, -8, -8, -8, -7, -7, -6, -6, -5, -5, -5, -4, -4, -3, -3, -3, -2, -2, -1,
-1, 0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6,
6, 7, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14,
14, 15, 15, 15, 16, 16, 17, 17, 17, 18, 18, 19, 19, 20, 20, 20, 21, 21, 22,
22, 23, 23, 23, 24, 24, 25, 25, 25, 26, 26, 27, 27, 28, 28, 28, 29, 29, 30,
30, 31, 31, 31, 32, 32, 33, 33, 33, 34, 34, 35, 35, 36, 36, 36, 37, 37, 38,
38, 38, 39, 39, 40, 40, 41, 41, 41, 42, 42, 43, 43, 44, 44, 44, 45, 45, 46,
46, 46, 47, 47, 48, 48, 49, 49, 49,
};
constexpr std::array<int, 256> V_B = {
18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24,
24, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 34,
34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 39, 39, 39, 39,
};
static constexpr int V(int r, int g, int b) {
return V_R[r] - V_G[g] - V_B[b];
}
} // namespace YuvTable
std::vector<u16> Rgb2Yuv(const QImage& source, int width, int height) {
auto buffer = std::vector<u16>(width * height);
auto dest = buffer.begin();
bool write = false;
int py, pu, pv;
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
QRgb rgb = source.pixel(x, y);
int r = qRed(rgb);
int g = qGreen(rgb);
int b = qBlue(rgb);
// The following transformation is a reverse of the one in Y2R using ITU_Rec601
int y = YuvTable::Y(r, g, b);
int u = YuvTable::U(r, g, b);
int v = YuvTable::V(r, g, b);
if (write) {
pu = (pu + u) / 2;
pv = (pv + v) / 2;
using MathUtil::Clamp;
*(dest++) = static_cast<u16>(Clamp(py, 0, 0xFF) | (Clamp(pu, 0, 0xFF) << 8));
*(dest++) = static_cast<u16>(Clamp(y, 0, 0xFF) | (Clamp(pv, 0, 0xFF) << 8));
} else {
py = y;
pu = u;
pv = v;
}
write = !write;
}
}
return buffer;
}
std::vector<u16> ProcessImage(const QImage& image, int width, int height, bool output_rgb = false,
bool flip_horizontal = false, bool flip_vertical = false) {
std::vector<u16> buffer(width * height);
if (image.isNull()) {
return buffer;
}
QImage scaled =
image.scaled(width, height, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
QImage transformed =
scaled.copy((scaled.width() - width) / 2, (scaled.height() - height) / 2, width, height)
.mirrored(flip_horizontal, flip_vertical);
if (output_rgb) {
QImage converted = transformed.convertToFormat(QImage::Format_RGB16);
std::memcpy(buffer.data(), converted.bits(), width * height * sizeof(u16));
} else {
return CameraUtil::Rgb2Yuv(transformed, width, height);
}
return buffer;
}
} // namespace CameraUtil

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include "common/common_types.h"
class QImage;
namespace CameraUtil {
/// Converts QImage to a yuv formatted std::vector
std::vector<u16> Rgb2Yuv(const QImage& source, int width, int height);
/// Processes the QImage (resizing, flipping ...) and converts it to a std::vector
std::vector<u16> ProcessImage(const QImage& source, int width, int height, bool output_rgb,
bool flip_horizontal, bool flip_vertical);
} // namespace CameraUtil

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QMessageBox>
#include "citra_qt/camera/qt_camera_factory.h"
namespace Camera {
std::unique_ptr<CameraInterface> QtCameraFactory::CreatePreview(const std::string& config,
int width, int height) const {
std::unique_ptr<CameraInterface> camera = Create(config);
if (camera->IsPreviewAvailable()) {
return camera;
}
QMessageBox::critical(nullptr, QObject::tr("Error"),
QObject::tr("Couldn't load ") +
(config.empty() ? QObject::tr("the camera") : "") +
QString::fromStdString(config));
return nullptr;
}
} // namespace Camera

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include "core/frontend/camera/factory.h"
namespace Camera {
// Base class for camera factories of citra_qt
class QtCameraFactory : public CameraFactory {
std::unique_ptr<CameraInterface> CreatePreview(const std::string& config, int width,
int height) const override;
};
} // namespace Camera

