isdbSAM – Analysis ISDB-T Digital TV + 1seg Mobile DTV
isdbSAM – Analysis of ISDB-T Digital TV and 1seg Mobile TV – consists of high-end software components for in-depth analysis of ISDB-T incl. 1seg live broadcasts as well as recorded transport streams on all technical layers.
Key Features
- live reception of ISDB-T Digital TV and 1seg Mobile TV broadcasts via RF, ASI or IP
- play-back of recorded transport streams
- MPEG-2 analysis acc. ETSI TR 101 290
- PID Bitrate measurements
- Program Bitrate measurements
- real-time EPG analysis
- real-time Closed Captioning analysis
- in-depth off-line analysis of recorded transport streams
- visual play-back all audio/video services simultaneously
- Loudness Analysis according ITU-R BS.1770.3, EBU R-128
Application
(1) In-depth Analysis recorded Transport Streams
- analysis of ISDB PSI/SI tables up to the last bit
- support of mixed ISDB-T and 1seg transport streams
- detailed content analysis, e.g. all important video and audio stream parameters like
- audio and video encoding type
- number of audio channels
- audio sampling bit rate
- video dimensions
- video frame rate, and more…
- channel allocation at one glance
(2) Real-Time Analysis of ISDB-T live broadcasts and recorded Transport Streams
- live broadcast reception via RF, IP or ASI
- playback recorded transport streams
- real-time analysis MPEG layer acc. TR 101 290
- real-time analysis of PIDs and Programs contained in the multiplex
- real-time analysis EPG and Closed Captioning, incl. rendering
- audio/video playback
Components
isdbSAM TS Analyzer
- analysis and graphical representation of all ISDB PSI/SI tables up to the last bit:
PAT, CAT, PMT, NIT, SDT, H-EIT, M-EIT, L-EIT, BAT, TDT, TOT, BIT, NBIT, PCAT, LDT and the ISDB-T Information Packet (IIP)
- support of mixed ISDB-T and 1seg transport streams
- treeview of all PIDs in transport stream incl. additional information
- detailed content analysis, e.g. all important video and audio stream parameters like audio and video encoding type, number of audio channels, audio sampling bit rate, video dimensions, video frame rate…
- channel allocation at one glance – graphical representation of all PIDs and distribution of them
- EPG analysis + rendering for ISDB-T and 1seg programs
- CRC check of PSI/SI tables
isdbSAM I/O Processor
- live reception of multiplexes via RF, ASI, IP interfaces
- playback of recorded transport streams
- live output to various IP streamers, ASI/SPI output devices and files (recording)
- supporting various types of IP based output streamers; number of simultan IP streams is unlimited
- complete multiplex
- particular ISDB-T programs out of the multiplex or single PIDs
- particular 1seg services out of the multiplex
- data duplication – same data can be streamed to different destinations simultaneously
- takes transport stream snapshots on mouse click
- easy navigation within the programs and services of the multiplex
- real-time analysis of the complete multiplex on MPEG-2 layer acc. ETSI TR 101290
- analysis of all PIDs and Program bitrates incl. error indication according configured thresholds
- comprehensive EPG analysis features
- comprehensive analysis features for Closed Captions (CC)
- individual configuration of error and warning thresholds for each particular real-time analyzed parameter
- de-multiplexing of all programs within the channel/multiplex simultaneously
- streaming of the de-multiplexed programs via IP to other destinations for all programs simultaneously
isdbSAM A/V Monitoring Wall
- simultaneous playback of all video and audio services
- support of all video and audio formats used in these broadcast technologies (MPEG-2, MPEG-4, H.264…)
- comprehensive realtime transcoding and streaming features for seamless streaming of regional programs over network at a low bandwidth into a remote operation center for visual monitoring
- support for regular TV image snapshot creation and streaming (provides visual monitoring at ultra-low bandwidth)
- provides audio bars for visual monitoring of audio channels
- adjustable number of monitor columns and tiles
- adjustable monitor sizes to optimal fit to the available screen size
- support of IP multicast
- support of Closed Captioning
- recording of single A/V services
isdbSAM Loudness Measurement and Monitoring
- Integrated Loudness analysis according ITU-R BS.1770.3 and EBU R-128
- Momentary Loudness (400 ms integration time, 75% overlapping, 10 measurements per second)
- Short Term Loudness (3 seconds integration time)
- True Peak Level (TPL) measurement of every sub-channel
(incl. 4-times oversampling for enhanced accuracy, 10 measurements per second) - Loudness Range
- Audio Freeze detection
- Audio Silence detection
- Live Meter (60 seconds, scalable, more than 100 live meters can be displayed on a single 4k screen)
- Solution is CPU efficient, it can analyze/monitor the loudness of more than 100 audio streams on a recent Core i7 CPU incl. all measurements and visualizations
- can be used along with arbitrary MPEG, AAC and AC3 audio codecs1
- all parameters like target loudness, warning and error thresholds, loudness scales etc. are configurable individually for every audio stream
- fully integrated into decontis SNMP tool chain for automated 24/7 SNMP based monitoring
- for any audio stream a live playback is possible, even for several streams simultaneously, if required for any reason
1audio codecs are not included but must be installed separately
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