3 #ifndef NX_CAMERA_PLUGIN_H 4 #define NX_CAMERA_PLUGIN_H 9 #include "camera_plugin_types.h" 10 #include <plugins/plugin_api.h> 32 typedef unsigned long long int UsecUTCTimestamp;
33 static const UsecUTCTimestamp INVALID_TIMESTAMP_VALUE = (UsecUTCTimestamp)-1
LL;
35 static const int MAX_TEXT_LEN = 1024;
39 static const int NX_NO_ERROR = 0;
40 static const int NX_NOT_AUTHORIZED = -1;
41 static const int NX_INVALID_ENCODER_NUMBER = -2;
42 static const int NX_UNKNOWN_PORT_NAME = -3;
43 static const int NX_UNSUPPORTED_CODEC = -8;
44 static const int NX_UNSUPPORTED_RESOLUTION = -9;
45 static const int NX_UNDEFINED_BEHAVOUR = -20;
46 static const int NX_NOT_IMPLEMENTED = -21;
47 static const int NX_NETWORK_ERROR = -22;
48 static const int NX_MORE_DATA = -23;
49 static const int NX_NO_DATA = -24;
50 static const int NX_IO_ERROR = -25;
55 static const int NX_PARAM_READ_ONLY = -40;
56 static const int NX_UNKNOWN_PARAMETER = -41;
57 static const int NX_INVALID_PARAM_VALUE = -42;
58 static const int NX_OTHER_ERROR = -100;
64 static const nxpl::NX_GUID IID_CameraDiscoveryManager = { { 0x0d, 0x06, 0x13, 0x4f, 0x16, 0xd0, 0x41, 0xc8, 0x97, 0x52, 0xa3, 0x3e, 0x81, 0xfe, 0x9c, 0x75 } };
67 static const nxpl::NX_GUID IID_CameraDiscoveryManager2 = { { 0x0d, 0x06, 0x13, 0x4f, 0x16, 0xd0, 0x41, 0xc8, 0x97, 0x52, 0xa3, 0x3e, 0x81, 0xfe, 0x9c, 0x74 } };
79 char url[MAX_TEXT_LEN];
129 strncpy(groupId, value.groupId,
sizeof(groupId) - 1);
130 strncpy(groupName, value.groupName,
sizeof(groupName) - 1);
137 static const int CAMERA_INFO_ARRAY_SIZE = 256;
138 static const int MAX_MODEL_NAME_SIZE = 256;
198 const char* discoveryAddress,
199 const unsigned char* mdnsResponsePacket,
200 int mdnsResponsePacketSize,
241 virtual int checkHostAddress2(
nxcip::CameraInfo2* cameras,
const char* address,
const char* login,
const char* password) = 0;
242 virtual int findCameras2(
CameraInfo2* cameras,
const char* serverURL) = 0;
281 static const nxpl::NX_GUID IID_CameraMediaEncoder = { { 0x52, 0x8f, 0xd6, 0x41, 0x52, 0xbb, 0x4f, 0x8b, 0xb2, 0x79, 0x6c, 0x21, 0xfe, 0xf5, 0xa2, 0xbb } };
283 static const int MAX_RESOLUTION_LIST_SIZE = 64;
333 virtual int setFps(
const float& fps,
float* selectedFps ) = 0;
341 virtual int setBitrate(
int bitrateKbps,
int* selectedBitrateKbps ) = 0;
361 CompressionType compressionType;
365 ByteOrderType byteOrder;
370 int bitsPerCodedSample;
374 compressionType(AV_CODEC_ID_NONE),
377 byteOrder(boLittleEndian),
382 bitsPerCodedSample(0)
388 static const nxpl::NX_GUID IID_CameraMediaEncoder2 = { { 0x9a, 0x1b, 0xda, 0x18, 0x56, 0x3c, 0x42, 0xde, 0x8e, 0x23, 0xb9, 0x24, 0x4f, 0xd0, 0x6, 0x58 } };
