def get_playback_url(self, direct_play=None, offset=0,
video_height=1080, video_width=1920,
video_bitrate=20000, video_quality=100):
"""
Returns the URL to use for the trancoded file.
"""
if direct_play is None:
# See if transcoding is suggested
direct_play = not self.is_transcode_suggested()
if direct_play:
if not self._part_node:
return
url = urlparse.urljoin(self.parent.server_url, self._part_node.get("key", ""))
return get_plex_url(url)
url = "/video/:/transcode/universal/start.m3u8"
args = {
"path": self.node.get("key"),
"session": settings.client_uuid,
"protocol": "hls",
"directPlay": "0",
"directStream": "1",
"fastSeek": "1",
"maxVideoBitrate": str(video_bitrate),
"videoQuality": str(video_quality),
"videoResolution": "%sx%s" % (video_width,video_height),
"mediaIndex": self._media or 0,
"partIndex": self._part or 0,
"offset": offset,
#"skipSubtitles": "1",
}
audio_formats = []
protocols = "protocols=http-live-streaming,http-mp4-streaming,http-mp4-video,http-mp4-video-720p,http-streaming-video,http-streaming-video-720p;videoDecoders=mpeg4,h264{profile:high&resolution:1080&level:51};audioDecoders=mp3,aac{channels:8}"
if settings.audio_ac3passthrough:
audio_formats.append("add-transcode-target-audio-codec(type=videoProfile&context=streaming&protocol=hls&audioCodec=ac3)")
audio_formats.append("add-transcode-target-audio-codec(type=videoProfile&context=streaming&protocol=hls&audioCodec=eac3)")
protocols += ",ac3{bitrate:800000&channels:8}"
if settings.audio_dtspassthrough:
audio_formats.append("add-transcode-target-audio-codec(type=videoProfile&context=streaming&protocol=hls&audioCodec=dca)")
protocols += ",dts{bitrate:800000&channels:8}"
if audio_formats:
args["X-Plex-Client-Profile-Extra"] = "+".join(audio_formats)
args["X-Plex-Client-Capabilities"] = protocols
# OMXPlayer seems to have an issue playing the "start.m3u8" file
# directly, so we need to extract the index file
r = urllib.urlopen(get_plex_url(urlparse.urljoin(self.parent.server_url, url), args))
try:
for line in r.readlines():
line = line.strip()
if line and line[0] != "#" and line.find("m3u8") > 0:
base = urlparse.urljoin(self.parent.server_url, "/video/:/transcode/universal/")
return urlparse.urljoin(base, line)
except Exception, e:
log.error("Video::get_playback_url error processing response: %s" % str(e))
def __init__(self, url):
"""
``url`` should be a URL to the Plex XML media item.
"""
self.path = urlparse.urlparse(url)
self.server_url = self.path.scheme + "://" + self.path.netloc
self.tree = et.parse(urllib.urlopen(get_plex_url(url)))
def get_machine_identifier(self):
if not hasattr(self, "_machine_identifier"):
doc = urllib.urlopen(get_plex_url(self.server_url))
tree = et.parse(doc)
setattr(self, "_machine_identifier", tree.find('.').get("machineIdentifier"))
return getattr(self, "_machine_identifier", None)
