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Merge pull request #2882 from danzel/movie-squash 

Movie (Game Inputs) recording and playback
This commit is contained in:
James Rowe 2018-01-23 01:03:37 -07:00 committed by GitHub
parent 0e8c25fdfa 0238e0c5e7
commit 44d07574b1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 673 additions and 41 deletions
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26
src/citra/citra.cpp
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@ -41,11 +41,14 @@
#include "network/network.h"
static void PrintHelp(const char* argv0) {
std::cout << "Usage: " << argv0 << " [options] <filename>\n"
std::cout << "Usage: " << argv0
<< " [options] <filename>\n"
"-g, --gdbport=NUMBER Enable gdb stub on port NUMBER\n"
"-i, --install=FILE Installs a specified CIA file\n"
"-m, --multiplayer=nick:password@address:port"
" Nickname, password, address and port for multiplayer\n"
"-r, --movie-record=[file] Record a movie (game inputs) to the given file\n"
"-p, --movie-play=[file] Playback the movie (game inputs) from the given file\n"
"-h, --help Display this help and exit\n"
"-v, --version Output version information and exit\n";
}
@ -107,6 +110,9 @@ int main(int argc, char** argv) {
int option_index = 0;
bool use_gdbstub = Settings::values.use_gdbstub;
u32 gdb_port = static_cast<u32>(Settings::values.gdbstub_port);
std::string movie_record;
std::string movie_play;
char* endarg;
#ifdef _WIN32
int argc_w;
@ -127,12 +133,13 @@ int main(int argc, char** argv) {
static struct option long_options[] = {
{"gdbport", required_argument, 0, 'g'}, {"install", required_argument, 0, 'i'},
{"multiplayer", required_argument, 0, 'm'}, {"help", no_argument, 0, 'h'},
{"multiplayer", required_argument, 0, 'm'}, {"movie-record", required_argument, 0, 'r'},
{"movie-play", required_argument, 0, 'p'}, {"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'v'}, {0, 0, 0, 0},
};
while (optind < argc) {
char arg = getopt_long(argc, argv, "g:i:m:hv", long_options, &option_index);
char arg = getopt_long(argc, argv, "g:i:m:r:p:hv", long_options, &option_index);
if (arg != -1) {
switch (arg) {
case 'g':
@ -189,6 +196,12 @@ int main(int argc, char** argv) {
}
break;
}
case 'r':
movie_record = optarg;
break;
case 'p':
movie_play = optarg;
break;
case 'h':
PrintHelp(argv[0]);
return 0;
@ -221,11 +234,18 @@ int main(int argc, char** argv) {
return -1;
}
if (!movie_record.empty() && !movie_play.empty()) {
LOG_CRITICAL(Frontend, "Cannot both play and record a movie");
return -1;
}
log_filter.ParseFilterString(Settings::values.log_filter);
// Apply the command line arguments
Settings::values.gdbstub_port = gdb_port;
Settings::values.use_gdbstub = use_gdbstub;
Settings::values.movie_play = std::move(movie_play);
Settings::values.movie_record = std::move(movie_record);
Settings::Apply();
std::unique_ptr<EmuWindow_SDL2> emu_window{std::make_unique<EmuWindow_SDL2>()};

1
src/common/logging/backend.cpp
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@ -74,6 +74,7 @@ namespace Log {
SUB(Audio, Sink) \
CLS(Input) \
CLS(Network) \
CLS(Movie) \
CLS(Loader) \
CLS(WebService)

1
src/common/logging/log.h
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@ -92,6 +92,7 @@ enum class Class : ClassType {
Loader, ///< ROM loader
Input, ///< Input emulation
Network, ///< Network emulation
Movie, ///< Movie (Input Recording) Playback
WebService, ///< Interface to Citra Web Services
Count ///< Total number of logging classes
};

2
src/core/CMakeLists.txt
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@ -386,6 +386,8 @@ add_library(core STATIC
memory.h
memory_setup.h
mmio.h
movie.cpp
movie.h
perf_stats.cpp
perf_stats.h
settings.cpp