408 #pragma pack(push, 1) 411 #define PACKED __attribute__((__packed__)) 419 LIVE_STREAM_FLAG_AUDIO_ENABLED = 0x1
431 uint8_t reserved_tail[96];
439 static const nxpl::NX_GUID IID_CameraMediaEncoder3 = { { 0xd1, 0xc7, 0xf0, 0x82, 0xb6, 0xf9, 0x45, 0xf3, 0x82, 0xd6, 0x3c, 0xfe, 0x3e, 0xae, 0x2, 0x60 } };
468 static const nxpl::NX_GUID IID_CameraMediaEncoder4 = { { 0x98, 0x07, 0xEA ,0x20, 0xFA, 0x37, 0x4E, 0xA7, 0xBF, 0x07, 0x9A, 0xC6 ,0x15 ,0x11 ,0xE1, 0xDF } };
473 virtual int setMediaUrl(
const char url[nxcip::MAX_TEXT_LEN]) = 0;
477 static const nxpl::NX_GUID IID_CameraMediaEncoder5 = { { 0x95, 0xd6, 0x92 ,0x38, 0x7a, 0x07, 0x46, 0x2f, 0x93, 0x64, 0x97, 0x1d ,0xd5 ,0x8b ,0x31, 0x5e } };
494 static const nxpl::NX_GUID IID_BaseCameraManager = { { 0xb7, 0xaa, 0x2f, 0xe8, 0x75, 0x92, 0x44, 0x59, 0xa5, 0x2f, 0xb0, 0x5e, 0x8e, 0x8, 0x9a, 0xfe } };
576 virtual void setCredentials(
const char* username,
const char* password ) = 0;
614 static const nxpl::NX_GUID IID_Picture = { { 0xa2, 0x01, 0x7c, 0x29, 0xce, 0x9e, 0x48, 0x29, 0x87, 0xbe, 0x92, 0x87, 0x59, 0x8a, 0x13, 0x58 } };
629 virtual int width()
const = 0;
631 virtual int height()
const = 0;
633 virtual int xStride(
int planeNumber )
const = 0;
635 virtual const void*
scanLine(
int planeNumber,
int lineNumber )
const = 0;
637 virtual void*
scanLine(
int planeNumber,
int lineNumber ) = 0;
642 virtual void*
data() = 0;
643 virtual const void*
data()
const = 0;
648 static const nxpl::NX_GUID IID_TimePeriods = { { 0x80, 0x06, 0xcc, 0x9f, 0x7b, 0xdd, 0x4a, 0x4c, 0x89, 0x20, 0xac, 0x55, 0x46, 0xd4, 0x92, 0x4a } };
661 virtual bool next() = 0;
665 virtual bool atEnd()
const = 0;
671 virtual bool get( UsecUTCTimestamp* start, UsecUTCTimestamp* end )
const = 0;
722 endTime( INVALID_TIMESTAMP_VALUE ),
733 static const nxpl::NX_GUID IID_BaseCameraManager2 = { { 0x11, 0x81, 0xf2, 0x3b, 0x07, 0x1c, 0x46, 0x08, 0x89, 0xe3, 0x64, 0x8e, 0x1a, 0x73, 0x5b, 0x54 } };
765 virtual int find( ArchiveSearchOptions* searchOptions,
TimePeriods** timePeriods )
const = 0;
782 static const nxpl::NX_GUID IID_BaseCameraManager3 = { { 0x84, 0x0d, 0xee, 0xcd, 0x2f, 0x9b, 0x48, 0x59, 0x90, 0x81, 0x95, 0x92, 0xd1, 0x71, 0x77, 0xf8 } };
814 virtual int getParamValue(
const char* paramName,
char* valueBuf,
int* valueBufSize )
const = 0;
825 virtual int setParamValue(
const char* paramName,
const char* value ) = 0;
830 static const nxpl::NX_GUID IID_CameraPTZManager = { { 0x8b, 0xab, 0x5b, 0xc7, 0xbe, 0xfc, 0x46, 0x29, 0x92, 0x1f, 0x83, 0x90, 0xa2, 0x9d, 0x8a, 0x16 } };
919 virtual int continuousMove(
double panSpeed,
double tiltSpeed,
