void CheckExistanceOfDirectoriesAndFiles(void)
{
if(!DirectoryExists(getMediaDirectory()))
{
LogWarn(VB_SETTING, "FPP directory does not exist, creating it.\n");
if ( mkdir(getMediaDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create media directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getMusicDirectory()))
{
LogWarn(VB_SETTING, "Music directory does not exist, creating it.\n");
if ( mkdir(getMusicDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create music directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getSequenceDirectory()))
{
LogWarn(VB_SETTING, "Sequence directory does not exist, creating it.\n");
if ( mkdir(getSequenceDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create sequence directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getEventDirectory()))
{
LogWarn(VB_SETTING, "Event directory does not exist, creating it.\n");
if ( mkdir(getEventDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create event directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getVideoDirectory()))
{
LogWarn(VB_SETTING, "Video directory does not exist, creating it.\n");
if ( mkdir(getVideoDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create video directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getEffectDirectory()))
{
LogWarn(VB_SETTING, "Effect directory does not exist, creating it.\n");
if ( mkdir(getEffectDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create effect directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getScriptDirectory()))
{
LogWarn(VB_SETTING, "Script directory does not exist, creating it.\n");
if ( mkdir(getScriptDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create script directory.\n");
exit(EXIT_FAILURE);
}
}
if(!DirectoryExists(getPlaylistDirectory()))
{
LogWarn(VB_SETTING, "Playlist directory does not exist, creating it.\n");
if ( mkdir(getPlaylistDirectory(), 0777) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create playlist directory.\n");
exit(EXIT_FAILURE);
}
}
if(!FileExists(getUniverseFile()))
{
LogWarn(VB_SETTING, "Universe file does not exist, creating it.\n");
char *cmd, *file = getUniverseFile();
cmd = (char *)malloc(strlen(file)+7);
snprintf(cmd, strlen(file)+7, "touch %s", file);
if ( system(cmd) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create universe file.\n");
exit(EXIT_FAILURE);
}
free(cmd);
}
if(!FileExists(getScheduleFile()))
{
LogWarn(VB_SETTING, "Schedule file does not exist, creating it.\n");
char *cmd, *file = getScheduleFile();
cmd = (char *)malloc(strlen(file)+7);
snprintf(cmd, strlen(file)+7, "touch %s", file);
if ( system(cmd) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create schedule file.\n");
exit(EXIT_FAILURE);
}
free(cmd);
}
if(!FileExists(getBytesFile()))
{
LogWarn(VB_SETTING, "Bytes file does not exist, creating it.\n");
char *cmd, *file = getBytesFile();
cmd = (char *)malloc(strlen(file)+7);
snprintf(cmd, strlen(file)+7, "touch %s", file);
if ( system(cmd) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create bytes file.\n");
exit(EXIT_FAILURE);
}
free(cmd);
}
if(!FileExists(getSettingsFile()))
{
LogWarn(VB_SETTING, "Settings file does not exist, creating it.\n");
char *cmd, *file = getSettingsFile();
cmd = (char *)malloc(strlen(file)+7);
snprintf(cmd, strlen(file)+7, "touch %s", file);
if ( system(cmd) != 0 )
{
LogErr(VB_SETTING, "Error: Unable to create settings file.\n");
exit(EXIT_FAILURE);
}
free(cmd);
}
}
int Sequence::OpenSequenceFile(const char *filename, int startSeconds) {
LogDebug(VB_SEQUENCE, "OpenSequenceFile(%s, %d)\n", filename, startSeconds);
if (!filename || !filename[0])
{
LogErr(VB_SEQUENCE, "Empty Sequence Filename!\n", filename);
return 0;
}
size_t bytesRead = 0;
m_seqFileSize = 0;
if (IsSequenceRunning())
CloseSequenceFile();
m_seqStarting = 1;
m_seqPaused = 0;
m_seqDuration = 0;
m_seqSecondsElapsed = 0;
m_seqSecondsRemaining = 0;
strcpy(m_seqFilename, filename);
char tmpFilename[2048];
unsigned char tmpData[2048];
strcpy(tmpFilename,(const char *)getSequenceDirectory());
strcat(tmpFilename,"/");
strcat(tmpFilename, filename);
if (getFPPmode() == REMOTE_MODE)
CheckForHostSpecificFile(getSetting("HostName"), tmpFilename);
if (!FileExists(tmpFilename))
{
LogErr(VB_SEQUENCE, "Sequence file %s does not exist\n", tmpFilename);
m_seqStarting = 0;
return 0;
}
m_seqFile = fopen((const char *)tmpFilename, "r");
if (m_seqFile == NULL)
{
LogErr(VB_SEQUENCE, "Error opening sequence file: %s. fopen returned NULL\n",
tmpFilename);
m_seqStarting = 0;
return 0;
}
if (getFPPmode() == MASTER_MODE)
