def select_audiocodec(isQuery, inFile, tsn='', mime=''):
if inFile[-5:].lower() == '.tivo':
return ['-c:a', 'copy']
vInfo = video_info(inFile)
codectype = vInfo['vCodec']
# Default, compatible with all TiVo's
codec = 'ac3'
compatiblecodecs = ('ac3', 'liba52', 'mp2')
if vInfo['aCodec'] in compatiblecodecs:
aKbps = vInfo['aKbps']
aCh = vInfo['aCh']
if aKbps == None:
if not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery == None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery['aKbps']
aCh = vInfoQuery['aCh']
else:
codec = 'TBA'
if aKbps and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
if vInfo['aCodec'] != 'ac3' and (aCh == None or aCh > 2):
codec = 'ac3'
val = ['-c:a', codec]
if not (codec == 'copy' and codectype == 'mpeg2video'):
val.append('-copyts')
return val
def select_audiocodec(isQuery, inFile, tsn=""):
if inFile[-5:].lower() == ".tivo":
return "-acodec copy"
vInfo = video_info(inFile)
codectype = vInfo["vCodec"]
codec = config.get_tsn("audio_codec", tsn)
if not codec:
# Default, compatible with all TiVo's
codec = "ac3"
if vInfo["aCodec"] in ("ac3", "liba52", "mp2"):
aKbps = vInfo["aKbps"]
if aKbps == None:
if not isQuery:
aKbps = audio_check(inFile, tsn)
else:
codec = "TBD"
if aKbps != None and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = "copy"
copy_flag = config.get_tsn("copy_ts", tsn)
copyts = " -copyts"
if (codec == "copy" and codectype == "mpeg2video" and not copy_flag) or (
copy_flag and copy_flag.lower() == "false"
):
copyts = ""
return "-acodec " + codec + copyts
def tivo_compatible_audio(vInfo, inFile, tsn, mime=""):
message = (True, "")
while True:
codec = vInfo["aCodec"]
if mime == "video/mp4":
if codec not in ("mpeg4aac", "libfaad", "mp4a", "aac", "ac3", "liba52"):
message = (False, "aCodec %s not compatible" % codec)
break
if mime == "video/bif":
if codec != "wmav2":
message = (False, "aCodec %s not compatible" % codec)
break
if inFile[-5:].lower() == ".tivo":
break
if codec not in ("ac3", "liba52", "mp2"):
message = (False, "aCodec %s not compatible" % codec)
break
if not vInfo["aKbps"] or int(vInfo["aKbps"]) > config.getMaxAudioBR(tsn):
message = (False, "%s kbps exceeds max audio bitrate" % vInfo["aKbps"])
break
audio_lang = config.get_tsn("audio_lang", tsn)
if audio_lang:
if vInfo["mapAudio"][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, "%s preferred audio track exists" % audio_lang)
break
return message
def __est_size(self, full_path, tsn='', mime=''):
# Size is estimated by taking audio and video bit rate adding 2%
vInfo = transcode.video_info(full_path)
if not mime:
compat = False
mimetypes = ['video/x-tivo-mpeg']
if self.use_ts(tsn, full_path):
mimetypes = ['video/x-tivo-mpeg', 'video/x-tivo-mpeg-ts']
for mimet in mimetypes:
compat = transcode.tivo_compatible_video(vInfo, tsn, mimet)[0]
if compat:
break
else:
compat = transcode.tivo_compatible_video(vInfo, tsn, mime)[0]
if compat:
return int(os.path.getsize(unicode(full_path, 'utf-8'))*1.1)
else:
# Must be re-encoded
audioBPS = config.getMaxAudioBR(tsn) * 1000
#audioBPS = config.strtod(config.getAudioBR(tsn))
videoBPS = transcode.select_videostr(full_path, tsn)
bitrate = audioBPS + videoBPS
return int((self.__duration(full_path) / 1000) *
(bitrate * 1.02 / 8))
def select_audiocodec(isQuery, inFile, tsn='', mime=''):
if inFile[-5:].lower() == '.tivo':