double zoomSpeed ) = 0;
974 virtual int getFlip(
int *flip ) = 0;
994 static const nxpl::NX_GUID IID_MediaDataPacket = { { 0x76, 0x3c, 0x93, 0xdc, 0xa7, 0x7d, 0x41, 0xff, 0x80, 0x71, 0xb6, 0x4c, 0x4d, 0x3a, 0xfc, 0xff } };
1018 DEPRECATED_fLowQuality = 0x08,
1027 virtual UsecUTCTimestamp
timestamp()
const = 0;
1042 virtual const void*
data()
const = 0;
1048 virtual unsigned int dataSize()
const = 0;
1055 virtual CompressionType
codecType()
const = 0;
1057 virtual unsigned int flags()
const = 0;
1063 virtual unsigned int cSeq()
const = 0;
1068 static const nxpl::NX_GUID IID_MediaDataPacket2 = { { 0x65, 0xe9, 0x54, 0x8d, 0x0b, 0xa6, 0x48, 0xcb, 0xa2, 0x17, 0xae, 0x6a, 0xe2, 0x70, 0xce, 0x7d } };
1074 virtual const char*
extradata()
const = 0;
1081 static const unsigned int DEFAULT_MOTION_DATA_PICTURE_WIDTH = 44;
1082 static const unsigned int DEFAULT_MOTION_DATA_PICTURE_HEIGHT = 32;
1086 static const nxpl::NX_GUID IID_VideoDataPacket = { { 0xa8, 0x5d, 0x88, 0x4b, 0xf0, 0x5e, 0x4f, 0xff, 0x8b, 0x5a, 0xe3, 0x65, 0x70, 0xe7, 0x30, 0x67 } };
1110 static const nxpl::NX_GUID IID_StreamReader = { { 0xaf, 0xe4, 0xee, 0xda, 0x37, 0x70, 0x42, 0xc3, 0x83, 0x81, 0xee, 0x3b, 0x55, 0x52, 0x25, 0x51 } };
1156 static const nxpl::NX_GUID IID_DtsArchiveReader = { { 0xce, 0xb9, 0x78, 0x32, 0xe9, 0x31, 0x49, 0x65, 0x9b, 0x18, 0xa8, 0xa1, 0x55, 0x71, 0x7, 0xd7 } };
1237 virtual int open() = 0;
1247 virtual UsecUTCTimestamp
startTime()
const = 0;
1252 virtual UsecUTCTimestamp
endTime()
const = 0;
1268 UsecUTCTimestamp timestamp,
1270 UsecUTCTimestamp* selectedPosition ) = 0;
1286 UsecUTCTimestamp timestamp,
1287 UsecUTCTimestamp* selectedPosition ) = 0;
1309 bool waitForKeyFrame ) = 0;
1325 UsecUTCTimestamp start,
1326 UsecUTCTimestamp endTimeHint,
1327 unsigned int step ) = 0;
1338 static const nxpl::NX_GUID IID_CameraMotionDataProvider = { { 0xc6, 0xf0, 0x6a, 0x48, 0x8e, 0x3a, 0x46, 0x90, 0x8b, 0x21, 0xca, 0xc4, 0xa9, 0x55, 0xd7, 0xed } };
1353 static const nxpl::NX_GUID IID_CameraRelayIOManager = { { 0x87, 0x2f, 0x47, 0x3f, 0x72, 0xcf, 0x43, 0x97, 0x81, 0xe6, 0xc0, 0x6d, 0x42, 0xe9, 0x71, 0x13 } };
1355 static const int MAX_ID_LEN = 64;
1356 static const int MAX_RELAY_PORT_COUNT = 32;
1391 const char* outputID,
1393 unsigned int autoResetTimeoutMS ) = 0;
1441 static const nxpl::NX_GUID IID_CameraInputEventHandler = { { 0xcc, 0x1e, 0x74, 0x9f, 0x2e, 0xc6, 0x4b, 0x73, 0xbe, 0xc9, 0x8f, 0x2a, 0xe9, 0xb7, 0xfc, 0xce } };
1461 const char* inputPortID,
1463 unsigned long int timestamp ) = 0;
1467 #endif //NX_CAMERA_PLUGIN_H Definition: time_periods.h:12
Resolution resolution
Guess what.
Definition: camera_plugin.h:266
VMS Camera Integration Plugin API (c++)
Definition: camera_plugin.h:29
virtual int getEncoderCount(int *encoderCount) const =0
Provides maximum number of available encoders.
Camera supports absolute positioning in device-specific coordinate space.
Definition: camera_plugin.h:871
virtual const void * scanLine(int planeNumber, int lineNumber) const =0
Returns pointer to horizontal line lineNumber (starting with 0) of plane planeNumber.
CameraCapability3
Definition: camera_plugin.h:794
Camera sends absolute timestamps in media stream.
Definition: camera_plugin.h:564
char modelName[256]
Camera model name in any human readable format. MUST NOT be empty.
Definition: camera_plugin.h:73
Set of options, used to search archive.
Definition: camera_plugin.h:676
virtual StreamReader * getStreamReader()=0
Returns stream reader.
int width
Width in pixels.
Definition: camera_plugin.h:250
virtual int width() const =0
Width (pixels)
virtual void setCredentials(const char *username, const char *password)=0
Set credentials for camera access.
char auxiliaryData[256]
Any data in implementation defined format (for internal plugin usage)
Definition: camera_plugin.h:81
Extends BaseCameraManager2 by adding editable parameters.
Definition: camera_plugin.h:789
virtual int getReservedModelList(char **modelList, int *count)=0
Get model names, reserved by the plugin.
CoordinateSpace
Definition: camera_plugin.h:879
if present, nxcip::BaseCameraManager2::find supports ArchiveSearchOptions::motionMask() ...
Definition: camera_plugin.h:744
virtual void getLastErrorString(char *errorString) const =0
Returns text description of the last error.
DataPacketType
Type of packets provided by StreamReader.
Definition: camera_plugin.h:979
Provides access to motion detection support, implemented on camera.
Definition: camera_plugin.h:1341
bool descSortOrder
Definition: camera_plugin.h:716
Definition: camera_plugin.h:891
static const int NX_INTERRUPTED
Blocking call has been interrupted (e.g., by StreamReader::interrupt)
Definition: camera_plugin.h:54
provides media stream through StreamReader interface, otherwise - CameraMediaEncoder::getMediaUrl is ...
Definition: camera_plugin.h:556
allow multiple instances on a same IP address
Definition: camera_plugin.h:554
virtual int height() const =0
Height (pixels)
virtual bool atEnd() const =0
virtual void getVendorName(char *buf) const =0
Returns utf-8 camera vendor name.
virtual CameraMotionDataProvider * getCameraMotionDataProvider() const =0
MUST return not-NULL if hardwareMotionCapability is present.
virtual int setQuality(MediaStreamQuality quality, bool waitForKeyFrame)=0
Select media stream quality (used for dynamic media stream adaptation)
float maxFps
Maximum fps, allowed for resolution.
Definition: camera_plugin.h:268
CameraCapability
Enumeration of supported camera capabilities (bit flags)
Definition: camera_plugin.h:545
Definition: camera_plugin.h:415
Camera supports absolute pan.
Definition: camera_plugin.h:864
if this flag is enabled, CameraRelayIOManager MUST be implemented
Definition: camera_plugin.h:549
Camera supports absolute zoom.
Definition: camera_plugin.h:866
virtual void unregisterEventHandler(CameraInputEventHandler *handler)=0
Removes handler from event receiver list.
virtual void stopInputPortMonitoring()=0
Stops input port monitoring if internal monitoring counter has reached zero.
Contains resolution and maximum fps, supported by camera for this resolution.
Definition: camera_plugin.h:263
virtual int continuousMove(double panSpeed, double tiltSpeed, double zoomSpeed)=0
Starts or stops continuous PTZ movement.
virtual bool isReverseModeEnabled() const =0
Returns true if reverse mode is currently on.
Base class for every interface, provided by plugin.
Definition: plugin_api.h:44
virtual const char * getParametersDescriptionXML() const =0
Returns XML describing camera parameters.
virtual int planeCount() const =0
Returns number of planes in picture (this depends on format)
virtual UsecUTCTimestamp startTime() const =0
Returns timestamp (usec (microseconds) since 1970-01-01, UTC) of oldest data, present in the archive...
virtual void interrupt()=0
Interrupt StreamReader::getNextData blocked in other thread.
camera parameters can be read/set even if camera is not accessible at the moment
Definition: camera_plugin.h:558
bool keepSmallChunks
Definition: camera_plugin.h:706
virtual int getRelayOutputList(char **idList, int *idNum) const =0
Returns list of IDs of available relay output ports.
virtual int seek(unsigned int cSeq, UsecUTCTimestamp timestamp, bool findKeyFrame, UsecUTCTimestamp *selectedPosition)=0
Seek to specified posiition in stream.
Used for reading media stream from camera.
Definition: camera_plugin.h:1119
virtual int absoluteMove(CoordinateSpace space, double pan, double tilt, double zoom, double speed)=0
Sets camera PTZ position in the given coordinate space.
virtual void goToBeginning()=0
Move cursor to the first position.
CameraCapability2
Enumeration of supported camera capabilities (bit flags)
Definition: camera_plugin.h:742
Default quality SHOULD be high quality.
Definition: camera_plugin.h:1144
char url[MAX_TEXT_LEN]
Camera management url. Can contain just address. MUST NOT be empty.
Definition: camera_plugin.h:79
static const unsigned int MEDIA_DATA_BUFFER_ALIGNMENT
Required alignment of MediaDataPacket::data() buffer.
Definition: camera_plugin.h:996
virtual int getFlip(int *flip)=0
Gets the camera streams's flipped state.
Picture * motionMask
Definition: camera_plugin.h:688
int32_t reserved_head
reserved, do not use
Definition: camera_plugin.h:422
Provides access to archive, stored on camera.
Definition: camera_plugin.h:1172
if set, camera supports audio
Definition: camera_plugin.h:551
if present, nxcip::BaseCameraManager3::setMotionMask is implemented
Definition: camera_plugin.h:745
virtual int setRelayOutputState(const char *outputID, int activate, unsigned int autoResetTimeoutMS)=0
Change state of relay output port.
virtual unsigned int getCapabilities() const =0
Returns bit mask with supported capabilities.
motion data can be provided in media stream
Definition: camera_plugin.h:1227
GUID of plugin interface.
Definition: plugin_api.h:26
virtual int setMotionDataEnabled(bool motionPresent)=0
Toggle motion data in media stream on/off.
This interface is used to find cameras and create BaseCameraManager instance.
Definition: camera_plugin.h:154
virtual int findCameras(CameraInfo *cameras, const char *serverURL)=0
Vendor-specific camera search method. Returns list of found cameras.
Extends BaseCameraManager by adding remote archive storage support (e.g., storage is mounted directly...
Definition: camera_plugin.h:736
Logical coordinate space — degrees for pan, tilt and fov (zoom).
Definition: camera_plugin.h:882
virtual int open()=0
Initialize connection to archive.
virtual int checkHostAddress(CameraInfo *cameras, const char *address, const char *login, const char *password)=0
Check host for camera presence.
Contains base camera information.
Definition: camera_plugin.h:70
Audio packet. Can contain mutiple audio frames.
Definition: camera_plugin.h:982
Capabilities
Definition: camera_plugin.h:1177
CameraInfo()
Initializes all values with zeros/empty strings.
Definition: camera_plugin.h:88
int32_t codec
Definition: camera_plugin.h:424
Resolution of video stream picture.
Definition: camera_plugin.h:247
virtual void getLastErrorString(char *errorString) const =0
Returns text description of the last error.
if second stream is running whatever megapixel it has => first stream can get maxMegapixels - seconds...
