mythburn.py File Reference

Go to the source code of this file.

Classes
class	mythburn.FontDef
	class to hold a font definition More...
Namespaces
namespace	mythburn
Functions
def	mythburn.simple_fix_rtl
def	mythburn.write
def	mythburn.fatalError
	Display an error message and exit.
def	mythburn.nonfatalError
def	mythburn.quoteString
	Return the input string with single quotes escaped.
def	mythburn.getTempPath
	Directory where all temporary files will be created.
def	mythburn.getCPUCount
	Try to work out how many cpus we have available.
def	mythburn.getEncodingProfilePath
	Get the directory where all encoder profile files are located.
def	mythburn.doesFileExist
	Returns true/false if a given file or path exists.
def	mythburn.quoteCmdArg
	Escape quotes in a command line argument.
def	mythburn.getText
	Returns the text contents from a given XML element.
def	mythburn.getThemeFile
	Try to find a theme file.
def	mythburn.getFontPathName
	Returns the path where we can find our fonts.
def	mythburn.getItemTempPath
	Creates a file path where the temp files for a video file can be created.
def	mythburn.validateTheme
	Returns True if the theme.xml file can be found for the given theme.
def	mythburn.isResolutionOkayForDVD
	Returns True if the given resolution is a DVD compliant one.
def	mythburn.deleteAllFilesInFolder
	Removes all the files from a directory.
def	mythburn.deleteEverythingInFolder
	Romoves all the objects from a directory.
def	mythburn.checkCancelFlag
	Check to see if the user has cancelled the DVD creation process.
def	mythburn.runCommand
	Runs an external command checking to see if the user has cancelled the DVD creation process.
def	mythburn.secondsToFrames
	Convert a time in seconds to a frame number.
def	mythburn.encodeMenu
	Creates a short mpeg file from a jpeg image and an ac3 sound track.
def	mythburn.findEncodingProfile
	Return an xml node from a re-encoding profile xml file for a given profile name.
def	mythburn.getThemeConfigurationXML
	Load the theme.xml file for a DVD theme.
def	mythburn.getLengthOfVideo
	Gets the duration of a video file from its stream info file.
def	mythburn.getAudioParams
	Gets the audio sample rate and number of channels of a video file from its stream info file.
def	mythburn.getVideoParams
	Gets the video resolution, frames per second and aspect ratio of a video file from its stream info file.
def	mythburn.getAspectRatioOfVideo
	Gets the aspect ratio of a video file from its stream info file.
def	mythburn.calcSyncOffset
	Calculates the sync offset between the video and first audio stream.
def	mythburn.getFormatedLengthOfVideo
	Gets the length of a video file and returns it as a string.
def	mythburn.frameToTime
	Convert a frame number to a time string.
def	mythburn.createVideoChapters
	Creates a set of chapter points evenly spread thoughout a file Optionally grabs the thumbnails from the file.
def	mythburn.createVideoChaptersFixedLength
	Creates some fixed length chapter marks.
def	mythburn.getDefaultParametersFromMythTVDB
	Reads a load of settings from DB.
def	mythburn.saveSetting
	Save a setting to the settings table in the DB.
def	mythburn.clearArchiveItems
	Remove all archive items from the archiveitems DB table.
def	mythburn.getOptions
	Load the options from the options node passed in the job file.
def	mythburn.expandItemText
	Substitutes some text from a theme file with the required values.
def	mythburn.getScaledAttribute
	Scale a theme position/size depending on the current video mode.
def	mythburn.intelliDraw
	Splits some text into lines so it will fit into a given container.
def	mythburn.paintBackground
	Paints a background rectangle onto an image.
def	mythburn.paintButton
	Paints a button onto an image.
def	mythburn.paintText
	Paint some theme text on to an image.
def	mythburn.paintImage
	Paint an image on the background image.
def	mythburn.checkBoundaryBox
	Check if boundary box need adjusting.
def	mythburn.loadFonts
	Load the font defintions from a DVD theme file.
def	mythburn.getFileInformation
	Creates an info xml file from details in the job file or from the DB.
