Ripping DVDs works
This commit is contained in:
parent
c40c65ab65
commit
9f738936bb
|
|
@ -0,0 +1,172 @@
|
|||
#! /usr/bin/python3
|
||||
|
||||
import subprocess
|
||||
import time
|
||||
import logging
|
||||
import re
|
||||
|
||||
SECOND = 1
|
||||
MINUTE = 60 * SECOND
|
||||
HOUR = 60 * MINUTE
|
||||
|
||||
class Copier:
|
||||
def __init__(self, device, status):
|
||||
self.device = device
|
||||
self.status = status
|
||||
self.scan()
|
||||
|
||||
def collect(self, track):
|
||||
newCollection = []
|
||||
for t in self.collection:
|
||||
if t["length"] == track["length"]:
|
||||
# If the length is exactly the same,
|
||||
# assume it's the same track,
|
||||
# and pick the one with the most stuff.
|
||||
if len(track["audio"]) < len(t["audio"]):
|
||||
return
|
||||
elif len(track["subp"]) < len(t["subp"]):
|
||||
return
|
||||
newCollection.append(t)
|
||||
newCollection.append(track)
|
||||
self.collection = newCollection
|
||||
|
||||
def scan(self):
|
||||
self.status["state"] = "scanning"
|
||||
|
||||
self.collection = []
|
||||
p = subprocess.run(
|
||||
[
|
||||
"lsdvd",
|
||||
"-Oy",
|
||||
"-x",
|
||||
self.device,
|
||||
],
|
||||
encoding="utf-8",
|
||||
capture_output=True,
|
||||
)
|
||||
lsdvd = eval(p.stdout[8:]) # s/^lsdvd = //
|
||||
title = lsdvd["title"]
|
||||
if title in ('No', 'unknown'):
|
||||
title = lsdvd["provider_id"]
|
||||
if title == "$PACKAGE_STRING":
|
||||
title = "DVD"
|
||||
now = time.strftime("%Y-%m-%dT%H:%M:%S")
|
||||
title = "%s %s" % (title, now)
|
||||
|
||||
# Go through all the tracks, looking for the largest referenced sector.
|
||||
max_sector = 0
|
||||
max_length = 0
|
||||
tracks = lsdvd["track"]
|
||||
for track in tracks:
|
||||
max_length = max(track["length"], max_length)
|
||||
for cell in track["cell"]:
|
||||
max_sector = max(cell["last_sector"], max_sector)
|
||||
if max_sector == 0:
|
||||
logging.info("Media size = 0; aborting")
|
||||
return
|
||||
|
||||
# Make a guess about what's on this DVD.
|
||||
# We will categories into three types:
|
||||
# * A feature, which has one track much longer than any other
|
||||
# * A collection of shows, which has several long tracks, more or less the same lengths
|
||||
# * Something else
|
||||
for track in tracks:
|
||||
if track["length"] / max_length > 0.80:
|
||||
self.collect(track)
|
||||
if (max_length < 20 * MINUTE) and (len(self.collection) < len(track) * 0.6):
|
||||
self.collection = tracks
|
||||
|
||||
self.status["title"] = title
|
||||
self.status["size"] = max_sector * 2048 # DVD sector size = 2048
|
||||
self.status["tracks"] = [t["ix"] for t in self.collection]
|
||||
|
||||
|
||||
def copy(self, directory):
|
||||
self.status["state"] = "copying"
|
||||
|
||||
p = subprocess.Popen(
|
||||
[
|
||||
"dvdbackup",
|
||||
"--input=" + self.device,
|
||||
"--name=" + self.status["title"],
|
||||
"--mirror",
|
||||
"--progress",
|
||||
],
|
||||
encoding="utf-8",
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.STDOUT,
|
||||
cwd=directory,
|
||||
)
|
||||
totalBytes = titleSize = lastTitleSize = 0
|
||||
progressRe = re.compile(r"^Copying.*([0-9.]+)/[0-9.]+ (MiB|KiB)")
|
||||
for line in p.stdout:
|
||||
line = line.strip()
|
||||
m = progressRe.search(line)
|
||||
if m and m[2] == "MiB":
|
||||
titleSize = float(m[1]) * 1024 * 1024
