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dsl.py
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dsl.py
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################################################################################
# The MIT License
#
# Copyright (c) 2019-2024, Prominence AI, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
################################################################################
#!/usr/bin/env python
from ctypes import *
_dsl = CDLL('/usr/local/lib/libdsl.so')
DSL_RETURN_SUCCESS = 0
DSL_4K_UHD_WIDTH = 3840
DSL_4K_UHD_HEIGHT = 2160
DSL_1K_HD_WIDTH = 1920
DSL_1K_HD_HEIGHT = 1080
DSL_PIPELINE_LINK_METHOD_BY_POSITION = 0
DSL_PIPELINE_LINK_METHOD_BY_ADD_ORDER = 1
DSL_PAD_SINK = 0
DSL_PAD_SRC = 1
DSL_PAD_PROBE_DROP = 0
DSL_PAD_PROBE_OK = 1
DSL_PAD_PROBE_REMOVE = 2
DSL_PAD_PROBE_PASS = 3
DSL_PAD_PROBE_HANDLED = 4
DSL_PPH_EVENT_STREAM_ADDED = 0
DSL_PPH_EVENT_STREAM_DELETED = 1
DSL_PPH_EVENT_STREAM_ENDED = 2
DSL_SINK_APP_DATA_TYPE_SAMPLE = 0
DSL_SINK_APP_DATA_TYPE_BUFFER = 1
DSL_FLOW_OK = 0
DSL_FLOW_EOS = 1
DSL_FLOW_ERROR = 2
DSL_RTP_TCP = 4
DSL_RTP_ALL = 7
DSL_GPU_TYPE_INTEGRATED = 0
DSL_GPU_TYPE_DISCRETE = 1
DSL_NVBUF_MEM_TYPE_DEFAULT = 0
DSL_NVBUF_MEM_TYPE_CUDA_PINNED = 1
DSL_NVBUF_MEM_TYPE_CUDA_DEVICE = 2
DSL_NVBUF_MEM_TYPE_CUDA_UNIFIED = 3
DSL_NVBUF_MEM_TYPE_SURFACE_ARRAY = 4
# DSL Stream Format Types
DSL_STREAM_FORMAT_BYTE = 2
DSL_STREAM_FORMAT_TIME = 3
# DSL Media Types - Used by all Source Components
DSL_MEDIA_TYPE_VIDEO_XRAW = "video/x-raw"
DSL_MEDIA_TYPE_AUDIO_XRAW = "audio/x-raw"
# DSL Video Format Types - Used by all Video Source Components
DSL_VIDEO_FORMAT_I420 = "I420"
DSL_VIDEO_FORMAT_NV12 = "NV12"
DSL_VIDEO_FORMAT_RGBA = "RGBA"
DSL_VIDEO_FORMAT_YUY2 = "YUY2"
DSL_VIDEO_FORMAT_YVYU = "YVYU"