def	mythburn.WriteXMLToFile
	Write an xml file to disc.
def	mythburn.preProcessFile
	Pre-process a single video/recording file.
def	mythburn.encodeAudio
	Re-encodes an audio stream to ac3.
def	mythburn.multiplexMPEGStream
	Recombines a video and one or two audio streams back together adding in the NAV packets required to create a DVD.
def	mythburn.getStreamInformation
	Creates a stream xml file for a video file.
def	mythburn.getVideoSize
	Gets the video width and height from a file's stream xml file.
def	mythburn.runMythtranscode
	Run a file though the lossless encoder optionally removing commercials.
def	mythburn.generateProjectXCutlist
	Create a projectX cut list for a recording.
def	mythburn.runProjectX
	Use Project-X to cut commercials and/or demux an mpeg2 file.
def	mythburn.ts2pts
	convert time stamp to pts
def	mythburn.checkSubtitles
	check the given spumux.xml file for consistancy
def	mythburn.extractVideoFrame
	Grabs a sequence of consecutive frames from a file.
def	mythburn.extractVideoFrames
	Grabs a list of single frames from a file.
def	mythburn.encodeVideoToMPEG2
	Re-encodes a file to mpeg2.
def	mythburn.encodeNuvToMPEG2
	Re-encodes a nuv file to mpeg2 optionally removing commercials.
def	mythburn.runDVDAuthor
	Runs DVDAuthor to create a DVD file structure.
def	mythburn.CreateDVDISO
	Creates an ISO image from the contents of a directory.
def	mythburn.BurnDVDISO
	Burns the contents of a directory to create a DVD.
def	mythburn.deMultiplexMPEG2File
	Splits a file into the separate audio and video streams using mythreplex.
def	mythburn.runM2VRequantiser
	Run M2VRequantiser.
def	mythburn.calculateFileSizes
	Calculates the total size of all the video, audio and menu files.
def	mythburn.total_mv2_brl
	returns total size of bitrate-limited m2v files
def	mythburn.performMPEG2Shrink
	Uses requantiser if available to shrink the video streams so they will fit on a DVD.
def	mythburn.createDVDAuthorXML
	Creates the DVDAuthor xml file used to create a standard DVD with menus.
def	mythburn.createDVDAuthorXMLNoMainMenu
	Creates the DVDAuthor xml file used to create a DVD with no main menu.
def	mythburn.createDVDAuthorXMLNoMenus
	Creates the DVDAuthor xml file used to create an Autoplay DVD.
def	mythburn.createEmptyPreviewFolder
	Creates the directory to hold the preview images for an animated menu.
def	mythburn.generateVideoPreview
	Generates the thumbnail images used to create animated menus.
def	mythburn.drawThemeItem
	Draws text and graphics onto a dvd menu.
def	mythburn.createMenu
	creates the main menu for a DVD
def	mythburn.createChapterMenu
	creates a chapter menu for a file on a DVD
def	mythburn.createDetailsPage
	creates the details page for a file on a DVD
def	mythburn.isMediaAVIFile
	checks if a file is an avi file
def	mythburn.processAudio
	checks to see if an audio stream need to be converted to ac3
def	mythburn.selectStreams
def	mythburn.selectSubtitleStream
def	mythburn.selectAspectRatio
	gets the video aspect ratio from the stream info xml file
def	mythburn.getVideoCodec
	gets video stream codec from the stream info xml file
def	mythburn.getFileType
	gets file container type from the stream info xml file
def	mythburn.getStreamList
	get the list of required stream ids for a file
def	mythburn.isFileOkayForDVD
	check if file is DVD compliant
def	mythburn.processFile
	process a single file ready for burning using either mythtranscode/mythreplex or ProjectX as the cutter/demuxer
def	mythburn.doProcessFile
	process a single file ready for burning using mythtranscode/mythreplex to cut and demux
def	mythburn.doProcessFileProjectX
	process a single file ready for burning using projectX to cut and demux
def	mythburn.copyRemote
	copy files on remote filesystems to the local filesystem
def	mythburn.processJob
	processes one job
def	mythburn.usage
	show usage
def	mythburn.main
	The main starting point for mythburn.py.
