def select_audioch(inFile: str, tsn: str) -> List[str]:
# AC-3 max channels is 5.1
vInfo = video_info(inFile)
if vInfo.aCh is not None and vInfo.aCh > 6:
LOGGER.debug("Too many audio channels for AC-3, using 5.1 instead")
return ["-ac", "6"]
return []
def supported_format(inFile: str) -> bool:
vInfo = video_info(inFile)
if vInfo.Supported:
return True
else:
LOGGER.debug("FALSE, file not supported %s" % inFile)
return False
def tivo_compatible(inFile: str,
tsn: str = "",
mime: str = "") -> Tuple[bool, str]:
vInfo = video_info(inFile)
message = (True, "all compatible")
if not get_bin("ffmpeg"):
if mime not in ["video/x-tivo-mpeg", "video/mpeg", ""]:
message = (False, "no ffmpeg")
return message
while True:
vmessage = tivo_compatible_video(vInfo, tsn, mime)
if not vmessage[0]:
message = vmessage
break
amessage = tivo_compatible_audio(vInfo, inFile, tsn, mime)
if not amessage[0]:
message = amessage
break
cmessage = tivo_compatible_container(vInfo, inFile, mime)
if not cmessage[0]:
message = cmessage
break
LOGGER.debug("TRANSCODE=%s, %s, %s" %
(["YES", "NO"][message[0]], message[1], inFile))
return message
def select_audiofr(inFile: str, tsn: str) -> List[str]:
freq = "48000" # default
vInfo = video_info(inFile)
if vInfo.aFreq == "44100":
# compatible frequency
freq = vInfo.aFreq
return ["-ar", freq]
def select_audiocodec(isQuery: bool,
inFile: str,
tsn: str = "",
mime: str = "") -> List[str]:
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 is None:
if not isQuery:
vInfoQuery = audio_check(inFile, tsn)
if vInfoQuery is None:
aKbps = None
aCh = None
else:
aKbps = vInfoQuery.aKbps
aCh = vInfoQuery.aCh
else:
codec = "TBA"
if aKbps and aKbps <= getMaxAudioBR(tsn):
# compatible codec and bitrate, do not reencode audio
codec = "copy"
if vInfo.aCodec != "ac3" and (aCh is None or aCh > 2):
codec = "ac3"
val = ["-c:a", codec]
if not (codec == "copy" and codectype == "mpeg2video"):
val.append("-copyts")
return val
def select_videostr(inFile: str, tsn: str, mime: str = "") -> int:
vInfo = video_info(inFile)
if tivo_compatible_video(vInfo, tsn, mime)[0] and vInfo.kbps is not None:
video_str = vInfo.kbps
if vInfo.aKbps is not None:
video_str -= vInfo.aKbps
video_str *= 1000
else:
video_str = strtod(getVideoBR(tsn))
if isHDtivo(tsn) and vInfo.kbps:
video_str = max(video_str, vInfo.kbps * 1000)
video_str = int(min(strtod(getMaxVideoBR(tsn)) * 0.95, video_str))
return video_str
def select_videocodec(inFile: str, tsn: str, mime: str = "") -> List[str]:
codec = ["-c:v"]
vInfo = video_info(inFile)
if tivo_compatible_video(vInfo, tsn, mime)[0]:
codec.append("copy")
if mime == "video/x-tivo-mpeg-ts":
org_codec = vInfo.vCodec
if org_codec == "h264":
codec += ["-bsf:v", "h264_mp4toannexb", "-muxdelay", "0"]
elif org_codec == "hevc":
codec += ["-bsf:v", "hevc_mp4toannexb"]
else:
codec += ["mpeg2video", "-pix_fmt", "yuv420p"] # default
return codec
def select_audiolang(inFile: str, tsn: str) -> str:
vInfo = video_info(inFile)
audio_lang = get_tsn("audio_lang", tsn)
LOGGER.debug("audio_lang: %s" % audio_lang)
if vInfo.mapAudio:
# default to first detected audio stream to begin with
stream = vInfo.mapAudio[0][0]
LOGGER.debug("set first detected audio stream by default: %s" % stream)