|
||||
elif m and m[2] == "KiB":
|
||||
titleSize = float(m[1]) * 1024
|
||||
if titleSize < lastTitleSize:
|
||||
totalBytes += lastTitleSize
|
||||
lastTitleSize = titleSize
|
||||
self.status["complete"] = (totalBytes + titleSize) / self.status["size"]
|
||||
|
||||
class Encoder:
|
||||
def __init__(self, basedir, status):
|
||||
self.basedir = basedir
|
||||
self.status = status
|
||||
|
||||
def encode(self, track):
|
||||
self.status["state"] = "encoding"
|
||||
title = os.path.basename(fdir)
|
||||
self.status["title"] = title
|
||||
|
||||
num_tracks = len(self.status["tracks"])
|
||||
for track in self.status["tracks"]:
|
||||
|
||||
logging.info("encoding: %s (%s)" % (title, fdir))
|
||||
|
||||
outfn = "%s-%d.mkv" % (title, track)
|
||||
tmppath = os.path.join(fdir, outfn)
|
||||
outpath = os.path.join(self.directory, outfn)
|
||||
p = subprocess.Popen(
|
||||
[
|
||||
"nice",
|
||||
"HandBrakeCLI",
|
||||
"--json",
|
||||
"--input", "%s/VIDEO_TS" % fdir,
|
||||
"--output", tmppath,
|
||||
"--title", track,
|
||||
"--native-language", "eng",
|
||||
"--markers",
|
||||
"--loose-anamorphic",
|
||||
"--all-subtitles",
|
||||
"--all-audio",
|
||||
"--aencoder", "copy",
|
||||
"--audio-copy-mask", "aac,ac3,mp3",
|
||||
"--audio-fallback", "aac",
|
||||
],
|
||||
encoding="utf-8",
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=None,
|
||||
)
|
||||
|
||||
# HandBrakeCLI spits out sort of JSON.
|
||||
# But Python has no built-in way to stream JSON objects.
|
||||
# Hence this kludge.
|
||||
progressRe = re.compile(r'^"Progress": ([0-9.]+),')
|
||||
for line in p.stdout:
|
||||
line = line.strip()
|
||||
m = progressRe.search(line)
|
||||
if m:
|
||||
progress = float(m[1])
|
||||
self.status["complete"] = progress
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
import pprint
|
||||
vts = Video(".")
|
||||
pprint.pprint(vts.dict)
|
||||
|
||||
|
||||
# vi: sw=4 ts=4 et ai
|
||||
|
|
@ -16,9 +16,7 @@ class Encoder(threading.Thread):
|
|||
def __init__(self, directory=None, **kwargs):
|
||||
self.status = {}
|
||||
self.directory = directory
|
||||
for d in ("audio", "video"):
|
||||
os.makedirs(os.path.join(directory, d), exist_ok=True)
|
||||
return super().__init__(**kwargs)
|
||||
] return super().__init__(**kwargs)
|
||||
|
||||
def run(self):
|
||||
while True:
|
||||
|
|
@ -48,50 +46,52 @@ class Encoder(threading.Thread):
|
|||
self.status["state"] = "encoding"
|
||||
title = os.path.basename(fdir)
|
||||
self.status["title"] = title
|
||||
logging.info("encoding: %s (%s)" % (title, fdir))
|
||||
|
||||
outfn = "%s.mkv" % title
|
||||
tmppath = os.path.join(fdir, outfn)
|
||||
outpath = os.path.join(self.directory, outfn)
|
||||
p = subprocess.Popen(
|
||||
[
|
||||
"nice",
|
||||
"HandBrakeCLI",
|
||||
"--json",
|
||||
"--input", "%s/VIDEO_TS" % fdir,
|
||||
"--output", tmppath,
|
||||
"--main-feature",
|
||||
"--native-language", "eng",
|
||||
"--markers",
|
||||
"--loose-anamorphic",
|
||||
"--all-subtitles",
|
||||
"--all-audio",
|
||||
"--aencoder", "copy",
|
||||
"--audio-copy-mask", "aac,ac3,mp3",
|
||||
"--audio-fallback", "aac",
|
||||
],
|
||||
encoding="utf-8",
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=None,
|
||||
)
|
||||
num_tracks = len(self.status["tracks"])
|
||||
for track in self.status["tracks"]:
|
||||
|
||||
# HandBrakeCLI spits out sort of JSON.
|
||||
# But Python has no built-in way to stream JSON objects.
|
||||
# Hence this kludge.
|
||||
progressRe = re.compile(r'^"Progress": ([0-9.]+),')
|
||||
for line in p.stdout:
|
||||
line = line.strip()
|
||||
m = progressRe.search(line)
|
||||
if m:
|
||||
progress = float(m[1])
|
||||
self.status["complete"] = progress
|
||||
logging.info("encoding: %s (%s)" % (title, fdir))
|
||||
|
||||
os.rename(
|
||||
src=tmppath,
|
||||
dst=outpath,
|
||||
)
|
||||
outfn = "%s-%d.mkv" % (title, track)
|
||||
tmppath = os.path.join(fdir, outfn)
|
||||
outpath = os.path.join(self.directory, outfn)
|
||||
p = subprocess.Popen(
|
||||
[
|
||||
"nice",
|
||||
"HandBrakeCLI",
|
||||
"--json",
|
||||
"--input", "%s/VIDEO_TS" % fdir,
|
||||
"--output", tmppath,
|
||||
"--title", track,
|
||||
"--native-language", "eng",
|
||||
"--markers",
|
||||
"--loose-anamorphic",
|
||||
"--all-subtitles",
|
||||
"--all-audio",
|
||||
"--aencoder", "copy",
|
||||
"--audio-copy-mask", "aac,ac3,mp3",
|
||||
"--audio-fallback", "aac",
|
||||
],
|
||||
encoding="utf-8",
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=None,
|
||||
)
|
||||
|
||||
# HandBrakeCLI spits out sort of JSON.
|
||||
# But Python has no built-in way to stream JSON objects.
|
||||
# Hence this kludge.
|
||||
progressRe = re.compile(r'^"Progress": ([0-9.]+),')
|
||||
for line in p.stdout:
|
||||
line = line.strip()
|
||||
m = progressRe.search(line)
|
||||
if m:
|
||||
progress = float(m[1])
|
||||
self.status["complete"] = progress
|
||||
|
||||
os.rename(
|
||||
src=tmppath,
|
||||
dst=outpath,
|
||||
)
|
||||
|
||||
pass
|
||||
|
||||
# vi: sw=4 ts=4 et ai
|
||||
|
|
|
|||
|
|
@ -9,6 +9,7 @@ import fcntl
|
|||
import traceback
|
||||
import json
|
||||
import logging
|
||||
import dvd
|
||||
|
||||
CDROM_DRIVE_STATUS = 0x5326
|
||||
CDS_NO_INFO = 0
|
||||
|
|
@ -82,6 +83,10 @@ class Reader(threading.Thread):
|
|||
|
||||
def eject(self):
|
||||
self.status["state"] = "ejecting"
|
||||
print("FAKE EJECT")
|
||||
time.sleep(60*60*2)
|
||||
return
|
||||
|
||||
for i in range(20):
|
||||
try:
|
||||
fcntl.ioctl(self.drive, CDROM_LOCKDOOR, 0)
|
||||
|
|
@ -93,7 +98,7 @@ class Reader(threading.Thread):
|
|||
|
||||
def finished(self, **kwargs):
|
||||
self.status["state"] = "finished read"
|
||||
fn = os.path.join(self.directory, "video", self.status["title"], "sucker.json")
|
||||
fn = os.path.join(self.directory, self.status["title"], "sucker.json")
|
||||
newfn = fn + ".new"
|
||||
with open(newfn, "w") as fout:
|
||||
json.dump(obj=self.status, fp=fout)
|
||||
|
|
@ -103,72 +108,8 @@ class Reader(threading.Thread):
|
|||
pass # XXX
|
||||
|
||||
def handle_data(self):
|
||||
self.video_scan()
|
||||
