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ES-DE/es-core/src/CECInput.cpp

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// SPDX-License-Identifier: MIT
//
// EmulationStation Desktop Edition
// CECInput.cpp
//
// CEC (Consumer Electronics Control) input.
//
#include "CECInput.h"
#if defined(HAVE_LIBCEC)
#include "Log.h"
#include <iostream> // Bad bad cecloader.
#include <libcec/cec.h>
#include <libcec/cecloader.h>
#include <SDL2/SDL_events.h>
#if defined(_RPI_)
extern "C" {
#include <interface/vmcs_host/vc_cecservice.h>
#include <interface/vmcs_host/vc_tvservice.h>
#include <interface/vmcs_host/vchost.h>
}
#endif // _RPI_
#endif // HAVE_LIBCEC
// Hack for CEC support.
extern int SDL_USER_CECBUTTONDOWN;
extern int SDL_USER_CECBUTTONUP;
#if defined(HAVE_LIBCEC)
static void onAlert(void* /*cbParam*/,
const CEC::libcec_alert type,
const CEC::libcec_parameter param)
{
LOG(LogDebug) << "CECInput::onAlert type: " << CECInput::getAlertTypeString(type)
<< " parameter: " << reinterpret_cast<char*>(param.paramData);
}
static void onCommand(void* /*cbParam*/, const CEC::cec_command* command)
{
LOG(LogDebug) << "CECInput::onCommand opcode: " << CECInput::getOpCodeString(command->opcode);
}
static void onKeyPress(void* /*cbParam*/, const CEC::cec_keypress* key)
{
LOG(LogDebug) << "CECInput::onKeyPress keycode: " << CECInput::getKeyCodeString(key->keycode);
SDL_Event event;
event.type = (key->duration > 0) ? SDL_USER_CECBUTTONUP : SDL_USER_CECBUTTONDOWN;
event.user.code = key->keycode;
SDL_PushEvent(&event);
}
static void onLogMessage(void* /*cbParam*/, const CEC::cec_log_message* message)
{
LOG(LogDebug) << "CECInput::onLogMessage message: " << message->message;
}
#if defined(_RPI_)
static void vchi_tv_and_cec_init()
{
VCHI_INSTANCE_T vchi_instance;
VCHI_CONNECTION_T* vchi_connection;
vc_host_get_vchi_state(&vchi_instance, &vchi_connection);
vc_vchi_tv_init(vchi_instance, &vchi_connection, 1);
vc_vchi_cec_init(vchi_instance, &vchi_connection, 1);
}
static void vchi_tv_and_cec_deinit()
{
vc_vchi_cec_stop();
vc_vchi_tv_stop();
}
#endif // _RPI_
#endif // HAVE_LIBCEC
CECInput::CECInput()
: mlibCEC(nullptr)
{
#if defined(HAVE_LIBCEC)
#if defined(_RPI_)
// Restart vchi tv and CEC in case we just came back from another app using CEC (like Kodi).
vchi_tv_and_cec_deinit();
vchi_tv_and_cec_init();
#endif // _RPI_
CEC::ICECCallbacks callbacks;
CEC::libcec_configuration config;
callbacks.Clear();
config.Clear();
callbacks.alert = &onAlert;
callbacks.commandReceived = &onCommand;
callbacks.keyPress = &onKeyPress;
callbacks.logMessage = &onLogMessage;
sprintf(config.strDeviceName, "ES-DE");
config.clientVersion = CEC::LIBCEC_VERSION_CURRENT;
config.bActivateSource = 0;
config.callbacks = &callbacks;
config.deviceTypes.Add(CEC::CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
mlibCEC = LibCecInitialise(&config);
if (!mlibCEC) {
LOG(LogError) << "CECInput::LibCecInitialise failed";
return;
}
CEC::cec_adapter_descriptor adapters[10];
int numAdapters = mlibCEC->DetectAdapters(adapters, 10, nullptr, true);
if (numAdapters <= 0) {
LOG(LogError) << "CECInput::mAdapter->DetectAdapters failed";
UnloadLibCec(mlibCEC);
mlibCEC = nullptr;
return;
}
for (int i = 0; i < numAdapters; ++i)
LOG(LogDebug) << "CEC adapter: " << i << " path: " << adapters[i].strComPath
<< " name: " << adapters[i].strComName;
if (!mlibCEC->Open(adapters[0].strComName)) {
LOG(LogError) << "CECInput::mAdapter->Open failed";
UnloadLibCec(mlibCEC);
mlibCEC = nullptr;
return;
}
#else
// This is simply to get rid of a Clang -Wunused-private-field compiler warning.