# TODO: why do we check mapVideo in the following?
if (audio_lang is not None and vInfo.mapAudio is not None
and vInfo.mapVideo is not None):
langmatch_curr = []
langmatch_prev = vInfo.mapAudio[:]
for lang in audio_lang.replace(" ", "").lower().split(","):
LOGGER.debug("matching lang: %s" % lang)
for s, l in langmatch_prev:
if lang in s + l.replace(" ", "").lower():
LOGGER.debug("matched: %s" % s +
l.replace(" ", "").lower())
langmatch_curr.append((s, l))
# if only 1 item matched we're done
if len(langmatch_curr) == 1:
stream = langmatch_curr[0][0]
LOGGER.debug("found exactly one match: %s" % stream)
break
# if more than 1 item matched copy the curr area to the prev
# array we only need to look at the new shorter list from
# now on
elif len(langmatch_curr) > 1:
langmatch_prev = langmatch_curr[:]
# default to the first item matched thus far
stream = langmatch_curr[0][0]
LOGGER.debug("remember first match: %s" % stream)
langmatch_curr = []
# don't let FFmpeg auto select audio stream, pyTivo defaults to
# first detected
if stream and vInfo.mapVideo is not None:
LOGGER.debug("selected audio stream: %s" % stream)
return "-map " + vInfo.mapVideo + " -map " + stream
# if no audio is found
LOGGER.debug("selected audio stream: None detected")
return ""
def audio_check(inFile: str, tsn: str) -> Optional[VideoInfo]:
cmd_string = ("-y -c:v mpeg2video -r 29.97 -b:v 1000k -c:a copy " +
select_audiolang(inFile, tsn) + " -t 00:00:01 -f vob -")
ffmpeg_bin = get_bin("ffmpeg")
if ffmpeg_bin is None:
LOGGER.error("Can't locate ffmpeg binary.")
return None
cmd = [ffmpeg_bin, "-i", inFile] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd, stdout=subprocess.PIPE)
fd, testname = tempfile.mkstemp()
testfile = os.fdopen(fd, "wb")
try:
shutil.copyfileobj(ffmpeg.stdout, testfile)
except:
kill(ffmpeg)
testfile.close()
vInfo = None
else:
testfile.close()
vInfo = video_info(testname, False)
os.remove(testname)
return vInfo
def metadata_full(
self,
full_path: str,
tsn: str = "",
mime: str = "",
mtime: Optional[float] = None,
) -> Dict[str, Any]:
data: Dict[str, Any] = {}
vInfo = video_info(full_path)
if vInfo.vHeight is None or vInfo.vWidth is None:
LOGGER.error("vInfo.vHeight or vInfo.vWidth is None")
return data
if (vInfo.vHeight >= 720 and getTivoHeight(tsn) >= 720) or (
vInfo.vWidth >= 1280 and getTivoWidth(tsn) >= 1280):
data["showingBits"] = "4096"
data.update(basic(full_path, mtime))
if full_path[-5:].lower() == ".tivo":
data.update(from_tivo(full_path))
if full_path[-4:].lower() == ".wtv":
data.update(from_mscore(vInfo.rawmeta))
if "episodeNumber" in data:
try:
ep = int(data["episodeNumber"])
except:
ep = 0
data["episodeNumber"] = str(ep)
if getDebug() and "vHost" not in data:
compatible, reason = tivo_compatible(full_path, tsn, mime)
if compatible:
transcode_options: List[str] = []
else:
transcode_options = transcode_settings(True, full_path, tsn,
mime)
data["vHost"] = ([
"TRANSCODE=%s, %s" % (["YES", "NO"][compatible], reason)
] + ["SOURCE INFO: "] + [
"%s=%s" % (k, v)
for k, v in sorted(list(vInfo._asdict().items()), reverse=True)
] + ["TRANSCODE OPTIONS: "] + transcode_options +
["SOURCE FILE: ",
os.path.basename(full_path)])
now = datetime.utcnow()
if "time" in data:
if data["time"].lower() == "file":
if not mtime:
mtime = os.path.getmtime(full_path)
try:
now = datetime.utcfromtimestamp(mtime)
except:
LOGGER.warning("Bad file time on " + full_path)
elif data["time"].lower() == "oad":
now = isodt(data["originalAirDate"])
else:
try:
now = isodt(data["time"])
except:
LOGGER.warning("Bad time format: " + data["time"] +
" , using current time")
duration = self.__duration(full_path)
if duration is None:
LOGGER.error("duration is None")
return data
duration_delta = timedelta(milliseconds=duration)
min = duration_delta.seconds / 60
sec = duration_delta.seconds % 60
hours = min / 60
min = min % 60
data.update({
"time":
now.isoformat(),
"startTime":
now.isoformat(),
"stopTime": (now + duration_delta).isoformat(),
"size":
self.__est_size(full_path, tsn, mime),
"duration":
duration,
"iso_duration":
("P%sDT%sH%sM%sS" % (duration_delta.days, hours, min, sec)),
})
return data
def __duration(self, full_path: str) -> Optional[float]:
return video_info(full_path).millisecs
def select_aspect(inFile: str, tsn: str = "") -> List[str]:
tivo_width = getTivoWidth(tsn)
tivo_height = getTivoHeight(tsn)
vInfo = video_info(inFile)
LOGGER.debug("tsn: %s" % tsn)
aspect169 = get169Setting(tsn)
LOGGER.debug("aspect169: %s" % aspect169)
optres = getOptres(tsn)
LOGGER.debug("optres: %s" % optres)
if vInfo.vHeight is None or vInfo.vWidth is None:
LOGGER.error(
"Internal Error: vInfo.vHeight is None or vInfo.vHeight is None.")
