Exemple #1
0
def main():
   db = MythDB()
   jobs = db.searchJobs()
   activejob = 0
   for job in jobs:
      if job.status in [Job.ABORTING, Job.ERRORING, Job.PAUSED, Job.PENDING, \
                        Job.QUEUED, Job.RETRY, Job.RUNNING, Job.STARTING, Job.STOPPING]:
         activejob = 1
         break

   sys.exit(activejob)
Exemple #2
0
def main():
    db = MythDB()
    jobs = db.searchJobs()
    activejob = 0
    for job in jobs:
        if job.status in [Job.ABORTING, Job.ERRORING, Job.PAUSED, Job.PENDING, \
                          Job.QUEUED, Job.RETRY, Job.RUNNING, Job.STARTING, Job.STOPPING]:
            activejob = 1
            break

    sys.exit(activejob)
class test_Methodheap_MythDB_004(unittest.TestCase):
    """Test method 'searchJobs' from MythTV.MythDB()."""

    def setUp(self):
        self.mydb = MythDB()

    def test_Methodheap_MythDB_004_searchJobs_01(self):
        """Test 'searchJobs' method from MythTV.MythDB().
        """

        jobs =  next(self.mydb.searchJobs())
        self.assertTrue(isinstance(jobs, Job))
Exemple #4
0
def runjob(jobid=None, chanid=None, starttime=None, tzoffset=None):
    global estimateBitrate
    db = MythDB()

    if jobid:
        job = Job(jobid, db=db)
        chanid = job.chanid
        utcstarttime = job.starttime
    else:
        job=None;
        utcstarttime = datetime.strptime(starttime, "%Y%m%d%H%M%S")
	utcstarttime = utcstarttime + timedelta(hours=tzoffset)

    if debug:
        print 'chanid "%s"' % chanid
        print 'utcstarttime "%s"' % utcstarttime

    rec = Recorded((chanid, utcstarttime), db=db);
    utcstarttime = rec.starttime;
    starttime_datetime = utcstarttime
   
    # reformat 'starttime' for use with mythtranscode/ffmpeg/mythcommflag
    starttime = str(utcstarttime.utcisoformat().replace(u':', '').replace(u' ', '').replace(u'T', '').replace('-', ''))
    if debug:
        print 'mythtv format starttime "%s"' % starttime
    input_filesize = rec.filesize
    
    if rec.commflagged:
        if debug:
            print 'Recording has been scanned to detect commerical breaks.'
        waititer=1
        keepWaiting = True
        while keepWaiting == True:
            keepWaiting=False;
            for index,jobitem in reversed(list(enumerate(db.searchJobs(chanid=chanid, starttime=starttime_datetime)))):
                if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                    if debug:
	                print 'Commercial flagging job detected with status %s' % jobitem.status
                    if jobitem.status == jobitem.RUNNING: # status = RUNNING?
                        job.update({'status':job.PAUSED, 
                                    'comment':'Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                     + ' currently running on this recording to complete.'})
                        if debug:
                            print 'Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                  + ' currently running on this recording to complete.'
                        time.sleep(POLL_INTERVAL);
                        keepWaiting=True
                        waititer = waititer + 1
                        break
    else:
        if debug:
            print 'Recording has not been scanned to detect/remove commercial breaks.'
        if require_commflagged:
            if jobid:
                job.update({'status':job.RUNNING, 'comment':'Required commercial flagging for this file is not found.'
                            + 'Flagging commercials and cancelling any queued commercial flagging.'})
            # cancel any queued job to flag commercials for this recording and run commercial flagging in this script
            for index,jobitem in reversed(list(enumerate(db.searchJobs(chanid=chanid,starttime=starttime_datetime)))):
                if debug:
                    if index==0:
                        print jobitem.keys()
                    print index,jobitem.id,jobitem.chanid

                if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                    if jobitem.status == jobitem.RUNNING: # status = RUNNING?
                        jobitem.cmds = jobitem.STOP # stop command from the frontend to stop the commercial flagging job
                    #jobitem.setStatus(jobitem.CANCELLED)
                    #jobitem.setComment('Cancelled: Transcode command ran commercial flagging for this recording.')
                    jobitem.update({'status':jobitem.CANCELLED, 
                                    'comment':'A user transcode job ran commercial flagging for'
                                    + ' this recording and cancelled this job.'})
            if debug:
                print 'Flagging Commercials...'
            # Call "mythcommflag --chanid $CHANID --starttime $STARTTIME"
            task = System(path='mythcommflag', db=db)
            try:
                output = task('--chanid "%s"' % chanid,
                              '--starttime "%s"' % starttime,
                              '2> /dev/null')
            except MythError, e:
                # it seems mythcommflag always exits with an decoding error "eno: Unknown error 541478725 (541478725)"
                pass
def runjob(jobid=None, chanid=None, starttime=None, tzoffset=None):
    global estimateBitrate
    db = MythDB()

