Offline Transcoding Server is a new generation of multi format off-line load balancing cluster transcoding system, support 4K to low Qing multi-resolution and multi format output, using digital video, has the international leading global patent compression optimization algorithm, to achieve the perfect image quality, perfect support for H.265, AVS+ and other mainstream format.
Offline Transcoding Server support load balancing and multi slice machine in one high speed transcoding, multi node cluster can be composed of high performance cloud computing cluster transcoding is widely used in a variety of multi screen new media business.

• 4K 2xSpeed, HD 10xSpeed, SD 40xSpeed
• Load balancing, multimachine partition,cluster transcoding
• H.265, AVS, H.264 Multi-Screen & format

• Large-scale new media content production system
• High quality offline material production for broadcast system
• Multiple nodes VOD material production

Input
• ASF/ FLV/ AVI/ MPG/ VOB/ TS/ MP4/ MOV/ 3GP/ 3G2 input supported
• Support DVD/ Blu-Ray file transcoding
• Support pure audio/video stream transcoding
• File source input: FTP/ SAMBA/ CIFS/ NFS
• Support M3U8 slice file synthesis transcoding, M3U8 error index fixed
Output
• Output AVL/ MP4/ TS/ MKV/ ASF/ MPG/ MOV/ WMV/ HLS/ FLV supported
• File source output: FTP/ SAMBA/ CIFS/ NFS
• Output file naming: manual, auto, original name, etc.
• Support HLS playlist, for clients bandwidth self-adaption
• HLS file size configuration supported
Video Encoding
• Encode format: H.264/ H.265/ AVS+/ MPEG-2/ MPEG-4/ WMV8
• Resolution from 96×96 to 3840×2160, up to 5K
• Support 4:2:2/ 4:2:0 sampling
• Automatic scene switch detection
• Support I-Frame alignment of multiple output files which from same source
• Support pure video encoding output
• Support fps, bitrate, video size, aspect ratio, filling mode custom setting
• Support multiple motion prediction model, motion search range, motion estimate, motion detect selection
• Support setting GOP type, key frame interval, reference frame number, B-Frame reference, B-Frame number, B-Frame self-adaption
Audio Encoding
• Encoding format: MP2/ MP3/ AAC/ AC3/ EAC3/ AMR
• Support custom setting for audio bitrate, audio sample rate, channel select
• Support channel replication
• Support audio latency adjustment
• Support embedded audio track of transcoding video transcode in alternative
• Support multiple audio encoding output of same video
Video Editing
• Support common image format adding
• Support covering the icon or image area in fuzzy way, or adding the icon/image, while location and range custom setting
• Support the overlay of common subtitle file, eg. SRT, SUB, ASS
• Support embedded subtitle track transcoding
• Support brightness, contrast and other parameters setting
Dispatch and Cluster Management
• Support load balancing
• Support sharding transcoding, which means parallel processing different parts of same material via multiple devices, then joint
   to realize high speed transcode
• Support selected device group transcoding
• Support large-scale transcoding task issued concurrently, queuing mechanism