helix mobile producer on-demand user's guide - RealPlayer

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Helix Mobile Producer On-Demand User’s Guide4 AUDIENCES 19Working with Audiences ..................................................................................19Adding an Audience to a Job........................................................................19Creating a New Audience for the Active Job ..................................................20Creating a new audience..........................................................................20Choosing a Template Name.....................................................................20Changing Audience Settings.........................................................................20Changing Audience Values for the Active Job ............................................21Editing, creating or deleting an Audience Template ...................................21Deleting an Audience ..............................................................................21Audience Files .................................................................................................21Bit Rates in Audiences .....................................................................................22Audience Considerations .................................................................................22SureStream Audiences for RealMedia Clips...................................................225 JOBS 25Working with Jobs...........................................................................................25The Structure of a Job..................................................................................25Creating a New Job File ...............................................................................26Using and Modifying Existing Jobs................................................................26Restoring the Active Job before Saving ..........................................................276 SETTING ENCODING PARAMETERS 29Setting Job Parameters.....................................................................................29Audio/video encoding .................................................................................29Bit rate control............................................................................................29Constant bit rate (CBR) ..........................................................................30Variable bit rate (VBR) ............................................................................30VBR Clips for Download..........................................................................31VBR Encoding Settings ............................................................................31The leaky bucket algorithm ......................................................................32Single-pass/double-pass encoding ...............................................................33Two-Pass Encoding .................................................................................33Setting the Bit Rate..........................................................................................34Setting Audio Parameters.................................................................................34Encoder type...............................................................................................35Bit rate .......................................................................................................36Use joint stereo (AAC audio encoder only) ...................................................36Custom Sampling Rate (AAC, AAC Plus and Enhanced AAC Plus encoders) ...37Silence Detection - DTX compression (AMR encoder only) ............................37Flavor (RealAudio encoder only) ..................................................................37Setting Video Parameters .................................................................................37iv
ContentsEncoder type...............................................................................................38RealVideo Codecs ...................................................................................38Bit Rate ......................................................................................................39Max key frame distance................................................................................39Change Frame Rate .....................................................................................40Maximum Frame Rate .............................................................................40Encoding Complexity...................................................................................41Video Mode ................................................................................................41Setting Audio and Video Filters.........................................................................42Audio Filters................................................................................................42Channel Balance .....................................................................................42Gain .......................................................................................................42Video Filters ................................................................................................43Inverse Telecine .......................................................................................43Cropping ................................................................................................44Deinterlace .............................................................................................44Color Adjustment....................................................................................45Resize .....................................................................................................45Insert Logo..............................................................................................46Change Frame Rate .................................................................................46Setting Export Parameters ................................................................................47Streaming-server profile (MPEG-4 and H.263 encoders only).........................47Progressive-download profile (MPEG-4 and H.263 encoders only).................48Maximum Packet Size (3GPP, MPEG-4 and RealMedia export types only) ......48Loss Protection (RealVideo encoder only) .....................................................50Latency mode (RealMedia export type only)..................................................51Setting Metadata.............................................................................................51Title............................................................................................................51Author........................................................................................................51Copyright....................................................................................................52Keywords ....................................................................................................52Description .................................................................................................52Rating (3GPPv6 and RealMedia export types only) ........................................52MPAA (Motion Picture Association of America)........................................52BBFC (British Board of Film Classification)...............................................53OFLC (Australian Office of Film and Literature Classification) ...................53RealMedia ..............................................................................................53Setting Preferences ..........................................................................................54Preference Options......................................................................................54Temporary Directory ...............................................................................54Default Batch Output Directory ...............................................................54Respect Job-Defined Input Files….............................................................54v
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QCELP 91RealAudio 91audio encoding
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command-line interface 4, 55, 56com
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installer 10installer file 9interle
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RTP 50RTSP 50RTSP interleave 50TCP
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VBR encoding 31VBR file 31VBR video
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helix mobile producer on-demand user's guide - RealPlayer

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