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QCamera>
#include <QCameraInfo>
#include <QImageReader>
#include <QMessageBox>
#include <QThread>
#include "citra_qt/camera/qt_multimedia_camera.h"
#include "citra_qt/main.h"
namespace Camera {
QList<QVideoFrame::PixelFormat> QtCameraSurface::supportedPixelFormats(
QAbstractVideoBuffer::HandleType handleType) const {
Q_UNUSED(handleType);
return QList<QVideoFrame::PixelFormat>()
<< QVideoFrame::Format_ARGB32 << QVideoFrame::Format_ARGB32_Premultiplied
<< QVideoFrame::Format_RGB32 << QVideoFrame::Format_RGB24 << QVideoFrame::Format_RGB565
<< QVideoFrame::Format_RGB555 << QVideoFrame::Format_ARGB8565_Premultiplied
<< QVideoFrame::Format_BGRA32 << QVideoFrame::Format_BGRA32_Premultiplied
<< QVideoFrame::Format_BGR32 << QVideoFrame::Format_BGR24 << QVideoFrame::Format_BGR565
<< QVideoFrame::Format_BGR555 << QVideoFrame::Format_BGRA5658_Premultiplied
<< QVideoFrame::Format_AYUV444 << QVideoFrame::Format_AYUV444_Premultiplied
<< QVideoFrame::Format_YUV444 << QVideoFrame::Format_YUV420P << QVideoFrame::Format_YV12
<< QVideoFrame::Format_UYVY << QVideoFrame::Format_YUYV << QVideoFrame::Format_NV12
<< QVideoFrame::Format_NV21 << QVideoFrame::Format_IMC1 << QVideoFrame::Format_IMC2
<< QVideoFrame::Format_IMC3 << QVideoFrame::Format_IMC4 << QVideoFrame::Format_Y8
<< QVideoFrame::Format_Y16 << QVideoFrame::Format_Jpeg << QVideoFrame::Format_CameraRaw
<< QVideoFrame::Format_AdobeDng; // Supporting all the formats
}
bool QtCameraSurface::present(const QVideoFrame& frame) {
if (!frame.isValid()) {
return false;
}
QVideoFrame cloneFrame(frame);
cloneFrame.map(QAbstractVideoBuffer::ReadOnly);
const QImage image(cloneFrame.bits(), cloneFrame.width(), cloneFrame.height(),
QVideoFrame::imageFormatFromPixelFormat(cloneFrame.pixelFormat()));
QMutexLocker locker(&mutex);
current_frame = image.mirrored(true, true);
locker.unlock();
cloneFrame.unmap();
return true;
}
QtMultimediaCamera::QtMultimediaCamera(const std::string& camera_name)
: handler(QtMultimediaCameraHandler::GetHandler()) {
if (handler->thread() == QThread::currentThread()) {
handler->CreateCamera(camera_name);
} else {
QMetaObject::invokeMethod(handler.get(), "CreateCamera", Qt::BlockingQueuedConnection,
Q_ARG(const std::string&, camera_name));
}
}
QtMultimediaCamera::~QtMultimediaCamera() {
handler->StopCamera();
QtMultimediaCameraHandler::ReleaseHandler(handler);
}
void QtMultimediaCamera::StartCapture() {
if (handler->thread() == QThread::currentThread()) {
handler->StartCamera();
} else {
QMetaObject::invokeMethod(handler.get(), "StartCamera", Qt::BlockingQueuedConnection);
}
}
void QtMultimediaCamera::StopCapture() {
handler->StopCamera();
}
void QtMultimediaCamera::SetFormat(Service::CAM::OutputFormat output_format) {
output_rgb = output_format == Service::CAM::OutputFormat::RGB565;
}
void QtMultimediaCamera::SetFrameRate(Service::CAM::FrameRate frame_rate) {
const std::array<QCamera::FrameRateRange, 13> FrameRateList = {
/* Rate_15 */ QCamera::FrameRateRange(15, 15),
/* Rate_15_To_5 */ QCamera::FrameRateRange(5, 15),
/* Rate_15_To_2 */ QCamera::FrameRateRange(2, 15),
/* Rate_10 */ QCamera::FrameRateRange(10, 10),
/* Rate_8_5 */ QCamera::FrameRateRange(8.5, 8.5),
/* Rate_5 */ QCamera::FrameRateRange(5, 5),
/* Rate_20 */ QCamera::FrameRateRange(20, 20),
/* Rate_20_To_5 */ QCamera::FrameRateRange(5, 20),
/* Rate_30 */ QCamera::FrameRateRange(30, 30),
/* Rate_30_To_5 */ QCamera::FrameRateRange(5, 30),
/* Rate_15_To_10 */ QCamera::FrameRateRange(10, 15),
/* Rate_20_To_10 */ QCamera::FrameRateRange(10, 20),
/* Rate_30_To_10 */ QCamera::FrameRateRange(10, 30),
};
auto framerate = FrameRateList[static_cast<int>(frame_rate)];
handler->settings.setMinimumFrameRate(framerate.minimumFrameRate);
handler->settings.setMinimumFrameRate(framerate.maximumFrameRate);
}
void QtMultimediaCamera::SetResolution(const Service::CAM::Resolution& resolution) {
width = resolution.width;
height = resolution.height;
}
void QtMultimediaCamera::SetFlip(Service::CAM::Flip flip) {
using namespace Service::CAM;
flip_horizontal = (flip == Flip::Horizontal) || (flip == Flip::Reverse);
flip_vertical = (flip == Flip::Vertical) || (flip == Flip::Reverse);
}
void QtMultimediaCamera::SetEffect(Service::CAM::Effect effect) {
if (effect != Service::CAM::Effect::None) {
NGLOG_ERROR(Service_CAM, "Unimplemented effect {}", static_cast<int>(effect));
}
}
std::vector<u16> QtMultimediaCamera::ReceiveFrame() {
QMutexLocker locker(&handler->camera_surface.mutex);
return CameraUtil::ProcessImage(handler->camera_surface.current_frame, width, height,
output_rgb, flip_horizontal, flip_vertical);
}
bool QtMultimediaCamera::IsPreviewAvailable() {
return handler->CameraAvailable();
}
std::unique_ptr<CameraInterface> QtMultimediaCameraFactory::Create(
const std::string& config) const {
return std::make_unique<QtMultimediaCamera>(config);
}
std::array<std::shared_ptr<QtMultimediaCameraHandler>, 3> QtMultimediaCameraHandler::handlers;
std::array<bool, 3> QtMultimediaCameraHandler::status;
void QtMultimediaCameraHandler::Init() {
for (auto& handler : handlers) {
handler = std::make_shared<QtMultimediaCameraHandler>();
}
}
std::shared_ptr<QtMultimediaCameraHandler> QtMultimediaCameraHandler::GetHandler() {
for (int i = 0; i < handlers.size(); i++) {
if (!status[i]) {
NGLOG_INFO(Service_CAM, "Successfully got handler {}", i);
status[i] = true;
return handlers[i];
}
}
NGLOG_CRITICAL(Service_CAM, "All handlers taken up");
return nullptr;
}
void QtMultimediaCameraHandler::ReleaseHandler(
const std::shared_ptr<Camera::QtMultimediaCameraHandler>& handler) {
for (int i = 0; i < handlers.size(); i++) {
if (handlers[i] == handler) {
NGLOG_INFO(Service_CAM, "Successfully released handler {}", i);
status[i] = false;
handlers[i]->started = false;
break;
}
}
}
void QtMultimediaCameraHandler::CreateCamera(const std::string& camera_name) {
QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
for (const QCameraInfo& cameraInfo : cameras) {
if (cameraInfo.deviceName().toStdString() == camera_name)
camera = std::make_unique<QCamera>(cameraInfo);
}
if (!camera) { // no cameras found, using default camera
camera = std::make_unique<QCamera>();
}
settings.setMinimumFrameRate(30);
settings.setMaximumFrameRate(30);
camera->setViewfinder(&camera_surface);
}
void QtMultimediaCameraHandler::StopCamera() {
camera->stop();
started = false;
}
void QtMultimediaCameraHandler::StartCamera() {
camera->setViewfinderSettings(settings);
camera->start();
started = true;
}
bool QtMultimediaCameraHandler::CameraAvailable() const {
return camera && camera->isAvailable();
}
void QtMultimediaCameraHandler::StopCameras() {
NGLOG_INFO(Service_CAM, "Stopping all cameras");
for (auto& handler : handlers) {
if (handler && handler->started) {
handler->StopCamera();
}
}
}
void QtMultimediaCameraHandler::ResumeCameras() {
for (auto& handler : handlers) {
if (handler && handler->started) {
handler->StartCamera();
}
}
}
void QtMultimediaCameraHandler::ReleaseHandlers() {
StopCameras();
NGLOG_INFO(Service_CAM, "Releasing all handlers");
for (int i = 0; i < handlers.size(); i++) {
status[i] = false;
handlers[i]->started = false;
}
}
} // namespace Camera