{
SendSeqSyncStartPacket(filename);
// Give the remotes a head start spining up so they are ready
usleep(100000);
}
///////////////////////////////////////////////////////////////////////
// Check 4-byte File format identifier
char seqFormatID[5];
strcpy(seqFormatID, " ");
bytesRead = fread(seqFormatID, 1, 4, m_seqFile);
seqFormatID[4] = 0;
if ((bytesRead != 4) || (strcmp(seqFormatID, "PSEQ") && strcmp(seqFormatID, "FSEQ")))
{
LogErr(VB_SEQUENCE, "Error opening sequence file: %s. Incorrect File Format header: '%s', bytesRead: %d\n",
filename, seqFormatID, bytesRead);
fseek(m_seqFile, 0L, SEEK_SET);
bytesRead = fread(tmpData, 1, DATA_DUMP_SIZE, m_seqFile);
HexDump("Sequence File head:", tmpData, bytesRead);
fclose(m_seqFile);
m_seqFile = NULL;
m_seqStarting = 0;
return 0;
}
///////////////////////////////////////////////////////////////////////
// Get Channel Data Offset
bytesRead = fread(tmpData, 1, 2, m_seqFile);
if (bytesRead != 2)
{
LogErr(VB_SEQUENCE, "Sequence file %s too short, unable to read channel data offset value\n", filename);
fseek(m_seqFile, 0L, SEEK_SET);
bytesRead = fread(tmpData, 1, DATA_DUMP_SIZE, m_seqFile);
HexDump("Sequence File head:", tmpData, bytesRead);
fclose(m_seqFile);
m_seqFile = NULL;
m_seqStarting = 0;
return 0;
}
m_seqChanDataOffset = tmpData[0] + (tmpData[1] << 8);
///////////////////////////////////////////////////////////////////////
// Now that we know the header size, read the whole header in one shot
fseek(m_seqFile, 0L, SEEK_SET);
bytesRead = fread(tmpData, 1, m_seqChanDataOffset, m_seqFile);
if (bytesRead != m_seqChanDataOffset)
{
LogErr(VB_SEQUENCE, "Sequence file %s too short, unable to read fixed header size value\n", filename);
fseek(m_seqFile, 0L, SEEK_SET);
bytesRead = fread(tmpData, 1, DATA_DUMP_SIZE, m_seqFile);
HexDump("Sequence File head:", tmpData, bytesRead);
fclose(m_seqFile);
m_seqFile = NULL;
m_seqStarting = 0;
return 0;
}
m_seqVersionMinor = tmpData[6];
m_seqVersionMajor = tmpData[7];
m_seqVersion = (m_seqVersionMajor * 256) + m_seqVersionMinor;
m_seqFixedHeaderSize =
(tmpData[8]) + (tmpData[9] << 8);
m_seqStepSize =
(tmpData[10]) + (tmpData[11] << 8) +
(tmpData[12] << 16) + (tmpData[13] << 24);
m_seqNumPeriods =
(tmpData[14]) + (tmpData[15] << 8) +
(tmpData[16] << 16) + (tmpData[17] << 24);
m_seqStepTime =
(tmpData[18]) + (tmpData[19] << 8);
m_seqNumUniverses =
(tmpData[20]) + (tmpData[21] << 8);
m_seqUniverseSize =
(tmpData[22]) + (tmpData[23] << 8);
m_seqGamma = tmpData[24];
m_seqColorEncoding = tmpData[25];
// End of v1.0 fields
if (m_seqVersion > 0x0100)
{
}
m_seqRefreshRate = 1000 / m_seqStepTime;
fseek(m_seqFile, 0L, SEEK_END);
m_seqFileSize = ftell(m_seqFile);
m_seqDuration = (int)((float)(m_seqFileSize - m_seqChanDataOffset)
/ ((float)m_seqStepSize * (float)m_seqRefreshRate));
m_seqSecondsRemaining = m_seqDuration;
fseek(m_seqFile, m_seqChanDataOffset, SEEK_SET);
m_seqFilePosition = m_seqChanDataOffset;
LogDebug(VB_SEQUENCE, "Sequence File Information\n");
LogDebug(VB_SEQUENCE, "seqFilename : %s\n", m_seqFilename);
LogDebug(VB_SEQUENCE, "seqVersion : %d.%d\n",
m_seqVersionMajor, m_seqVersionMinor);
LogDebug(VB_SEQUENCE, "seqFormatID : %s\n", seqFormatID);
LogDebug(VB_SEQUENCE, "seqChanDataOffset : %d\n", m_seqChanDataOffset);
LogDebug(VB_SEQUENCE, "seqFixedHeaderSize : %d\n", m_seqFixedHeaderSize);
LogDebug(VB_SEQUENCE, "seqStepSize : %d\n", m_seqStepSize);
LogDebug(VB_SEQUENCE, "seqNumPeriods : %d\n", m_seqNumPeriods);
LogDebug(VB_SEQUENCE, "seqStepTime : %dms\n", m_seqStepTime);
LogDebug(VB_SEQUENCE, "seqNumUniverses : %d *\n", m_seqNumUniverses);
LogDebug(VB_SEQUENCE, "seqUniverseSize : %d *\n", m_seqUniverseSize);
LogDebug(VB_SEQUENCE, "seqGamma : %d *\n", m_seqGamma);
LogDebug(VB_SEQUENCE, "seqColorEncoding : %d *\n", m_seqColorEncoding);
LogDebug(VB_SEQUENCE, "seqRefreshRate : %d\n", m_seqRefreshRate);
LogDebug(VB_SEQUENCE, "seqFileSize : %lu\n", m_seqFileSize);
LogDebug(VB_SEQUENCE, "seqDuration : %d\n", m_seqDuration);
LogDebug(VB_SEQUENCE, "'*' denotes field is currently ignored by FPP\n");
m_seqPaused = 0;
m_seqSingleStep = 0;
m_seqSingleStepBack = 0;
int frameNumber = 0;
if (startSeconds)
{
int frameNumber = startSeconds * m_seqRefreshRate;
int newPos = m_seqChanDataOffset + (frameNumber * m_seqStepSize);
LogDebug(VB_SEQUENCE, "Seeking to byte %d in %s\n", newPos, m_seqFilename);
fseek(m_seqFile, newPos, SEEK_SET);
}
ReadSequenceData();
SetChannelOutputFrameNumber(frameNumber);
SetChannelOutputRefreshRate(m_seqRefreshRate);
StartChannelOutputThread();
m_seqStarting = 0;
return m_seqFileSize;
}