Variables
string	mythburn::VERSION = "0.1.20120304-1"
	mythburn.debug_keeptempfiles = False
	mythburn.debug_secondrunthrough = False
	You can use this debug flag when testing out new themes pick some small recordings, run them through as normal with debug_keeptempfiles = True (see above) set this variable to True and then re-run the scripts the temp.
string	mythburn.defaultEncodingProfile = "SP"
	mythburn.useSyncOffset = True
	mythburn.addCutlistChapters = False
	mythburn.encodetoac3 = True
int	mythburn.DVD_SL = 0
int	mythburn.DVD_DL = 1
int	mythburn.DVD_RW = 2
int	mythburn.FILE = 3
tuple	mythburn.dvdPAL = (720,576)
tuple	mythburn.dvdNTSC = (720,480)
tuple	mythburn.dvdPALdpi = (75,80)
tuple	mythburn.dvdNTSCdpi = (81,72)
string	mythburn.dvdPALHalfD1 = "352x576"
string	mythburn.dvdNTSCHalfD1 = "352x480"
string	mythburn.dvdPALD1 = "%sx%s"
string	mythburn.dvdNTSCD1 = "%sx%s"
tuple	mythburn.dvdrsize = (4482,8106)
int	mythburn.frameratePAL = 25
float	mythburn.framerateNTSC = 29.97
float	mythburn.aspectRatioThreshold = 1.4
string	mythburn.temppath = ""
string	mythburn.logpath = ""
string	mythburn.scriptpath = ""
string	mythburn.sharepath = ""
string	mythburn.videopath = ""
string	mythburn.defaultsettings = ""
string	mythburn.videomode = ""
string	mythburn.gallerypath = ""
string	mythburn.musicpath = ""
string	mythburn.dateformat = ""
string	mythburn.timeformat = ""
string	mythburn.dbVersion = ""
string	mythburn.preferredlang1 = ""
string	mythburn.preferredlang2 = ""
	mythburn.useFIFO = True
	mythburn.alwaysRunMythtranscode = False
	mythburn.copyremoteFiles = False
int	mythburn.thumboffset = 10
	mythburn.usebookmark = True
	mythburn.clearArchiveTable = True
int	mythburn.nicelevel = 17
int	mythburn.drivespeed = 0
string	mythburn.mainmenuAspectRatio = "16:9"
string	mythburn.chaptermenuAspectRatio = "Video"
int	mythburn.chapterLength = 5
string	mythburn.jobfile = "mydata.xml"
string	mythburn.progresslog = ""
tuple	mythburn.progressfile = open("/dev/null", 'w')
string	mythburn.dvddrivepath = "/dev/dvd"
	mythburn.docreateiso = False
	mythburn.doburn = True
	mythburn.erasedvdrw = False
	mythburn.mediatype = DVD_SL
string	mythburn.savefilename = ''
string	mythburn.installPrefix = ""
	mythburn.jobDOM = None
	mythburn.themeDOM = None
string	mythburn.themeName = ''
dictionary	mythburn.themeFonts = {}
int	mythburn.cpuCount = 1
tuple	mythburn.DB = MythTV.MythDB()
tuple	mythburn.MVID = MythTV.MythVideo(db=DB)
tuple	mythburn.configHostname = DB.gethostname()
	mythburn.fix_rtl = simple_fix_rtl
int	mythburn.VIDEO_INDEX = 0
	chooses which streams from a file to include on the DVD
int	mythburn.VIDEO_CODEC = 1
int	mythburn.VIDEO_ID = 2
int	mythburn.AUDIO_INDEX = 0
int	mythburn.AUDIO_CODEC = 1
int	mythburn.AUDIO_ID = 2
int	mythburn.AUDIO_LANG = 3
int	mythburn.SUBTITLE_INDEX = 0
	chooses which subtitle stream from a file to include on the DVD
int	mythburn.SUBTITLE_CODEC = 1
int	mythburn.SUBTITLE_ID = 2
int	mythburn.SUBTITLE_LANG = 3