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OTT Box

Below technologies had been used for  some projects in 2016.

CPU Sub-system

Octa core ARM Cortex-A53 CPU up to 2 GHz (DVFS) with two CPU clusters one optimized for high performance (BIG) and the other for low power (LITTLE)

3D Graphics Processing Unit

ARM Mali-T820MP3 GPU up to 750MHz (DVFS) with 3 shader engines supporting OpenGL ES 1.1/2.03.1, DirectX 11 FL9_3, OpenCL 1.1/1.2 full profile and RenderScript.

2.5D Graphics Processor

Fast bitblt engine with dual inputs and single output, programmable raster operations (ROP) and polyphase scaling filter, etc.

Crypto Engine

AES/AES-XTS block cipher with 128/192/256 bits keys, DES/TDES block cipher, hardware crypto key-ladder operation and DVB-CSA for transport stream encryption, built-in hardware True Random Number Generator (TRNG), CRC and SHA-1/SHA-2/HMAC SHA engine.

Video/Picture CODEC

Video Engine (AVE-10) with dedicated hardware decoders and encoders
Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding
Video/Picture Decoding
VP9-10 Profile-2 up to [email protected]
H.265 HEVC [email protected] up to [email protected]
H.264 AVC [email protected] up to [email protected], H.264 MVC up to 1080p @60fps
MPEG-4 [email protected] up to [email protected] (ISO-14496)
WMV/VC-1 SP/MP/AP up to [email protected]
AVS-P16(AVS+) /AVS-P2 JiZhun Profile up to [email protected]
MPEG-2 MP/HL up to [email protected] (ISO-13818)
MPEG-1 MP/HL up to [email protected] (ISO-11172)
RealVideo 8/9/10 up to [email protected]
WebM up to VGA
MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918)
Supports JPEG thumbnail, scaling, rotation and transition effects
Video/Picture Encoding

Independent JPEG and H.264 encoder with configurable performance/bit-rate
JPEG image encoding
H.264 video encoding up to [email protected] with low latency
Video Post-Processing Engine – Dolby Vision, HDR10 and HLG HDR processing, motion adaptive 3D noise reduction filter, advanced motion adaptive edge enhancing de-interlacing engine, 3:2 pull-down support, deblocking filters, etc.

Video Output

Built-in HDMI 2.0a transmitter including both controller and PHY with 3D, CEC, HDR and HDCP 2.2, [email protected] max resolution output
CVBS 480i/576i standard definition output
RGB888 TTL interface up to 1920×1080

Camera Interface

ITU 601/656 parallel video input with down-scalar, supports camera input as YUV422, RGB565,16bit RGB or JPEG

Audio Decoder and Input/Output

Supports MP3, AAC, WMA, RM, FLAC, Ogg and programmable with 7.1/5.1 down-mixing
I2S audio interface supporting 8-channel (7.1) input and output
Built-in serial digital audio SPDIF/IEC958 output and PCM input/output
Built-in stereo audio DAC
Dual-channel digital microphone PDM input
Supports concurrent dual audio stereo channel output with combination of analog+PCM or I2S+PCM

Memory and Storage Interface

16/32-bit SDRAM memory interface running up to DDR2400
Supports up to 2GB DDR3/4, DDR3L, LPDDR2, LPDDR3 with dual ranks
Supports SLC/MLC/TLC NAND Flash with 60-bit ECC
SDSC/SDHC/SDXC card and SDIO interface with 1-bit and 4-bit data bus width supporting up to UHS-I SDR104
eMMC and MMC card interface with 1/4/8-bit data bus width fully supporting spec version 5.0 HS400
Supports serial 1, 2 or 4-bit NOR Flash via SPI interface
Built-in 4k bits One-Time-Programming memory for key storage (That must be where DRM / HDCP keys are programmed)

Network

Integrated IEEE 802.3 10/100/1000M Gigabit Ethernet MAC controller with RGMII interface
Integrated 10/100M PHY interface
Supports Energy Efficiency Ethernet (EEE) mode

Digital Television Interface

Transport stream (TS) input interface with built-in demux processor for connecting to external digital TV tuner/demodulator and one output TS interface
Built-in PWM, I2C and SPI interfaces to control tuner and demodulator
Integrated CI+ port and ISO 7816 smart card controller
Integrated I/O Controllers and Interfaces
3x USB 2.0 high-speed USB I/O, 2x USB Host and one USB OTG
Multiple UART, I2C and SPI interface with slave select
Multiple PWMs
Programmable IR remote input/output controllers
Built-in 10bit SAR ADC with 2 input channels
General Purpose IOs with built-in pull up and pull down
System, Peripherals and Misc. Interfaces
Integrated general purpose timers, counters, DMA controllers
24 MHz crystal input
Embedded debug interface using ICE/JTAG

Power Management

Multiple external power domains controlled by PMIC, and internal ones controlled by software
Multiple sleep modes for CPU, system, DRAM, etc.
Multiple internal PLLs for DVFS operation
Multi-voltage I/O design for 1.8V and 3.3V
Power management auxiliary processor in a dedicated always-on (AO) power domain that can communicate with an external PMIC

Security

Trustzone based Trusted Execution Environment (TEE)
Secured boot, encrypted OTP, encrypted DRAM with memory integrity checker, hardware key ladder and internal control buses and storage
Protected memory regions and electric fence data partition
Hardware based Trusted Video Path (TVP) , video watermarking and secured contents (requires SecureOS software)
Secured IO and secured clock