return ['-c:a', 'copy']
vInfo = video_info(inFile)
codectype = vInfo['vCodec']
# Default, compatible with all TiVo's
codec = 'ac3'
compatiblecodecs = ('ac3', 'liba52', 'mp2')
if vInfo['aCodec'] in compatiblecodecs:
aKbps = vInfo['aKbps']
aCh = vInfo['aCh']
if aKbps == None:
if not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery == None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery['aKbps']
aCh = vInfoQuery['aCh']
else:
codec = 'TBA'
if aKbps and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
if vInfo['aCodec'] != 'ac3' and (aCh == None or aCh > 2):
codec = 'ac3'
val = ['-c:a', codec]
if not (codec == 'copy' and codectype == 'mpeg2video'):
val.append('-copyts')
return val
def select_audiocodec(isQuery, inFile, tsn=''):
if inFile[-5:].lower() == '.tivo':
return '-acodec copy'
vInfo = video_info(inFile)
codectype = vInfo['vCodec']
codec = config.get_tsn('audio_codec', tsn)
if not codec:
# Default, compatible with all TiVo's
codec = 'ac3'
if vInfo['aCodec'] in ('ac3', 'liba52', 'mp2'):
aKbps = vInfo['aKbps']
if aKbps == None:
if not isQuery:
aKbps = audio_check(inFile, tsn)
else:
codec = 'TBD'
if aKbps != None and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
copy_flag = config.get_tsn('copy_ts', tsn)
copyts = ' -copyts'
if ((codec == 'copy' and codectype == 'mpeg2video' and not copy_flag) or
(copy_flag and copy_flag.lower() == 'false')):
copyts = ''
return '-acodec ' + codec + copyts
def tivo_compatable(inFile, tsn = ''):
supportedModes = [[720, 480], [704, 480], [544, 480], [480, 480], [352, 480]]
type, width, height, fps, millisecs, kbps, akbps, acodec, afreq, vpar = video_info(inFile)
#print type, width, height, fps, millisecs, kbps, akbps, acodec
if (inFile[-5:]).lower() == '.tivo':
debug_write(__name__, fn_attr(), ['TRUE, ends with .tivo.', inFile])
return True
if not type == 'mpeg2video':
#print 'Not Tivo Codec'
debug_write(__name__, fn_attr(), ['FALSE, type', type, 'not mpeg2video.', inFile])
return False
if os.path.splitext(inFile)[-1].lower() in ('.ts', '.mpv'):
debug_write(__name__, fn_attr(), ['FALSE, ext', os.path.splitext(inFile)[-1],\
'not tivo compatible.', inFile])
return False
if acodec == 'dca':
debug_write(__name__, fn_attr(), ['FALSE, acodec', acodec, ', not supported.', inFile])
return False
if acodec != None:
if not akbps or int(akbps) > config.getMaxAudioBR(tsn):
debug_write(__name__, fn_attr(), ['FALSE,', akbps, 'kbps exceeds max audio bitrate.', inFile])
return False
if kbps != None:
abit = max('0', akbps)
if int(kbps)-int(abit) > config.strtod(config.getMaxVideoBR())/1000:
debug_write(__name__, fn_attr(), ['FALSE,', kbps, 'kbps exceeds max video bitrate.', inFile])
return False
else:
debug_write(__name__, fn_attr(), ['FALSE,', kbps, 'kbps not supported.', inFile])
return False
if config.isHDtivo(tsn):
if vpar != 1.0:
if config.getPixelAR(0):
if vpar != None or config.getPixelAR(1) != 1.0:
debug_write(__name__, fn_attr(), ['FALSE,', vpar, 'not correct PAR,', inFile])
return False
debug_write(__name__, fn_attr(), ['TRUE, HD Tivo detected, skipping remaining tests', inFile])
return True
if not fps == '29.97':
#print 'Not Tivo fps'
debug_write(__name__, fn_attr(), ['FALSE,', fps, 'fps, should be 29.97.', inFile])
return False
for mode in supportedModes:
if (mode[0], mode[1]) == (width, height):
#print 'Is TiVo!'