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <string>
#include <vector>
#include <QAbstractVideoSurface>
#include <QCamera>
#include <QCameraViewfinderSettings>
#include <QImage>
#include <QMutex>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_factory.h"
#include "core/frontend/camera/interface.h"
class GMainWindow;
namespace Camera {
class QtCameraSurface final : public QAbstractVideoSurface {
public:
QList<QVideoFrame::PixelFormat> supportedPixelFormats(
QAbstractVideoBuffer::HandleType) const override;
bool present(const QVideoFrame&) override;
private:
QMutex mutex;
QImage current_frame;
friend class QtMultimediaCamera; // For access to current_frame
};
class QtMultimediaCameraHandler;
/// This class is only an interface. It just calls QtMultimediaCameraHandler.
class QtMultimediaCamera final : public CameraInterface {
public:
QtMultimediaCamera(const std::string& camera_name);
~QtMultimediaCamera();
void StartCapture() override;
void StopCapture() override;
void SetResolution(const Service::CAM::Resolution&) override;
void SetFlip(Service::CAM::Flip) override;
void SetEffect(Service::CAM::Effect) override;
void SetFormat(Service::CAM::OutputFormat) override;
void SetFrameRate(Service::CAM::FrameRate frame_rate) override;
std::vector<u16> ReceiveFrame() override;
bool IsPreviewAvailable() override;
private:
std::shared_ptr<QtMultimediaCameraHandler> handler;
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
};
class QtMultimediaCameraFactory final : public QtCameraFactory {
public:
std::unique_ptr<CameraInterface> Create(const std::string& config) const override;
};
class QtMultimediaCameraHandler final : public QObject {
Q_OBJECT
public:
/// Creates the global handler. Must be called in UI thread.
static void Init();
static std::shared_ptr<QtMultimediaCameraHandler> GetHandler();
static void ReleaseHandler(const std::shared_ptr<QtMultimediaCameraHandler>& handler);
/**
* Creates the camera.
* Note: This function must be called via QMetaObject::invokeMethod in UI thread.
*/
Q_INVOKABLE void CreateCamera(const std::string& camera_name);
/**
* Starts the camera.
* Note: This function must be called via QMetaObject::invokeMethod in UI thread when
* starting the camera for the first time. 'Resume' calls can be in other threads.
*/
Q_INVOKABLE void StartCamera();
void StopCamera();
bool CameraAvailable() const;
static void StopCameras();
static void ResumeCameras();
static void ReleaseHandlers();
private:
std::unique_ptr<QCamera> camera;
QtCameraSurface camera_surface{};
QCameraViewfinderSettings settings;
bool started = false;
static std::array<std::shared_ptr<QtMultimediaCameraHandler>, 3> handlers;
static std::array<bool, 3> status;
friend class QtMultimediaCamera; // For access to camera_surface (and camera)
};
} // namespace Camera

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QFileDialog>
#include <QImageReader>
#include <QMessageBox>
#include "citra_qt/camera/still_image_camera.h"
namespace Camera {
StillImageCamera::StillImageCamera(QImage image_) : image(std::move(image_)) {}
void StillImageCamera::StartCapture() {}
void StillImageCamera::StopCapture() {}
void StillImageCamera::SetFormat(Service::CAM::OutputFormat output_format) {
output_rgb = output_format == Service::CAM::OutputFormat::RGB565;
}
void StillImageCamera::SetResolution(const Service::CAM::Resolution& resolution) {
width = resolution.width;
height = resolution.height;
}
void StillImageCamera::SetFlip(Service::CAM::Flip flip) {
using namespace Service::CAM;
flip_horizontal = (flip == Flip::Horizontal) || (flip == Flip::Reverse);
flip_vertical = (flip == Flip::Vertical) || (flip == Flip::Reverse);
}
void StillImageCamera::SetEffect(Service::CAM::Effect effect) {
if (effect != Service::CAM::Effect::None) {
NGLOG_ERROR(Service_CAM, "Unimplemented effect {}", static_cast<int>(effect));
}
}
std::vector<u16> StillImageCamera::ReceiveFrame() {
return CameraUtil::ProcessImage(image, width, height, output_rgb, flip_horizontal,
flip_vertical);
}
bool StillImageCamera::IsPreviewAvailable() {
return !image.isNull();
}
const std::string StillImageCameraFactory::getFilePath() {
QList<QByteArray> types = QImageReader::supportedImageFormats();
QList<QString> temp_filters;
for (QByteArray type : types) {
temp_filters << QString("*." + QString(type));
}
QString filter = QObject::tr("Supported image files (") + temp_filters.join(" ") + ")";
return QFileDialog::getOpenFileName(nullptr, QObject::tr("Open File"), ".", filter)
.toStdString();
}
std::unique_ptr<CameraInterface> StillImageCameraFactory::Create(const std::string& config) const {
std::string real_config = config;
if (config.empty()) {
real_config = getFilePath();
}
QImage image(QString::fromStdString(real_config));
if (image.isNull()) {
NGLOG_ERROR(Service_CAM, "Couldn't load image \"{}\"", real_config.c_str());
}
return std::make_unique<StillImageCamera>(image);
}
} // namespace Camera

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include <QImage>
#include "citra_qt/camera/camera_util.h"
#include "citra_qt/camera/qt_camera_factory.h"
#include "core/frontend/camera/interface.h"
namespace Camera {
class StillImageCamera final : public CameraInterface {
public:
StillImageCamera(QImage image);
void StartCapture() override;
void StopCapture() override;
void SetResolution(const Service::CAM::Resolution&) override;
void SetFlip(Service::CAM::Flip) override;
void SetEffect(Service::CAM::Effect) override;
void SetFormat(Service::CAM::OutputFormat) override;
void SetFrameRate(Service::CAM::FrameRate frame_rate) override {}
std::vector<u16> ReceiveFrame() override;
bool IsPreviewAvailable() override;
private:
QImage image;
int width, height;
bool output_rgb;
bool flip_horizontal, flip_vertical;
};
class StillImageCameraFactory final : public QtCameraFactory {
public:
std::unique_ptr<CameraInterface> Create(const std::string& config) const override;
private:
static const std::string getFilePath();
};
} // namespace Camera