    if jobid:
        job = Job(jobid, db=db)
        chanid = job.chanid
        utcstarttime = job.starttime
    else:
        job=None;
        #utcstarttime = datetime.strptime(starttime, "%Y%m%d%H%M%S%z")
        utcstarttime = parse(starttime)
        utcstarttime = utcstarttime + timedelta(hours=tzoffset)

    if debug:
        print('chanid "%s"' % chanid)
        print('utcstarttime "%s"' % utcstarttime)

    rec = Recorded((chanid, utcstarttime), db=db);
    utcstarttime = rec.starttime;
    starttime_datetime = utcstarttime
   
    # reformat 'starttime' for use with mythtranscode/ffmpeg/mythcommflag
    starttime = str(utcstarttime.utcisoformat().replace(':', '').replace(' ', '').replace('T', '').replace('-', ''))
    if debug:
        print('mythtv format starttime "%s"' % starttime)
    input_filesize = rec.filesize
    
    if rec.commflagged:
        if debug:
            print('Recording has been scanned to detect commerical breaks.')
        waititer=1
        keepWaiting = True
        while keepWaiting == True:
            keepWaiting=False;
            for index,jobitem in reversed(list(enumerate(db.searchJobs(chanid=chanid, starttime=starttime_datetime)))):
                if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                    if debug:
                        print('Commercial flagging job detected with status %s' % jobitem.status)
                    if jobitem.status == jobitem.RUNNING: # status = RUNNING?
                        job.update({'status':job.PAUSED, 
                                    'comment':'Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                     + ' currently running on this recording to complete.'})
                        if debug:
                            print('Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                  + ' currently running on this recording to complete.')
                        time.sleep(POLL_INTERVAL);
                        keepWaiting=True
                        waititer = waititer + 1
                        break
    else:
        if debug:
            print('Recording has not been scanned to detect/remove commercial breaks.')
        if require_commflagged:
            if jobid:
                job.update({'status':job.RUNNING, 'comment':'Required commercial flagging for this file is not found.'
                            + 'Flagging commercials and cancelling any queued commercial flagging.'})
            # cancel any queued job to flag commercials for this recording and run commercial flagging in this script
            for index,jobitem in reversed(list(enumerate(db.searchJobs(chanid=chanid,starttime=starttime_datetime)))):
                if debug:
                    if index==0:
                        print(list(jobitem.keys()))
                    print(index,jobitem.id,jobitem.chanid)

                if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                    if jobitem.status == jobitem.RUNNING: # status = RUNNING?
                        jobitem.cmds = jobitem.STOP # stop command from the frontend to stop the commercial flagging job
                    #jobitem.setStatus(jobitem.CANCELLED)
                    #jobitem.setComment('Cancelled: Transcode command ran commercial flagging for this recording.')
                    jobitem.update({'status':jobitem.CANCELLED, 
                                    'comment':'A user transcode job ran commercial flagging for'
                                    + ' this recording and cancelled this job.'})
            if debug:
                print('Flagging Commercials...')
            # Call "mythcommflag --chanid $CHANID --starttime $STARTTIME"
            task = System(path='mythcommflag', db=db)
            try:
                output = task('--chanid "%s"' % chanid,
                              '--starttime "%s"' % starttime,
                              '2> /dev/null')
            except MythError as e:
                # it seems mythcommflag always exits with an decoding error "eno: Unknown error 541478725 (541478725)"
                pass
                #print 'Command failed with output:\n%s' % e.stderr
                #if jobid:
                #    job.update({'status':304, 'comment':'Flagging commercials failed'})
                #sys.exit(e.retcode)


    sg = findfile(rec.basename, rec.storagegroup, db=db)
    if sg is None:
        print('Local access to recording not found.')
        sys.exit(1)

    infile = os.path.join(sg.dirname, rec.basename)
    tmpfile = '%s.tmp' % infile.rsplit('.',1)[0]
 #   tmpfile = infile
    outfile = '%s.mp4' % infile.rsplit('.',1)[0]
    if debug:
        print('tmpfile "%s"' % tmpfile)