debug_write(__name__, fn_attr(), ['TRUE,', width, 'x', height, 'is valid.', inFile])
return True
#print 'Not Tivo dimensions'
debug_write(__name__, fn_attr(), ['FALSE,', width, 'x', height, 'not in supported modes.', inFile])
return False
def tivo_compatible_audio(vInfo, inFile, tsn, mime=''):
message = (True, '')
while True:
codec = vInfo.get('aCodec', '')
if codec == None:
debug('No audio stream detected')
break
if mime == 'video/mp4':
if codec not in ('mpeg4aac', 'libfaad', 'mp4a', 'aac',
'ac3', 'liba52'):
message = (False, 'aCodec %s not compatible' % codec)
break
if vInfo['aCodec'] in ('mpeg4aac', 'libfaad', 'mp4a', 'aac') and (vInfo['aCh'] == None or vInfo['aCh'] > 2):
message = (False, 'aCodec %s is only supported with 2 or less channels, the track has %s channels' % (codec, vInfo['aCh']))
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, '%s preferred audio track exists' %
audio_lang)
break
if mime == 'video/bif':
if codec != 'wmav2':
message = (False, 'aCodec %s not compatible' % codec)
break
if inFile[-5:].lower() == '.tivo':
break
if mime == 'video/x-tivo-mpeg-ts':
if codec not in ('ac3', 'liba52', 'mp2', 'aac_latm'):
message = (False, 'aCodec %s not compatible' % codec)
break
if codec not in ('ac3', 'liba52', 'mp2'):
message = (False, 'aCodec %s not compatible' % codec)
break
if (not vInfo['aKbps'] or
int(vInfo['aKbps']) > config.getMaxAudioBR(tsn)):
message = (False, '%s kbps exceeds max audio bitrate' %
vInfo['aKbps'])
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, '%s preferred audio track exists' %
audio_lang)
break
return message
def tivo_compatible_audio(vInfo, inFile, tsn, mime=""):
message = (True, "")
while True:
codec = vInfo.get("aCodec", "")
if codec == None:
debug("No audio stream detected")
break
if mime == "video/mp4":
if codec not in ("mpeg4aac", "libfaad", "mp4a", "aac", "ac3", "liba52"):
message = (False, "aCodec %s not compatible" % codec)
break
if vInfo["aCodec"] in ("mpeg4aac", "libfaad", "mp4a", "aac") and (vInfo["aCh"] == None or vInfo["aCh"] > 2):
message = (
False,
"aCodec %s is only supported with 2 or less channels, the track has %s channels"
% (codec, vInfo["aCh"]),
)
break
audio_lang = config.get_tsn("audio_lang", tsn)
if audio_lang:
if vInfo["mapAudio"][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, "%s preferred audio track exists" % audio_lang)
break
if mime == "video/bif":
if codec != "wmav2":
message = (False, "aCodec %s not compatible" % codec)
break
if inFile[-5:].lower() == ".tivo":
break
if mime == "video/x-tivo-mpeg-ts":
if codec not in ("ac3", "liba52", "mp2", "aac_latm"):
message = (False, "aCodec %s not compatible" % codec)
break
if codec not in ("ac3", "liba52", "mp2"):
message = (False, "aCodec %s not compatible" % codec)
break
if not vInfo["aKbps"] or int(vInfo["aKbps"]) > config.getMaxAudioBR(tsn):
message = (False, "%s kbps exceeds max audio bitrate" % vInfo["aKbps"])
break
audio_lang = config.get_tsn("audio_lang", tsn)
if audio_lang:
if vInfo["mapAudio"][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, "%s preferred audio track exists" % audio_lang)
break
return message
def __est_size(self, full_path, tsn="", mime=""):
