def _cenc_encryption_factory(cenc_protocols, cenc_widevine_template,
cenc_default_key_label,
cenc_default_key_policy_name,
cenc_key_to_track_mappings, cenc_clear_tracks,
cenc_play_ready_template,
cenc_play_ready_attributes):
cenc_enabled_protocols = _build_enabled_protocols_object(cenc_protocols)
cenc_play_ready_config = None
if cenc_play_ready_template or cenc_play_ready_attributes:
cenc_play_ready_config = StreamingPolicyPlayReadyConfiguration(
custom_license_acquisition_url_template=cenc_play_ready_template,
play_ready_custom_attributes=cenc_play_ready_attributes)
cenc_widevine_config = None
if cenc_widevine_template:
cenc_widevine_config = StreamingPolicyWidevineConfiguration(
custom_license_acquisition_url_template=cenc_widevine_template)
key_to_track_mappings = _parse_key_to_track_mappings_json(
cenc_key_to_track_mappings)
cenc_content_keys = StreamingPolicyContentKeys(
default_key=DefaultKey(label=cenc_default_key_label,
policy_name=cenc_default_key_policy_name),
key_to_track_mappings=key_to_track_mappings)
return CommonEncryptionCenc(
enabled_protocols=cenc_enabled_protocols,
clear_tracks=_parse_clear_tracks_json(cenc_clear_tracks),
content_keys=cenc_content_keys,
drm=CencDrmConfiguration(play_ready=cenc_play_ready_config,
widevine=cenc_widevine_config))
def _envelope_encryption_factory(envelope_clear_tracks,
envelope_default_key_label,
envelope_default_key_policy_name,
envelope_key_to_track_mappings,
envelope_protocols,
envelope_template):
envelope_content_keys = StreamingPolicyContentKeys(
default_key=DefaultKey(label=envelope_default_key_label,
policy_name=envelope_default_key_policy_name),
key_to_track_mappings=_parse_key_to_track_mappings_json(envelope_key_to_track_mappings))
envelope_encryption = EnvelopeEncryption(enabled_protocols=_build_enabled_protocols_object(envelope_protocols),
clear_tracks=_parse_clear_tracks_json(envelope_clear_tracks),
content_keys=envelope_content_keys,
custom_key_acquisition_url_template=envelope_template)
return envelope_encryption
def _cenc_encryption_factory(cenc_clear_tracks, cenc_default_key_label,
cenc_default_key_policy_name,
cenc_disable_play_ready, cenc_disable_widevine,
cenc_key_to_track_mappings,
cenc_play_ready_attributes,
cenc_play_ready_template, cenc_protocols,
cenc_widevine_template):
cenc_enabled_protocols = _build_enabled_protocols_object(cenc_protocols)
if cenc_disable_play_ready and cenc_disable_widevine:
message = '--cenc-disable-play-ready and --cenc-disable-widevine cannot both be specified'
raise ValueError(message)
cenc_play_ready_config = None
if not cenc_disable_play_ready:
if cenc_play_ready_template or cenc_play_ready_attributes:
cenc_play_ready_config = StreamingPolicyPlayReadyConfiguration(
custom_license_acquisition_url_template=
cenc_play_ready_template,
play_ready_custom_attributes=cenc_play_ready_attributes)
else:
cenc_play_ready_config = StreamingPolicyPlayReadyConfiguration()
cenc_widevine_config = None
if not cenc_disable_widevine:
if cenc_widevine_template:
cenc_widevine_config = StreamingPolicyWidevineConfiguration(
custom_license_acquisition_url_template=cenc_widevine_template)
else:
cenc_widevine_config = StreamingPolicyWidevineConfiguration()
key_to_track_mappings = _parse_key_to_track_mappings_json(
cenc_key_to_track_mappings)
cenc_content_keys = StreamingPolicyContentKeys(
default_key=DefaultKey(label=cenc_default_key_label,
policy_name=cenc_default_key_policy_name),
key_to_track_mappings=key_to_track_mappings)
return CommonEncryptionCenc(
enabled_protocols=cenc_enabled_protocols,
clear_tracks=_parse_clear_tracks_json(cenc_clear_tracks),
content_keys=cenc_content_keys,
drm=CencDrmConfiguration(play_ready=cenc_play_ready_config,
widevine=cenc_widevine_config))
def _cbcs_encryption_factory(
cbcs_clear_tracks, cbcs_default_key_label,
cbcs_default_key_policy_name, cbcs_fair_play_template,
cbcs_fair_play_allow_persistent_license, cbcs_key_to_track_mappings,
cbcs_play_ready_template, cbcs_play_ready_attributes,
cbcs_widevine_template, cbcs_protocols):
cbcs_enabled_protocols = _build_enabled_protocols_object(cbcs_protocols)
cbcs_play_ready_config = None
if cbcs_play_ready_template or cbcs_play_ready_attributes:
cbcs_play_ready_config = StreamingPolicyPlayReadyConfiguration(
play_ready_custom_attributes=cbcs_play_ready_attributes,
custom_license_acquisition_url_template=cbcs_play_ready_template)
else:
cbcs_play_ready_config = StreamingPolicyPlayReadyConfiguration()
cbcs_widevine_config = None
if cbcs_widevine_template:
cbcs_widevine_config = StreamingPolicyWidevineConfiguration(
custom_license_acquisition_url_template=cbcs_widevine_template)
else:
cbcs_widevine_config = StreamingPolicyWidevineConfiguration()
cbcs_fair_play_config = None
# if not cbcs_disable_fair_play:
if cbcs_fair_play_allow_persistent_license or cbcs_fair_play_template:
cbcs_fair_play_config = StreamingPolicyFairPlayConfiguration(
allow_persistent_license=cbcs_fair_play_allow_persistent_license,
custom_license_acquisition_url_template=cbcs_fair_play_template)
cbcs_content_keys = StreamingPolicyContentKeys(
default_key=DefaultKey(label=cbcs_default_key_label,
policy_name=cbcs_default_key_policy_name),
key_to_track_mappings=_parse_key_to_track_mappings_json(
cbcs_key_to_track_mappings))
return CommonEncryptionCbcs(
enabled_protocols=cbcs_enabled_protocols,
clear_tracks=_parse_clear_tracks_json(cbcs_clear_tracks),
content_keys=cbcs_content_keys,
drm=CbcsDrmConfiguration(play_ready=cbcs_play_ready_config,
widevine=cbcs_widevine_config,
fair_play=cbcs_fair_play_config))