mlibCEC = nullptr;
#endif // HAVE_LIBCEC
}
CECInput::~CECInput()
{
#if defined(HAVE_LIBCEC)
if (mlibCEC) {
mlibCEC->Close();
UnloadLibCec(mlibCEC);
mlibCEC = nullptr;
}
#if defined(_RPI_)
// Deinit vchi tv and CEC in case we are going to launch another app using CEC (like Kodi).
vchi_tv_and_cec_deinit();
#endif // _RPI_
#endif // HAVE_LIBCEC
}
std::string CECInput::getAlertTypeString(const unsigned int _type)
{
// clang-format off
switch (_type) {
#if defined(HAVE_LIBCEC)
case CEC::CEC_ALERT_SERVICE_DEVICE: { return "Service-Device"; } break;
case CEC::CEC_ALERT_CONNECTION_LOST: { return "Connection-Lost"; } break;
case CEC::CEC_ALERT_PERMISSION_ERROR: { return "Permission-Error"; } break;
case CEC::CEC_ALERT_PORT_BUSY: { return "Port-Busy"; } break;
case CEC::CEC_ALERT_PHYSICAL_ADDRESS_ERROR: { return "Physical-Address-Error"; } break;
case CEC::CEC_ALERT_TV_POLL_FAILED: { return "TV-Poll-Failed"; } break;
#else // HAVE_LIBCEC
case 0:
#endif // HAVE_LIBCEC
default: { return "Unknown"; } break;
}
// clang-format on
}
std::string CECInput::getOpCodeString(const unsigned int _opCode)
{
// clang-format off
switch (_opCode) {
#if defined(HAVE_LIBCEC)
case CEC::CEC_OPCODE_ACTIVE_SOURCE: { return "Active-Source"; } break;
case CEC::CEC_OPCODE_IMAGE_VIEW_ON: { return "Image-View-On"; } break;
case CEC::CEC_OPCODE_TEXT_VIEW_ON: { return "Text-View-On"; } break;
case CEC::CEC_OPCODE_INACTIVE_SOURCE: { return "Inactive-Source"; } break;
case CEC::CEC_OPCODE_REQUEST_ACTIVE_SOURCE: { return "Request-Active-Source"; } break;
case CEC::CEC_OPCODE_ROUTING_CHANGE: { return "Routing-Change"; } break;
case CEC::CEC_OPCODE_ROUTING_INFORMATION: { return "Routing-Information"; } break;
case CEC::CEC_OPCODE_SET_STREAM_PATH: { return "Set-Stream-Path"; } break;
case CEC::CEC_OPCODE_STANDBY: { return "Standby"; } break;
case CEC::CEC_OPCODE_RECORD_OFF: { return "Record-Off"; } break;
case CEC::CEC_OPCODE_RECORD_ON: { return "Record-On"; } break;
case CEC::CEC_OPCODE_RECORD_STATUS: { return "Record-Status"; } break;
case CEC::CEC_OPCODE_RECORD_TV_SCREEN: { return "Record-TV-Screen"; } break;
case CEC::CEC_OPCODE_CLEAR_ANALOGUE_TIMER: { return "Clear-Analogue-Timer"; } break;
case CEC::CEC_OPCODE_CLEAR_DIGITAL_TIMER: { return "Clear-Digital-Timer"; } break;
case CEC::CEC_OPCODE_CLEAR_EXTERNAL_TIMER: { return "Clear-External-Timer"; } break;
case CEC::CEC_OPCODE_SET_ANALOGUE_TIMER: { return "Set-Analogue-Timer"; } break;
case CEC::CEC_OPCODE_SET_DIGITAL_TIMER: { return "Set-Digital-Timer"; } break;
case CEC::CEC_OPCODE_SET_EXTERNAL_TIMER: { return "Set-External-Timer"; } break;
case CEC::CEC_OPCODE_SET_TIMER_PROGRAM_TITLE: { return "Set-Timer-Program-Title"; } break;
case CEC::CEC_OPCODE_TIMER_CLEARED_STATUS: { return "Timer-Cleared-Status"; } break;
case CEC::CEC_OPCODE_TIMER_STATUS: { return "Timer-Status"; } break;
case CEC::CEC_OPCODE_CEC_VERSION: { return "CEC-Version"; } break;
case CEC::CEC_OPCODE_GET_CEC_VERSION: { return "Get-CEC-Version"; } break;
case CEC::CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: { return "Give-Physical-Address"; } break;
case CEC::CEC_OPCODE_GET_MENU_LANGUAGE: { return "Get-Menu-Language"; } break;
case CEC::CEC_OPCODE_REPORT_PHYSICAL_ADDRESS: { return "Report-Physical-Address"; } break;
case CEC::CEC_OPCODE_SET_MENU_LANGUAGE: { return "Set-Menu-Language"; } break;
case CEC::CEC_OPCODE_DECK_CONTROL: { return "Deck-Control"; } break;
case CEC::CEC_OPCODE_DECK_STATUS: { return "Deck-Status"; } break;
case CEC::CEC_OPCODE_GIVE_DECK_STATUS: { return "Give-Deck-Status"; } break;
