CppSamples::LiveStreaming::MediaOperationshandler Class Reference

MediaOperationshandler wraps the IController instance and some associated properties for streaming. More...

#include <MediaOperationshandler.h>

Public Member Functions
	MediaOperationshandler (MediaController::IController *mediaControl)
	~MediaOperationshandler ()
bool	DoOperation (char keyCode)
	Do media operation for given character. More...

Protected Member Functions
void	DecreaseSpeed ()
	Decrease speed and play with new speed. More...
void	GoToLive () const
	Request the media control to move the stream to live. More...
void	IncreaseSpeed ()
	Increase speed and play with new speed. More...
void	PauseOrPlay ()
	Toggle between pause and play options. More...

Private Attributes
MediaController::IController *	_mediaControl
bool	_isPlaying
float	_speed

Detailed Description

MediaOperationshandler wraps the IController instance and some associated properties for streaming.

Definition at line 12 of file MediaOperationshandler.h.

Constructor & Destructor Documentation

CppSamples::LiveStreaming::MediaOperationshandler::MediaOperationshandler ( MediaController::IController *  mediaControl )

inline

Definition at line 14 of file MediaOperationshandler.h.

: _mediaControl(mediaControl), _isPlaying(true), _speed(1) { }

CppSamples::LiveStreaming::MediaOperationshandler::~MediaOperationshandler ( )

inline

Definition at line 15 of file MediaOperationshandler.h.

{ }

Member Function Documentation

void CppSamples::LiveStreaming::MediaOperationshandler::DecreaseSpeed ( )

protected

Decrease speed and play with new speed.

Definition at line 35 of file MediaOperationshandler.cpp.

                                                                  {
    // Decrease the current speed by 2
    _speed -= 2;
    // Play the stream with new speed
    bool result = _mediaControl->Play(_speed);
    // Verfify the result.
    if (result)
        cout << "Speed decreased to " << _speed;
    else
        cout << "\nFailed to decrease speed.";
    cout << "\n";
}

bool CppSamples::LiveStreaming::MediaOperationshandler::DoOperation

(

char

keyCode

)

Do media operation for given character.

Parameters

keyCode

Character code represent a command.

Definition at line 8 of file MediaOperationshandler.cpp.

                                                                            {
    // Map the character code with operations
    // p => Play or Pause
    // z => Increase Speed
    // x => Decrease Speed
    // l -> Go to Live
    switch (keyCode) {
        case 'p':
            PauseOrPlay();
            return true;
        case 'z':
            IncreaseSpeed();
            return true;
        case 'x':
            DecreaseSpeed();
            return true;
        //case 'l':
        //    GoToLive();
        //    return true;
        default:
            break;
    }

    return false;
}

void CppSamples::LiveStreaming::MediaOperationshandler::GoToLive ( ) const

protected

Request the media control to move the stream to live.

Definition at line 49 of file MediaOperationshandler.cpp.

                                                                   {
    _mediaControl->GoToLive();
}

void CppSamples::LiveStreaming::MediaOperationshandler::IncreaseSpeed ( )

protected

Increase speed and play with new speed.

Definition at line 54 of file MediaOperationshandler.cpp.

                                                                  {
    // Increase the current speed by 2
    _speed += 2;
    // Play the stream with new speed
    bool result = _mediaControl->Play(_speed);
    // Verfify the result.
    if (result)
        cout << "Speed increased to " << _speed;
    else
        cout << "\nFailed to increase speed.";
    cout << "\n";
}

void CppSamples::LiveStreaming::MediaOperationshandler::PauseOrPlay ( )

protected

Toggle between pause and play options.

Definition at line 68 of file MediaOperationshandler.cpp.

                                                                {
    if (_isPlaying) {
        // Play mode to Pause mode
        cout << "\n" << "Pausing the stream.\n";
        _mediaControl->Pause();
        _isPlaying = false;
    }
    else {
        // Pause Mode to Play mode
        cout << "\nResuming the stream.\n";
        _mediaControl->Play(_speed);
        _isPlaying = true;
    }
}

Member Data Documentation

bool CppSamples::LiveStreaming::MediaOperationshandler::_isPlaying

private

Definition at line 46 of file MediaOperationshandler.h.

MediaController::IController* CppSamples::LiveStreaming::MediaOperationshandler::_mediaControl

private

Definition at line 45 of file MediaOperationshandler.h.

float CppSamples::LiveStreaming::MediaOperationshandler::_speed

private

Definition at line 47 of file MediaOperationshandler.h.

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The documentation for this class was generated from the following files:

• C:/Git/VxSDK-Samples/CppSamples/Source/LiveStreaming/MediaOperationshandler.h
• C:/Git/VxSDK-Samples/CppSamples/Source/LiveStreaming/MediaOperationshandler.cpp