self.video_copy()
|
||||
src = dvd.Reader(self.device, self.status)
|
||||
src.copy(self.directory)
|
||||
self.finished()
|
||||
|
||||
def video_scan(self):
|
||||
self.status["state"] = "Scanning for DVD title"
|
||||
p = subprocess.run(
|
||||
[
|
||||
"dvdbackup",
|
||||
"--input=" + self.device,
|
||||
"--info",
|
||||
],
|
||||
encoding="utf-8",
|
||||
capture_output=True,
|
||||
)
|
||||
mediaSize = 0
|
||||
title = "Unknown DVD"
|
||||
for l in p.stdout.split("\n"):
|
||||
if l.startswith("DVD-Video information"):
|
||||
title = l.split('"')[1]
|
||||
elif l.endswith("MiB"):
|
||||
parts = l.split()
|
||||
mediaSize += float(parts[-2]) * 1024 * 1024
|
||||
elif l.endswith("KiB"):
|
||||
parts = l.split()
|
||||
mediaSize += float(parts[-2]) * 1024
|
||||
if title == "No Label":
|
||||
title = time.strftime("Unknown %Y-%m-%dT%H:%M:%S")
|
||||
self.status["title"] = title
|
||||
if mediaSize == 0:
|
||||
logging.info("Media size = 0; aborting")
|
||||
return
|
||||
self.status["size"] = mediaSize
|
||||
|
||||
def video_copy(self):
|
||||
self.status["state"] = "copying"
|
||||
|
||||
mediaSize = self.status["size"]
|
||||
title = self.status["title"]
|
||||
|
||||
basedir = os.path.join(self.directory, "video")
|
||||
p = subprocess.Popen(
|
||||
[
|
||||
"dvdbackup",
|
||||
"--input=" + self.device,
|
||||
"--name=" + title,
|
||||
"--mirror",
|
||||
"--progress",
|
||||
],
|
||||
encoding="utf-8",
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.STDOUT,
|
||||
cwd=basedir,
|
||||
)
|
||||
totalBytes = titleSize = lastTitleSize = 0
|
||||
progressRe = re.compile(r"^Copying.*([0-9.]+)/[0-9.]+ (MiB|KiB)")
|
||||
for line in p.stdout:
|
||||
line = line.strip()
|
||||
m = progressRe.search(line)
|
||||
if m and m[2] == "MiB":
|
||||
titleSize = float(m[1]) * 1024 * 1024
|
||||
elif m and m[2] == "KiB":
|
||||
titleSize = float(m[1]) * 1024
|
||||
if titleSize < lastTitleSize:
|
||||
totalBytes += lastTitleSize
|
||||
lastTitleSize = titleSize
|
||||
self.status["complete"] = (totalBytes + titleSize) / mediaSize
|
||||
|
||||
# vi: sw=4 ts=4 et ai
|
||||
|
|
|
|||
|
|
@ -0,0 +1,26 @@
|
|||
import json
|
||||
|
||||
class Status:
|
||||
def __init__(self, path):
|
||||
self.dict = {}
|
||||
self.path = path
|
||||
self.update()
|
||||
|
||||
def __setitem__(self, key, value):
|
||||
self.dict[key] = value
|
||||
|
||||
def __getitem__(self, key):
|
||||
return self.dict[key]
|
||||
|
||||
def update(self):
|
||||
try:
|
||||
f = open(self.path, "r")
|
||||
except FileNotFoundError:
|
||||
return
|
||||
d = json.load(f)
|
||||
for k in d:
|
||||
self.dict[k] = d[k]
|
||||
|
||||
def flush(self):
|
||||
f = open(self.path, "w")
|
||||
json.dump(self.dict, f)
|
||||
Loading…
Reference in New Issue