    clipped_bytes=0;
    # If selected, create a cutlist to remove commercials via mythtranscode by running:
    # mythutil --gencutlist --chanid $CHANID --starttime $STARTTIME
    if generate_commcutlist:
        if jobid:
            job.update({'status':job.RUNNING, 'comment':'Generating Cutlist for commercial removal'})
        task = System(path='mythutil', db=db)
        try:
            output = task('--gencutlist',
                          '--chanid "%s"' % chanid,
                          '--starttime "%s"' % starttime)
#                          '--loglevel debug',
#                          '2> /dev/null')
        except MythError as e:
            print('Command "mythutil --gencutlist" failed with output:\n%s' % e.stderr)
            if jobid:
                job.update({'status':job.ERRORED, 'comment':'Generation of commercial Cutlist failed'})
            sys.exit(e.retcode)

    # Lossless transcode to strip cutlist
    if generate_commcutlist or rec.cutlist==1:
        if jobid:
            job.update({'status':job.RUNNING, 'comment':'Removing Cutlist'})
        task = System(path='mythtranscode', db=db)
        try:
            output = task('--chanid "%s"' % chanid,
                          '--starttime "%s"' % starttime,
                          '--mpeg2',
                          '--honorcutlist',
                          '-o "%s"' % tmpfile,
                          '1>&2')
#                          '2> /dev/null')
            clipped_filesize = os.path.getsize(tmpfile)
            clipped_bytes = input_filesize - clipped_filesize
            clipped_compress_pct = float(clipped_bytes)/input_filesize 
            rec.commflagged = 0
        except MythError as e:
            print('Command "mythtranscode --honorcutlist" failed with output:\n%s' % e.stderr)
            if jobid:
                job.update({'status':job.ERRORED, 'comment':'Removing Cutlist failed. Copying file instead.'})
#            sys.exit(e.retcode)
            copyfile('%s' % infile, '%s' % tmpfile)
            clipped_filesize = input_filesize
            clipped_bytes = 0
            clipped_compress_pct = 0
            pass
    else:
        if jobid:
            job.update({'status':job.RUNNING, 'comment':'Creating temporary file for transcoding.'})
        copyfile('%s' % infile, '%s' % tmpfile)
        clipped_filesize = input_filesize
        clipped_bytes = 0
        clipped_compress_pct = 0

    duration_secs = 0
    # Estimate bitrate, and detect duration and number of frames
    if estimateBitrate:
        if jobid:
            job.update({'status':job.RUNNING, 'comment':'Estimating bitrate; detecting frames per second, and resolution.'})

        duration_secs, e = get_duration(db, rec, transcoder, tmpfile);
        if duration_secs>0:
            bitrate = int(clipped_filesize*8/(1024*duration_secs))
        else:
            print('Estimate bitrate failed falling back to constant rate factor encoding.\n')
            estimateBitrate = False
            duration_secs = 0
        print(e.stderr.decode('utf-8'))
        # get framerate of mpeg2 video stream and detect if stream is HD
        r = re.compile('mpeg2video (.*?) fps,')
        m = r.search(e.stderr.decode('utf-8'))
        strval = m.group(1)
        if debug:
            print(strval)
        isHD = False
        if "1920x1080" in strval or "1280x720" in strval or "2560x1440" in strval:
            if debug:
                print('Stream is HD')
            isHD = True
        else:
            if debug:
                print('Stream is not HD')
        framerate = float(m.group(1).split(' ')[-1])
        if debug:
            print('Framerate %s' % framerate)

    # Setup transcode video bitrate and quality parameters
    # if estimateBitrate is true and the input content is HD:
    #     encode 'medium' preset and vbitrate = inputfile_bitrate*compressionRatio
    # else:
    #     encode at user default preset and constant rate factor ('slow' and 20) 
    preset = preset_nonHD
    if estimateBitrate:
        if isHD:
            h264_bitrate = int(bitrate*compressionRatio)
            # HD coding with specified target bitrate (CRB encoding)
            if hdvideo_tgt_bitrate > 0 and h264_bitrate > hdvideo_tgt_bitrate:
                h264_bitrate = hdvideo_tgt_bitrate;
                vbitrate_param = '-b:v %dk' % h264_bitrate
            else:   # HD coding with disabled or acceptable target bitrate (CRF encoding)
                vbitrate_param = '-crf:v %s' % crf
            preset = preset_HD
        else: # non-HD encoding (CRF encoding)
            vbitrate_param = '-crf:v %s' % crf            
    else:
        vbitrate_param = '-crf:v %s' % crf
    if hdvideo_min_bitrate > 0:
        vbitrate_param = vbitrate_param + ' -minrate %sk' % hdvideo_min_bitrate
    if hdvideo_max_bitrate > 0:
        vbitrate_param = vbitrate_param + ' -maxrate %sk' % hdvideo_max_bitrate
    if hdvideo_max_bitrate > 0 or hdvideo_min_bitrate > 0:
        vbitrate_param = vbitrate_param + ' -bufsize %sk' % device_bufsize

    if debug:
        print('Video bitrate parameter "%s"' % vbitrate_param)
        print('Video h264 preset parameter "%s"' % preset)

    # Setup transcode audio bitrate and quality parameters
    # Right now, the setup is as follows:
    # if input is HD: 
    #    copy audio streams to output, i.e., input=output audio
    # else:
    #    output is libfdk_aac encoded at 128kbps 
    if isHD:
        abitrate_param = abitrate_param_HD  # preserve 5.1 audio
    else:
        abitrate_param = abitrate_param_nonHD
    if debug:
        print('Audio bitrate parameter "%s"' % abitrate_param)

    # Transcode to mp4
#    if jobid:
#        job.update({'status':4, 'comment':'Transcoding to mp4'})

    # ffmpeg output is redirected to the temporary file tmpstatusfile and
    # a second thread continuously reads this file while
    # the transcode is in-process. see while loop below for the monitoring thread
    tf = tempfile.NamedTemporaryFile()
    tmpstatusfile = tf.name
#    tmpstatusfile = '/tmp/ffmpeg-transcode.txt'
    if debug:
        print('Using temporary file "%s" for ffmpeg status updates.' % tmpstatusfile)
    res = []
    # create a thread to perform the encode
    ipq = queue.Queue()
    t = threading.Thread(target=wrapper, args=(encode, 
                        (jobid, db, job, ipq, preset, vbitrate_param, abitrate_param,
                         tmpfile, outfile, tmpstatusfile,), res))
    t.start()
    # wait for ffmpeg to open the file and emit its initialization information 
    # before we start the monitoring process
    time.sleep(1) 
    # open the temporary file having the ffmeg output text and process it to generate status updates
    hangiter=0;
    with open(tmpstatusfile) as f:
        # read all the opening ffmpeg status/analysis lines
        lines = f.readlines()
        # set initial progress to -1
        prev_progress=-1
        framenum=0
        fps=1.0
        while t.is_alive():
            # read all output since last readline() call
            lines = f.readlines()
            if len(lines) > 0:
                # every ffmpeg output status line ends with a carriage return '\r'
                # split the last read line at these locations
                lines=lines[-1].split('\r')
#                if debug:
#                    print lines;
                hangiter=0
                if len(lines) > 1 and lines[-2].startswith('frame'):
                    # since typical reads will have the last line ending with \r the last status
                    # message is at index=[-2] start processing this line
                    # replace multiple spaces with one space
                    lines[-2] = re.sub(' +',' ',lines[-2])
                    # remove any spaces after equals signs
                    lines[-2] = re.sub('= +','=',lines[-2])
                    # split the fields at the spaces the first two fields for typical
                    # status lines will be framenum=XXXX and fps=YYYY parse the values
                    values = lines[-2].split(' ')
                    if len(values) > 1:
                        if debug:
                            print('values %s' % values)
                        prev_framenum = framenum
                        prev_fps = fps
                        try:
                            # framenum = current frame number being encoded
                            framenum = int(values[0].split('=')[1])
                            # fps = frames per second for the encoder
                            fps = float(values[1].split('=')[1])
                        except ValueError as e:
                            print('ffmpeg status parse exception: "%s"' % e)
                            framenum = prev_framenum
                            fps = prev_fps
                            pass
                    # progress = 0-100 represent percent complete for the transcode
                    progress = int((100*framenum)/(duration_secs*framerate))
                    # eta_secs = estimated number of seconds until transcoding is complete
                    eta_secs = int((float(duration_secs*framerate)-framenum)/fps)
                    # pct_realtime = how many real seconds it takes to encode 1 second of video
                    pct_realtime = float(fps/framerate) 
                    if debug:
                        print('framenum = %d fps = %.2f' % (framenum, fps))                
                    if progress != prev_progress:
                        if debug:
                            print('Progress %d%% encoding %.1f frames per second ETA %d mins' \
                                  % ( progress, fps, float(eta_secs)/60))
                        if jobid:
                            progress_str = 'Transcoding to mp4 %d%% complete ETA %d mins fps=%.1f.' \
                                  % ( progress, float(eta_secs)/60, fps)
                            job.update({'status':job.RUNNING, 'comment': progress_str})
                        prev_progress = progress
                elif len(lines) > 1:
                    if debug:
                        print('Read pathological output %s' % lines[-2])
            else:
                if debug:
                    print('Read no lines of ffmpeg output for %s secs. Possible hang?' % (POLL_INTERVAL*hangiter))
                hangiter = hangiter + 1
                if jobid:
                    progress_str = 'Read no lines of ffmpeg output for %s secs. Possible hang?' % (POLL_INTERVAL*hangiter)
                    job.update({'status':job.RUNNING, 'comment': progress_str})
            time.sleep(POLL_INTERVAL)
        if debug:
            print('res = "%s"' % res)

