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PSSH: Simplify the PSSH Data conversion function names

This commit is contained in:
rlaphoenix 2022-12-27 00:26:05 +00:00
parent c9f55c6e6b
commit ddc66f0a2b
1 changed files with 6 additions and 6 deletions
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12
pywidevine/pssh.py
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@ -303,7 +303,7 @@ class PSSH:
"""Export the PSSH object as a full PSSH box in base64 form."""
return base64.b64encode(self.dump()).decode()
def playready_to_widevine(self) -> None:
def to_widevine(self) -> None:
"""
Convert PlayReady PSSH data to Widevine PSSH data.
@ -311,8 +311,8 @@ class PSSH:
can be used in a Widevine PSSH Header. The converted data may or may not result
in an accepted PSSH. It depends on what the License Server is expecting.
"""
if self.system_id != PSSH.SystemId.PlayReady:
raise ValueError(f"This is not a PlayReady PSSH, {self.system_id}")
if self.system_id == PSSH.SystemId.Widevine:
raise ValueError("This is already a Widevine PSSH")
cenc_header = WidevinePsshData()
cenc_header.algorithm = 1 # 0=Clear, 1=AES-CTR
@ -326,7 +326,7 @@ class PSSH:
self.init_data = cenc_header.SerializeToString()
self.system_id = PSSH.SystemId.Widevine
def widevine_to_playready(
def to_playready(
self,
la_url: Optional[str] = None,
lui_url: Optional[str] = None,
@ -358,8 +358,8 @@ class PSSH:
element. Microsoft code does not act on any data contained inside
this element. The Syntax of this params XML is not validated.
"""
if self.system_id != PSSH.SystemId.Widevine:
raise ValueError(f"This is not a Widevine PSSH, {self.system_id}")
if self.system_id == PSSH.SystemId.PlayReady:
raise ValueError("This is already a PlayReady PSSH")
key_ids_xml = ""
for key_id in self.key_ids: