static int cec_process_command_as(const char* data)
{
if (strncmp(data, "as", 2) == 0)
{
g_iface.set_active_source(g_iface.connection, g_config.deviceTypes.types[0]);
// wait for the source switch to finish for 15 seconds tops
if (g_bSingleCommand)
{
int isactive = 0;
int timeout = 15;
while (timeout-- > 0)
{
isactive = g_iface.is_libcec_active_source(g_iface.connection);
if (!isactive)
sleep(1);
}
}
return 1;
}
return 0;
}
void cec_init() {
libcecc_reset_configuration(&g_config);
g_config.clientVersion = LIBCEC_VERSION_CURRENT;
g_config.bActivateSource = 0;
g_callbacks.CBCecKeyPress = &on_cec_keypress;
g_config.callbacks = &g_callbacks;
snprintf(g_config.strDeviceName, sizeof(g_config.strDeviceName), "Moonlight");
g_config.callbacks = &g_callbacks;
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
if (libcecc_initialise(&g_config, &g_iface, NULL) != 1) {
fprintf(stderr, "Failed to initialize libcec interface\n");
fflush(stderr);
return;
}
g_iface.init_video_standalone(g_iface.connection);
cec_adapter devices[10];
int8_t iDevicesFound = g_iface.find_adapters(g_iface.connection, devices, sizeof(devices) / sizeof(devices), NULL);
if (iDevicesFound <= 0) {
fprintf(stderr, "No CEC devices found\n");
fflush(stderr);
libcecc_destroy(&g_iface);
return;
}
strcpy(g_strPort, devices[0].comm);
if (!g_iface.open(g_iface.connection, g_strPort, 5000)) {
fprintf(stderr, "Unable to open the device on port %s\n", g_strPort);
fflush(stderr);
libcecc_destroy(&g_iface);
return;
}
g_iface.set_active_source(g_iface.connection, g_config.deviceTypes.types[0]);
}
static int cec_process_command_scan(const char* data)
{
if (strncmp(data, "scan", 4) == 0)
{
char buffer[10000] = { 0 };
char tmpbuf[50];
int bufferpos = 0;
cec_logical_addresses addresses;
cec_logical_address activeSource;
uint8_t iPtr;
printf("requesting CEC bus information ...\n");
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "CEC bus information\n===================\n");
addresses = g_iface.get_active_devices(g_iface.connection);
activeSource = g_iface.get_active_source(g_iface.connection);
for (iPtr = 0; iPtr < 16; iPtr++)
{
if (addresses.addresses[iPtr])
{
cec_menu_language lang;
cec_osd_name osdName;
uint64_t iVendorId = g_iface.get_device_vendor_id(g_iface.connection, (cec_logical_address)iPtr);
uint16_t iPhysicalAddress = g_iface.get_device_physical_address(g_iface.connection, (cec_logical_address)iPtr);
int bActive = g_iface.is_active_source(g_iface.connection, (cec_logical_address)iPtr);
cec_version iCecVersion = g_iface.get_device_cec_version(g_iface.connection, (cec_logical_address)iPtr);
cec_power_status power = g_iface.get_device_power_status(g_iface.connection, (cec_logical_address)iPtr);
g_iface.logical_address_to_string(iPtr, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "device #%X: %s\n", (int)iPtr, tmpbuf);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "address: %x.%x.%x.%x\n", (iPhysicalAddress >> 12) & 0xF, (iPhysicalAddress >> 8) & 0xF, (iPhysicalAddress >> 4) & 0xF, iPhysicalAddress & 0xF);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "active source: %s\n", (bActive ? "yes" : "no"));
g_iface.vendor_id_to_string(iVendorId, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "vendor: %s\n", tmpbuf);
g_iface.get_device_osd_name(g_iface.connection, (cec_logical_address)iPtr, osdName);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "osd string: %s\n", osdName);
g_iface.cec_version_to_string(iCecVersion, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "CEC version: %s\n", tmpbuf);
g_iface.power_status_to_string(power, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "power status: %s\n", tmpbuf);
g_iface.get_device_menu_language(g_iface.connection, iPtr, lang);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "language: %s\n", lang);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "\n\n");
}
}
static int cec_process_command_line_arguments(int argc, char *argv[])
{
int bReturn = 1;
int iArgPtr = 1;
while (iArgPtr < argc && bReturn)
{
if (argc >= iArgPtr + 1)
{
if (!strcmp(argv[iArgPtr], "-d") ||
!strcmp(argv[iArgPtr], "--log-level"))
{
if (argc >= iArgPtr + 2)
{
int iNewLevel = atoi(argv[iArgPtr + 1]);
if (iNewLevel >= CEC_LOG_ERROR && iNewLevel <= CEC_LOG_ALL)
{
g_cecLogLevel = iNewLevel;
if (!g_bSingleCommand)
printf("log level set to %s\n", argv[iArgPtr + 1]);
}