Definition: camera_plugin.h:553
static const unsigned int MEDIA_PACKET_BUFFER_PADDING_SIZE
Required padding after media data (see MediaDataPacket::data() description)
Definition: camera_plugin.h:998
virtual int startInputPortMonitoring()=0
Starts relay input monitoring or increments internal counter, if already started. ...
Pan-tilt-zoom management.
Definition: camera_plugin.h:851
Camera supports continuous tilt.
Definition: camera_plugin.h:861
camera's media streams are editable and can be provided directly via setProperty API call...
Definition: camera_plugin.h:563
virtual int getParamValue(const char *paramName, char *valueBuf, int *valueBufSize) const =0
Reads value of parameter paramName.
Definition: camera_plugin.h:236
Picture.
Definition: camera_plugin.h:617
char defaultPassword[256]
Plugin can specify default credentials to use with camera.
Definition: camera_plugin.h:85
if present, nxcip::BaseCameraManager3::setMotionMask is implemented
Definition: camera_plugin.h:560
Relay input/output management.
Definition: camera_plugin.h:1362
char firmware[256]
Firmware version in any human readable format. Optional.
Definition: camera_plugin.h:75
Definition: camera_plugin.h:111
Low quality.
Definition: camera_plugin.h:1151
Signals that reverse playback by GOP (group of picture) reordering is supported.
Definition: camera_plugin.h:1220
virtual void getLastErrorString(char *errorString) const =0
Returns text description of last error.
virtual int getCameraCapabilities(unsigned int *capabilitiesMask) const =0
Return bit set of camera capabilities (CameraCapability enumeration)
virtual int getCapabilities() const =0
Returns bitset of Capability enumeration members.
Camera supports flip state queries.
Definition: camera_plugin.h:868
camera supports hardware motion. Plugin, returning this flag, MUST implement BaseCameraManager::nativ...
Definition: camera_plugin.h:547
virtual int getCameraInfo(CameraInfo *info) const =0
Fills info struct with camera data.
virtual UsecUTCTimestamp endTime() const =0
Returns timestamp (usec (microseconds) since 1970-01-01, UTC) of newest data, present in the archive...
Definition: camera_plugin.h:872
if this flag is enabled, CameraRelayIOManager MUST be implemented
Definition: camera_plugin.h:548
virtual int fromUpnpData(const char *upnpXMLData, int upnpXMLDataSize, CameraInfo *cameraInfo)=0
UPNP camera search method.
virtual int getPosition(CoordinateSpace space, double *pan, double *tilt, double *zoom)=0
Gets PTZ position from camera in the given coordinate space.
virtual Picture * getMotionData() const =0
Returns motion data. Can be NULL, if no motion.
Video packet. Usually contains one frame. Video packet class MUST inherit nxcip::VideoDataPacket.
Definition: camera_plugin.h:984
virtual CameraPtzManager * getPtzManager() const =0
MUST return not-NULL if ptzCapability is present.
Array of time periods.
Definition: camera_plugin.h:651
if present, nxcip::BaseCameraManager2::find supports ArchiveSearchOptions::motionMask() ...
Definition: camera_plugin.h:559
virtual int find(ArchiveSearchOptions *searchOptions, TimePeriods **timePeriods) const =0
Find regions of archive, satisfying given conditions.
virtual int getInputPortList(char **idList, int *idNum) const =0
Returns list of IDs of available relay input ports.
virtual void registerEventHandler(CameraInputEventHandler *handler)=0
Registers handler as event receiver.
virtual CameraRelayIOManager * getCameraRelayIOManager() const =0
MUST return not-NULL if BaseCameraManager::relayInputCapability is present.
packet will be tested if it's a I-Frame. Use it if plugin can't set fKeyPacket
Definition: camera_plugin.h:561
Camera supports continuous zoom.
Definition: camera_plugin.h:862
if this flag is enabled, CameraPTZManager MUST be implemented
Definition: camera_plugin.h:550
int limit
Definition: camera_plugin.h:711
char uid[256]
Camera's unique identifier. MAC address can be used. MUST NOT be empty.
