scte 35 decoder ring

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  • License: MIT License
  • Author: fu-corp
  • Requires: Python >=3.6
Classifiers
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Project description

threefive

SCTE35 Decoder Ring

Specification

Splice Commands

  • Splice Null
  • Splice Schedule (maybe)
  • Splice Insert
  • Time Signal
  • Bandwidth Reservation (maybe)

Splice Descriptors

  • DTMF Descriptor

  • Segmentation Descriptor (mostly)

    • segmentation upid (some)
    • segmentation type and messages

  • Time Descriptor (maybe)

  • Audio Descriptor

Encodings

  • Base64
  • Hex

Dependencies

  • Python 3
  • bitstring

Install

pip install threefive

Collecting threefive
  Downloading https://files.pythonhosted.org/packages/58/74/c0340db8d85ecd442e2180dc26cb6f11961496b3151e18e80f19026ec331/threefive-1.1.27-py3-none-any.whl
Requirement already satisfied: bitstring in /usr/lib/python3.7/site-packages (from threefive) (3.1.6)
Installing collected packages: threefive
Successfully installed threefive-1.1.27

Run

so# python3                         
Python 3.6.8 (default, Apr 13 2019, 18:58:09) 
[GCC 4.2.1 Compatible OpenBSD Clang 7.0.1 (tags/RELEASE_701/final)] on openbsd6

>>> import threefive
>>> threefive.Splice( '0xFC302F000000000000FFFFF014054800008F7FEFFE7369C02EFE0052CCF500000000000A0008435545490000013562DBA30A').show()


[ Splice Info Section ]
table_id : 0xfc
section_syntax_indicator : False
private : False
section_length : 47
protocol_version : 0
encrypted_packet : False
encryption_algorithm : 0
pts_adjustment : 0.000000
cw_index : 0xff
tier : 0xfff
splice_command_length : 20
splice_command_type : 5
descriptor_loop_length : 10
crc : 0x62dba30a

[ Splice Command ]
splice_type : 5
name : Splice Insert
splice_event_id : 1207959695
splice_event_cancel_indicator : False
out_of_network_indicator : True
program_splice_flag : True
duration_flag : True
splice_immediate_flag : False
time_specified_flag : True
pts_time : 21514.559089
break_auto_return : True
break_duration : 60.293567
unique_program_id : 0
avail_num : 0
avail_expected : 0

[ Splice Descriptor  0  ]
name : Avail Descriptor
splice_descriptor_tag : 0
descriptor_length : 8
identifier : CUEI
provider_avail_id : 309


>>> import threefive    
>>> mesg='/DAvAAAAAAAA///wFAVIAACPf+/+c2nALv4AUsz1AAAAAAAKAAhDVUVJAAABNWLbowo='
>>> splice=threefive.Splice(mesg)
>>> splice.show_descriptors()

[ Splice Descriptor  0  ]
name : Avail Descriptor
splice_descriptor_tag : 0
descriptor_length : 8
identifier : CUEI
provider_avail_id : 309

>>>

Parse base64 encoded messages

>>> import threefive
>>> mesg='/DBhAAAAAAAA///wBQb+qM1E7QBLAhdDVUVJSAAArX+fCAgAAAAALLLXnTUCAAIXQ1VFSUg/nwgIAAAAACyy150RAAACF0NVRUlIAAAnf58ICAAAAAAsstezEAAAihiGnw=='
>>> splice=threefive.Splice(mesg)
>>> splice.show_command()

[ Splice Command ]
splice_type : 6
name : Time Signal
time_specified_flag : True
pts_time : 31466.942367

Parse hex encoded messages

>>> import threefive
>>> mesg= '0xfc3061000000000000fffff00506fea8cd44ed004b021743554549480000ad7f9
f0808000000002cb2d79d350200021743554549480000267f9f0808000000002cb2d79d110000021
743554549480000277f9f0808000000002cb2d7b31000008a18869f'

>>> h_splice=threefive.Splice(mesg)
>>> h_splice.show_info_section() 

[ Splice Info Section ]
table_id : 0xfc
section_syntax_indicator : False
private : False
section_length : 97
protocol_version : 0
encrypted_packet : False
encryption_algorithm : 0
pts_adjustment : 0.000000
cw_index : 0xff
tier : 0xfff
splice_command_length : 5
splice_command_type : 6
descriptor_loop_length : 75
crc : 0x8a18869f

Methods

threefive.Splice.show_info_section()

>>> import threefive
>>> mesg='/DBhAAAAAAAA///wBQb+qM1E7QBLAhdDVUVJSAAArX+fCAgAAAAALLLXnTUCAAIXQ1VFSUgAACZ/nwgIAAAAACyy150RAAACF0NVRUlIAAAnf58ICAAAAAAsstezEAAAihiGnw=='
>>> splice=threefive.Splice(mesg)
>>> splice.show_info_section()