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src/citra_qt/configuration/configure.ui
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<attribute name="title"> <attribute name="title">
<string>Audio</string> <string>Audio</string>
</attribute> </attribute>
</widget>
<widget class="ConfigureCamera" name="cameraTab">
<attribute name="title">
<string>Camera</string>
</attribute>
</widget> </widget>
<widget class="ConfigureDebug" name="debugTab"> <widget class="ConfigureDebug" name="debugTab">
<attribute name="title"> <attribute name="title">
@ -83,6 +88,12 @@
<extends>QWidget</extends> <extends>QWidget</extends>
<header>configuration/configure_audio.h</header> <header>configuration/configure_audio.h</header>
<container>1</container> <container>1</container>
</customwidget>
<customwidget>
<class>ConfigureCamera</class>
<extends>QWidget</extends>
<header>configuration/configure_camera.h</header>
<container>1</container>
</customwidget> </customwidget>
<customwidget> <customwidget>
<class>ConfigureDebug</class> <class>ConfigureDebug</class>

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// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <memory>
#include <QCameraInfo>
#include <QDirIterator>
#include <QFileDialog>
#include <QImageReader>
#include <QMessageBox>
#include <QWidget>
#include "citra_qt/configuration/configure_camera.h"
#include "citra_qt/ui_settings.h"
#include "core/core.h"
#include "core/settings.h"
#include "ui_configure_camera.h"
const std::array<std::string, 3> ConfigureCamera::Implementations = {
"blank", /* Blank */
"image", /* Image */
"qt" /* System Camera */
};
ConfigureCamera::ConfigureCamera(QWidget* parent)
: QWidget(parent), ui(std::make_unique<Ui::ConfigureCamera>()) {
ui->setupUi(this);
// Load settings
camera_name = Settings::values.camera_name;
camera_config = Settings::values.camera_config;
for (auto&& item : camera_name) {
if (item == "opencv") {
QMessageBox::critical(this, tr("Error"),
tr("Sorry, Citra has removed support for OpenCV cameras.\n\nYour "
"existing OpenCV cameras have been replaced with Blank."));
item = "blank";
}
}
QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
for (const QCameraInfo& cameraInfo : cameras) {
ui->system_camera->addItem(cameraInfo.deviceName());
}
updateCameraMode();
setConfiguration();
connectEvents();
ui->preview_box->setHidden(true);
}
ConfigureCamera::~ConfigureCamera() {
stopPreviewing();
}
void ConfigureCamera::connectEvents() {
connect(ui->image_source,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
stopPreviewing();
updateImageSourceUI();
});
connect(ui->camera_selection,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
stopPreviewing();
if (getCameraSelection() != current_selected) {
recordConfig();
}
if (ui->camera_selection->currentIndex() == 1) {
ui->camera_mode->setCurrentIndex(1); // Double
if (camera_name[0] == camera_name[2] && camera_config[0] == camera_config[2]) {
ui->camera_mode->setCurrentIndex(0); // Single
}
}
updateCameraMode();
setConfiguration();
});
connect(ui->camera_mode, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
this, [this] {
stopPreviewing();
ui->camera_position_label->setVisible(ui->camera_mode->currentIndex() == 1);
ui->camera_position->setVisible(ui->camera_mode->currentIndex() == 1);
current_selected = getCameraSelection();
});
connect(ui->camera_position,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
stopPreviewing();
if (getCameraSelection() != current_selected) {
recordConfig();
}
setConfiguration();
});
connect(ui->toolButton, &QToolButton::clicked, this, &ConfigureCamera::onToolButtonClicked);
connect(ui->preview_button, &QPushButton::clicked, this, [=] { startPreviewing(); });
connect(ui->prompt_before_load, &QCheckBox::stateChanged, this, [this](int state) {
ui->camera_file->setDisabled(state == Qt::Checked);
ui->toolButton->setDisabled(state == Qt::Checked);
if (state == Qt::Checked) {
ui->camera_file->setText("");
}
});
connect(ui->camera_file, &QLineEdit::textChanged, this, [=] { stopPreviewing(); });
connect(ui->system_camera,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
[=] { stopPreviewing(); });
}
void ConfigureCamera::updateCameraMode() {
CameraPosition pos = getCameraSelection();
// Set the visibility of the camera mode selection widgets
if (pos == CameraPosition::RearBoth) {
ui->camera_position->setHidden(true);
ui->camera_position_label->setHidden(true);
ui->camera_mode->setHidden(false);
ui->camera_mode_label->setHidden(false);
} else {
ui->camera_position->setHidden(pos == CameraPosition::Front);
ui->camera_position_label->setHidden(pos == CameraPosition::Front);
ui->camera_mode->setHidden(pos == CameraPosition::Front);
ui->camera_mode_label->setHidden(pos == CameraPosition::Front);
}
}
void ConfigureCamera::updateImageSourceUI() {
int image_source = ui->image_source->currentIndex();
switch (image_source) {
case 0: /* blank */
case 2: /* system camera */
ui->prompt_before_load->setHidden(true);
ui->prompt_before_load->setChecked(false);
ui->camera_file_label->setHidden(true);
ui->camera_file->setHidden(true);
ui->camera_file->setText("");
ui->toolButton->setHidden(true);
break;
case 1: /* still image */
ui->prompt_before_load->setHidden(false);
ui->camera_file_label->setHidden(false);
ui->camera_file->setHidden(false);
ui->toolButton->setHidden(false);
if (camera_config[getSelectedCameraIndex()].empty()) {
ui->prompt_before_load->setChecked(true);
ui->camera_file->setDisabled(true);
ui->toolButton->setDisabled(true);
ui->camera_file->setText("");
} else {
ui->camera_file->setDisabled(false);
ui->toolButton->setDisabled(false);
}
break;
default:
NGLOG_ERROR(Service_CAM, "Unknown image source {}", image_source);
}
ui->system_camera_label->setHidden(image_source != 2);
ui->system_camera->setHidden(image_source != 2);
}
void ConfigureCamera::recordConfig() {
std::string implementation = Implementations[ui->image_source->currentIndex()];
int image_source = ui->image_source->currentIndex();
std::string config;
if (image_source == 2) { /* system camera */
if (ui->system_camera->currentIndex() == 0) {
config = "";
} else {