case CEC::CEC_OPCODE_PLAY: { return "Play"; } break;
case CEC::CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS: { return "Give-Tuner-Device-Status"; } break;
case CEC::CEC_OPCODE_SELECT_ANALOGUE_SERVICE: { return "Select-Analogue-Service"; } break;
case CEC::CEC_OPCODE_SELECT_DIGITAL_SERVICE: { return "Select-Digital-Service"; } break;
case CEC::CEC_OPCODE_TUNER_DEVICE_STATUS: { return "Tuner-Device-Status"; } break;
case CEC::CEC_OPCODE_TUNER_STEP_DECREMENT: { return "Tuner-Step-Decrement"; } break;
case CEC::CEC_OPCODE_TUNER_STEP_INCREMENT: { return "Tuner-Step-Increment"; } break;
case CEC::CEC_OPCODE_DEVICE_VENDOR_ID: { return "Device-Vendor-ID"; } break;
case CEC::CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: { return "Give-Device-Vendor-ID"; } break;
case CEC::CEC_OPCODE_VENDOR_COMMAND: { return "Vendor-Command"; } break;
case CEC::CEC_OPCODE_VENDOR_COMMAND_WITH_ID: { return "Vendor-Command-With-ID"; } break;
case CEC::CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN: { return "Vendor-Remote-Button-Down"; } break;
case CEC::CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP: { return "Vendor-Remote-Button-Up"; } break;
case CEC::CEC_OPCODE_SET_OSD_STRING: { return "Set-OSD-String"; } break;
case CEC::CEC_OPCODE_GIVE_OSD_NAME: { return "Give-OSD-Name"; } break;
case CEC::CEC_OPCODE_SET_OSD_NAME: { return "Set-OSD-Name"; } break;
case CEC::CEC_OPCODE_MENU_REQUEST: { return "Menu-Request"; } break;
case CEC::CEC_OPCODE_MENU_STATUS: { return "Menu-Status"; } break;
case CEC::CEC_OPCODE_USER_CONTROL_PRESSED: { return "User-Control-Pressed"; } break;
case CEC::CEC_OPCODE_USER_CONTROL_RELEASE: { return "User-Control-Release"; } break;
case CEC::CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: { return "Give-Device-Power-Status"; } break;
case CEC::CEC_OPCODE_REPORT_POWER_STATUS: { return "Report-Power-Status"; } break;
case CEC::CEC_OPCODE_FEATURE_ABORT: { return "Feature-Abort"; } break;
case CEC::CEC_OPCODE_ABORT: { return "Abort"; } break;
case CEC::CEC_OPCODE_GIVE_AUDIO_STATUS: { return "Give-Audio-Status"; } break;
case CEC::CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS: { return "Give-System-Audio-Mode-Status"; } break;
case CEC::CEC_OPCODE_REPORT_AUDIO_STATUS: { return "Report-Audio-Status"; } break;
case CEC::CEC_OPCODE_SET_SYSTEM_AUDIO_MODE: { return "Set-System-Audio-Mode"; } break;
case CEC::CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST: { return "System-Audio-Mode-Request"; } break;
case CEC::CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS: { return "System-Audio-Mode-Status"; } break;
case CEC::CEC_OPCODE_SET_AUDIO_RATE: { return "Set-Audio-Rate"; } break;
case CEC::CEC_OPCODE_START_ARC: { return "Start-Arc"; } break;
case CEC::CEC_OPCODE_REPORT_ARC_STARTED: { return "Report-Arc-Started"; } break;
case CEC::CEC_OPCODE_REPORT_ARC_ENDED: { return "Report-Arc-Ended"; } break;
case CEC::CEC_OPCODE_REQUEST_ARC_START: { return "Request-Arc-Start"; } break;
case CEC::CEC_OPCODE_REQUEST_ARC_END: { return "Request-Arc-End"; } break;
case CEC::CEC_OPCODE_END_ARC: { return "End-Arc"; } break;
case CEC::CEC_OPCODE_CDC: { return "CDC"; } break;
case CEC::CEC_OPCODE_NONE: { return "None"; } break;
#else // HAVE_LIBCEC
case 0:
#endif // HAVE_LIBCEC
default: { return "Unknown"; } break;
}
// clang-format on
}
std::string CECInput::getKeyCodeString(const unsigned int _keyCode)
{
// clang-format off
switch (_keyCode) {
#if defined(HAVE_LIBCEC)
