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# All credits to https://github.com/LuanRT/googlevideo
from typing import List, Optional
from pytubefix.sabr.common import FormatId
from pytubefix.sabr.proto import BinaryWriter, BinaryReader
from pytubefix.sabr.video_streaming.buffered_range import BufferedRange
from pytubefix.sabr.video_streaming.client_abr_state import ClientAbrState
from pytubefix.sabr.video_streaming.streamer_context import StreamerContext
class VideoPlaybackAbrRequest:
def __init__(self):
self.client_abr_state: Optional[ClientAbrState] = None
self.selected_format_ids: List[FormatId] = []
self.buffered_ranges: List[BufferedRange] = []
self.player_time_ms: int = 0
self.video_playback_ustreamer_config: bytes = bytes()
self.lo = None
self.lj = None
self.selected_audio_format_ids: List[FormatId] = []
self.selected_video_format_ids: List[FormatId] = []
self.streamer_context: Optional[StreamerContext] = None
self.field1 = None
self.field2 = None
self.field3 = None
self.field21: Optional[OQa] = None
self.field22: int = 0
self.field23: int = 0
self.field1000: List[Pqa] = []
@staticmethod
def encode(message: dict, writer=None):
if writer is None:
writer = BinaryWriter()
if "clientAbrState" in message and message["clientAbrState"] is not None:
writer.uint32(10)
ClientAbrState.encode(message["clientAbrState"], writer.fork())
writer.join()
for v in message.get("selectedFormatIds", []):
writer.uint32(18)
FormatId.encode(v, writer.fork())
writer.join()
for v in message.get("bufferedRanges", []):
writer.uint32(26)
BufferedRange.encode(v, writer.fork())
writer.join()
if message.get("playerTimeMs", 0):
writer.uint32(32).int64(message["playerTimeMs"])
if message.get("videoPlaybackUstreamerConfig", b''):
writer.uint32(42).bytes(message["videoPlaybackUstreamerConfig"])
if "lo" in message and message["lo"] is not None:
writer.uint32(50)
Lo.encode(message["lo"], writer.fork())
writer.join()
for v in message.get("selectedAudioFormatIds", []):
writer.uint32(130)
FormatId.encode(v, writer.fork())
writer.join()
for v in message.get("selectedVideoFormatIds", []):
writer.uint32(138)
FormatId.encode(v, writer.fork())
writer.join()
if "streamerContext" in message and message["streamerContext"] is not None:
writer.uint32(154)
StreamerContext.encode(message["streamerContext"], writer.fork())
writer.join()
if "field21" in message and message["field21"] is not None:
writer.uint32(170)
OQa.encode(message["field21"], writer.fork())
writer.join()
if message.get("field22", 0):
writer.uint32(176).int32(message["field22"])
if message.get("field23", 0):
writer.uint32(184).int32(message["field23"])
for v in message.get("field1000", []):
writer.uint32(8002)
Pqa.encode(v, writer.fork())
writer.join()
return writer
@staticmethod
def decode(input_data, length=None):
reader = input_data if isinstance(input_data, BinaryReader) else BinaryReader(input_data)
end = reader.len if length is None else reader.pos + length
message = VideoPlaybackAbrRequest()
while reader.pos < end:
tag = reader.uint32()
field_number = tag >> 3
if field_number == 1 and tag == 10:
message.client_abr_state = ClientAbrState.decode(reader, reader.uint32())
continue
elif field_number == 2 and tag == 18:
message.selected_format_ids.append(FormatId.decode(reader, reader.uint32()))
continue
elif field_number == 3 and tag == 26:
message.buffered_ranges.append(BufferedRange.decode(reader, reader.uint32()))
continue
elif field_number == 4 and tag == 32:
message.player_time_ms = long_to_number(reader.int64())
continue
elif field_number == 5 and tag == 42:
message.video_playback_ustreamer_config = reader.bytes()
continue
elif field_number == 6 and tag == 50:
message.lo = Lo.decode(reader, reader.uint32())
continue
elif field_number == 16 and tag == 130:
message.selected_audio_format_ids.append(FormatId.decode(reader, reader.uint32()))
continue
elif field_number == 17 and tag == 138:
message.selected_video_format_ids.append(FormatId.decode(reader, reader.uint32()))
continue
elif field_number == 19 and tag == 154:
message.streamer_context = StreamerContext.decode(reader, reader.uint32())
continue
elif field_number == 21 and tag == 170:
message.field21 = OQa.decode(reader, reader.uint32())
continue
elif field_number == 22 and tag == 176:
message.field22 = reader.int32()
continue
elif field_number == 23 and tag == 184:
message.field23 = reader.int32()
continue
elif field_number == 1000 and tag == 8002:
message.field1000.append(Pqa.decode(reader, reader.uint32()))
continue
return message
class Lo:
def __init__(self):
self.format_id: Optional[FormatId] = None
self.Lj: int = 0
self.sequence_number: int = 0
self.field4: Optional[Lo_Field4] = None
self.MZ: int = 0
@staticmethod
def encode(message: dict, writer=None):
if writer is None:
writer = BinaryWriter()
for v in message.get("field1", []):
writer.uint32(10).string(v)
if "field2" in message and message["field2"] is not None:
writer.uint32(18).int32(message["field2"])
if "field3" in message and message["field3"] is not None:
writer.uint32(26).int32(message["field3"])
if "field4" in message and message["field4"] is not None:
writer.uint32(32).int32(message["field4"])
if "field5" in message and message["field5"] is not None:
writer.uint32(40).int32(message["field5"])
if "field6" in message and message["field6"] is not None:
writer.uint32(50).int32(message["field6"])
return writer
@staticmethod
def decode(input_data, length=None):
reader = input_data if isinstance(input_data, BinaryReader) else BinaryReader(input_data)
end = reader.len if length is None else reader.pos + length
message = Lo()
while reader.pos < end:
tag = reader.uint32()
field_number = tag >> 3
if field_number == 1 and tag == 10:
message.format_id = FormatId.decode(reader, reader.uint32())
continue
elif field_number == 2 and tag == 16:
message.Lj = reader.int32()
continue
elif field_number == 3 and tag == 24:
message.sequenceNumber = reader.int32()
continue
elif field_number == 4 and tag == 34:
message.field4 = Lo_Field4.decode(reader, reader.uint32())
continue
elif field_number == 5 and tag == 40:
message.MZ = reader.int32()
continue
return message
class Lo_Field4:
def __init__(self):
self.field1: int = 0
self.field2: int = 0
self.field3: int = 0
@staticmethod
def encode(message: dict, writer=None):
if writer is None:
writer = BinaryWriter()
if "field1" in message and message["field1"] is not None:
writer.uint32(8).int32(message["field1"])
if "field2" in message and message["field2"] is not None:
writer.uint32(16).int32(message["field2"])
if "field3" in message and message["field3"] is not None:
writer.uint32(24).int32(message["field3"])
return writer
@staticmethod
def decode(input_data, length=None):
reader = input_data if isinstance(input_data, BinaryReader) else BinaryReader(input_data)
end = reader.len if length is None else reader.pos + length
message = Lo_Field4()
while reader.pos < end:
tag = reader.uint32()
field_number = tag >> 3 # Varint
if field_number == 1 and tag == 8:
message.field1 = reader.int32()
continue
elif field_number == 2 and tag == 16:
message.field2 = reader.int32()
continue
elif field_number == 3 and tag == 24:
message.field3 = reader.int32()
continue
return message
class OQa:
def __init__(self):
self.field1: List[str] = []
self.field2: bytes = bytes()
self.field3: str = ""
self.field4: int = 0
self.field5: int = 0
self.field6: str = ""
@staticmethod
def encode(message: dict, writer=None):
if writer is None:
writer = BinaryWriter()
if "field1" in message and message["field1"] is not None:
writer.uint32(8).int32(message["field1"])
if "field2" in message and message["field2"] is not None:
writer.uint32(16).int32(message["field2"])
if "field3" in message and message["field3"] is not None:
writer.uint32(24).int32(message["field3"])
return writer
@staticmethod
def decode(input_data, length=None):
reader = input_data if isinstance(input_data, BinaryReader) else BinaryReader(input_data)
end = reader.len if length is None else reader.pos + length
message = OQa()
while reader.pos < end:
tag = reader.uint32()
field_number = tag >> 3
if field_number == 1 and tag == 10:
message.field1.append(reader.string())
continue
elif field_number == 2 and tag == 18:
message.field2 = reader.bytes()
continue
elif field_number == 3 and tag == 26:
message.field3 = reader.string()
continue
elif field_number == 4 and tag == 32:
message.field4 = reader.int32()
continue
elif field_number == 5 and tag == 40:
message.field5 = reader.int32()
continue
elif field_number == 6 and tag == 50:
message.field6 = reader.string()
continue
return message
class Pqa:
def __init__(self):
self.formats: List[FormatId] = []
self.ud: List[BufferedRange] = []
self.clip_id: str = ""
@staticmethod
def encode(message: dict, writer=None):
if writer is None:
writer = BinaryWriter()
for v in message.get("formats", []):
FormatId.encode(v, writer.uint32(10).fork()).join()
for v in message.get("ud", []):
BufferedRange.encode(v, writer.uint32(18).fork()).join()
if "clipId" in message and message["clipId"] is not None:
writer.uint32(26).int32(message["clipId"])
return writer
@staticmethod
def decode(input_data, length=None):
reader = input_data if isinstance(input_data, BinaryReader) else BinaryReader(input_data)
message = Pqa()
end = reader.len if length is None else reader.pos + length
while reader.pos < end:
tag = reader.uint32()
field_number = tag >> 3
if field_number == 1 and tag == 10:
message.formats.append(FormatId.decode(reader, reader.uint32()))
continue
elif field_number == 2 and tag == 18:
message.ud.append(BufferedRange.decode(reader, reader.uint32()))
continue
elif field_number == 3 and tag == 26:
message.clip_id = reader.string()
continue
return message
def long_to_number(int64_value):
value = int(str(int64_value))
if value > (2 ** 53 - 1):
raise OverflowError("Value is larger than 9007199254740991")
if value < -(2 ** 53 - 1):
raise OverflowError("Value is smaller than -9007199254740991")
return value |