from optparse import OptionParser
from urlparse import urlparse, urlunparse
-__description = "Download videos served using Smooth Streaming technology"
-__version = "0.x"
-__author_info = "Written by Antonio Ospite http://ao2.it"
+__description__ = "Download videos served using Smooth Streaming technology"
+__version__ = "0.x"
+__author_info__ = "Written by Antonio Ospite http://ao2.it"
def get_chunk_data(data):
# print len(data[data_start:]), \
# len(data[data_start:data_start + data_size]), data_size
- assert(len(data[data_start:]) == data_size)
+ assert len(data[data_start:]) == data_size
return data[data_start:data_start + data_size]
def hexstring_to_bytes(hex_string):
res = ""
for i in range(0, len(hex_string), 2):
- res += chr(int(hex_string[i:i + 2], 16))
+ res += chr(int(hex_string[i:i + 2], 16))
return res
try:
response = urllib2.urlopen(src_url)
data = response.read()
- except urllib2.HTTPError as e:
+ except urllib2.HTTPError:
sys.stderr.write("Error while dowloading URL: %s" % src_url)
raise
def get_manifest(url, dest_dir=tempfile.gettempdir()):
- """Returns the manifest and the new URL if this is changed"""
+ """Returns the manifest element and the base content URL"""
- if os.path.exists(dest_dir) == False:
+ if not os.path.exists(dest_dir):
os.mkdir(dest_dir, 0755)
# Remove the querystring if present
for i, s in enumerate(streams):
stream_type = s.attrib["Type"]
- url = s.attrib["Url"]
print "Stream: %s Type: %s" % (i, stream_type)
return chunks_quality
-def get_chunk_name_string(stream, chunk):
- t = chunk.attrib["t"]
+def get_chunk_name_string(stream, chunk_time):
url = stream.attrib["Url"]
- chunk_name = url.split('/')[1].replace("{start time}", t)
+ chunk_name = url.split('/')[1].replace("{start time}", str(chunk_time))
return chunk_name
def download_chunks(base_url, manifest, stream_index, quality_level, dest_dir):
- if os.path.exists(dest_dir) == False:
+ if not os.path.exists(dest_dir):
os.mkdir(dest_dir, 0755)
stream = manifest.findall('.//StreamIndex')[stream_index]
chunks_quality = get_chunk_quality_string(stream, quality_level)
chunks_dest_dir = os.path.join(dest_dir, chunks_quality)
- if os.path.exists(chunks_dest_dir) == False:
+ if not os.path.exists(chunks_dest_dir):
os.mkdir(chunks_dest_dir, 0755)
chunks = stream.findall("c")
print "\nDownloading Stream %d" % stream_index
print "\tChunks %10d/%-10d" % (0, len(chunks)), "\r",
sys.stdout.flush()
- for i, c in enumerate(chunks):
- chunk_name = get_chunk_name_string(stream, c)
- chunk_file = os.path.join(dest_dir, chunks_quality, chunk_name)
+ stream_duration = 0
+ for i, chunk in enumerate(chunks):
- if os.path.exists(chunk_file) == False:
+ if "t" in chunk.attrib:
+ chunk_time = chunk.attrib["t"]
+ elif "d" in chunk.attrib:
+ chunk_time = stream_duration
+ stream_duration = chunk_time + int(chunk.attrib["d"])
+
+ chunk_name = get_chunk_name_string(stream, chunk_time)
+ chunk_file = os.path.join(dest_dir, chunks_quality, chunk_name)
+
+ if not os.path.exists(chunk_file):
chunk_url = base_url + '/' + chunks_quality + '/' + chunk_name
data = download_file(chunk_url, chunk_file, "wb")
else:
print "\nRebuilding Stream %d" % stream_index
print "\tChunks %10d/%-10d" % (0, len(chunks)), "\r",
sys.stdout.flush()
- for i, c in enumerate(chunks):
- chunk_name = get_chunk_name_string(stream, c)
+ stream_duration = 0
+ for i, chunk in enumerate(chunks):
+
+ if "t" in chunk.attrib:
+ chunk_time = chunk.attrib["t"]
+ elif "d" in chunk.attrib:
+ chunk_time = stream_duration
+ stream_duration = chunk_time + int(chunk.attrib["d"])
+
+ chunk_name = get_chunk_name_string(stream, chunk_time)
chunk_file = os.path.join(chunks_src_dir, chunk_name)