config = ui->system_camera->currentText().toStdString();
}
} else {
config = ui->camera_file->text().toStdString();
}
if (current_selected == CameraPosition::RearBoth) {
camera_name[0] = camera_name[2] = implementation;
camera_config[0] = camera_config[2] = config;
} else if (current_selected != CameraPosition::Null) {
int index = static_cast<int>(current_selected);
camera_name[index] = implementation;
camera_config[index] = config;
}
current_selected = getCameraSelection();
}
void ConfigureCamera::startPreviewing() {
current_selected = getCameraSelection();
recordConfig();
int camera_selection = getSelectedCameraIndex();
stopPreviewing();
// Init preview box
ui->preview_box->setHidden(false);
ui->preview_button->setHidden(true);
preview_width = ui->preview_box->size().width();
preview_height = preview_width * 0.75;
ui->preview_box->setToolTip(tr("Resolution: ") + QString::number(preview_width) + "*" +
QString::number(preview_height));
// Load previewing camera
previewing_camera =
Camera::CreateCameraPreview(camera_name[camera_selection], camera_config[camera_selection],
preview_width, preview_height);
if (!previewing_camera) {
stopPreviewing();
return;
}
previewing_camera->SetResolution(
{static_cast<u16>(preview_width), static_cast<u16>(preview_height)});
previewing_camera->SetEffect(Service::CAM::Effect::None);
previewing_camera->SetFlip(Service::CAM::Flip::None);
previewing_camera->SetFormat(Service::CAM::OutputFormat::RGB565);
previewing_camera->SetFrameRate(Service::CAM::FrameRate::Rate_30);
previewing_camera->StartCapture();
timer_id = startTimer(1000 / 30);
}
void ConfigureCamera::stopPreviewing() {
ui->preview_box->setHidden(true);
ui->preview_button->setHidden(false);
if (previewing_camera) {
previewing_camera->StopCapture();
}
if (timer_id != 0) {
killTimer(timer_id);
timer_id = 0;
}
}
void ConfigureCamera::timerEvent(QTimerEvent* event) {
if (event->timerId() != timer_id) {
return;
}
if (!previewing_camera) {
killTimer(timer_id);
timer_id = 0;
return;
}
std::vector<u16> frame = previewing_camera->ReceiveFrame();
int width = ui->preview_box->size().width();
int height = width * 0.75;
if (width != preview_width || height != preview_height) {
stopPreviewing();
return;
}
QImage image(width, height, QImage::Format::Format_RGB16);
std::memcpy(image.bits(), frame.data(), width * height * sizeof(u16));
ui->preview_box->setPixmap(QPixmap::fromImage(image));
}
void ConfigureCamera::setConfiguration() {
int index = getSelectedCameraIndex();
for (int i = 0; i < Implementations.size(); i++) {
if (Implementations[i] == camera_name[index]) {
ui->image_source->setCurrentIndex(i);
}
}
if (camera_name[index] == "image") {
ui->camera_file->setDisabled(camera_config[index].empty());
ui->toolButton->setDisabled(camera_config[index].empty());
if (camera_config[index].empty()) {
ui->camera_file->setText("");
}
}
if (camera_name[index] == "qt") {
ui->system_camera->setCurrentIndex(0);
if (!camera_config[index].empty()) {
ui->system_camera->setCurrentText(QString::fromStdString(camera_config[index]));
}
} else {
ui->camera_file->setText(QString::fromStdString(camera_config[index]));
}
updateImageSourceUI();
}
void ConfigureCamera::onToolButtonClicked() {
stopPreviewing();
int camera_selection = getSelectedCameraIndex();
QString filter;
if (camera_name[camera_selection] == "image") {
QList<QByteArray> types = QImageReader::supportedImageFormats();
QList<QString> temp_filters;
for (const QByteArray& type : types) {
temp_filters << QString("*." + QString(type));
}
filter = tr("Supported image files (%1)").arg(temp_filters.join(" "));
}
QString path = QFileDialog::getOpenFileName(this, tr("Open File"), ".", filter);
if (!path.isEmpty()) {
ui->camera_file->setText(path);
}
}
void ConfigureCamera::applyConfiguration() {
recordConfig();
stopPreviewing();
Settings::values.camera_name = camera_name;
Settings::values.camera_config = camera_config;
Settings::Apply();
}
ConfigureCamera::CameraPosition ConfigureCamera::getCameraSelection() {
switch (ui->camera_selection->currentIndex()) {
case 0: // Front
return CameraPosition::Front;
case 1: // Rear
if (ui->camera_mode->currentIndex() == 0) {
// Single (2D) mode
return CameraPosition::RearBoth;
} else {
// Double (3D) mode
return (ui->camera_position->currentIndex() == 0) ? CameraPosition::RearLeft
: CameraPosition::RearRight;
}
default:
NGLOG_ERROR(Frontend, "Unknown camera selection");
return CameraPosition::Front;
}
}
int ConfigureCamera::getSelectedCameraIndex() {
CameraPosition pos = getCameraSelection();
int camera_selection = static_cast<int>(pos);
if (pos == CameraPosition::RearBoth) { // Single Mode
camera_selection = 0; // Either camera is the same, so we return RearRight
}
return camera_selection;
}
void ConfigureCamera::retranslateUi() {
ui->retranslateUi(this);
}

56
src/citra_qt/configuration/configure_camera.h Normal file
View file

@ -0,0 +1,56 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/frontend/camera/factory.h"
#include "core/frontend/camera/interface.h"
namespace Ui {
class ConfigureCamera;
}
class ConfigureCamera : public QWidget {
Q_OBJECT
public:
explicit ConfigureCamera(QWidget* parent = nullptr);
~ConfigureCamera();
void applyConfiguration();
void retranslateUi();
void timerEvent(QTimerEvent*) override;
public slots:
/// recordConfig() and updateUiDisplay()
void setConfiguration();
void onToolButtonClicked();
private:
enum class CameraPosition { RearRight, Front, RearLeft, RearBoth, Null };
static const std::array<std::string, 3> Implementations;
/// Record the current configuration
void recordConfig();
/// Updates camera mode
void updateCameraMode();
/// Updates image source
void updateImageSourceUI();
void startPreviewing();
void stopPreviewing();
void connectEvents();
CameraPosition getCameraSelection();
int getSelectedCameraIndex();
private:
std::unique_ptr<Ui::ConfigureCamera> ui;
std::array<std::string, 3> camera_name;
std::array<std::string, 3> camera_config;
int timer_id = 0;
int preview_width = 0;
int preview_height = 0;
CameraPosition current_selected = CameraPosition::Front;
bool is_previewing = false;
std::unique_ptr<Camera::CameraInterface> previewing_camera;
};

257
src/citra_qt/configuration/configure_camera.ui Normal file
View file

@ -0,0 +1,257 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>ConfigureCamera</class>
<widget class="QWidget" name="ConfigureCamera">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Camera</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="camera_selection_label">
<property name="toolTip">
<string>Select the camera to configure</string>
</property>
<property name="text">
<string>Camera to configure:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="camera_selection">
<property name="toolTip">
<string>Select the camera to configure</string>
</property>
<item>
<property name="text">
<string>Front</string>
</property>
</item>
<item>
<property name="text">
<string>Rear</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QLabel" name="camera_mode_label">
<property name="toolTip">
<string>Select the camera mode (single or double)</string>
</property>
<property name="text">
<string>Camera mode:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="camera_mode">
<property name="toolTip">
<string>Select the camera mode (single or double)</string>
</property>
<item>
<property name="text">
<string>Single (2D)</string>
</property>
</item>
<item>
<property name="text">
<string>Double (3D)</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="camera_position_label">
<property name="toolTip">
<string>Select the position of camera to configure</string>
</property>
<property name="text">
<string>Camera position:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="camera_position">
<property name="toolTip">
<string>Select the position of camera to configure</string>
</property>
<item>
<property name="text">
<string>Left</string>
</property>
</item>
<item>
<property name="text">
<string>Right</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="configurationBox">
<property name="title">
<string>Configuration</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_configuration">
<item>
<layout class="QHBoxLayout" name="horizontalLayout_4">
<item>
<widget class="QLabel" name="image_source_label">
<property name="toolTip">
<string>Select where the image of the emulated camera come from. It may be an image or a real camera.</string>
</property>
<property name="text">
<string>Camera Image Source:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="image_source">
<property name="toolTip">
<string>Select where the image of the emulated camera come from. It may be an image or a real camera.</string>
</property>
<item>
<property name="text">
<string>Blank (blank)</string>
</property>
</item>
<item>
<property name="text">
<string>Still Image (image)</string>
</property>
</item>
<item>
<property name="text">
<string>System Camera (qt)</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_6">
<item>
<widget class="QLabel" name="camera_file_label">
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="text">
<string>File:</string>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="camera_file"/>
</item>
<item>
<widget class="QToolButton" name="toolButton">
<property name="text">
<string>...</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_7">
<item>
<widget class="QLabel" name="system_camera_label">
<property name="frameShape">
<enum>QFrame::NoFrame</enum>
</property>
<property name="text">
<string>Camera:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="system_camera">
<item>
<property name="text">
<string>&lt;Default&gt;</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QCheckBox" name="prompt_before_load">
<property name="text">
<string>Prompt before load</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="previewBox">
<property name="title">
<string>Preview</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QLabel" name="preview_box">
<property name="baseSize">
<size>
<width>512</width>
<height>384</height>
</size>
</property>
<property name="toolTip">
<string>Resolution: 512*384</string>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="preview_button">
<property name="text">
<string>Click to preview</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<spacer>
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

2
src/citra_qt/configuration/configure_dialog.cpp
View file

@ -24,6 +24,7 @@ void ConfigureDialog::applyConfiguration() {
ui->inputTab->applyConfiguration(); ui->inputTab->applyConfiguration();
ui->graphicsTab->applyConfiguration(); ui->graphicsTab->applyConfiguration();
ui->audioTab->applyConfiguration(); ui->audioTab->applyConfiguration();
ui->cameraTab->applyConfiguration();
ui->debugTab->applyConfiguration(); ui->debugTab->applyConfiguration();
ui->webTab->applyConfiguration(); ui->webTab->applyConfiguration();
Settings::Apply(); Settings::Apply();
@ -37,6 +38,7 @@ void ConfigureDialog::onLanguageChanged(const QString& locale) {
ui->inputTab->retranslateUi(); ui->inputTab->retranslateUi();
ui->graphicsTab->retranslateUi(); ui->graphicsTab->retranslateUi();
ui->audioTab->retranslateUi(); ui->audioTab->retranslateUi();
ui->cameraTab->applyConfiguration();
ui->debugTab->retranslateUi(); ui->debugTab->retranslateUi();
ui->webTab->retranslateUi(); ui->webTab->retranslateUi();
} }

