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// -*- C++ -*-
// $Id$
interface Video_Control
{
typedef sequence <char> my_seq_char;
const long VIDEO_PATTERN_SIZE = 100;
struct INITvideoPara
{
long sn;
long version;
my_seq_char videofile;
};
struct INITvideoReply
{
long live;
long format;
long totalHeaders;
long totalFrames;
long totalGroups;
long horizontalSize;
long verticalSize;
long pelAspectRatio;
long pictureRate1000;
long vbvBufferSize;
long sizeIFrame;
long sizePFrame;
long sizeBFrame;
long sizeSystemHeader;
long sizeGop;
long averageFrameSize;
long firstGopFrames;
my_seq_char pattern;
};
/* CmdPOSITION, CmdPOSITIONrelease: followed by following parameter */
struct POSITIONpara
{
long sn;
long nextGroup;
};
/* CmdSTEP: followed by following parameter */
struct STEPpara
{
long sn;
long nextFrame;
};
/* CmdFF, CmdFB: followed by following parameter */
struct FFpara
{
long sn;
long nextGroup;
long usecPerFrame;
long framesPerSecond;
long VStimeAdvance;
};
typedef FFpara FBpara;
/*CmdPLAY: followed by following parameter */
struct PLAYpara
{
long sn;
long collectStat;
long nextFrame;
long usecPerFrame;
long framesPerSecond;
long frameRateLimit1000;
long VStimeAdvance;
long sendPatternGops;
my_seq_char sendPattern;
};
/* CmdSPEED: parameter */
struct SPEEDpara
{
long sn;
long usecPerFrame;
long framesPerSecond;
long frameRateLimit1000;
long sendPatternGops;
my_seq_char sendPattern;
};
boolean init_video (in INITvideoPara para,
out INITvideoReply reply_para);
boolean stat_stream (out char ch, out long size);
oneway void close ();
boolean stat_sent ();
boolean fast_forward (in FFpara para);
boolean fast_backward (in FFpara para);
boolean step (in STEPpara para);
boolean play (in PLAYpara para, out long vts);
boolean position (in POSITIONpara para);
boolean speed (in SPEEDpara para);
boolean stop (in long cmdsn);
boolean set_peer (inout string peer);
// Initializes the server to communicate to the <peer>, which can be
// "ip-number:port-number" (e.g., "tango.cs.wustl.edu:1234" or
// "128.252.166.57:1234"). If there is no ':' in the <address> it
// is assumed to be a port number, with the IP address being
// INADDR_ANY.
// Server returns it's UDP data port number.
};
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