f = open(chunk_file, "rb")
s1 = streams[stream1_index]
s2 = streams[stream2_index]
+ if "TimeScale" not in s1 or "TimeScale" not in s2:
+ return 0
+
s1_start_chunk = s1.find("c")
s2_start_chunk = s2.find("c")
+ if "t" not in s1_start_chunk.attrib \
+ or "t" not in s2_start_chunk.attrib:
+ return 0
+
s1_start_time = int(s1_start_chunk.attrib['t'])
s2_start_time = int(s2_start_chunk.attrib['t'])
chunks_dir=None, download=True,
out_video_file='_video.vc1', out_audio_file='_audio.raw'):
- if chunks_dir is None:
- chunks_dir = dest_dir
+ if chunks_dir is None:
+ chunks_dir = dest_dir
- if download:
- download_chunks(url, manifest, video_stream_index,
- video_quality_level, chunks_dir)
- download_chunks(url, manifest, audio_stream_index,
- audio_quality_level, chunks_dir)
+ if download:
+ download_chunks(url, manifest, video_stream_index,
+ video_quality_level, chunks_dir)
+ download_chunks(url, manifest, audio_stream_index,
+ audio_quality_level, chunks_dir)
- dest_video = os.path.join(dest_dir, out_video_file)
- dest_audio = os.path.join(dest_dir, out_audio_file)
+ dest_video = os.path.join(dest_dir, out_video_file)
+ dest_audio = os.path.join(dest_dir, out_audio_file)
- rebuild_stream(manifest, video_stream_index, video_quality_level,
- chunks_dir, dest_video)
- rebuild_stream(manifest, audio_stream_index, audio_quality_level,
- chunks_dir, dest_audio, dest_audio + '.wav')
+ rebuild_stream(manifest, video_stream_index, video_quality_level,
+ chunks_dir, dest_video)
+ rebuild_stream(manifest, audio_stream_index, audio_quality_level,
+ chunks_dir, dest_audio, dest_audio + '.wav')
- # duration = get_clip_duration(manifest)
+ # duration = get_clip_duration(manifest)
- delay = calc_tracks_delay(manifest, video_stream_index,
- audio_stream_index)
+ delay = calc_tracks_delay(manifest, video_stream_index,
+ audio_stream_index)
- # optionally encode audio to vorbis:
- # ffmpeg -i _audio.raw.wav -acodec libvorbis -aq 60 audio.ogg
- mux_command = ("ffmpeg -i %s \\\n" +
- " -itsoffset %f -async 1 -i %s \\\n" +
- " -vcodec copy -acodec copy ffout.mkv") % \
- (dest_video, delay, dest_audio + '.wav')
+ # optionally encode audio to vorbis:
+ # ffmpeg -i _audio.raw.wav -acodec libvorbis -aq 60 audio.ogg
+ mux_command = ("ffmpeg -i %s \\\n" +
+ " -itsoffset %f -async 1 -i %s \\\n" +
+ " -vcodec copy -acodec copy ffout.mkv") % \
+ (dest_video, delay, dest_audio + '.wav')
- print mux_command
+ print mux_command
def options_parser():
- version = "%%prog %s" % __version
+ version = "%%prog %s" % __version__
usage = "usage: %prog [options] <manifest URL or file>"
parser = OptionParser(usage=usage, version=version,
- description=__description, epilog=__author_info)
+ description=__description__, epilog=__author_info__)
parser.add_option("-i", "--info",
action="store_true", dest="info_only",
default=False, help="print Manifest info and exit")
parser.add_option("-c", "--chunks-dir", metavar="<dir>",
dest="chunks_dir", default=None,
help="directory containing chunks, if different from destination dir")
- parser.add_option("-v", "--video-stream", metavar="<n>",
+ parser.add_option("-v", "--video-stream", metavar="<n>",
type="int", dest="video_stream_index", default=0,
help="index of the video stream")
parser.add_option("-a", "--audio-stream", metavar="<n>",
return parser
-if __name__ == "__main__":
-
+def main():
parser = options_parser()
(options, args) = parser.parse_args()
options.video_stream_index, options.audio_stream_index,
options.video_quality_level, options.audio_quality_level,
options.chunks_dir, options.download)
+
+
+if __name__ == "__main__":
+ main()
projects / smooth-dl.git / blobdiff