def download_file(src_url, dest_file, mode):
- try:
- response = urllib2.urlopen(src_url)
- data = response.read()
- except urllib2.HTTPError:
- sys.stderr.write("Error while dowloading URL: %s" % src_url)
- raise
+
+ if os.path.exists(src_url):
+ f = open(src_url, "rb")
+ data = f.read()
+ f.close()
+ else:
+ try:
+ response = urllib2.urlopen(src_url)
+ data = response.read()
+ except urllib2.HTTPError:
+ sys.stderr.write("Error while dowloading URL: %s" % src_url)
+ raise
if dest_file:
f = open(dest_file, mode)
return data
-def get_manifest(url, dest_dir=tempfile.gettempdir()):
+def get_manifest(url, dest_dir):
"""Returns the manifest element and the base content URL"""
- if not os.path.exists(dest_dir):
- os.mkdir(dest_dir, 0755)
-
# Remove the querystring if present
manifest_url = urlunparse(urlparse(url)._replace(query=''))
if not manifest_url.lower().endswith(('/manifest', '.ismc', '.csm')):
manifest_url += '/Manifest'
- if manifest_url.startswith('http://'):
- local_manifest_path = os.path.join(dest_dir, 'Manifest')
- download_file(manifest_url, local_manifest_path, "w")
- else:
- local_manifest_path = url
+ local_manifest_path = os.path.join(dest_dir, 'Manifest')
+ download_file(manifest_url, local_manifest_path, "w")
manifest = etree.parse(local_manifest_path)
if version != "2":
raise Exception('Only Smooth Streaming version 2 supported')
- try:
- # if some intermediate client Manifest is used, like in Rai Replay
- clip = manifest.find("Clip")
- manifest_url = clip.attrib["Url"]
- manifest = download_file(manifest_url, None, None)
- except AttributeError:
- pass
+ # if some intermediate client Manifest is used, like in Rai Replay
+ # then get the final manifest
+ clip = manifest.find("Clip")
+ if clip is not None and "Url" in clip.attrib:
+ tmp_manifest_url = clip.attrib["Url"]
+ try:
+ tmp_manifest = download_file(tmp_manifest_url, None, None)
+ # set the new values only if the dowload succeded
+ manifest_url = tmp_manifest_url
+ manifest = tmp_manifest
+ except urllib2.HTTPError:
+ pass
manifest_pattern = re.compile("/manifest$", re.IGNORECASE)
base_url = manifest_pattern.sub("", manifest_url)
def download_chunks(base_url, manifest, stream_index, quality_level, dest_dir):
-
- 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)
return float(duration) / 10000000 # here is the default timescale
-def smooth_download(url, manifest, dest_dir=tempfile.gettempdir(),
+def smooth_download(url, manifest, dest_dir,
video_stream_index=0, audio_stream_index=1,
video_quality_level=0, audio_quality_level=0,
chunks_dir=None, download=True,
parser.print_help()
parser.exit(1)
+ if not os.path.exists(options.dest_dir):
+ os.mkdir(options.dest_dir, 0755)
+
url = args[0]
manifest, url = get_manifest(url, options.dest_dir)