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博通BM7420双路HD多格式STB So解决方案

博通BM7420双路HD多格式STB So解决方案

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MPEG I layers 1, 2, and 3 (MP3)
WINOOWs Media® audio
Audio transcode and audio leveling
Pair of on-chip stereo high-fidelity audio DACs
3D SRS audio support
Dual I2S bidirectional ports
S/PDIF output
2D and 3D graphics drawing engines
Studio-quality text and graphics at HD resolution
Supports multiple layers and WINOOWs
Complete 3D graphics engine with OpenGL® ES 1.0 support
Digital Noise Reduction (DNR)
Reduces MPEG artifacts including block noise reduction
Reduces mosquito noise
Reduces low-bit-rate noise
Reduces Chroma noise
Motion Compensated Temporal Filtering
Reduces encoded artifacts in digital streams
Reduces motion induced artifacts
Reverse 3:2/2:2 pull-down
Letterbox detection



图1.BCM7420方框图

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