50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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// MpdNotifier is responsible for notifying the MpdBuilder class to generate an
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// MPD file.
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#ifndef MPD_BASE_MPD_NOTIFIER_H_
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#define MPD_BASE_MPD_NOTIFIER_H_
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#include "base/basictypes.h"
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#include "mpd/base/media_info.pb.h"
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namespace dash_packager {
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class ContentProtectionElement;
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class MediaInfo;
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class MpdNotifier {
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public:
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MpdNotifier() {};
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virtual ~MpdNotifier() {};
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// Initializes the notifier. For example, if this notifier uses a network for
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// notification, then this would setup connection with the remote host.
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virtual bool Init() = 0;
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// Notifies the MpdBuilder that there is a new container along with
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// |media_info|. Live may have multiple "files" but those should be notified
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// via NotifyNewSegment().
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// On success this populates |container_id| for the container and returns true,
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// otherwise returns false.
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virtual bool NotifyNewContainer(const MediaInfo& media_info,
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uint32* container_id) = 0;
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// Only for Live. Notifies MpdBuilder that there is a new segment ready that
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// starts from |start_time| for |duration|.
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// |container_id| must be an ID number populated by calling
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// NotifyNewContainer().
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virtual bool NotifyNewSegment(uint32 container_id,
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uint64 start_time,
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uint64 duration) = 0;
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// Adds content protection information to the MPD.
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// |container_id| must be an ID number populated by calling
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// NotifyNewContainer().
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virtual bool AddContentProtectionElement(
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uint32 container_id,
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const ContentProtectionElement& content_protection_element) = 0;
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};
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} // namespace dash_packager
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#endif // MPD_BASE_MPD_NOTIFIER_H_
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