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222 lines
8.1 KiB
222 lines
8.1 KiB
#pragma once
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#include "TrackEngineTypes.h"
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#include <fsdk/Types/Span.h>
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namespace tsdk {
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/**
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* @brief BestShot observer interface
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*/
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struct TRACK_ENGINE_API IBatchBestShotObserver {
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/**
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* @brief Ready portrait notification for streams
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'BestShotCallbackData' for details
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* Do not delete it under no circumstances.
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* @note pure virtual method
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*/
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virtual void bestShot(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::BestShotCallbackData> &data) = 0;
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/**
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* @brief End of the tracks notification for streams
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'TrackEndCallbackData' for details
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* @note pure virtual method
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* @note See 'TrackEndCallbackData' struct comments for more information about logic of this callback
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*/
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virtual void trackEnd(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::TrackEndCallbackData> &data) = 0;
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/**
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* @brief status of the track update notification for streams.
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'TrackStatusUpdateCallbackData' for details
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* @note pure virtual method
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*/
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virtual void trackStatusUpdate(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::TrackStatusUpdateCallbackData> &data) = 0;
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/**
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* @brief ReIdentification of the old non-active tracks notification for streams.
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* The callback serves to connect two matched tracks: first one is from the current tracks and second one is from the old non-active tracks.
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* See human tracking algorithm section in docs for details.
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'TrackReIdentificateCallbackData' for details
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* @note the callback's called only for human tracking in the current version of the Track Engine
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* @note after 'trackReIdentificate' 'trackEnd' may be called for the current track id to indicate, that this id doesn't exist anymore
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*/
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virtual void trackReIdentificate(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::TrackReIdentificateCallbackData> &data) = 0;
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virtual ~IBatchBestShotObserver() = default;
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};
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/** @brief Ready track observer interface
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*/
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struct TRACK_ENGINE_API IBatchVisualObserver {
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/**
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* @brief Ready track notification
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'VisualCallbackData' for details
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* Do not remove it under no circumstances.
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* @note pure virtual method
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*/
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virtual void visual(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::VisualCallbackData> &data) = 0;
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virtual ~IBatchVisualObserver() = default;
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};
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/** @brief Debug information observer interface
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*/
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struct TRACK_ENGINE_API IBatchDebugObserver {
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/**
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* @brief Debug callback for the foreground subtractor
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'DebugForegroundSubtractionCallbackData' for details
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*/
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virtual void debugForegroundSubtraction(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::DebugForegroundSubtractionCallbackData> &data) = 0;
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/**
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* @brief Debug callback for the detection
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* @param streamIDs ids of the streams.
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* @param data callback data. see 'DebugDetectionCallbackData' for details
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*/
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virtual void debugDetection(const fsdk::Span<tsdk::StreamId> &streamIDs,
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const fsdk::Span<tsdk::DebugDetectionCallbackData> &data) = 0;
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virtual ~IBatchDebugObserver() = default;
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};
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/**
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* @brief BestShot observer interface
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*/
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struct IBestShotObserver {
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/**
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* @brief Ready portrait notification
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* @param ReadyFace portrait, @see ReadyFace
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* @param data any additional frame data from source. Absolutely the same data you pass into pushFrame().
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* Do not remove it under no circumstances.
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* @note pure virtual method
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*/
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TRACK_ENGINE_API virtual void bestShot(const tsdk::DetectionDescr& descr, const tsdk::AdditionalFrameData* data) = 0;
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/**
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* @brief End of the track notification.
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* @param trackId id of the track which was finished.
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* @note pure virtual method
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*/
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TRACK_ENGINE_API virtual void trackEnd(const tsdk::TrackId& trackId) = 0;
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/**
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* @brief status of the track update notification.
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* @param trackId id of the track with status updated.
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* @param status track status.
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*/
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TRACK_ENGINE_API virtual void trackStatusUpdate(tsdk::FrameId frameId, tsdk::TrackId trackId, tsdk::TrackStatus status) {
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};
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/**
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* @brief ReIdentification of the old non-active tracks notification for streams.
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* The callback serves to connect two matched tracks: first one is from the current tracks and second one is from the old non-active tracks.
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* See human tracking algorithm section in docs for details.
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* @param frameId id of frame
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* @param trackId id of track, that was matched to one of the old non-active tracks
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* @param reidTrackId id of the non-active track, that successfully mathed to track with id = 'trackId'
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* @note the callback's called only for human tracking in the current version of the Track Engine
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* @note after 'trackReIdentificate' 'trackEnd' may be called for the current track id to indicate, that this id doesn't exist anymore
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*/
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TRACK_ENGINE_API virtual void trackReIdentificate(tsdk::FrameId frameId, tsdk::TrackId trackId, tsdk::TrackId reidTrackId) {
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}
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TRACK_ENGINE_API virtual ~IBestShotObserver() = default;
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};
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/**
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* @brief Ready track observer interface
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*/
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struct IVisualObserver {
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/**
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* @brief Ready track notification
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* @param frameId id of the frame
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* @param fsdk::image this is either original image (if 'pushFrame' used) or RGB image got from custom frame convert (is 'pushCustomFrame' used)
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* @param tsdk::TrackInfo* pointer to array of track information
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* @param int nTrack size of array of track
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* @param data any additional frame data from source. Absolutely the same data you pass into pushFrame().
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* Do not remove it under no circumstances.
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* @note pure virtual method
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*/
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TRACK_ENGINE_API virtual void visual(
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const tsdk::FrameId &frameId,
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const fsdk::Image &image,
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const tsdk::TrackInfo * trackInfo,
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const int nTrack,
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const tsdk::AdditionalFrameData* data) = 0;
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TRACK_ENGINE_API virtual ~IVisualObserver() = default;
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};
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/**
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* @brief Debug information observer interface
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*/
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struct IDebugObserver {
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/**
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* @brief Debug callback for the foreground subtractor
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* @param frameId id of the frame
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* @param firstMask first mask of the frg subtractor
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* @param secondMask second mask of the frg subtractor
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* @param regions detected regions
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* @param nRegions count of the regions
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*/
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TRACK_ENGINE_API virtual void debugForegroundSubtraction(
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const tsdk::FrameId& frameId,
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const fsdk::Image& firstMask,
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const fsdk::Image& secondMask,
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fsdk::Rect * regions,
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int nRegions
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) {
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};
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/**
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* @brief Debug callback for the detection
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* @param descr debug information about detection.
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*/
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TRACK_ENGINE_API virtual void debugDetection(
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const tsdk::DetectionDebugInfo& descr) {
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};
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TRACK_ENGINE_API virtual ~IDebugObserver() = default;
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};
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/** @brief Best shot predicate
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* @note Logic for checking if current shot could be the best shot candidate
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*/
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struct TRACK_ENGINE_API IBestShotPredicate {
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/**
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* @brief Check if current shot is the best shot candidate
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* @param descr detection descriptor, @see tsdk::DetectionDescr
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* @param data any additional frame data from source. Absolutely the same data you pass into pushFrame().
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* Do not remove it under no circumstances.
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* @return true if current shot could be the best shot candidate, false otherwise
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* @note pure virtual method
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*/
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virtual bool checkBestShot(const tsdk::DetectionDescr& descr, const tsdk::AdditionalFrameData *data) = 0;
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virtual ~IBestShotPredicate() = default;
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};
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/** @brief Visual predicate
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* @note Logic for checking if original or converted RGB image is needed in visual callback data (useful, when client uses 'pushCustomFrame')
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*/
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struct TRACK_ENGINE_API IVisualPredicate {
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virtual bool needRGBImage(const tsdk::FrameId frameId, const tsdk::AdditionalFrameData*) = 0;
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virtual ~IVisualPredicate() = default;
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};
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}
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