3
src/core/core.cpp
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@ -21,6 +21,7 @@
#include "core/hw/hw.h"
#include "core/loader/loader.h"
#include "core/memory_setup.h"
#include "core/movie.h"
#include "core/settings.h"
#include "network/network.h"
#include "video_core/video_core.h"
@ -167,6 +168,7 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
Service::Init();
AudioCore::Init();
GDBStub::Init();
Movie::GetInstance().Init();
if (!VideoCore::Init(emu_window)) {
return ResultStatus::ErrorVideoCore;
@ -192,6 +194,7 @@ void System::Shutdown() {
perf_results.frametime * 1000.0);
// Shutdown emulation session
Movie::GetInstance().Shutdown();
GDBStub::Shutdown();
AudioCore::Shutdown();
VideoCore::Shutdown();

11
src/core/hle/service/hid/hid.cpp
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@ -16,6 +16,8 @@
#include "core/hle/service/hid/hid_spvr.h"
#include "core/hle/service/hid/hid_user.h"
#include "core/hle/service/service.h"
#include "core/movie.h"
#include "video_core/video_core.h"
namespace Service {
namespace HID {
@ -96,6 +98,9 @@ void Module::UpdatePadCallback(u64 userdata, int cycles_late) {
constexpr int MAX_CIRCLEPAD_POS = 0x9C; // Max value for a circle pad position
s16 circle_pad_x = static_cast<s16>(circle_pad_x_f * MAX_CIRCLEPAD_POS);
s16 circle_pad_y = static_cast<s16>(circle_pad_y_f * MAX_CIRCLEPAD_POS);
Core::Movie::GetInstance().HandlePadAndCircleStatus(state, circle_pad_x, circle_pad_y);
const DirectionState direction = GetStickDirectionState(circle_pad_x, circle_pad_y);
state.circle_up.Assign(direction.up);
state.circle_down.Assign(direction.down);
@ -141,6 +146,8 @@ void Module::UpdatePadCallback(u64 userdata, int cycles_late) {
touch_entry.y = static_cast<u16>(y * Core::kScreenBottomHeight);
touch_entry.valid.Assign(pressed ? 1 : 0);
Core::Movie::GetInstance().HandleTouchStatus(touch_entry);
// TODO(bunnei): We're not doing anything with offset 0xA8 + 0x18 of HID SharedMemory, which
// supposedly is "Touch-screen entry, which contains the raw coordinate data prior to being
// converted to pixel coordinates." (http://3dbrew.org/wiki/HID_Shared_Memory#Offset_0xA8).
@ -179,6 +186,8 @@ void Module::UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
accelerometer_entry.y = static_cast<s16>(accel.y);
accelerometer_entry.z = static_cast<s16>(accel.z);
Core::Movie::GetInstance().HandleAccelerometerStatus(accelerometer_entry);
// Make up "raw" entry
// TODO(wwylele):
// From hardware testing, the raw_entry values are approximately, but not exactly, as twice as
@ -217,6 +226,8 @@ void Module::UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
gyroscope_entry.y = static_cast<s16>(gyro.y);
gyroscope_entry.z = static_cast<s16>(gyro.z);
Core::Movie::GetInstance().HandleGyroscopeStatus(gyroscope_entry);
// Make up "raw" entry
mem->gyroscope.raw_entry.x = gyroscope_entry.x;
mem->gyroscope.raw_entry.z = -gyroscope_entry.y;

21
src/core/hle/service/ir/extra_hid.cpp
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@ -3,10 +3,10 @@
// Refer to the license.txt file included.
#include "common/alignment.h"
#include "common/bit_field.h"
#include "common/string_util.h"
#include "core/core_timing.h"
#include "core/hle/service/ir/extra_hid.h"
#include "core/movie.h"
#include "core/settings.h"
namespace Service {
@ -176,22 +176,6 @@ void ExtraHID::SendHIDStatus() {
if (is_device_reload_pending.exchange(false))
LoadInputDevices();
struct {
union {
BitField<0, 8, u32_le> header;
BitField<8, 12, u32_le> c_stick_x;
BitField<20, 12, u32_le> c_stick_y;
} c_stick;
union {
BitField<0, 5, u8> battery_level;
BitField<5, 1, u8> zl_not_held;
BitField<6, 1, u8> zr_not_held;
BitField<7, 1, u8> r_not_held;
} buttons;
u8 unknown;
} response;
static_assert(sizeof(response) == 6, "HID status response has wrong size!");
constexpr int C_STICK_CENTER = 0x800;
// TODO(wwylele): this value is not accurately measured. We currently assume that the axis can
// take values in the whole range of a 12-bit integer.
@ -200,6 +184,7 @@ void ExtraHID::SendHIDStatus() {
float x, y;
std::tie(x, y) = c_stick->GetStatus();
ExtraHIDResponse response;
response.c_stick.header.Assign(static_cast<u8>(ResponseID::PollHID));
response.c_stick.c_stick_x.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * x));
response.c_stick.c_stick_y.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * y));
@ -209,6 +194,8 @@ void ExtraHID::SendHIDStatus() {
response.buttons.r_not_held.Assign(1);
response.unknown = 0;
Core::Movie::GetInstance().HandleExtraHidResponse(response);
std::vector<u8> response_buffer(sizeof(response));
memcpy(response_buffer.data(), &response, sizeof(response));
Send(response_buffer);