else
{
printf("== skipped log-level parameter: invalid level %s' ==\n", argv[iArgPtr + 1]);
}
iArgPtr += 2;
}
else
{
printf("== skipped log-level parameter: no level given ==\n");
++iArgPtr;
}
}
else if (!strcmp(argv[iArgPtr], "-t") ||
!strcmp(argv[iArgPtr], "--type"))
{
if (argc >= iArgPtr + 2)
{
if (!strcmp(argv[iArgPtr + 1], "p"))
{
if (!g_bSingleCommand)
printf("== using device type 'playback device'\n");
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
}
else if (!strcmp(argv[iArgPtr + 1], "r"))
{
if (!g_bSingleCommand)
printf("== using device type 'recording device'\n");
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_RECORDING_DEVICE;
}
else if (!strcmp(argv[iArgPtr + 1], "t"))
{
if (!g_bSingleCommand)
printf("== using device type 'tuner'\n");
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_TUNER;
}
else if (!strcmp(argv[iArgPtr + 1], "a"))
{
if (!g_bSingleCommand)
printf("== using device type 'audio system'\n");
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
}
else if (!strcmp(argv[iArgPtr + 1], "x"))
{
if (!g_bSingleCommand)
printf("== using device type 'tv'\n");
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_TV;
}
else
{
printf("== skipped invalid device type %s'\n", argv[iArgPtr + 1]);
}
++iArgPtr;
}
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "--info") ||
!strcmp(argv[iArgPtr], "-i"))
{
if (g_cecLogLevel == -1)
g_cecLogLevel = CEC_LOG_WARNING + CEC_LOG_ERROR;
if (libcecc_initialise(&g_config, &g_iface, NULL) == 1)
{
char verbuf[10];
g_iface.version_to_string(g_config.serverVersion, verbuf, sizeof(verbuf));
printf("libCEC version: %s %s\n", verbuf, g_iface.get_lib_info(g_iface.connection));
libcecc_destroy(&g_iface);
}
bReturn = 0;
}
else if (!strcmp(argv[iArgPtr], "--list-devices") ||
!strcmp(argv[iArgPtr], "-l"))
{
if (g_cecLogLevel == -1)
g_cecLogLevel = CEC_LOG_WARNING + CEC_LOG_ERROR;
if (libcecc_initialise(&g_config, &g_iface, NULL) == 1)
{
cec_list_devices();
libcecc_destroy(&g_iface);
}
bReturn = 0;
}
else if (!strcmp(argv[iArgPtr], "--single-command") ||
!strcmp(argv[iArgPtr], "-s"))
{
g_bSingleCommand = 1;
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "--help") ||
!strcmp(argv[iArgPtr], "-h"))
{
if (g_cecLogLevel == -1)
g_cecLogLevel = CEC_LOG_WARNING + CEC_LOG_ERROR;
// TODO ShowHelpCommandLine(argv[0]);
return 0;
}
else if (!strcmp(argv[iArgPtr], "-b") ||
!strcmp(argv[iArgPtr], "--base"))
{
if (argc >= iArgPtr + 2)
{
g_config.baseDevice = (cec_logical_address)atoi(argv[iArgPtr + 1]);
printf("using base device '%d'\n", (int)g_config.baseDevice);
++iArgPtr;
}
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "-p") ||
!strcmp(argv[iArgPtr], "--port"))
{
if (argc >= iArgPtr + 2)
{
uint8_t hdmiport = (int8_t)atoi(argv[iArgPtr + 1]);
if (hdmiport < 1)
hdmiport = 1;
if (hdmiport > 15)
hdmiport = 15;
g_config.iHDMIPort = hdmiport;
printf("using HDMI port '%d'\n", (int)g_config.iHDMIPort);
++iArgPtr;
}
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "-r") ||
!strcmp(argv[iArgPtr], "--rom"))
{
printf("using settings from EEPROM\n");
g_config.bGetSettingsFromROM = 1;
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "-o") ||
!strcmp(argv[iArgPtr], "--osd-name"))
{
if (argc >= iArgPtr + 2)
{
snprintf(g_config.strDeviceName, 13, "%s", argv[iArgPtr + 1]);
printf("using osd name '%s'\n", g_config.strDeviceName);
++iArgPtr;
}
++iArgPtr;
}
else if (!strcmp(argv[iArgPtr], "-m") ||
!strcmp(argv[iArgPtr], "--monitor"))
{
printf("starting a monitor-only client. use 'mon 0' to switch to normal mode\n");
g_config.bMonitorOnly = 1;
++iArgPtr;
}
else
{
strcpy(g_strPort, argv[iArgPtr++]);
}
}
}
return bReturn;
}
.keyPress = NULL,
.commandReceived = NULL,
.configurationChanged = NULL,
.alert = NULL,
.menuStateChanged = NULL,
.sourceActivated = NULL
};
static libcec_configuration g_config;
static int g_cecLogLevel = -1;
static int g_cecDefaultLogLevel = CEC_LOG_ALL;
static char g_strPort[50] = { 0 };
static int g_bSingleCommand = 0;
static int g_bExit = 0;
static int g_bHardExit = 0;
static libcec_interface_t g_iface;
static void sighandler(int iSignal)
{
printf("signal caught: %d - exiting\n", iSignal);
g_bExit = 1;
}
static void cb_cec_log_message(void* lib, const cec_log_message* message)
{
if ((message->level & g_cecLogLevel) == message->level)
{
const char* strLevel;
switch (message->level)
{
case CEC_LOG_ERROR: