/**
  * @RDE_HEADER@
  * AV helper functions
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Fröbel, SLSE, 2017-06-23
  */

#pragma once

#include "avm_export.h"
#include "ava_types.h"
#include <chrono>
#include <utility>
#include <string>

class QByteArray;
class QString;


namespace AudioVideoManagement
{

/**
 * Input format: a float denoting the duration in seconds;
 * resolution is one hundredth of a second.
 * The dot ('.') and digital places thereafter are optional.
 * When given, there must be exactly two digital places.
 * Valid input examples:
 * - 1494829980.13
 * - 1494829980
 */
AVM_COMMON_EXPORT AvaDuration createDuration(const QByteArray &avDuration);

/**
 * input format: same as for createDuration().
 */
AVM_COMMON_EXPORT AvaTimePoint createTimePoint(const QByteArray &avTimePoint);


AVM_COMMON_EXPORT QString toString(AvaDuration pos);
AVM_COMMON_EXPORT QString toString(AvaTimePoint pos);
AVM_COMMON_EXPORT qint64 toMSecSinceEpoch(AvaTimePoint pos);
AVM_COMMON_EXPORT AvaTimePoint toTimePoint(qint64 msecSinceEpoch);

AVM_COMMON_EXPORT bool isStreamNameValid(const std::string &name);
AVM_COMMON_EXPORT bool isStreamNameValid(const QString &name);

/**
 * @param nameWithSourceSpec is the AVS-internal stream name plus a source specifier:
 * "(S)" for Server, "(L)" for Local, nothing for Interface.
 * @return the StreamSource and the stream name without the source specicifier.
 */
AVM_COMMON_EXPORT std::pair<AvaStreamSource, QString>  extractStreamSource(const QString &nameWithSourceSpec);

} // namespace AudioVideoManagement