return []
if optres:
optHeight = nearestTivoHeight(vInfo.vHeight)
optWidth = nearestTivoWidth(vInfo.vWidth)
if optHeight < tivo_height:
tivo_height = optHeight
if optWidth < tivo_width:
tivo_width = optWidth
if vInfo.par2:
par2 = vInfo.par2
elif vInfo.par:
par2 = float(vInfo.par)
else:
# Assume PAR = 1.0
par2 = 1.0
LOGGER.debug(
("File=%s vCodec=%s vWidth=%s vHeight=%s vFps=%s millisecs=%s " +
"tivo_height=%s tivo_width=%s") % (
inFile,
vInfo.vCodec,
vInfo.vWidth,
vInfo.vHeight,
vInfo.vFps,
vInfo.millisecs,
tivo_height,
tivo_width,
))
if isHDtivo(tsn) and not optres:
if vInfo.par:
npar = par2
# adjust for pixel aspect ratio, if set
if npar < 1.0:
return [
"-s",
"%dx%d" % (vInfo.vWidth, math.ceil(vInfo.vHeight / npar))
]
elif npar > 1.0:
# FFMPEG expects width to be a multiple of two
return [
"-s",
"%dx%d" %
(math.ceil(vInfo.vWidth * npar / 2.0) * 2, vInfo.vHeight),
]
if vInfo.vHeight <= tivo_height:
# pass all resolutions to S3, except heights greater than
# conf height
return []
# else, resize video.
d = gcd(vInfo.vHeight, vInfo.vWidth)
rheight, rwidth = vInfo.vHeight / d, vInfo.vWidth / d
LOGGER.debug("rheight=%s rwidth=%s" % (rheight, rwidth))
if (rwidth, rheight) in [(1, 1)] and vInfo.par1 == "8:9":
LOGGER.debug("File + PAR is within 4:3.")
return ["-aspect", "4:3", "-s", "%sx%s" % (tivo_width, tivo_height)]
elif (rwidth, rheight) in [
(4, 3),
(10, 11),
(15, 11),
(59, 54),
(59, 72),
(59, 36),
(59, 54),
] or vInfo.dar1 == "4:3":
LOGGER.debug("File is within 4:3 list.")
return ["-aspect", "4:3", "-s", "%sx%s" % (tivo_width, tivo_height)]
elif ((rwidth, rheight) in [(16, 9), (20, 11), (40, 33), (118, 81),
(59, 27)]
or vInfo.dar1 == "16:9") and (aspect169 or get169Letterbox(tsn)):
LOGGER.debug("File is within 16:9 list and 16:9 allowed.")
if get169Blacklist(tsn) or (aspect169 and get169Letterbox(tsn)):
aspect = "4:3"
else:
aspect = "16:9"
return ["-aspect", aspect, "-s", "%sx%s" % (tivo_width, tivo_height)]
else:
settings = ["-aspect"]
multiplier16by9 = (16.0 * tivo_height) / (9.0 * tivo_width) / par2
multiplier4by3 = (4.0 * tivo_height) / (3.0 * tivo_width) / par2
ratio = vInfo.vWidth * 100 * par2 / vInfo.vHeight
LOGGER.debug("par2=%.3f ratio=%.3f mult4by3=%.3f" %
(par2, ratio, multiplier4by3))
# If video is wider than 4:3 add top and bottom padding
if ratio > 133: # Might be 16:9 file, or just need padding on
# top and bottom
if aspect169 and ratio > 135: # If file would fall in 4:3
# assume it is supposed to be 4:3
if get169Blacklist(tsn) or get169Letterbox(tsn):
settings.append("4:3")
else:
settings.append("16:9")
if ratio > 177: # too short needs padding top and bottom
settings += pad_TB(tivo_width, tivo_height,
multiplier16by9, vInfo)
LOGGER.debug(("16:9 aspect allowed, file is wider " +
"than 16:9 padding top and bottom\n%s") %
" ".join(settings))
else: # too skinny needs padding on left and right.
settings += pad_LR(tivo_width, tivo_height,
multiplier16by9, vInfo)
LOGGER.debug(("16:9 aspect allowed, file is narrower " +
"than 16:9 padding left and right\n%s") %
" ".join(settings))
else: # this is a 4:3 file or 16:9 output not allowed
if ratio > 135 and get169Letterbox(tsn):
settings.append("16:9")
multiplier = multiplier16by9
else:
settings.append("4:3")
multiplier = multiplier4by3
settings += pad_TB(tivo_width, tivo_height, multiplier, vInfo)
LOGGER.debug(
("File is wider than 4:3 padding " + "top and bottom\n%s")
% " ".join(settings))
# If video is taller than 4:3 add left and right padding, this
# is rare. All of these files will always be sent in an aspect
# ratio of 4:3 since they are so narrow.
else:
settings.append("4:3")
settings += pad_LR(tivo_width, tivo_height, multiplier4by3, vInfo)
LOGGER.debug("File is taller than 4:3 padding left and right\n%s" %
" ".join(settings))
return settings
def select_videofps(inFile: str, tsn: str) -> List[str]:
vInfo = video_info(inFile)
fps = ["-r", "29.97"] # default
if isHDtivo(tsn) and vInfo.vFps in GOOD_MPEG_FPS:
fps = []
return fps
