mpeg dvb atsc dtv hdtv sdtv mpeg 3/14/01sencore inc, 20011 testing 608 and 708 closed caption...
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![Page 1: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/1.jpg)
3/14/01 Sencore Inc, 2001 1
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Testing 608 and 708 Testing 608 and 708 Closed Caption StreamsClosed Caption Streams
By Stephane Billat
Application Engineer
Sencore Inc
![Page 2: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/2.jpg)
3/14/01 Sencore Inc, 2001 2
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
The CC Technical ChallengeThe CC Technical Challenge
Insert Closed Caption into ATSC Streams and recover them for use on ATSC compatible displays
![Page 3: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/3.jpg)
3/14/01 Sencore Inc, 2001 3
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
The CC Technical ChallengeThe CC Technical Challenge
Insert Closed Caption into ATSC Streams and recover them for use on ATSC compatible displays
Problem: ATSC CC is new, powerful, complex, has almost unlimited combinations.
![Page 4: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/4.jpg)
3/14/01 Sencore Inc, 2001 4
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
The CC Technical ChallengeThe CC Technical Challenge
Insert Closed Caption into ATSC Streams and recover them for use on ATSC compatible displays
Problem: ATSC CC is new, powerful, complex, has almost unlimited combinations.
Solution: Need for independent testing
![Page 5: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/5.jpg)
3/14/01 Sencore Inc, 2001 5
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
CC in the ATSC StreamCC in the ATSC Stream
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3/14/01 Sencore Inc, 2001 6
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
Field-1 / Channel-1 services• CC1=Primary caption service• CC2=Special non-sync caption service
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3/14/01 Sencore Inc, 2001 7
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
Field-1 / Channel-1 services• CC1 = Primary caption service• CC2= Special non-sync caption service• T1 = First text service 15-row text box over all
screen• T2 = Second text service (WEB TV)• T2 in field-1 is also used for the EIA-746
transmission of Web Url: www.sencore.com.
![Page 8: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/8.jpg)
3/14/01 Sencore Inc, 2001 8
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
![Page 9: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/9.jpg)
3/14/01 Sencore Inc, 2001 9
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
Field-2 / Channel-2 services• CC3 = Alternative language-1• CC4 = Alternative language-2
![Page 10: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/10.jpg)
3/14/01 Sencore Inc, 2001 10
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
Field-2 / Channel-2 services• CC3 = Alternative language-1• CC4 = Alternative language-2• T3 = Third text service unused at present• T4 = Fourth text service unused at present• XDS
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3/14/01 Sencore Inc, 2001 11
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CC featuresAnalog 608 CC features
• Roll UpRoll Up• Pop onPop on• Background colorBackground color• Few special effect Few special effect • Limited in bandwidthLimited in bandwidth
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3/14/01 Sencore Inc, 2001 12
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Analog 608 CCAnalog 608 CC
![Page 13: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/13.jpg)
3/14/01 Sencore Inc, 2001 13
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Digital 708 CC FeaturesDigital 708 CC Features
• Multiple windows (7)• Many effects
Drop shadowTranslucentDifferent types of borders. Pen typesFonts Languages
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3/14/01 Sencore Inc, 2001 14
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Digital 708 CCDigital 708 CC
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3/14/01 Sencore Inc, 2001 15
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Digital 708 CCDigital 708 CC
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3/14/01 Sencore Inc, 2001 16
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
708 Window Definition View708 Window Definition View
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3/14/01 Sencore Inc, 2001 17
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
708 Window Style View708 Window Style View
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3/14/01 Sencore Inc, 2001 18
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
708 Pen Style View708 Pen Style View
![Page 19: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/19.jpg)
3/14/01 Sencore Inc, 2001 19
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
CC logs creationCC logs creation
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3/14/01 Sencore Inc, 2001 20
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
Other FeaturesOther Features
• Select display mode in presentation or decode order.• Useful in establishing delay in the insertion & its relation to the picture.
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3/14/01 Sencore Inc, 2001 21
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
ConclusionConclusion
• CC708 includes 608 and new CC
![Page 22: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/22.jpg)
3/14/01 Sencore Inc, 2001 22
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
ConclusionConclusion
• CC708 includes 608 and new CC
• Challenge: Insertion into ATSC Stream
![Page 23: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/23.jpg)
3/14/01 Sencore Inc, 2001 23
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
ConclusionConclusion
• CC708 includes 608 and new CC
• Challenge: Insertion into ATSC Stream
• Need for CC independent testing
![Page 24: MPEG DVB ATSC DTV HDTV SDTV MPEG 3/14/01Sencore Inc, 20011 Testing 608 and 708 Closed Caption Streams By Stephane Billat Application Engineer Sencore Inc](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697c00f1a28abf838cca445/html5/thumbnails/24.jpg)
3/14/01 Sencore Inc, 2001 24
MPEG
DVB
ATSC
DTV
HDTV
SDTV
MPEG
For More InformationFor More Information
Side of the room demo of
Analysis CC stream
Or
Contact Stephane Billat
1-800-SENCORE x279