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core/movie: Movie refactor, add a completion callback

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This commit is contained in:
zhupengfei
2018-07-07 22:30:37 +08:00
committed by fearlessTobi
parent 6cb9a45154
commit 0f44f7b481
5 changed files with 77 additions and 47 deletions
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12
src/citra/citra.cpp
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@@ -39,6 +39,7 @@
#include "core/gdbstub/gdbstub.h"
#include "core/hle/service/am/am.h"
#include "core/loader/loader.h"
#include "core/movie.h"
#include "core/settings.h"
#include "network/network.h"
@@ -268,8 +269,6 @@ int main(int argc, char** argv) {
// 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();
// Register frontend applets
@@ -327,9 +326,18 @@ int main(int argc, char** argv) {
}
}
if (!movie_play.empty()) {
Core::Movie::GetInstance().StartPlayback(movie_play);
}
if (!movie_record.empty()) {
Core::Movie::GetInstance().StartRecording(movie_record);
}
while (emu_window->IsOpen()) {
system.RunLoop();
}
Core::Movie::GetInstance().Shutdown();
return 0;
}

2
src/core/core.cpp
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@@ -176,7 +176,6 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
Kernel::Init(system_mode);
Service::Init(service_manager);
GDBStub::Init();
Movie::GetInstance().Init();
if (!VideoCore::Init(emu_window)) {
return ResultStatus::ErrorVideoCore;
@@ -214,7 +213,6 @@ void System::Shutdown() {
perf_results.frametime * 1000.0);
// Shutdown emulation session
Movie::GetInstance().Shutdown();
GDBStub::Shutdown();
VideoCore::Shutdown();
Service::Shutdown();

84
src/core/movie.cpp
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@@ -118,10 +118,10 @@ struct CTMHeader {
static_assert(sizeof(CTMHeader) == 256, "CTMHeader should be 256 bytes");
#pragma pack(pop)
bool Movie::IsPlayingInput() {
bool Movie::IsPlayingInput() const {
return play_mode == PlayMode::Playing;
}
bool Movie::IsRecordingInput() {
bool Movie::IsRecordingInput() const {
return play_mode == PlayMode::Recording;
}
@@ -129,6 +129,7 @@ void Movie::CheckInputEnd() {
if (current_byte + sizeof(ControllerState) > recorded_input.size()) {
LOG_INFO(Movie, "Playback finished");
play_mode = PlayMode::None;
playback_completion_callback();
}
}
@@ -343,33 +344,35 @@ void Movie::Record(const Service::IR::ExtraHIDResponse& extra_hid_response) {
Record(s);
}
bool Movie::ValidateHeader(const CTMHeader& header) {
Movie::ValidationResult Movie::ValidateHeader(const CTMHeader& header) const {
if (header_magic_bytes != header.filetype) {
LOG_ERROR(Movie, "Playback file does not have valid header");
return false;
return ValidationResult::Invalid;
}
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 ValidationResult::GameDismatch;
}
return true;
if (revision != Common::g_scm_rev) {
LOG_WARNING(Movie,
"This movie was created on a different version of Citra, playback may desync");
return ValidationResult::RevisionDismatch;
}
return ValidationResult::OK;
}
void Movie::SaveMovie() {
LOG_INFO(Movie, "Saving movie");
FileUtil::IOFile save_record(Settings::values.movie_record, "wb");
LOG_INFO(Movie, "Saving recorded movie to '{}'", record_movie_file);
FileUtil::IOFile save_record(record_movie_file, "wb");
if (!save_record.IsGood()) {
LOG_ERROR(Movie, "Unable to open file to save movie");
@@ -394,31 +397,45 @@ void Movie::SaveMovie() {
}
}
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();
void Movie::StartPlayback(const std::string& movie_file,
std::function<void()> completion_callback) {
LOG_INFO(Movie, "Loading Movie for playback");
FileUtil::IOFile save_record(movie_file, "rb");
const 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 '{}'",
Settings::values.movie_play);
if (save_record.IsGood() && size > sizeof(CTMHeader)) {
CTMHeader header;
save_record.ReadArray(&header, 1);
if (ValidateHeader(header) != ValidationResult::Invalid) {
play_mode = PlayMode::Playing;
recorded_input.resize(size - sizeof(CTMHeader));
save_record.ReadArray(recorded_input.data(), recorded_input.size());
current_byte = 0;
playback_completion_callback = completion_callback;
}
} else {
LOG_ERROR(Movie, "Failed to playback movie: Unable to open '{}'", movie_file);
}
}
void Movie::StartRecording(const std::string& movie_file) {
LOG_INFO(Movie, "Enabling Movie recording");
play_mode = PlayMode::Recording;
record_movie_file = movie_file;
}
Movie::ValidationResult Movie::ValidateMovie(const std::string& movie_file) const {
LOG_INFO(Movie, "Validating Movie file '{}'", movie_file);
FileUtil::IOFile save_record(movie_file, "rb");
const u64 size = save_record.GetSize();
if (!save_record || size <= sizeof(CTMHeader)) {
return ValidationResult::Invalid;
}
if (!Settings::values.movie_record.empty()) {
LOG_INFO(Movie, "Enabling Movie recording");
play_mode = PlayMode::Recording;
}
CTMHeader header;
save_record.ReadArray(&header, 1);
return ValidateHeader(header);
}
void Movie::Shutdown() {
@@ -428,6 +445,7 @@ void Movie::Shutdown() {
play_mode = PlayMode::None;
recorded_input.resize(0);
record_movie_file.clear();
current_byte = 0;
}

22
src/core/movie.h
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@@ -4,6 +4,7 @@
#pragma once
#include <functional>
#include "common/common_types.h"
namespace Service {
@@ -26,6 +27,12 @@ enum class PlayMode;
class Movie {
public:
enum class ValidationResult {
OK,
RevisionDismatch,
GameDismatch,
Invalid,
};
/**
* Gets the instance of the Movie singleton class.
* @returns Reference to the instance of the Movie singleton class.
@@ -34,7 +41,10 @@ public:
return s_instance;
}
void Init();
void StartPlayback(const std::string& movie_file,
std::function<void()> completion_callback = {});
void StartRecording(const std::string& movie_file);
ValidationResult ValidateMovie(const std::string& movie_file) const;
void Shutdown();
@@ -74,14 +84,12 @@ public:
* When playing: Replaces the given input states with the ones stored in the playback file
*/
void HandleExtraHidResponse(Service::IR::ExtraHIDResponse& extra_hid_response);
bool IsPlayingInput() const;
bool IsRecordingInput() const;
private:
static Movie s_instance;
bool IsPlayingInput();
bool IsRecordingInput();
void CheckInputEnd();
template <typename... Targs>
@@ -103,12 +111,14 @@ private:
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);
ValidationResult ValidateHeader(const CTMHeader& header) const;
void SaveMovie();
PlayMode play_mode;
std::string record_movie_file;
std::vector<u8> recorded_input;
std::function<void()> playback_completion_callback;
size_t current_byte = 0;
};
} // namespace Core

4
src/core/settings.h
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@@ -156,10 +156,6 @@ struct Values {
std::string log_filter;
std::unordered_map<std::string, bool> lle_modules;
// Movie
std::string movie_play;
std::string movie_record;
// WebService
bool enable_telemetry;
std::string telemetry_endpoint_url;