    t.join(1)
    try:
        if ipq.get_nowait() == CleanExit:
            sys.exit()
    except queue.Empty:
        pass

    if flush_commskip:
        task = System(path='mythutil')
        task.command('--chanid %s' % chanid,
                     '--starttime %s' % starttime,
                     '--clearcutlist',
                     '2> /dev/null')
        task = System(path='mythutil')
        task.command('--chanid %s' % chanid,
                     '--starttime %s' % starttime,
                     '--clearskiplist',
                     '2> /dev/null')

    if flush_commskip:
        for index,mark in reversed(list(enumerate(rec.markup))):
            if mark.type in (rec.markup.MARK_COMM_START, rec.markup.MARK_COMM_END):
                del rec.markup[index]
        rec.bookmark = 0
        rec.cutlist = 0
        rec.markup.commit()

#    tf.close();
#    os.remove(tmpstatusfile);
    rec.basename = os.path.basename(outfile)
    rec.filesize = os.path.getsize(outfile)
#    rec.commflagged = 0
    rec.transcoded = 1
    rec.seek.clean()
    rec.update()

    os.remove(infile)
    # Cleanup the old *.png files
    for filename in glob('%s*.png' % infile):
        os.remove(filename)
    os.remove(tmpfile)
    try:
        os.remove('%s.map' % tmpfile)
    except OSError:
        pass

    output_filesize = rec.filesize
    if duration_secs > 0:
        output_bitrate = int(output_filesize*8/(1024*duration_secs)) # kbps
    actual_compression_ratio = 1 - float(output_filesize)/clipped_filesize
    compressed_pct = 1 - float(output_filesize)/input_filesize

    if build_seektable:
        if jobid:
            job.update({'status':job.RUNNING, 'comment':'Rebuilding seektable'})
        task = System(path='mythcommflag')
        task.command('--chanid %s' % chanid,
                     '--starttime %s' % starttime,
                     '--rebuild',
                     '2> /dev/null')

    # fix during in the recorded markup table this will be off if commercials are removed
    duration_msecs, e = get_duration(db, rec, transcoder, outfile)
    duration_msecs = 1000*duration_msecs
    for index,mark in reversed(list(enumerate(rec.markup))):
        # find the duration markup entry and correct any error in the video duration that might be there
        if mark.type == 33:
            if debug:
                print('Markup Duration in milliseconds "%s"' % mark.data)
            error = mark.data - duration_msecs
            if error != 0:
                if debug:
                    print('Markup Duration error is "%s"msecs' % error)
                mark.data = duration_msecs
                #rec.bookmark = 0
                #rec.cutlist = 0
                rec.markup.commit()

    if jobid:
        if output_bitrate:
            job.update({'status':job.FINISHED, 'comment':'Transcode Completed @ %dkbps, compressed file by %d%% (clipped %d%%, transcoder compressed %d%%)' % (output_bitrate,int(compressed_pct*100),int(clipped_compress_pct*100),int(actual_compression_ratio*100))})
        else:
            job.update({'status':job.FINISHED, 'comment':'Transcode Completed'})
Exemple #6
0
def runjob(jobid=None,
           chanid=None,
           starttime=None,
           tzoffset=None,
           maxWidth=maxWidth,
           maxHeight=maxHeight,
           sdonly=0,
           burncc=0,
           usemkv=0,
           overwrite=1):
    global estimateBitrate
    db = MythDB()

