39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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// Funtions used by MpdBuilder class to generate an MPD file.
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#ifndef MPD_BASE_MPD_UTILS_H_
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#define MPD_BASE_MPD_UTILS_H_
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#include <string>
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#include "base/basictypes.h"
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#include "mpd/base/media_info.pb.h"
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#include "third_party/libxml/src/include/libxml/tree.h"
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namespace dash_packager {
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class ContentProtectionElement;
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bool HasVODOnlyFields(const MediaInfo& media_info);
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bool HasLiveOnlyFields(const MediaInfo& media_info);
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// If |content_protection_element| has 'value' or 'schemeIdUri' set but it's
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// also in the map, then this removes them from the map.
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// |content_protection_element| cannot be NULL.
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void RemoveDuplicateAttributes(
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ContentProtectionElement* content_protection_element);
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// Returns a 'codecs' string that has all the video and audio codecs joined with
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// comma.
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std::string GetCodecs(const MediaInfo& media_info);
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// TODO(rkuroiwa): This probably needs to change to floating point number.
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// Returns "P<seconds>S".
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std::string SecondsToXmlDuration(uint32 seconds);
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// Tries to get "duration" attribute from |node|. On success |duration| is set.
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bool GetDurationAttribute(xmlNodePtr node, uint32* duration);
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} // namespace dash_packager
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#endif // MPD_BASE_MPD_UTILS_H_
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