DSL_VIDEO_FORMAT_DEFAULT = DSL_VIDEO_FORMAT_NV12
# Constants defining the two crop_at positions.
DSL_VIDEO_CROP_AT_SRC = 0
DSL_VIDEO_CROP_AT_DEST = 1
# Constants defining the possible buffer-out orientation methods.
DSL_VIDEO_ORIENTATION_NONE = 0
DSL_VIDEO_ORIENTATION_ROTATE_COUNTER_CLOCKWISE_90 = 1
DSL_VIDEO_ORIENTATION_ROTATE_180 = 2
DSL_VIDEO_ORIENTATION_ROTATE_CLOCKWISE_90 = 3
DSL_VIDEO_ORIENTATION_FLIP_HORIZONTALLY = 4
DSL_VIDEO_ORIENTATION_FLIP_UPPER_RIGHT_TO_LOWER_LEFT = 5
DSL_VIDEO_ORIENTATION_FLIP_VERTICALLY = 6
DSL_VIDEO_ORIENTATION_FLIP_UPPER_LEFT_TO_LOWER_RIGHT = 7
DSL_SOURCE_CODEC_PARSER_H264 = 0
DSL_SOURCE_CODEC_PARSER_H265 = 1
DSL_ENCODER_HW_H264 = 0
DSL_ENCODER_HW_H265 = 1
DSL_ENCODER_SW_H264 = 2
DSL_ENCODER_SW_H265 = 3
DSL_ENCODER_SW_MPEG4 = 4
DSL_CONTAINER_MP4 = 0
DSL_CONTAINER_MKV = 1
DSL_TLS_CERTIFICATE_UNKNOWN_CA = 0x00000001
DSL_TLS_CERTIFICATE_BAD_IDENTITY = 0x00000002
DSL_TLS_CERTIFICATE_NOT_ACTIVATED = 0x00000004
DSL_TLS_CERTIFICATE_EXPIRED = 0x00000008
DSL_TLS_CERTIFICATE_REVOKED = 0x00000010
DSL_TLS_CERTIFICATE_INSECURE = 0x00000020
DSL_TLS_CERTIFICATE_GENERIC_ERROR = 0x00000040
DSL_TLS_CERTIFICATE_VALIDATE_ALL = 0x0000007f
DSL_RTSP_PROFILE_UNKNOWN = 0x00000000
DSL_RTSP_PROFILE_AVP = 0x00000001
DSL_RTSP_PROFILE_SAVP = 0x00000002
DSL_RTSP_PROFILE_AVPF = 0x00000004
DSL_RTSP_PROFILE_SAVPF = 0x00000008
DSL_RTSP_LOWER_TRANS_UNKNOWN = 0x00000000
DSL_RTSP_LOWER_TRANS_UDP = 0x00000001
DSL_RTSP_LOWER_TRANS_UDP_MCAST = 0x00000002
DSL_RTSP_LOWER_TRANS_TCP = 0x00000004
DSL_RTSP_LOWER_TRANS_HTTP = 0x00000010
DSL_RTSP_LOWER_TRANS_TLS = 0x00000020
DSL_V4L2_DEVICE_TYPE_NONE = 0x00000000
DSL_V4L2_DEVICE_TYPE_CAPTURE = 0x00000001
DSL_V4L2_DEVICE_TYPE_OUTPUT = 0x00000002
DSL_V4L2_DEVICE_TYPE_OVERLAY = 0x00000004
DSL_V4L2_DEVICE_TYPE_VBI_CAPTURE = 0x00000010
DSL_V4L2_DEVICE_TYPE_VBI_OUTPUT = 0x00000020
DSL_V4L2_DEVICE_TYPE_TUNER = 0x00010000
DSL_V4L2_DEVICE_TYPE_AUDIO = 0x00020000
DSL_COMPONENT_QUEUE_LEAKY_NO = 0
DSL_COMPONENT_QUEUE_LEAKY_UPSTREAM = 1
DSL_COMPONENT_QUEUE_LEAKY_DOWNSTREAM = 2
DSL_COMPONENT_QUEUE_UNIT_OF_BUFFERS = 0
DSL_COMPONENT_QUEUE_UNIT_OF_BYTES = 1
DSL_COMPONENT_QUEUE_UNIT_OF_TIME = 2
DSL_STATE_NULL = 1
DSL_STATE_READY = 2
DSL_STATE_PAUSED = 3
DSL_STATE_PLAYING = 4
DSL_STATE_CHANGE_ASYNC = 5
DSL_STATE_UNKNOWN = int('7FFFFFFF',16)
DSL_OSD_PROCESS_MODE_CPU = 0
DSL_OSD_PROCESS_MODE_GPU = 1
DSL_OSD_PROCESS_MODE_HW = 2