# Size is estimated by taking audio and video bit rate adding 2%
if transcode.tivo_compatible(full_path, tsn, mime)[0]:
return int(os.stat(unicode(full_path, "utf-8")).st_size)
else:
# Must be re-encoded
audioBPS = config.getMaxAudioBR(tsn) * 1000
# audioBPS = config.strtod(config.getAudioBR(tsn))
videoBPS = transcode.select_videostr(full_path, tsn)
bitrate = audioBPS + videoBPS
return int((self.__duration(full_path) / 1000) * (bitrate * 1.02 / 8))
def __est_size(self, full_path, tsn='', mime=''):
# Size is estimated by taking audio and video bit rate adding 2%
if transcode.tivo_compatible(full_path, tsn, mime)[0]:
return os.path.getsize(unicode(full_path, 'utf-8'))
else:
# Must be re-encoded
audioBPS = config.getMaxAudioBR(tsn) * 1000
#audioBPS = config.strtod(config.getAudioBR(tsn))
videoBPS = transcode.select_videostr(full_path, tsn)
bitrate = audioBPS + videoBPS
return int(
(self.__duration(full_path) / 1000) * (bitrate * 1.02 / 8))
def __est_size(self, full_path, tsn = ''):
# Size is estimated by taking audio and video bit rate adding 2%
if transcode.tivo_compatable(full_path, tsn):
# Is TiVo-compatible mpeg2
return int(os.stat(full_path).st_size)
else:
# Must be re-encoded
if config.getAudioCodec(tsn) == None:
audioBPS = config.getMaxAudioBR(tsn)*1000
else:
audioBPS = config.strtod(config.getAudioBR(tsn))
videoBPS = config.strtod(config.getVideoBR(tsn))
bitrate = audioBPS + videoBPS
return int((self.__duration(full_path) / 1000) *
(bitrate * 1.02 / 8))
def __est_size(self, full_path, tsn=''):
# Size is estimated by taking audio and video bit rate adding 2%
if transcode.tivo_compatable(full_path, tsn):
# Is TiVo-compatible mpeg2
return int(os.stat(full_path).st_size)
else:
# Must be re-encoded
if config.getAudioCodec(tsn) == None:
audioBPS = config.getMaxAudioBR(tsn) * 1000
else:
audioBPS = config.strtod(config.getAudioBR(tsn))
videoBPS = config.strtod(config.getVideoBR(tsn))
bitrate = audioBPS + videoBPS
return int(
(self.__duration(full_path) / 1000) * (bitrate * 1.02 / 8))
def select_audiocodec(inFile, tsn = ''):
# Default, compatible with all TiVo's
codec = 'ac3'
if config.getAudioCodec(tsn) == None:
type, width, height, fps, millisecs, kbps, akbps, acodec, afreq, vpar = video_info(inFile)
if acodec in ('ac3', 'liba52', 'mp2'):
if akbps == None:
cmd_string = '-y -vcodec mpeg2video -r 29.97 -b 1000k -acodec copy -t 00:00:01 -f vob -'
if video_check(inFile, cmd_string):
type, width, height, fps, millisecs, kbps, akbps, acodec, afreq, vpar = video_info(videotest)
if not akbps == None and int(akbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
else:
codec = config.getAudioCodec(tsn)
return '-acodec '+codec
def select_audiocodec(isQuery, inFile, tsn='', mime=''):
if inFile[-5:].lower() == '.tivo':
return '-acodec copy'
vInfo = video_info(inFile)
codectype = vInfo['vCodec']
codec = config.get_tsn('audio_codec', tsn)
if not codec:
# Default, compatible with all TiVo's
codec = 'ac3'
if mime == 'video/mp4':
compatiblecodecs = ('mpeg4aac', 'libfaad', 'mp4a', 'aac',
'ac3', 'liba52')
else:
compatiblecodecs = ('ac3', 'liba52', 'mp2')
if vInfo['aCodec'] in compatiblecodecs:
aKbps = vInfo['aKbps']
aCh = vInfo['aCh']
if aKbps == None:
if vInfo['aCodec'] in ('mpeg4aac', 'libfaad', 'mp4a', 'aac'):