    try:
        if jobid:
            job = Job(jobid, db=db)
            chanid = job.chanid
            utcstarttime = job.starttime
        else:
            job = None
            utcstarttime = datetime.strptime(starttime, "%Y%m%d%H%M%S")
            utcstarttime = utcstarttime + timedelta(hours=tzoffset)

        if debug:
            print 'chanid "%s"' % chanid
            print 'utcstarttime "%s"' % utcstarttime

        rec = Recorded((chanid, utcstarttime), db=db)

        utcstarttime = rec.starttime
        starttime_datetime = utcstarttime

        # reformat 'starttime' for use with mythtranscode/HandBrakeCLI/mythcommflag
        starttime = str(utcstarttime.utcisoformat().replace(u':', '').replace(
            u' ', '').replace(u'T', '').replace('-', ''))
        if debug:
            print 'mythtv format starttime "%s"' % starttime
        input_filesize = rec.filesize

        if rec.commflagged:
            if debug:
                print 'Recording has been scanned to detect commerical breaks.'
            waititer = 1
            keepWaiting = True
            while keepWaiting == True:
                keepWaiting = False
                for index, jobitem in reversed(
                        list(
                            enumerate(
                                db.searchJobs(chanid=chanid,
                                              starttime=starttime_datetime)))):
                    if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                        if debug:
                            print 'Commercial flagging job detected with status %s' % jobitem.status
                        if jobitem.status == jobitem.RUNNING:  # status = RUNNING?
                            job.update({'status':job.PAUSED,
                                        'comment':'Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                         + ' currently running on this recording to complete.'})
                            if debug:
                                print 'Waited %d secs for the commercial flagging job' % (waititer*POLL_INTERVAL) \
                                      + ' currently running on this recording to complete.'
                            time.sleep(POLL_INTERVAL)
                            keepWaiting = True
                            waititer = waititer + 1
                            break
        else:
            if debug:
                print 'Recording has not been scanned to detect/remove commercial breaks.'
            if require_commflagged:
                if jobid:
                    job.update({
                        'status':
                        job.RUNNING,
                        'comment':
                        'Required commercial flagging for this file is not found.'
                        +
                        'Flagging commercials and cancelling any queued commercial flagging.'
                    })
                # cancel any queued job to flag commercials for this recording and run commercial flagging in this script
                for index, jobitem in reversed(
                        list(
                            enumerate(
                                db.searchJobs(chanid=chanid,
                                              starttime=starttime_datetime)))):
                    if debug:
                        if index == 0:
                            print jobitem.keys()
                        print index, jobitem.id, jobitem.chanid

                    if jobitem.type == jobitem.COMMFLAG:  # Commercial flagging job
                        if jobitem.status == jobitem.RUNNING:  # status = RUNNING?
                            jobitem.cmds = jobitem.STOP  # stop command from the frontend to stop the commercial flagging job
                        #jobitem.setStatus(jobitem.CANCELLED)
                        #jobitem.setComment('Cancelled: Transcode command ran commercial flagging for this recording.')
                        jobitem.update({
                            'status':
                            jobitem.CANCELLED,
                            'comment':
                            'A user transcode job ran commercial flagging for'
                            + ' this recording and cancelled this job.'
                        })
                if debug:
                    print 'Flagging Commercials...'
                # Call "mythcommflag --chanid $CHANID --starttime $STARTTIME"
                task = System(path='mythcommflag', db=db)
                try:
                    output = task('--chanid "%s"' % chanid,
                                  '--starttime "%s"' % starttime,
                                  '2> /dev/null')
                except MythError, e:
                    # it seems mythcommflag always exits with an decoding error "eno: Unknown error 541478725 (541478725)"
                    pass
                    #print 'Command failed with output:\n%s' % e.stderr
                    #if jobid:
                    #    job.update({'status':304, 'comment':'Flagging commercials failed'})
                    #sys.exit(e.retcode)

        sg = findfile('/' + rec.basename, rec.storagegroup, db=db)
        if sg is None:
            print 'Local access to recording not found.'
            sys.exit(1)

