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Diffstat (limited to 'libdash/include/IRange.h')
| -rw-r--r-- | libdash/include/IRange.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libdash/include/IRange.h b/libdash/include/IRange.h new file mode 100644 index 00000000..0f85f98d --- /dev/null +++ b/libdash/include/IRange.h @@ -0,0 +1,53 @@ +/** + * @class dash::mpd::IRange + * @brief This interface is needed for accessing the attributes and elements of the Metrics <tt><b>Range</b></tt> element as specified in <em>ISO/IEC 23009-1, Part 1, 2012</em>, section 5.9.2, table 23 + * @details It specifies the time period during which DASH Metrics collection is requested. + * @see dash::mpd::IMetrics + * + * @author bitmovin Softwareentwicklung OG \n + * Email: libdash-dev@vicky.bitmovin.net + * @version 2.1 + * @date 2013 + * @copyright bitmovin Softwareentwicklung OG, All Rights Reserved \n\n + * This source code and its use and distribution, is subject to the terms + * and conditions of the applicable license agreement. + */ + +#ifndef IRANGE_H_ +#define IRANGE_H_ + +#include "config.h" + +namespace dash +{ + namespace mpd + { + class IRange + { + public: + virtual ~IRange(){} + + /** + * Returns a reference to a string that specifies the start time of the DASH Metrics collection operation. + * When not present, DASH Metrics collection is requested from the beginning of content consumption. + * For services with <tt><b>MPD</b>\@type='dynamic'</tt>, the start time is indicated in wallclock time by adding the value of this + * attribute to the value of the <tt><b>MPD</b>\@availabilityStartTime</tt> attribute. + * For services with <tt><b>MPD</b>\@type='static'</tt>, the start time is indicated in Media Presentation time and is relative to the + * PeriodStart time of the first Period in this MPD. + * \b NOTE: For example, if <tt><b>MPD</b>\@availabilityStartTime</tt> is 14:30 and the metrics collection is intended to start at 14:45, then \c \@starttime is 0:15. + * @return a reference to a string + */ + virtual const std::string& GetStarttime () const = 0; + + /** + * Returns a reference to a string that specifies the duration of the DASH metrics collection interval. The value of the attribute expresses in Media Presentation time. + * If not present, the value is identical to the Media Presentation duration. + * @return a reference to string + */ + virtual const std::string& GetDuration () const = 0; + + }; + } +} + +#endif /* IRANGE_H_ */
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