18
src/core/hle/service/ir/extra_hid.h
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@ -6,6 +6,8 @@
#include <array>
#include <atomic>
#include "common/bit_field.h"
#include "common/swap.h"
#include "core/frontend/input.h"
#include "core/hle/service/ir/ir_user.h"
@ -16,6 +18,22 @@ struct EventType;
namespace Service {
namespace IR {
struct ExtraHIDResponse {
union {
BitField<0, 8, u32_le> header;
BitField<8, 12, u32_le> c_stick_x;
BitField<20, 12, u32_le> c_stick_y;
} c_stick;
union {
BitField<0, 5, u8> battery_level;
BitField<5, 1, u8> zl_not_held;
BitField<6, 1, u8> zr_not_held;
BitField<7, 1, u8> r_not_held;
} buttons;
u8 unknown;
};
static_assert(sizeof(ExtraHIDResponse) == 6, "HID status response has wrong size!");
/**
* An IRDevice emulating Circle Pad Pro or New 3DS additional HID hardware.
* This device sends periodic udates at a rate configured by the 3DS, and sends calibration data if

20
src/core/hle/service/ir/ir_rst.cpp
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@ -2,30 +2,18 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/bit_field.h"
#include "core/core_timing.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/ir/ir_rst.h"
#include "core/movie.h"
#include "core/settings.h"
namespace Service {
namespace IR {
union PadState {
u32_le hex{};
BitField<14, 1, u32_le> zl;
BitField<15, 1, u32_le> zr;
BitField<24, 1, u32_le> c_stick_right;
BitField<25, 1, u32_le> c_stick_left;
BitField<26, 1, u32_le> c_stick_up;
BitField<27, 1, u32_le> c_stick_down;
};
struct PadDataEntry {
PadState current_state;
PadState delta_additions;
@ -74,8 +62,10 @@ void IR_RST::UpdateCallback(u64 userdata, int cycles_late) {
float c_stick_x_f, c_stick_y_f;
std::tie(c_stick_x_f, c_stick_y_f) = c_stick->GetStatus();
constexpr int MAX_CSTICK_RADIUS = 0x9C; // Max value for a c-stick radius
const s16 c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_RADIUS);
const s16 c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_RADIUS);
s16 c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_RADIUS);
s16 c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_RADIUS);
Core::Movie::GetInstance().HandleIrRst(state, c_stick_x, c_stick_y);
if (!raw_c_stick) {
const HID::DirectionState direction = HID::GetStickDirectionState(c_stick_x, c_stick_y);

15
src/core/hle/service/ir/ir_rst.h
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@ -6,6 +6,9 @@
#include <atomic>
#include <memory>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/frontend/input.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
@ -22,6 +25,18 @@ class EventType;
namespace Service {
namespace IR {
union PadState {
u32_le hex{};
BitField<14, 1, u32_le> zl;
BitField<15, 1, u32_le> zr;
BitField<24, 1, u32_le> c_stick_right;
BitField<25, 1, u32_le> c_stick_left;
BitField<26, 1, u32_le> c_stick_up;
BitField<27, 1, u32_le> c_stick_down;
};
/// Interface to "ir:rst" service
class IR_RST final : public ServiceFramework<IR_RST> {
public:

466
src/core/movie.cpp Normal file
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@ -0,0 +1,466 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <string>
#include <vector>
#include <cryptopp/hex.h>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "common/string_util.h"
#include "common/swap.h"
#include "core/core.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/ir/extra_hid.h"
#include "core/hle/service/ir/ir_rst.h"
#include "core/movie.h"
namespace Core {
/*static*/ Movie Movie::s_instance;
enum class PlayMode { None, Recording, Playing };
enum class ControllerStateType : u8 {
PadAndCircle,
Touch,
Accelerometer,
Gyroscope,
IrRst,
ExtraHidResponse
};
#pragma pack(push, 1)
struct ControllerState {
ControllerStateType type;
union {
struct {
union {
u16_le hex;
BitField<0, 1, u16_le> a;
BitField<1, 1, u16_le> b;
BitField<2, 1, u16_le> select;
BitField<3, 1, u16_le> start;
BitField<4, 1, u16_le> right;
BitField<5, 1, u16_le> left;
BitField<6, 1, u16_le> up;
BitField<7, 1, u16_le> down;
BitField<8, 1, u16_le> r;
BitField<9, 1, u16_le> l;
BitField<10, 1, u16_le> x;
BitField<11, 1, u16_le> y;
// Bits 12-15 are currently unused
};
s16_le circle_pad_x;
s16_le circle_pad_y;
} pad_and_circle;
struct {
u16_le x;
u16_le y;
// This is a bool, u8 for platform compatibility
u8 valid;
} touch;
struct {
s16_le x;
s16_le y;
s16_le z;
} accelerometer;
struct {
s16_le x;
s16_le y;
s16_le z;
} gyroscope;
struct {
s16_le x;
s16_le y;
// These are bool, u8 for platform compatibility
u8 zl;
u8 zr;
} ir_rst;
struct {
union {
u32_le hex;
BitField<0, 5, u32_le> battery_level;
BitField<5, 1, u32_le> zl_not_held;
BitField<6, 1, u32_le> zr_not_held;
BitField<7, 1, u32_le> r_not_held;
BitField<8, 12, u32_le> c_stick_x;
BitField<20, 12, u32_le> c_stick_y;
};
} extra_hid_response;
};
};
static_assert(sizeof(ControllerState) == 7, "ControllerState should be 7 bytes");
#pragma pack(pop)
constexpr std::array<u8, 4> header_magic_bytes{{'C', 'T', 'M', 0x1B}};
#pragma pack(push, 1)
struct CTMHeader {
std::array<u8, 4> filetype; /// Unique Identifier to check the file type (always "CTM"0x1B)
u64_le program_id; /// ID of the ROM being executed. Also called title_id
std::array<u8, 20> revision; /// Git hash of the revision this movie was created with
std::array<u8, 224> reserved; /// Make heading 256 bytes so it has consistent size
};
static_assert(sizeof(CTMHeader) == 256, "CTMHeader should be 256 bytes");
#pragma pack(pop)
bool Movie::IsPlayingInput() {
return play_mode == PlayMode::Playing;
}
bool Movie::IsRecordingInput() {
return play_mode == PlayMode::Recording;
}
void Movie::CheckInputEnd() {
if (current_byte + sizeof(ControllerState) > recorded_input.size()) {
LOG_INFO(Movie, "Playback finished");
play_mode = PlayMode::None;
}
}
void Movie::Play(Service::HID::PadState& pad_state, s16& circle_pad_x, s16& circle_pad_y) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::PadAndCircle) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::PadAndCircle, s.type);
return;
}
pad_state.a.Assign(s.pad_and_circle.a);
pad_state.b.Assign(s.pad_and_circle.b);
pad_state.select.Assign(s.pad_and_circle.select);
pad_state.start.Assign(s.pad_and_circle.start);
pad_state.right.Assign(s.pad_and_circle.right);
pad_state.left.Assign(s.pad_and_circle.left);
pad_state.up.Assign(s.pad_and_circle.up);
pad_state.down.Assign(s.pad_and_circle.down);
pad_state.r.Assign(s.pad_and_circle.r);
pad_state.l.Assign(s.pad_and_circle.l);
pad_state.x.Assign(s.pad_and_circle.x);
pad_state.y.Assign(s.pad_and_circle.y);
circle_pad_x = s.pad_and_circle.circle_pad_x;
circle_pad_y = s.pad_and_circle.circle_pad_y;
}
void Movie::Play(Service::HID::TouchDataEntry& touch_data) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::Touch) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::Touch, s.type);
return;
}
touch_data.x = s.touch.x;
touch_data.y = s.touch.y;
touch_data.valid.Assign(s.touch.valid);
}
void Movie::Play(Service::HID::AccelerometerDataEntry& accelerometer_data) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::Accelerometer) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::Accelerometer, s.type);