        infile = os.path.join(sg.dirname, rec.basename)
        #TODO: set overWrite to 0 if infile is m4v or mkv (already converted)
        #tmpfile = '%s.tmp' % infile.rsplit('.',1)[0]
        outtitle = rec.title.replace("&", "and")
        outtitle = re.sub('[^A-Za-z0-9 ]+', '', outtitle)
        filetype = 'm4v'
        #DEBUG CODE TO FIND OBJECT STRUCT:
        #print '{}'.format(dir(rec.getProgram()))
        #print '{}'.format(rec.getProgram().year)
        if usemkv == 1:
            filetype = 'mkv'
        #print '!{}!'.format(rec.programid[0:2])
        if rec.season > 0 and rec.episode > 0:  #if there are seasons and episode numbers in the recording data
            outtitle = '{0:s} S{1:d} E{2:02d}'.format(outtitle, rec.season,
                                                      rec.episode)
        elif rec.programid[0:2] == 'MV' and str(rec.getProgram().year).isdigit(
        ):  #if it's a movie and has an original air date for when it came out
            outtitle = '{} ({})'.format(outtitle, rec.getProgram().year)
        elif rec.programid[
                0:
                2] == 'MV' and rec.originalairdate != None and rec.originalairdate > datetime.date(
                    datetime(1, 1, 1, 0, 0)
                ):  #if it's a movie and has an original air date for when it came out
            outtitle = '{} ({})'.format(outtitle, rec.originalairdate.year)
        elif 'Sports' in rec.category:  #if it's sports
            outtitle = '{}-{}-{}'.format(
                outtitle, re.sub('[^A-Za-z0-9 ]+', '', rec.subtitle),
                str(rec.starttime.strftime("%Y%m%d")))
        elif rec.programid[0:2] == 'SH' and (' News ' in rec.title
                                             or rec.category
                                             == 'News'):  #if it's a news show
            outtitle = '{}-{}'.format(outtitle,
                                      str(rec.starttime.strftime("%Y%m%d")))
        elif rec.originalairdate != None and rec.originalairdate > datetime.date(
                datetime(1, 1, 1, 0, 0)):  #if it has an original air date
            outtitle = '{} {}'.format(
                outtitle, str(rec.originalairdate.strftime("%Y%m%d")))
        else:
            outtitle = '{} {}'.format(outtitle,
                                      str(rec.starttime.strftime("%Y%m%d")))
        outtitle = '{}.{}'.format(outtitle, filetype)

        outfile = os.path.join(sg.dirname, outtitle)
        tmpfile = '{}.{}'.format(
            outfile.rsplit('.', 1)[0],
            infile.rsplit('.', 1)[1])
        if tmpfile == infile:
            tmpfile = '{}.tmp'.format(infile.rsplit('.', 1)[0])

        if (overwrite == 0):
            # If not overwritting the file, use the export folder
            outfile = os.path.join(exportFolder, outtitle)
            if debug:
                print 'overwrite is 0. outfile "{}"'.format(outfile)
        if os.path.isfile(outfile) or infile == outfile:
            # If outfile exists already, create a new name for the file.
            outfile = '{}-{}.{}'.format(
                outfile.rsplit('.', 1)[0],
                str(rec.starttime.strftime("%Y%m%d")), filetype)
        if os.path.isfile(tmpfile):
            # If the infile and tmpfile are the same, create a new name for the tmpfile
            tmpfile = '{}-{}.tmp'.format(
                outfile.rsplit('.', 1)[0],
                str(rec.starttime.strftime("%Y%m%d")))
        if os.path.isfile(tmpfile):
            # If tmp exists already, create a new name for the file.
            outfile = '{}-{}.tmp'.format(
                tmpfile.rsplit('.', 1)[0],
                str(rec.starttime.strftime("%Y%m%d")))
            if debug:
                print 'tmp exists. outfile "{}"'.format(outfile)
        if debug:
            print 'infile  "{}"'.format(infile)
            print 'tmpfile "{}"'.format(tmpfile)
            print 'outfile "{}"'.format(outfile)