DSL_COLOR_PREDEFINED_BLACK = 0
DSL_COLOR_PREDEFINED_GRAY_50 = 1
DSL_COLOR_PREDEFINED_DARK_RED = 2
DSL_COLOR_PREDEFINED_RED = 3
DSL_COLOR_PREDEFINED_ORANGE = 4
DSL_COLOR_PREDEFINED_YELLOW = 5
DSL_COLOR_PREDEFINED_GREEN = 6
DSL_COLOR_PREDEFINED_TURQUOISE = 7
DSL_COLOR_PREDEFINED_INDIGO = 8
DSL_COLOR_PREDEFINED_PURPLE = 9
DSL_COLOR_PREDEFINED_WHITE = 10
DSL_COLOR_PREDEFINED_GRAY_25 = 11
DSL_COLOR_PREDEFINED_BROWN = 12
DSL_COLOR_PREDEFINED_ROSE = 13
DSL_COLOR_PREDEFINED_GOLD = 14
DSL_COLOR_PREDEFINED_LIGHT_YELLOW = 15
DSL_COLOR_PREDEFINED_LIME = 16
DSL_COLOR_PREDEFINED_LIGHT_TURQUOISE = 17
DSL_COLOR_PREDEFINED_BLUE_GRAY = 18
DSL_COLOR_PREDEFINED_LAVENDER = 19
DSL_COLOR_HUE_RED = 0
DSL_COLOR_HUE_RED_ORANGE = 1
DSL_COLOR_HUE_ORANGE = 2
DSL_COLOR_HUE_ORANGE_YELLOW = 3
DSL_COLOR_HUE_YELLOW = 4
DSL_COLOR_HUE_YELLOW_GREEN = 5
DSL_COLOR_HUE_GREEN = 6
DSL_COLOR_HUE_GREEN_CYAN = 7
DSL_COLOR_HUE_CYAN = 8
DSL_COLOR_HUE_CYAN_BLUE = 9
DSL_COLOR_HUE_BLUE = 10
DSL_COLOR_HUE_BLUE_MAGENTA = 11
DSL_COLOR_HUE_MAGENTA = 12
DSL_COLOR_HUE_MAGENTA_PINK = 13
DSL_COLOR_HUE_PINK = 14
DSL_COLOR_HUE_PINK_RED = 15
DSL_COLOR_HUE_RANDOM = 16
DSL_COLOR_HUE_BLACK_AND_WHITE = 17
DSL_COLOR_HUE_BROWN = 18
DSL_COLOR_LUMINOSITY_DARK = 0
DSL_COLOR_LUMINOSITY_NORMAL = 1
DSL_COLOR_LUMINOSITY_LIGHT = 2
DSL_COLOR_LUMINOSITY_BRIGHT = 3
DSL_COLOR_LUMINOSITY_RANDOM = 4
DSL_COLOR_PREDEFINED_PALETTE_SPECTRAL = 0
DSL_COLOR_PREDEFINED_PALETTE_RED = 1
DSL_COLOR_PREDEFINED_PALETTE_GREEN = 2
DSL_COLOR_PREDEFINED_PALETTE_BLUE = 3
DSL_COLOR_PREDEFINED_PALETTE_GREY = 4
DSL_HEAT_MAP_LEGEND_LOCATION_TOP = 0
DSL_HEAT_MAP_LEGEND_LOCATION_RIGHT = 1
DSL_HEAT_MAP_LEGEND_LOCATION_BOTTOM = 2
DSL_HEAT_MAP_LEGEND_LOCATION_LEFT = 3
DSL_CAPTURE_TYPE_OBJECT = 0
DSL_CAPTURE_TYPE_FRAME = 1
DSL_ODE_TRIGGER_LIMIT_NONE = 0
DSL_ODE_TRIGGER_LIMIT_ONE = 1
DSL_ODE_PRE_OCCURRENCE_CHECK = 0
DSL_ODE_POST_OCCURRENCE_CHECK = 1
# Any Source/Class == INT32_MAX
DSL_ODE_ANY_SOURCE = None
DSL_ODE_ANY_CLASS = int('7FFFFFFF',16)
DSL_TILER_SHOW_ALL_SOURCES = None
# Copied from x.h
Button1 = 1
Button2 = 2
Button3 = 3
Button4 = 4
Button5 = 5
DSL_BBOX_POINT_CENTER = 0
DSL_BBOX_POINT_NORTH_WEST = 1
DSL_BBOX_POINT_NORTH = 2
DSL_BBOX_POINT_NORTH_EAST = 3
DSL_BBOX_POINT_EAST = 4
DSL_BBOX_POINT_SOUTH_EAST = 5
DSL_BBOX_POINT_SOUTH = 6
DSL_BBOX_POINT_SOUTH_WEST = 7
DSL_BBOX_POINT_WEST = 8
DSL_BBOX_POINT_ANY = 9
DSL_BBOX_EDGE_TOP = 0
DSL_BBOX_EDGE_BOTTOM = 1