return;
}
accelerometer_data.x = s.accelerometer.x;
accelerometer_data.y = s.accelerometer.y;
accelerometer_data.z = s.accelerometer.z;
}
void Movie::Play(Service::HID::GyroscopeDataEntry& gyroscope_data) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::Gyroscope) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::Gyroscope, s.type);
return;
}
gyroscope_data.x = s.gyroscope.x;
gyroscope_data.y = s.gyroscope.y;
gyroscope_data.z = s.gyroscope.z;
}
void Movie::Play(Service::IR::PadState& pad_state, s16& c_stick_x, s16& c_stick_y) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::IrRst) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::IrRst, s.type);
return;
}
c_stick_x = s.ir_rst.x;
c_stick_y = s.ir_rst.y;
pad_state.zl.Assign(s.ir_rst.zl);
pad_state.zr.Assign(s.ir_rst.zr);
}
void Movie::Play(Service::IR::ExtraHIDResponse& extra_hid_response) {
ControllerState s;
std::memcpy(&s, &recorded_input[current_byte], sizeof(ControllerState));
current_byte += sizeof(ControllerState);
if (s.type != ControllerStateType::ExtraHidResponse) {
LOG_ERROR(Movie,
"Expected to read type %d, but found %d. Your playback will be out of sync",
ControllerStateType::ExtraHidResponse, s.type);
return;
}
extra_hid_response.buttons.battery_level.Assign(s.extra_hid_response.battery_level);
extra_hid_response.c_stick.c_stick_x.Assign(s.extra_hid_response.c_stick_x);
extra_hid_response.c_stick.c_stick_y.Assign(s.extra_hid_response.c_stick_y);
extra_hid_response.buttons.r_not_held.Assign(s.extra_hid_response.r_not_held);
extra_hid_response.buttons.zl_not_held.Assign(s.extra_hid_response.zl_not_held);
extra_hid_response.buttons.zr_not_held.Assign(s.extra_hid_response.zr_not_held);
}
void Movie::Record(const ControllerState& controller_state) {
recorded_input.resize(current_byte + sizeof(ControllerState));
std::memcpy(&recorded_input[current_byte], &controller_state, sizeof(ControllerState));
current_byte += sizeof(ControllerState);
}
void Movie::Record(const Service::HID::PadState& pad_state, const s16& circle_pad_x,
const s16& circle_pad_y) {
ControllerState s;
s.type = ControllerStateType::PadAndCircle;
s.pad_and_circle.a.Assign(static_cast<u16>(pad_state.a));
s.pad_and_circle.b.Assign(static_cast<u16>(pad_state.b));
s.pad_and_circle.select.Assign(static_cast<u16>(pad_state.select));
s.pad_and_circle.start.Assign(static_cast<u16>(pad_state.start));
s.pad_and_circle.right.Assign(static_cast<u16>(pad_state.right));
s.pad_and_circle.left.Assign(static_cast<u16>(pad_state.left));
s.pad_and_circle.up.Assign(static_cast<u16>(pad_state.up));
s.pad_and_circle.down.Assign(static_cast<u16>(pad_state.down));
s.pad_and_circle.r.Assign(static_cast<u16>(pad_state.r));
s.pad_and_circle.l.Assign(static_cast<u16>(pad_state.l));
s.pad_and_circle.x.Assign(static_cast<u16>(pad_state.x));
s.pad_and_circle.y.Assign(static_cast<u16>(pad_state.y));
s.pad_and_circle.circle_pad_x = circle_pad_x;
s.pad_and_circle.circle_pad_y = circle_pad_y;
Record(s);
}
void Movie::Record(const Service::HID::TouchDataEntry& touch_data) {
ControllerState s;
s.type = ControllerStateType::Touch;
s.touch.x = touch_data.x;
s.touch.y = touch_data.y;
s.touch.valid = static_cast<u8>(touch_data.valid);
Record(s);
}
void Movie::Record(const Service::HID::AccelerometerDataEntry& accelerometer_data) {
ControllerState s;
s.type = ControllerStateType::Accelerometer;
s.accelerometer.x = accelerometer_data.x;
s.accelerometer.y = accelerometer_data.y;
s.accelerometer.z = accelerometer_data.z;
Record(s);
}
void Movie::Record(const Service::HID::GyroscopeDataEntry& gyroscope_data) {
ControllerState s;
s.type = ControllerStateType::Gyroscope;
s.gyroscope.x = gyroscope_data.x;
s.gyroscope.y = gyroscope_data.y;
s.gyroscope.z = gyroscope_data.z;
Record(s);
}
void Movie::Record(const Service::IR::PadState& pad_state, const s16& c_stick_x,
const s16& c_stick_y) {
ControllerState s;
s.type = ControllerStateType::IrRst;
s.ir_rst.x = c_stick_x;
s.ir_rst.y = c_stick_y;
s.ir_rst.zl = static_cast<u8>(pad_state.zl);