Definition: camera_plugin.h:77
virtual int setAudioEnabled(int audioEnabled)=0
Turn on/off audio on ALL encoders.
Camera supports absolute tilt.
Definition: camera_plugin.h:865
virtual int getLimits(CoordinateSpace space, Limits *limits)=0
Gets PTZ limits of the camera.
#define LL
Definition: debug.h:145
camera provides relative timestamps. It need to align them to the current time.
Definition: camera_plugin.h:562
virtual int setParamValue(const char *paramName, const char *value)=0
Set value of parameter paramName to value.
Capability
Definition: camera_plugin.h:858
Provides base camera operations: getting/settings fps, resolution, bitrate, media stream url(s)...
Definition: camera_plugin.h:505
UsecUTCTimestamp startTime
Min data timestamp that is of interest.
Definition: camera_plugin.h:690
camera has archive storage and provides access to its archive
Definition: camera_plugin.h:555
int32_t flags
Definition: camera_plugin.h:423
virtual int fromMDNSData(const char *discoveryAddress, const unsigned char *mdnsResponsePacket, int mdnsResponsePacketSize, CameraInfo *cameraInfo)=0
MDNS camera search method.
virtual int getNextData(MediaDataPacket **packet)=0
Returns media packet or NULL in case of error.
char defaultLogin[256]
Plugin can specify default credentials to use with camera.
Definition: camera_plugin.h:83
Camera supports coordinate space limits queries.
Definition: camera_plugin.h:869
Video packet. MUST contain complete frame (or field in case of interlaced video)
Definition: camera_plugin.h:1089
Camera supports continuous pan.
Definition: camera_plugin.h:860
virtual int xStride(int planeNumber) const =0
Length of horizontal line (in bytes) of plane planeNumber.
virtual PixelFormat pixelFormat() const =0
Returns pixel format.
PixelFormat
Definition: camera_plugin_types.h:34
int height
Height in pixels.
Definition: camera_plugin.h:252
virtual int playRange(unsigned int cSeq, UsecUTCTimestamp start, UsecUTCTimestamp endTimeHint, unsigned int step)=0
Play time range [start; end) skipping frames.
UsecUTCTimestamp endTime
Max data timestamp that is of interest.
Definition: camera_plugin.h:692
virtual int setMotionMask(Picture *motionMask)=0
If camera plugin implements this method, it MUST report motion only on for region specified (motionMa...
virtual int setReverseMode(unsigned int cSeq, bool isReverse, UsecUTCTimestamp timestamp, UsecUTCTimestamp *selectedPosition)=0
Set playback direction (forward/reverse)
unsigned long long periodDetailLevel
Definition: camera_plugin.h:700
MediaStreamQuality
Definition: camera_plugin.h:1141
Camera parameters can be read/set even if camera is not accessible at the moment. ...
Definition: camera_plugin.h:796
virtual BaseCameraManager * createCameraManager(const CameraInfo &info)=0
Instantiates camera manager instance based on info.
Packet containing no data (e.g., signals end of stream)
Definition: camera_plugin.h:989
Device-specific coordinate space.
Definition: camera_plugin.h:881
High quality.
Definition: camera_plugin.h:1149
virtual int getEncoder(int encoderIndex, CameraMediaEncoder **encoderPtr)=0
Returns encoder by index.
Reads picture files from specified directory as video-stream.
Definition: stream_reader.h:18
static const int NX_TRY_AGAIN
Operation could not be completed now, but it may still be available later.
Definition: camera_plugin.h:52
virtual int createDtsArchiveReader(DtsArchiveReader **dtsArchiveReader) const =0
Returns not NULL if BaseCameraManager::dtsArchiveCapability is supported.
Camera does not allow to change stream quality/fps.
Definition: camera_plugin.h:565
it is allowed to detect motion by primary stream (if no dual streaming on camera) ...
Definition: camera_plugin.h:557
frame skipping with DtsArchiveReader::setSkipFrames method is supported
Definition: camera_plugin.h:1225
if second stream is running whatever fps it has => first stream can get maximumFps - secondstreamFps ...
Definition: camera_plugin.h:552