# along with the channel check below this should
# pass any AAC audio that has undefined 'aKbps' and
# is <= 2 channels. Should be TiVo compatible.
codec = 'copy'
elif not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery == None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery['aKbps']
aCh = vInfoQuery['aCh']
else:
codec = 'TBA'
if aKbps and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
if vInfo['aCodec'] != 'ac3' and (aCh == None or aCh > 2):
codec = 'ac3'
copy_flag = config.get_tsn('copy_ts', tsn)
copyts = ' -copyts'
if ((codec == 'copy' and codectype == 'mpeg2video' and not copy_flag) or
(copy_flag and copy_flag.lower() == 'false')):
copyts = ''
return '-acodec ' + codec + copyts
def select_audiocodec(isQuery, inFile, tsn='', mime=''):
if inFile[-5:].lower() == '.tivo':
return '-acodec copy'
vInfo = video_info(inFile)
codectype = vInfo['vCodec']
codec = config.get_tsn('audio_codec', tsn)
if not codec:
# Default, compatible with all TiVo's
codec = 'ac3'
if mime == 'video/mp4':
compatiblecodecs = ('mpeg4aac', 'libfaad', 'mp4a', 'aac', 'ac3',
'liba52')
else:
compatiblecodecs = ('ac3', 'liba52', 'mp2')
if vInfo['aCodec'] in compatiblecodecs:
aKbps = vInfo['aKbps']
aCh = vInfo['aCh']
if aKbps == None:
if vInfo['aCodec'] in ('mpeg4aac', 'libfaad', 'mp4a', 'aac'):
# along with the channel check below this should
# pass any AAC audio that has undefined 'aKbps' and
# is <= 2 channels. Should be TiVo compatible.
codec = 'copy'
elif not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery == None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery['aKbps']
aCh = vInfoQuery['aCh']
else:
codec = 'TBA'
if aKbps and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = 'copy'
if vInfo['aCodec'] != 'ac3' and (aCh == None or aCh > 2):
codec = 'ac3'
copy_flag = config.get_tsn('copy_ts', tsn)
copyts = ' -copyts'
if ((codec == 'copy' and codectype == 'mpeg2video' and not copy_flag)
or (copy_flag and copy_flag.lower() == 'false')):
copyts = ''
return '-acodec ' + codec + copyts
def tivo_compatible_audio(vInfo, inFile, tsn, mime=''):
message = (True, '')
while True:
codec = vInfo.get('aCodec', '')
if mime == 'video/mp4':
if codec not in ('mpeg4aac', 'libfaad', 'mp4a', 'aac',
'ac3', 'liba52'):
message = (False, 'aCodec %s not compatible' % codec)
break
if mime == 'video/bif':
if codec != 'wmav2':
message = (False, 'aCodec %s not compatible' % codec)
break
if inFile[-5:].lower() == '.tivo':
break
if mime == 'video/x-tivo-mpeg-ts' and codec not in ('ac3', 'liba52'):
message = (False, 'aCodec %s not compatible' % codec)
break
if codec not in ('ac3', 'liba52', 'mp2'):
message = (False, 'aCodec %s not compatible' % codec)
break
if (not vInfo['aKbps'] or
int(vInfo['aKbps']) > config.getMaxAudioBR(tsn)):
message = (False, '%s kbps exceeds max audio bitrate' %
vInfo['aKbps'])
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False, '%s preferred audio track exists' %
audio_lang)
break
return message
def select_audiocodec(isQuery, inFile, tsn="", mime=""):
if inFile[-5:].lower() == ".tivo":
return ["-c:a", "copy"]
vInfo = video_info(inFile)
codectype = vInfo["vCodec"]
# Default, compatible with all TiVo's
codec = "ac3"
if mime == "video/mp4":
compatiblecodecs = ("mpeg4aac", "libfaad", "mp4a", "aac", "ac3", "liba52")
else:
compatiblecodecs = ("ac3", "liba52", "mp2")
if vInfo["aCodec"] in compatiblecodecs:
aKbps = vInfo["aKbps"]
aCh = vInfo["aCh"]
if aKbps == None:
if vInfo["aCodec"] in ("mpeg4aac", "libfaad", "mp4a", "aac"):