s.ir_rst.zr = static_cast<u8>(pad_state.zr);
Record(s);
}
void Movie::Record(const Service::IR::ExtraHIDResponse& extra_hid_response) {
ControllerState s;
s.type = ControllerStateType::ExtraHidResponse;
s.extra_hid_response.battery_level.Assign(extra_hid_response.buttons.battery_level);
s.extra_hid_response.c_stick_x.Assign(extra_hid_response.c_stick.c_stick_x);
s.extra_hid_response.c_stick_y.Assign(extra_hid_response.c_stick.c_stick_y);
s.extra_hid_response.r_not_held.Assign(extra_hid_response.buttons.r_not_held);
s.extra_hid_response.zl_not_held.Assign(extra_hid_response.buttons.zl_not_held);
s.extra_hid_response.zr_not_held.Assign(extra_hid_response.buttons.zr_not_held);
Record(s);
}
bool Movie::ValidateHeader(const CTMHeader& header) {
if (header_magic_bytes != header.filetype) {
LOG_ERROR(Movie, "Playback file does not have valid header");
return false;
}
std::string revision =
Common::ArrayToString(header.revision.data(), header.revision.size(), 21, false);
revision = Common::ToLower(revision);
if (revision != Common::g_scm_rev) {
LOG_WARNING(Movie,
"This movie was created on a different version of Citra, playback may desync");
}
u64 program_id;
Core::System::GetInstance().GetAppLoader().ReadProgramId(program_id);
if (program_id != header.program_id) {
LOG_WARNING(Movie, "This movie was recorded using a ROM with a different program id");
}
return true;
}
void Movie::SaveMovie() {
LOG_INFO(Movie, "Saving movie");
FileUtil::IOFile save_record(Settings::values.movie_record, "wb");
if (!save_record.IsGood()) {
LOG_ERROR(Movie, "Unable to open file to save movie");
return;
}
CTMHeader header = {};
header.filetype = header_magic_bytes;
Core::System::GetInstance().GetAppLoader().ReadProgramId(header.program_id);
std::string rev_bytes;
CryptoPP::StringSource(Common::g_scm_rev, true,
new CryptoPP::HexDecoder(new CryptoPP::StringSink(rev_bytes)));
std::memcpy(header.revision.data(), rev_bytes.data(), sizeof(CTMHeader::revision));
save_record.WriteBytes(&header, sizeof(CTMHeader));
save_record.WriteBytes(recorded_input.data(), recorded_input.size());
if (!save_record.IsGood()) {
LOG_ERROR(Movie, "Error saving movie");
}
}
void Movie::Init() {
if (!Settings::values.movie_play.empty()) {
LOG_INFO(Movie, "Loading Movie for playback");
FileUtil::IOFile save_record(Settings::values.movie_play, "rb");
u64 size = save_record.GetSize();
if (save_record.IsGood() && size > sizeof(CTMHeader)) {
CTMHeader header;
save_record.ReadArray(&header, 1);
if (ValidateHeader(header)) {
play_mode = PlayMode::Playing;
recorded_input.resize(size - sizeof(CTMHeader));
save_record.ReadArray(recorded_input.data(), recorded_input.size());
current_byte = 0;
}
} else {
LOG_ERROR(Movie, "Failed to playback movie: Unable to open '%s'",
Settings::values.movie_play.c_str());
}
}
if (!Settings::values.movie_record.empty()) {
LOG_INFO(Movie, "Enabling Movie recording");
play_mode = PlayMode::Recording;
}
}
void Movie::Shutdown() {
if (IsRecordingInput()) {
SaveMovie();
}
play_mode = PlayMode::None;
recorded_input.resize(0);
current_byte = 0;
}
template <typename... Targs>
void Movie::Handle(Targs&... Fargs) {
if (IsPlayingInput()) {
ASSERT(current_byte + sizeof(ControllerState) <= recorded_input.size());
Play(Fargs...);
CheckInputEnd();
} else if (IsRecordingInput()) {
Record(Fargs...);
}
}
void Movie::HandlePadAndCircleStatus(Service::HID::PadState& pad_state, s16& circle_pad_x,
s16& circle_pad_y) {
Handle(pad_state, circle_pad_x, circle_pad_y);
}
void Movie::HandleTouchStatus(Service::HID::TouchDataEntry& touch_data) {
Handle(touch_data);
}
void Movie::HandleAccelerometerStatus(Service::HID::AccelerometerDataEntry& accelerometer_data) {
Handle(accelerometer_data);
}
void Movie::HandleGyroscopeStatus(Service::HID::GyroscopeDataEntry& gyroscope_data) {
Handle(gyroscope_data);
}
void Movie::HandleIrRst(Service::IR::PadState& pad_state, s16& c_stick_x, s16& c_stick_y) {
Handle(pad_state, c_stick_x, c_stick_y);
}
void Movie::HandleExtraHidResponse(Service::IR::ExtraHIDResponse& extra_hid_response) {
Handle(extra_hid_response);
}
}; // namespace Core