[ Splice Info Section ]
table_id : 0xfc
section_syntax_indicator : False
private : False
reserved : 3
section_length : 97
protocol_version : 0
encrypted_packet : False
encryption_algorithm : 0
pts_adjustment : 0
cw_index : 0xff
tier : 0xfff
splice_command_length : 5
splice_command_type : 6
descriptor_loop_length : 75

threefive.Splice.show_command()

>>> import threefive
>>> mesg='/DBhAAAAAAAA///wBQb+qM1E7QBLAhdDVUVJSAAArX+fCAgAAAAALLLXnTUCAAIXQ1VFSUgAACZ/nwgIAAAAACyy150RAAACF0NVRUlIAAAnf58ICAAAAAAsstezEAAAihiGnw=='
>>> splice=threefive.Splice(mesg)
>>> splice.show_command()

[ Splice Command ]
splice_type : 6
name : Time Signal
time_specified_flag : True
pts_time : 31466.942367

threefive.Splice.show_descriptors()

>> import threefive
>>> mesg='/DBhAAAAAAAA///wBQb+qM1E7QBLAhdDVUVJSAAArX+fCAgAAAAALLLXnTUCAAIXQ1VFSUgAACZ/nwgIAAAAACyy150RAAACF0NVRUlIAAAnf58ICAAAAAAsstezEAAAihiGnw=='
>>> stuff=threefive.Splice(mesg)
>>> stuff.show_descriptors()

[ Splice Descriptor  0  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x480000ad
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d79d
segmentation_type_id : 53
segmentation_type : Provider Placement Opportunity End
segment_num : 2
segments_expected : 0

[ Splice Descriptor  1  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x48000026
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d79d
segmentation_type_id : 17
segmentation_type : Program End
segment_num : 0
segments_expected : 0

[ Splice Descriptor  2  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x48000027
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d7b3
segmentation_type_id : 16
segmentation_type : Program Start
segment_num : 0
segments_expected : 0

threefive.Splice.show()

Shows all data

>>> import threefive                
>>> mesg='/DBIAAAAAAAA///wBQb+ky44CwAyAhdDVUVJSAAACn+fCAgAAAAALKCh4xgAAAIX
Q1VFSUgAAAl/nwgIAAAAACygoYoRAAC0IX6w')
>>> fu=threefive.Splice(mesg)
>>> fu.show()


[ Splice Info Section ]
table_id : 0xfc
section_syntax_indicator : False
private : False
section_length : 97
protocol_version : 0
encrypted_packet : False
encryption_algorithm : 0
pts_adjustment : 0.000000
cw_index : 0xff
tier : 0xfff
splice_command_length : 5
splice_command_type : 6
descriptor_loop_length : 75
crc : 0x8a18869f

[ Splice Command ]
splice_type : 6
name : Time Signal
time_specified_flag : True
pts_time : 31466.942367

[ Splice Descriptor  0  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x480000ad
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d79d
segmentation_type_id : 53
segmentation_type : Provider Placement Opportunity End
segment_num : 2
segments_expected : 0

[ Splice Descriptor  1  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x48000026
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d79d
segmentation_type_id : 17
segmentation_type : Program End
segment_num : 0
segments_expected : 0

[ Splice Descriptor  2  ]
name : Segmentation Descriptor
splice_descriptor_tag : 2
descriptor_length : 23
identifier : CUEI
segmentation_event_id : 0x48000027
segmentation_event_cancel_indicator : False
program_segmentation_flag : True
segmentation_duration_flag : False
delivery_not_restricted_flag : False
web_delivery_allowed_flag : True
no_regional_blackout_flag : True
archive_allowed_flag : True
device_restrictions : 0x3
segmentation_upid_type : 8
segmentation_upid_length : 8
turner_identifier : 0x000000002cb2d7b3
segmentation_type_id : 16
segmentation_type : Program Start
segment_num : 0
segments_expected : 0

Read individual values

import threefive
mesg='/DAvAAAAAAAA///wFAVIAACPf+/+c2nALv4AUsz1AAAAAAAKAAhDVUVJAAABNWLbowo='
scte_data=threefive.Splice(mesg)

>>> scte_data.command.name    
'Splice Insert'
>>> scte_data.command.splice_immediate_flag
False
>>> scte_data.command.pts_time
'21514.559089'
>>> scte_data.command.break_duration
'60.293567'

Project details

Verified details

These details have been verified by PyPI
Maintainers
Avatar for fu-corp from gravatar.com fu-corp

Unverified details

These details have not been verified by PyPI
Project links
Meta
  • License: MIT License
  • Author: fu-corp
  • Requires: Python >=3.6
Classifiers

Release history Release notifications | RSS feed

3.0.73

3.0.71

3.0.69

3.0.67

3.0.65

3.0.63

3.0.61

3.0.59

3.0.57

3.0.55

3.0.53

3.0.51

3.0.49

3.0.47

3.0.45

2.5.9

2.5.5

2.5.3

2.5.1

2.4.99

2.4.97

2.4.95

2.4.93

2.4.91

2.4.90

2.4.89

2.4.87

2.4.85

2.4.83

2.4.81

2.4.79

2.4.77

2.4.75

2.4.73

2.4.71

2.4.69

2.4.67

2.4.65

2.4.63

2.4.61

2.4.59

2.4.57

2.4.55

2.4.53

2.4.51

2.4.49

2.4.47

2.4.45

2.4.43

2.4.41

2.4.39

2.4.37

2.4.35

2.4.33

2.4.31

2.4.29

2.4.27

2.4.25

2.4.23

2.4.21

2.4.19

2.4.17

2.4.15

2.4.13

2.4.11

2.4.9

2.4.7

2.4.5

2.4.3

2.4.1

2.3.99

2.3.97

2.3.95

2.3.93

2.3.91

2.3.89

2.3.87

2.3.85

2.3.83

2.3.81

2.3.79

2.3.77 yanked

Reason this release was yanked:

bad setup.py

2.3.75

2.3.73

2.3.71

2.3.69

2.3.67

2.3.65

2.3.63

2.3.61

2.3.59

2.3.57

2.3.55

2.3.53

2.3.51

2.3.49

2.3.47

2.3.45

2.3.43

2.3.41

2.3.39

2.3.37

2.3.35

2.3.33

2.3.31

2.3.29

2.3.27

2.3.25

2.3.23

2.3.21

2.3.19

2.3.17

2.3.15

2.3.13

2.3.11

2.3.9

2.3.7

2.3.5

2.3.3

2.3.1

2.2.99

2.2.97

2.2.95

2.2.93

2.2.91

2.2.89

2.2.87

2.2.85

2.2.83

2.2.81

2.2.79

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2.2.69

2.2.67

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2.2.61

2.2.59

2.2.57

2.2.55

2.2.53

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2.2.49

2.2.47

2.2.45

2.2.43

2.2.41

2.2.39

2.2.37

2.2.35

2.2.33

2.2.31

2.2.29

2.2.27

2.2.25

2.2.23

2.2.21

2.2.19

2.2.17

2.2.15

2.2.13

2.2.11

2.2.9

2.2.7

2.2.5

2.2.3

2.2.1

2.1.99

2.1.97

2.1.93

2.1.91

2.1.89

2.1.87

2.1.85

2.1.83

2.1.81

2.1.79

2.1.77

2.1.75

2.1.73

2.1.71

2.1.69

2.1.67

2.1.65

2.1.63

2.1.61

2.1.59

2.1.57

2.1.55

2.1.53

2.1.51

2.1.49

2.1.47

2.1.45

2.1.43

2.1.41

2.1.39

2.1.37

2.1.35

2.1.33

2.1.31

2.1.29

2.1.27

2.1.25

2.1.23

2.1.21

2.1.19

2.1.17

2.1.15

2.1.13

2.1.11

2.1.9

2.1.7

2.1.5

2.1.3

2.1.1

2.0.99

2.0.97

2.0.95

2.0.93

2.0.91

2.0.89

2.0.87

2.0.87b0 pre-release

2.0.85

2.0.83

2.0.81

2.0.79

2.0.77

2.0.75

2.0.73

2.0.71

2.0.69

2.0.67

2.0.63

2.0.61

2.0.59

2.0.57

2.0.55

2.0.53

2.0.51

2.0.49

2.0.47

2.0.45

2.0.43

2.0.41

2.0.39

2.0.37

2.0.35

2.0.33

2.0.31

2.0.29

2.0.27

2.0.25

2.0.23

2.0.21

2.0.19

2.0.17

2.0.15

2.0.13

2.0.11

2.0.9

2.0.7

2.0.5

2.0.3

2.0.1

1.1.99

1.1.97

1.1.95

1.1.93

1.1.91

1.1.89

1.1.87

1.1.85

1.1.83

1.1.81

1.1.79

1.1.77

1.1.71

1.1.69

1.1.67

1.1.63

1.1.61

1.1.59

1.1.57

1.1.55

1.1.53

1.1.51

1.1.49

1.1.47

1.1.45

1.1.43

1.1.41

1.1.39

This version

1.1.37

1.1.35

1.1.33

1.1.29

1.1.27

1.1.25

1.1.23

1.1.21

1.1.19

1.1.17

1.1.15

1.1.13

1.1.11

1.1.9

1.1.7

1.1.5

1.1.3

1.1.1

1.0.99

1.0.93

1.0.91

1.0.9

1.0.7

1.0.5

1.0.3

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