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fix(drm): correct PSSH system ID comparison in PlayReady

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Remove erroneous `.bytes` accessor from PSSH.SYSTEM_ID comparisons in from_track() and from_init_data() methods. The pyplayready PSSH.SYSTEM_ID is already the correct type for comparison with parsed PSSH box system_ID values.
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Andy
2026-01-15 12:48:18 +00:00
parent d1d3daf750
commit 44acfbdc89
1 changed files with 2 additions and 2 deletions
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4
unshackle/core/drm/playready.py
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@@ -168,7 +168,7 @@ class PlayReady:
pssh_boxes.extend(list(get_boxes(init_data, b"pssh"))) pssh_boxes.extend(list(get_boxes(init_data, b"pssh")))
tenc_boxes.extend(list(get_boxes(init_data, b"tenc"))) tenc_boxes.extend(list(get_boxes(init_data, b"tenc")))
pssh = next((b for b in pssh_boxes if b.system_ID == PSSH.SYSTEM_ID.bytes), None) pssh = next((b for b in pssh_boxes if b.system_ID == PSSH.SYSTEM_ID), None)
if not pssh: if not pssh:
raise PlayReady.Exceptions.PSSHNotFound("PSSH was not found in track data.") raise PlayReady.Exceptions.PSSHNotFound("PSSH was not found in track data.")
@@ -197,7 +197,7 @@ class PlayReady:
if enc_key_id: if enc_key_id:
kid = UUID(bytes=base64.b64decode(enc_key_id)) kid = UUID(bytes=base64.b64decode(enc_key_id))
pssh = next((b for b in pssh_boxes if b.system_ID == PSSH.SYSTEM_ID.bytes), None) pssh = next((b for b in pssh_boxes if b.system_ID == PSSH.SYSTEM_ID), None)
if not pssh: if not pssh:
raise PlayReady.Exceptions.PSSHNotFound("PSSH was not found in track data.") raise PlayReady.Exceptions.PSSHNotFound("PSSH was not found in track data.")