case CEC::CEC_USER_CONTROL_CODE_SELECT: { return "Select"; } break;
case CEC::CEC_USER_CONTROL_CODE_UP: { return "Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_DOWN: { return "Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_LEFT: { return "Left"; } break;
case CEC::CEC_USER_CONTROL_CODE_RIGHT: { return "Right"; } break;
case CEC::CEC_USER_CONTROL_CODE_RIGHT_UP: { return "Right-Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_RIGHT_DOWN: { return "Right-Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_LEFT_UP: { return "Left-Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_LEFT_DOWN: { return "Left-Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_ROOT_MENU: { return "Root-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_SETUP_MENU: { return "Setup-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_CONTENTS_MENU: { return "Contents-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_FAVORITE_MENU: { return "Favorite-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_EXIT: { return "Exit"; } break;
case CEC::CEC_USER_CONTROL_CODE_TOP_MENU: { return "Top-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_DVD_MENU: { return "DVD-Menu"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER_ENTRY_MODE: { return "Number-Entry-Mode"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER11: { return "Number11"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER12: { return "Number12"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER0: { return "Number0"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER1: { return "Number1"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER2: { return "Number2"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER3: { return "Number3"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER4: { return "Number4"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER5: { return "Number5"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER6: { return "Number6"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER7: { return "Number7"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER8: { return "Number8"; } break;
case CEC::CEC_USER_CONTROL_CODE_NUMBER9: { return "Number9"; } break;
case CEC::CEC_USER_CONTROL_CODE_DOT: { return "Dot"; } break;
case CEC::CEC_USER_CONTROL_CODE_ENTER: { return "Enter"; } break;
case CEC::CEC_USER_CONTROL_CODE_CLEAR: { return "Clear"; } break;
case CEC::CEC_USER_CONTROL_CODE_NEXT_FAVORITE: { return "Next-Favorite"; } break;
case CEC::CEC_USER_CONTROL_CODE_CHANNEL_UP: { return "Channel-Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_CHANNEL_DOWN: { return "Channel-Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_PREVIOUS_CHANNEL: { return "Previous-Channel"; } break;
case CEC::CEC_USER_CONTROL_CODE_SOUND_SELECT: { return "Sound-Select"; } break;
case CEC::CEC_USER_CONTROL_CODE_INPUT_SELECT: { return "Input-Select"; } break;
case CEC::CEC_USER_CONTROL_CODE_DISPLAY_INFORMATION: { return "Display-Information"; } break;
case CEC::CEC_USER_CONTROL_CODE_HELP: { return "Help"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAGE_UP: { return "Page-Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAGE_DOWN: { return "Page-Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_POWER: { return "Power"; } break;
case CEC::CEC_USER_CONTROL_CODE_VOLUME_UP: { return "Volume-Up"; } break;
case CEC::CEC_USER_CONTROL_CODE_VOLUME_DOWN: { return "Volume-Down"; } break;
case CEC::CEC_USER_CONTROL_CODE_MUTE: { return "Mute"; } break;
case CEC::CEC_USER_CONTROL_CODE_PLAY: { return "Play"; } break;
case CEC::CEC_USER_CONTROL_CODE_STOP: { return "Stop"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAUSE: { return "Pause"; } break;
case CEC::CEC_USER_CONTROL_CODE_RECORD: { return "Record"; } break;
case CEC::CEC_USER_CONTROL_CODE_REWIND: { return "Rewind"; } break;
case CEC::CEC_USER_CONTROL_CODE_FAST_FORWARD: { return "Fast-Forward"; } break;
case CEC::CEC_USER_CONTROL_CODE_EJECT: { return "Eject"; } break;
case CEC::CEC_USER_CONTROL_CODE_FORWARD: { return "Forward"; } break;
case CEC::CEC_USER_CONTROL_CODE_BACKWARD: { return "Backward"; } break;
case CEC::CEC_USER_CONTROL_CODE_STOP_RECORD: { return "Stop-Record"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAUSE_RECORD: { return "Pause-Record"; } break;
case CEC::CEC_USER_CONTROL_CODE_ANGLE: { return "Angle"; } break;
case CEC::CEC_USER_CONTROL_CODE_SUB_PICTURE: { return "Sub-Picture"; } break;
case CEC::CEC_USER_CONTROL_CODE_VIDEO_ON_DEMAND: { return "Video-On-Demand"; } break;
case CEC::CEC_USER_CONTROL_CODE_ELECTRONIC_PROGRAM_GUIDE: { return "Electronic-Program-Guide"; } break;
case CEC::CEC_USER_CONTROL_CODE_TIMER_PROGRAMMING: { return "Timer-Programming"; } break;
case CEC::CEC_USER_CONTROL_CODE_INITIAL_CONFIGURATION: { return "Initial-Configuration"; } break;
case CEC::CEC_USER_CONTROL_CODE_SELECT_BROADCAST_TYPE: { return "Select-Broadcast-Type"; } break;
case CEC::CEC_USER_CONTROL_CODE_SELECT_SOUND_PRESENTATION: { return "Select-Sound-Presentation"; } break;
case CEC::CEC_USER_CONTROL_CODE_PLAY_FUNCTION: { return "Play-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAUSE_PLAY_FUNCTION: { return "Pause-Play-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_RECORD_FUNCTION: { return "Record-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_PAUSE_RECORD_FUNCTION: { return "Pause-Record-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_STOP_FUNCTION: { return "Stop-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_MUTE_FUNCTION: { return "Mute-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_RESTORE_VOLUME_FUNCTION: { return "Restore-Volume-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_TUNE_FUNCTION: { return "Tune-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_SELECT_MEDIA_FUNCTION: { return "Select-Media-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_SELECT_AV_INPUT_FUNCTION: { return "Select-AV-Input-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_SELECT_AUDIO_INPUT_FUNCTION: { return "Select-Audio-Input-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION: { return "Power-Toggle-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_POWER_OFF_FUNCTION: { return "Power-Off-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION: { return "Power-On-Function"; } break;
case CEC::CEC_USER_CONTROL_CODE_F1_BLUE: { return "F1-Blue"; } break;
case CEC::CEC_USER_CONTROL_CODE_F2_RED: { return "F2-Red"; } break;
case CEC::CEC_USER_CONTROL_CODE_F3_GREEN: { return "F3-Green"; } break;
case CEC::CEC_USER_CONTROL_CODE_F4_YELLOW: { return "F4-Yellow"; } break;
case CEC::CEC_USER_CONTROL_CODE_F5: { return "F5"; } break;
case CEC::CEC_USER_CONTROL_CODE_DATA: { return "Data"; } break;
case CEC::CEC_USER_CONTROL_CODE_AN_RETURN: { return "AN-Return"; } break;
case CEC::CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST: { return "AN-Channels-List"; } break;
#else // HAVE_LIBCEC
case 0:
#endif // HAVE_LIBCEC
default: { return "Unknown"; } break;
// clang-format off
}
}
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