12
src/citra_qt/main.cpp
View file

@ -16,6 +16,8 @@
#include <QtWidgets> #include <QtWidgets>
#include "citra_qt/aboutdialog.h" #include "citra_qt/aboutdialog.h"
#include "citra_qt/bootmanager.h" #include "citra_qt/bootmanager.h"
#include "citra_qt/camera/qt_multimedia_camera.h"
#include "citra_qt/camera/still_image_camera.h"
#include "citra_qt/compatdb.h" #include "citra_qt/compatdb.h"
#include "citra_qt/configuration/config.h" #include "citra_qt/configuration/config.h"
#include "citra_qt/configuration/configure_dialog.h" #include "citra_qt/configuration/configure_dialog.h"
@ -696,6 +698,8 @@ void GMainWindow::ShutdownGame() {
emu_thread->wait(); emu_thread->wait();
emu_thread = nullptr; emu_thread = nullptr;
Camera::QtMultimediaCameraHandler::ReleaseHandlers();
// The emulation is stopped, so closing the window or not does not matter anymore // The emulation is stopped, so closing the window or not does not matter anymore
disconnect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame); disconnect(render_window, &GRenderWindow::Closed, this, &GMainWindow::OnStopGame);
@ -910,6 +914,7 @@ void GMainWindow::OnMenuRecentFile() {
} }
void GMainWindow::OnStartGame() { void GMainWindow::OnStartGame() {
Camera::QtMultimediaCameraHandler::ResumeCameras();
emu_thread->SetRunning(true); emu_thread->SetRunning(true);
qRegisterMetaType<Core::System::ResultStatus>("Core::System::ResultStatus"); qRegisterMetaType<Core::System::ResultStatus>("Core::System::ResultStatus");
qRegisterMetaType<std::string>("std::string"); qRegisterMetaType<std::string>("std::string");
@ -925,7 +930,7 @@ void GMainWindow::OnStartGame() {
void GMainWindow::OnPauseGame() { void GMainWindow::OnPauseGame() {
emu_thread->SetRunning(false); emu_thread->SetRunning(false);
Camera::QtMultimediaCameraHandler::StopCameras();
ui.action_Start->setEnabled(true); ui.action_Start->setEnabled(true);
ui.action_Pause->setEnabled(false); ui.action_Pause->setEnabled(false);
ui.action_Stop->setEnabled(true); ui.action_Stop->setEnabled(true);
@ -1363,6 +1368,11 @@ int main(int argc, char* argv[]) {
Log::AddBackend( Log::AddBackend(
std::make_unique<Log::FileBackend>(FileUtil::GetUserPath(D_LOGS_IDX) + LOG_FILE)); std::make_unique<Log::FileBackend>(FileUtil::GetUserPath(D_LOGS_IDX) + LOG_FILE));
// Register CameraFactory
Camera::RegisterFactory("image", std::make_unique<Camera::StillImageCameraFactory>());
Camera::RegisterFactory("qt", std::make_unique<Camera::QtMultimediaCameraFactory>());
Camera::QtMultimediaCameraHandler::Init();
main_window.show(); main_window.show();
return app.exec(); return app.exec();
} }

6
src/core/frontend/camera/blank_camera.cpp
View file

@ -23,9 +23,13 @@ void BlankCamera::SetFlip(Service::CAM::Flip) {}
void BlankCamera::SetEffect(Service::CAM::Effect) {} void BlankCamera::SetEffect(Service::CAM::Effect) {}
std::vector<u16> BlankCamera::ReceiveFrame() const { std::vector<u16> BlankCamera::ReceiveFrame() {
// Note: 0x80008000 stands for two black pixels in YUV422 // Note: 0x80008000 stands for two black pixels in YUV422
return std::vector<u16>(width * height, output_rgb ? 0 : 0x8000); return std::vector<u16>(width * height, output_rgb ? 0 : 0x8000);
} }
bool BlankCamera::IsPreviewAvailable() {
return true;
}
} // namespace Camera } // namespace Camera

4
src/core/frontend/camera/blank_camera.h
View file

@ -17,7 +17,9 @@ public:
void SetFlip(Service::CAM::Flip) override; void SetFlip(Service::CAM::Flip) override;
void SetEffect(Service::CAM::Effect) override; void SetEffect(Service::CAM::Effect) override;
void SetFormat(Service::CAM::OutputFormat) override; void SetFormat(Service::CAM::OutputFormat) override;
std::vector<u16> ReceiveFrame() const override; void SetFrameRate(Service::CAM::FrameRate frame_rate) override {}
std::vector<u16> ReceiveFrame() override;
bool IsPreviewAvailable() override;
private: private:
int width = 0; int width = 0;

14
src/core/frontend/camera/factory.cpp
View file

@ -29,4 +29,18 @@ std::unique_ptr<CameraInterface> CreateCamera(const std::string& name, const std
return std::make_unique<BlankCamera>(); return std::make_unique<BlankCamera>();
} }
std::unique_ptr<CameraInterface> CreateCameraPreview(const std::string& name,
const std::string& config, int width,
int height) {
auto pair = factories.find(name);
if (pair != factories.end()) {
return pair->second->CreatePreview(config, width, height);
}
if (name != "blank") {
LOG_ERROR(Service_CAM, "Unknown camera \"%s\"", name.c_str());
}
return std::make_unique<BlankCamera>();
}
} // namespace Camera } // namespace Camera

24
src/core/frontend/camera/factory.h
View file

@ -21,6 +21,20 @@ public:
* @returns a unique_ptr to the created camera object. * @returns a unique_ptr to the created camera object.
*/ */
virtual std::unique_ptr<CameraInterface> Create(const std::string& config) const = 0; virtual std::unique_ptr<CameraInterface> Create(const std::string& config) const = 0;
/**
* Creates a camera object for preview based on the configuration string.
* @param config Configuration string to create the camera. The implementation can decide the
* meaning of this string.
* @returns a unique_ptr to the created camera object.
* Note: The default implementation for this is to call Create(). Derived classes may have other
* Implementations. For example, A dialog may be used instead of LOG_ERROR when error
* occurs.
*/
virtual std::unique_ptr<CameraInterface> CreatePreview(const std::string& config, int width,
int height) const {
return Create(config);
}
}; };
/** /**
@ -38,4 +52,14 @@ void RegisterFactory(const std::string& name, std::unique_ptr<CameraFactory> fac
*/ */
std::unique_ptr<CameraInterface> CreateCamera(const std::string& name, const std::string& config); std::unique_ptr<CameraInterface> CreateCamera(const std::string& name, const std::string& config);
/**
* Creates a camera from the factory for previewing.
* @param name Identifier of the camera factory.
* @param config Configuration string to create the camera. The meaning of this string is
* defined by the factory.
*/
std::unique_ptr<CameraInterface> CreateCameraPreview(const std::string& name,
const std::string& config, int width,
int height);
} // namespace Camera } // namespace Camera

16
src/core/frontend/camera/interface.h
View file

@ -49,13 +49,27 @@ public:
*/ */
virtual void SetFormat(Service::CAM::OutputFormat format) = 0; virtual void SetFormat(Service::CAM::OutputFormat format) = 0;
/**
* Sets the recommended framerate of the camera.
* @param frame_rate Recommended framerate
*/
virtual void SetFrameRate(Service::CAM::FrameRate frame_rate) = 0;
/** /**
* Receives a frame from the camera. * Receives a frame from the camera.
* This function should be only called between a StartCapture call and a StopCapture call. * This function should be only called between a StartCapture call and a StopCapture call.
* @returns A std::vector<u16> containing pixels. The total size of the vector is width * height * @returns A std::vector<u16> containing pixels. The total size of the vector is width * height
* where width and height are set by a call to SetResolution. * where width and height are set by a call to SetResolution.
*/ */
virtual std::vector<u16> ReceiveFrame() const = 0; virtual std::vector<u16> ReceiveFrame() = 0;
/**
* Test if the camera is opened successfully and can receive a preview frame. Only used for
* preview. This function should be only called between a StartCapture call and a StopCapture
* call.
* @returns true if the camera is opened successfully and false otherwise
*/
virtual bool IsPreviewAvailable() = 0;
}; };
} // namespace Camera } // namespace Camera