# along with the channel check below this should
# pass any AAC audio that has undefined 'aKbps' and
# is <= 2 channels. Should be TiVo compatible.
codec = "copy"
elif not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery == None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery["aKbps"]
aCh = vInfoQuery["aCh"]
else:
codec = "TBA"
if aKbps and int(aKbps) <= config.getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = "copy"
if vInfo["aCodec"] != "ac3" and (aCh == None or aCh > 2):
codec = "ac3"
val = ["-c:a", codec]
if not (codec == "copy" and codectype == "mpeg2video"):
val.append("-copyts")
return val
def tivo_compatible_audio(vInfo, inFile, tsn, mime=''):
message = (True, '')
while True:
codec = vInfo.get('aCodec', '')
if codec == None:
debug('No audio stream detected')
break
if inFile[-5:].lower() == '.tivo':
break
if mime == 'video/x-tivo-mpeg-ts':
if codec not in ('ac3', 'liba52', 'mp2', 'aac_latm'):
message = (False, 'aCodec %s not compatible' % codec)
break
if codec not in ('ac3', 'liba52', 'mp2'):
message = (False, 'aCodec %s not compatible' % codec)
break
if (not vInfo['aKbps']
or int(vInfo['aKbps']) > config.getMaxAudioBR(tsn)):
message = (False,
'%s kbps exceeds max audio bitrate' % vInfo['aKbps'])
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False,
'%s preferred audio track exists' % audio_lang)
break
return message
def tivo_compatible_audio(vInfo, inFile, tsn, mime=''):
message = (True, '')
while True:
codec = vInfo.get('aCodec', '')
if codec == None:
debug('No audio stream detected')
break
if mime == 'video/mp4':
if codec not in ('mpeg4aac', 'libfaad', 'mp4a', 'aac', 'ac3',
'liba52'):
message = (False, 'aCodec %s not compatible' % codec)
break
if vInfo['aCodec'] in ('mpeg4aac', 'libfaad', 'mp4a',
'aac') and (vInfo['aCh'] == None
or vInfo['aCh'] > 2):
message = (
False,
'aCodec %s is only supported with 2 or less channels, the track has %s channels'
% (codec, vInfo['aCh']))
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile,
tsn)[-3:]:
message = (False,
'%s preferred audio track exists' % audio_lang)
break
if mime == 'video/bif':
if codec != 'wmav2':
message = (False, 'aCodec %s not compatible' % codec)
break
if inFile[-5:].lower() == '.tivo':
break
if mime == 'video/x-tivo-mpeg-ts':
if codec not in ('ac3', 'liba52', 'mp2', 'aac_latm'):
message = (False, 'aCodec %s not compatible' % codec)
break
if codec not in ('ac3', 'liba52', 'mp2'):
message = (False, 'aCodec %s not compatible' % codec)
break
if (not vInfo['aKbps']
or int(vInfo['aKbps']) > config.getMaxAudioBR(tsn)):
message = (False,
'%s kbps exceeds max audio bitrate' % vInfo['aKbps'])
break
audio_lang = config.get_tsn('audio_lang', tsn)
if audio_lang:
if vInfo['mapAudio'][0][0] != select_audiolang(inFile, tsn)[-3:]:
message = (False,
'%s preferred audio track exists' % audio_lang)
break
return message