        #add_metadata(db, jobid, debug, job, rec, filetype, tmpfile)

        clipped_bytes = 0
        # If selected, create a cutlist to remove commercials via mythtranscode by running:
        # mythutil --gencutlist --chanid $CHANID --starttime $STARTTIME
        if generate_commcutlist:
            if jobid:
                job.update({
                    'status':
                    job.RUNNING,
                    'comment':
                    'Generating Cutlist for commercial removal'
                })
            task = System(path='mythutil', db=db)
            try:
                output = task('--gencutlist', '--chanid "%s"' % chanid,
                              '--starttime "%s"' % starttime)
            except MythError, e:
                print 'Command "mythutil --gencutlist" failed with output:\n%s' % e.stderr
                if jobid:
                    job.update({
                        'status':
                        job.ERRORED,
                        'comment':
                        'Generation of commercial Cutlist failed'
                    })
                sys.exit(e.retcode)
Exemple #7
0
def main():
	' setup logger, all to stdout and INFO and higher to LOGFILE '
	logging.basicConfig(format='%(message)s',
				level=logging.NOTSET)
	loggingfile = logging.handlers.RotatingFileHandler(LOGFILE, maxBytes=(MAXLOGSIZE), backupCount=MAXLOGS)
	loggingfile.setLevel(logging.INFO)
	formatter = logging.Formatter('%(asctime)s: %(message)s', datefmt='%m-%d %H:%M')
	loggingfile.setFormatter(formatter)
	logging.getLogger('').addHandler(loggingfile)

	' connect to mythtv database '
	db = MythDB()
	be = MythBE(db=db)

	' loop all files in lib_dir that are symlinks and create listing '
	listings = []
	for ld in LIBDIR:
		for dp, dn, files in os.walk(ld):
			for file in files:
				filepath = os.path.join(dp,file)
				if (os.path.islink(filepath)):
					listings.append(lib_listing(filepath))

	' get list of all recordings from MythDB, link with library, figure out their status '
	recordings = []
	activeRecordings = []
	activeJobs = []
	newExpireList = []
	mythrecordings = db.searchRecorded()
	recorderList = be.getRecorderList()
	for mrec in mythrecordings:
		logging.debug(mrec)
		rec = recording(mrec)
		recordings.append(rec)

		' skip items already set to autoexpire '
		if (rec.mythrec.autoexpire == 1):
			logging.debug(" - already set to expire, skip")
			continue

		' loop through the list of library items looking for matching recordings, linking them '
		for l in listings:
			if rec.match(l.symlink):
				if rec.lib_listing != None:
					logging.error("UH OH! Linking with something already linked!")
				else:
					rec.lib_listing = l

		' figure out if the recording is active '
		for recorder in recorderList:
			arec = be.getCurrentRecording(recorder)
			if (arec['title'] is not None) and (arec['chanid'] is not 0) and \
			   (arec == rec.program):
				logging.debug(" - currently recording, skip")
				activeRecordings.append(rec)
				rec.state = RecordingState.Recording
				break
		if (rec.state != RecordingState.Recorded):
			continue

		' figuire if the recording is part of an active job '
		jobs = db.searchJobs() #need to generate jobs on each loop
		for job in jobs:
			if job.status in [Job.ABORTING, Job.ERRORING, Job.PAUSED, Job.PENDING, \
					  Job.QUEUED, Job.RETRY, Job.RUNNING, Job.STARTING, Job.STOPPING]:
				jobrec = Recorded((job.chanid, job.starttime), db=db)
				if rec.mythrec == jobrec:
					logging.debug(" - currently part of a job, skip")
					activeJobs.append(rec)
					rec.state = RecordingState.BusyJob
					break
		if (rec.state != RecordingState.Recorded):
			continue

		' potentially add to auto-expire list, and set orphaned recordings to auto-expire '
		if (rec.lib_listing == None) and (rec.state == RecordingState.Recorded):
			logging.debug(" - no link, auto-expire")
			newExpireList.append(rec)
			# rec.mythrec.delete(force=True, rerecord=False)
			rec.mythrec.autoexpire = 1
			rec.mythrec.update()

	' log summary '
	logging.info("")
	logging.info("** Summary **")
	logging.info(" [MythDB Recordings][%s]" % len(recordings))
	logging.info("  - active recordings: %s" % len(activeRecordings))
	for arec in activeRecordings:
		logging.info("   - %s [%s]" % (arec.program, arec.metadata.filename))
	logging.info("  - in progress jobs: %s" % len(activeJobs))
	for ajobs in activeJobs:
		logging.info("   - %s [%s]" % (ajobs.program, ajobs.metadata.filename))

	logging.info("")
	logging.info(" [Mythical Links][%s]" % len(listings))
	logging.info("  - new auto-expire items: %s" % len(newExpireList))
	for d in newExpireList:
		logging.info( "   - %s [%s]" % (d.program, d.metadata.filename))