44
src/core/hle/service/cam/cam.cpp
View file

@ -22,6 +22,8 @@
namespace Service { namespace Service {
namespace CAM { namespace CAM {
static std::weak_ptr<Module> current_cam;
// built-in resolution parameters // built-in resolution parameters
constexpr std::array<Resolution, 8> PRESET_RESOLUTION{{ constexpr std::array<Resolution, 8> PRESET_RESOLUTION{{
{640, 480, 0, 0, 639, 479}, // VGA {640, 480, 0, 0, 639, 479}, // VGA
@ -138,9 +140,16 @@ void Module::StartReceiving(int port_id) {
port.is_receiving = true; port.is_receiving = true;
// launches a capture task asynchronously // launches a capture task asynchronously
const CameraConfig& camera = cameras[port.camera_id]; CameraConfig& camera = cameras[port.camera_id];
port.capture_result = port.capture_result = std::async(std::launch::async, [&camera, &port, this] {
std::async(std::launch::async, &Camera::CameraInterface::ReceiveFrame, camera.impl.get()); if (is_camera_reload_pending.exchange(false)) {
// reinitialize the camera according to new settings
camera.impl->StopCapture();
LoadCameraImplementation(camera, port.camera_id);
camera.impl->StartCapture();
}
return camera.impl->ReceiveFrame();
});
// schedules a completion event according to the frame rate. The event will block on the // schedules a completion event according to the frame rate. The event will block on the
// capture task if it is not finished within the expected time // capture task if it is not finished within the expected time
@ -771,7 +780,7 @@ void Module::Interface::SetFrameRate(Kernel::HLERequestContext& ctx) {
if (camera_select.IsValid()) { if (camera_select.IsValid()) {
for (int camera : camera_select) { for (int camera : camera_select) {
cam->cameras[camera].frame_rate = frame_rate; cam->cameras[camera].frame_rate = frame_rate;
// TODO(wwylele): consider hinting the actual camera with the expected frame rate cam->cameras[camera].impl->SetFrameRate(frame_rate);
} }
rb.Push(RESULT_SUCCESS); rb.Push(RESULT_SUCCESS);
} else { } else {
@ -980,12 +989,7 @@ void Module::Interface::DriverInitialize(Kernel::HLERequestContext& ctx) {
context.resolution = context.resolution =
context_id == 0 ? PRESET_RESOLUTION[5 /*DS_LCD*/] : PRESET_RESOLUTION[0 /*VGA*/]; context_id == 0 ? PRESET_RESOLUTION[5 /*DS_LCD*/] : PRESET_RESOLUTION[0 /*VGA*/];
} }
camera.impl = Camera::CreateCamera(Settings::values.camera_name[camera_id], cam->LoadCameraImplementation(camera, camera_id);
Settings::values.camera_config[camera_id]);
camera.impl->SetFlip(camera.contexts[0].flip);
camera.impl->SetEffect(camera.contexts[0].effect);
camera.impl->SetFormat(camera.contexts[0].format);
camera.impl->SetResolution(camera.contexts[0].resolution);
} }
for (PortConfig& port : cam->ports) { for (PortConfig& port : cam->ports) {
@ -1032,8 +1036,28 @@ Module::~Module() {
CancelReceiving(1); CancelReceiving(1);
} }
void Module::ReloadCameraDevices() {
is_camera_reload_pending.store(true);
}
void Module::LoadCameraImplementation(CameraConfig& camera, int camera_id) {
camera.impl = Camera::CreateCamera(Settings::values.camera_name[camera_id],
Settings::values.camera_config[camera_id]);
camera.impl->SetFlip(camera.contexts[0].flip);
camera.impl->SetEffect(camera.contexts[0].effect);
camera.impl->SetFormat(camera.contexts[0].format);
camera.impl->SetResolution(camera.contexts[0].resolution);
}
void ReloadCameraDevices() {
if (auto cam = current_cam.lock())
cam->ReloadCameraDevices();
}
void InstallInterfaces(SM::ServiceManager& service_manager) { void InstallInterfaces(SM::ServiceManager& service_manager) {
auto cam = std::make_shared<Module>(); auto cam = std::make_shared<Module>();
current_cam = cam;
std::make_shared<CAM_U>(cam)->InstallAsService(service_manager); std::make_shared<CAM_U>(cam)->InstallAsService(service_manager);
std::make_shared<CAM_S>(cam)->InstallAsService(service_manager); std::make_shared<CAM_S>(cam)->InstallAsService(service_manager);
std::make_shared<CAM_C>(cam)->InstallAsService(service_manager); std::make_shared<CAM_C>(cam)->InstallAsService(service_manager);

7
src/core/hle/service/cam/cam.h
View file

@ -240,6 +240,7 @@ class Module final {
public: public:
Module(); Module();
~Module(); ~Module();
void ReloadCameraDevices();
class Interface : public ServiceFramework<Interface> { class Interface : public ServiceFramework<Interface> {
public: public:
@ -771,11 +772,17 @@ private:
void Clear(); void Clear();
}; };
void LoadCameraImplementation(CameraConfig& camera, int camera_id);
std::array<CameraConfig, NumCameras> cameras; std::array<CameraConfig, NumCameras> cameras;
std::array<PortConfig, 2> ports; std::array<PortConfig, 2> ports;
CoreTiming::EventType* completion_event_callback; CoreTiming::EventType* completion_event_callback;
std::atomic<bool> is_camera_reload_pending{false};
}; };
/// Reload camera devices. Used when input configuration changed
void ReloadCameraDevices();
void InstallInterfaces(SM::ServiceManager& service_manager); void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace CAM } // namespace CAM

1
src/core/settings.cpp
View file

@ -35,6 +35,7 @@ void Apply() {
Service::HID::ReloadInputDevices(); Service::HID::ReloadInputDevices();
Service::IR::ReloadInputDevices(); Service::IR::ReloadInputDevices();
Service::CAM::ReloadCameraDevices();
} }
} // namespace Settings } // namespace Settings