114
src/core/movie.h Normal file
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@ -0,0 +1,114 @@
// Copyright 2017 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
namespace Service {
namespace HID {
struct AccelerometerDataEntry;
struct GyroscopeDataEntry;
struct PadState;
struct TouchDataEntry;
}
namespace IR {
struct ExtraHIDResponse;
union PadState;
}
}
namespace Core {
struct CTMHeader;
struct ControllerState;
enum class PlayMode;
class Movie {
public:
/**
* Gets the instance of the Movie singleton class.
* @returns Reference to the instance of the Movie singleton class.
*/
static Movie& GetInstance() {
return s_instance;
}
void Init();
void Shutdown();
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandlePadAndCircleStatus(Service::HID::PadState& pad_state, s16& circle_pad_x,
s16& circle_pad_y);
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleTouchStatus(Service::HID::TouchDataEntry& touch_data);
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleAccelerometerStatus(Service::HID::AccelerometerDataEntry& accelerometer_data);
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleGyroscopeStatus(Service::HID::GyroscopeDataEntry& gyroscope_data);
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleIrRst(Service::IR::PadState& pad_state, s16& c_stick_x, s16& c_stick_y);
/**
* When recording: Takes a copy of the given input states so they can be used for playback
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleExtraHidResponse(Service::IR::ExtraHIDResponse& extra_hid_response);
private:
static Movie s_instance;
bool IsPlayingInput();
bool IsRecordingInput();
void CheckInputEnd();
template <typename... Targs>
void Handle(Targs&... Fargs);
void Play(Service::HID::PadState& pad_state, s16& circle_pad_x, s16& circle_pad_y);
void Play(Service::HID::TouchDataEntry& touch_data);
void Play(Service::HID::AccelerometerDataEntry& accelerometer_data);
void Play(Service::HID::GyroscopeDataEntry& gyroscope_data);
void Play(Service::IR::PadState& pad_state, s16& c_stick_x, s16& c_stick_y);
void Play(Service::IR::ExtraHIDResponse& extra_hid_response);
void Record(const ControllerState& controller_state);
void Record(const Service::HID::PadState& pad_state, const s16& circle_pad_x,
const s16& circle_pad_y);
void Record(const Service::HID::TouchDataEntry& touch_data);
void Record(const Service::HID::AccelerometerDataEntry& accelerometer_data);
void Record(const Service::HID::GyroscopeDataEntry& gyroscope_data);
void Record(const Service::IR::PadState& pad_state, const s16& c_stick_x, const s16& c_stick_y);
void Record(const Service::IR::ExtraHIDResponse& extra_hid_response);
bool ValidateHeader(const CTMHeader& header);
void SaveMovie();
PlayMode play_mode;
std::vector<u8> recorded_input;
size_t current_byte = 0;
};
} // namespace Core

4
src/core/settings.h
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@ -130,6 +130,10 @@ struct Values {
bool use_gdbstub;
u16 gdbstub_port;
// Movie
std::string movie_play;
std::string movie_record;
// WebService
bool enable_telemetry;
std::string telemetry_endpoint_url;