def _send_amf_request(self, req, key):
headers = {"content-type": "application/x-amf"}
res = http.post(AMF_GATEWAY,
data=bytes(req.serialize()),
headers=headers,
params=dict(playerKey=key))
return AMFPacket.deserialize(BytesIO(res.content))
def _send_amf_request(self, req, key):
headers = {
"content-type": "application/x-amf"
}
res = http.post(AMF_GATEWAY, data=bytes(req.serialize()),
headers=headers, params=dict(playerKey=key))
return AMFPacket.deserialize(BytesIO(res.content))
def _create_amf_request(self, key, video_player, player_id):
content_override = ContentOverride(int(video_player))
viewer_exp_req = ViewerExperienceRequest(self.url, [content_override],
int(player_id), key)
req = AMFPacket(version=3)
req.messages.append(
AMFMessage(
"com.brightcove.experience.ExperienceRuntimeFacade.getDataForExperience",
"/1", [self.AMFMessagePrefix, viewer_exp_req]))
return req
def _create_amf_request(self, key, video_player, player_id):
if video_player.startswith("ref:"):
content_override = ContentOverride(contentRefId=video_player[4:])
else:
content_override = ContentOverride(contentId=int(video_player))
viewer_exp_req = ViewerExperienceRequest(self.url, [content_override],
int(player_id), key)
req = AMFPacket(version=3)
req.messages.append(
AMFMessage(
"com.brightcove.experience.ExperienceRuntimeFacade.getDataForExperience",
"/1", [AMF_MESSAGE_PREFIX, viewer_exp_req]))
return req
def _get_streams_from_amf(self):
if not RTMPStream.is_usable(self.session):
raise NoStreamsError(self.url)
res = urlget(AMF_URL.format(self.channel_id))
try:
packet = AMFPacket.deserialize(BytesIO(res.content))
except (IOError, AMFError) as err:
raise PluginError("Failed to parse AMF packet: {0}".format(err))
for message in packet.messages:
if message.target_uri == "/1/onResult":
result = message.value
break
else:
raise PluginError("No result found in AMF packet")
streams = {}
stream_name = result.get("streamName")
if stream_name:
cdn = result.get("cdnUrl") or result.get("fmsUrl")
if cdn:
stream = self._create_rtmp_stream(cdn, stream_name)
if "videoCodec" in result and result["videoCodec"][
"height"] > 0:
stream_name = "{0}p".format(
int(result["videoCodec"]["height"]))
else:
stream_name = "live"
streams[stream_name] = stream
else:
self.logger.warning("Missing cdnUrl and fmsUrl from result")
stream_versions = result.get("streamVersions")
if stream_versions:
for version, info in stream_versions.items():
stream_version_cdn = info.get("streamVersionCdn", {})
for name, cdn in filter(valid_cdn, stream_version_cdn.items()):
stream = self._create_rtmp_stream(cdn["cdnStreamUrl"],
cdn["cdnStreamName"])
stream_name = "live_alt_{0}".format(name)
streams[stream_name] = stream
return streams
def _get_streams_from_amf(self):
if not RTMPStream.is_usable(self.session):
raise NoStreamsError(self.url)
res = urlget(AMF_URL.format(self.channel_id))
try:
packet = AMFPacket.deserialize(BytesIO(res.content))
except (IOError, AMFError) as err:
raise PluginError("Failed to parse AMF packet: {0}".format(err))
for message in packet.messages:
if message.target_uri == "/1/onResult":
result = message.value
break
else:
raise PluginError("No result found in AMF packet")
streams = {}
stream_name = result.get("streamName")
if stream_name:
cdn = result.get("cdnUrl") or result.get("fmsUrl")
if cdn:
stream = self._create_rtmp_stream(cdn, stream_name)
if "videoCodec" in result and result["videoCodec"]["height"] > 0:
stream_name = "{0}p".format(int(result["videoCodec"]["height"]))
else:
stream_name = "live"
streams[stream_name] = stream
else:
self.logger.warning("Missing cdnUrl and fmsUrl from result")
stream_versions = result.get("streamVersions")
if stream_versions:
for version, info in stream_versions.items():
stream_version_cdn = info.get("streamVersionCdn", {})
for name, cdn in filter(valid_cdn, stream_version_cdn.items()):
stream = self._create_rtmp_stream(cdn["cdnStreamUrl"],
cdn["cdnStreamName"])
stream_name = "live_alt_{0}".format(name)
streams[stream_name] = stream
return streams
def _get_streams(self):
channelid = self._get_channel_id(self.url)
if not channelid:
raise NoStreamsError(self.url)
self.logger.debug("Fetching stream info")
res = urlget(self.AMFURL.format(channelid))
try:
packet = AMFPacket.deserialize(BytesIO(res.content))
except (IOError, AMFError) as err:
raise PluginError(("Failed to parse AMF packet: {0}").format(str(err)))
result = None
for message in packet.messages:
if message.target_uri == "/1/onResult":
result = message.value
break
if not result:
raise PluginError("No result found in AMF packet")
streams = {}
if RTMPStream.is_usable(self.session) and "streamName" in result:
if "cdnUrl" in result:
cdn = result["cdnUrl"]
elif "fmsUrl" in result:
cdn = result["fmsUrl"]
else:
self.logger.warning("Missing cdnUrl and fmsUrl from result")
return streams
if "videoCodec" in result and result["videoCodec"]["height"] > 0:
streamname = "{0}p".format(int(result["videoCodec"]["height"]))
else:
streamname = "live"
streams[streamname] = self._create_stream(cdn, result["streamName"])
if RTMPStream.is_usable(self.session) and "streamVersions" in result:
for version, info in result["streamVersions"].items():
if "streamVersionCdn" in info:
for name, cdn in info["streamVersionCdn"].items():
if "cdnStreamUrl" in cdn and "cdnStreamName" in cdn:
cdnname = "live_alt_{0}".format(name)
streams[cdnname] = self._create_stream(cdn["cdnStreamUrl"],
cdn["cdnStreamName"])
# On some channels the AMF API will not return any streams,
# attempt to access the HLS playlist directly instead.
#
# HLS streams are created on demand, so we may have to wait
# for a transcode to be started.
attempts = 10
playlist_url = result.get("liveHttpUrl",
self.HLSPlaylistURL.format(channelid))
while attempts:
try:
hls_streams = HLSStream.parse_variant_playlist(self.session,
playlist_url)
streams.update(hls_streams)
except IOError:
# Channel is probably offline
break
if streams:
break
attempts -= 1
sleep(3)
return streams
def _get_streams(self):
channelid = self._get_channel_id(self.url)
if not channelid:
raise NoStreamsError(self.url)
self.logger.debug("Fetching stream info")
res = urlget(self.AMFURL.format(channelid))
try:
packet = AMFPacket.deserialize(BytesIO(res.content))
except (IOError, AMFError) as err:
raise PluginError(("Failed to parse AMF packet: {0}").format(str(err)))
result = None
for message in packet.messages:
if message.target_uri == "/1/onResult":
result = message.value
break
if not result:
raise PluginError("No result found in AMF packet")
streams = {}
if "liveHttpUrl" in result:
try:
hlsstreams = HLSStream.parse_variant_playlist(self.session,
result["liveHttpUrl"])
streams.update(hlsstreams)
except IOError as err:
self.logger.warning("Failed to get variant playlist: {0}", err)
if "streamName" in result:
if "cdnUrl" in result:
cdn = result["cdnUrl"]
elif "fmsUrl" in result:
cdn = result["fmsUrl"]
else:
self.logger.warning("Missing cdnUrl and fmsUrl from result")
return streams
if "videoCodec" in result and result["videoCodec"]["height"] > 0:
streamname = "{0}p".format(int(result["videoCodec"]["height"]))
else:
streamname = "live"
streams[streamname] = self._create_stream(cdn, result["streamName"])
if "streamVersions" in result:
for version, info in result["streamVersions"].items():
if "streamVersionCdn" in info:
for name, cdn in info["streamVersionCdn"].items():
if "cdnStreamUrl" in cdn and "cdnStreamName" in cdn:
cdnname = "live_alt_{0}".format(name)
streams[cdnname] = self._create_stream(cdn["cdnStreamUrl"],
cdn["cdnStreamName"])
return streams