DSL_BBOX_EDGE_LEFT = 2
DSL_BBOX_EDGE_RIGHT = 3
DSL_OBJECT_TRACE_TEST_METHOD_END_POINTS = 0
DSL_OBJECT_TRACE_TEST_METHOD_ALL_POINTS = 1
DSL_DISTANCE_METHOD_FIXED_PIXELS = 0
DSL_DISTANCE_METHOD_PERCENT_WIDTH_A = 1
DSL_DISTANCE_METHOD_PERCENT_WIDTH_B = 2
DSL_DISTANCE_METHOD_PERCENT_HEIGHT_A = 3
DSL_DISTANCE_METHOD_PERCENT_HEIGHT_B = 4
DSL_RENDER_TYPE_3D = 0
DSL_RENDER_TYPE_WINDOW = 1
DSL_RECORDING_EVENT_START = 0
DSL_RECORDING_EVENT_END = 1
DSL_EVENT_FILE_FORMAT_TEXT = 0
DSL_EVENT_FILE_FORMAT_CSV = 1
DSL_EVENT_FILE_FORMAT_MOTC = 2
DSL_WRITE_MODE_APPEND = 0
DSL_WRITE_MODE_TRUNCATE = 1
DSL_METRIC_OBJECT_CLASS = 0
DSL_METRIC_OBJECT_TRACKING_ID = 1
DSL_METRIC_OBJECT_LOCATION = 2
DSL_METRIC_OBJECT_DIMENSIONS = 3
DSL_METRIC_OBJECT_CONFIDENCE_INFERENCE = 4
DSL_METRIC_OBJECT_CONFIDENCE_TRACKER = 5
DSL_METRIC_OBJECT_PERSISTENCE = 6
DSL_METRIC_OBJECT_DIRECTION = 7
DSL_METRIC_OBJECT_OCCURRENCES = 8
DSL_METRIC_OBJECT_OCCURRENCES_DIRECTION_IN = 9
DSL_METRIC_OBJECT_OCCURRENCES_DIRECTION_OUT = 10
DSL_SOCKET_CONNECTION_STATE_CLOSED = 0
DSL_SOCKET_CONNECTION_STATE_INITIATED = 1
DSL_SOCKET_CONNECTION_STATE_FAILED = 2
DSL_WEBSOCKET_SERVER_DEFAULT_HTTP_PORT = 60001
DSL_MSG_PAYLOAD_DEEPSTREAM = 0
DSL_MSG_PAYLOAD_DEEPSTREAM_MINIMAL = 1
DSL_MSG_PAYLOAD_CUSTOM = 0x101
DSL_STATUS_BROKER_OK = 0
DSL_STATUS_BROKER_ERROR = 1
DSL_STATUS_BROKER_RECONNECTING = 2
DSL_STATUS_BROKER_NOT_SUPPORTED = 3
DSL_NMS_MATCH_METHOD_IOU = 0
DSL_NMS_MATCH_METHOD_IOS = 1
class dsl_coordinate(Structure):
_fields_ = [
('x', c_uint),
('y', c_uint)]
class dsl_recording_info(Structure):
_fields_ = [
('recording_event', c_uint),
('session_id', c_uint),
('filename', c_wchar_p),
('dirpath', c_wchar_p),
('duration', c_uint64),
('container_type', c_uint),
('width', c_uint),
('height', c_uint)]
class dsl_capture_info(Structure):
_fields_ = [
('capture_id', c_uint64),
('filename', c_wchar_p),
('dirpath', c_wchar_p),
('width', c_uint),
('height', c_uint)]
class dsl_rtsp_connection_data(Structure):
_fields_ = [
('is_connected', c_bool),
('first_connected', c_long),
('last_connected', c_long),
('last_disconnected', c_long),
('count', c_uint),
('is_in_reconnect', c_bool),
('retries', c_uint),
('sleep', c_uint),
('timeout', c_uint)]
class dsl_webrtc_connection_data(Structure):
_fields_ = [
('current_state', c_uint)]
class dsl_ode_occurrence_source_info(Structure):
_fields_ = [
('source_id', c_uint),
('batch_id', c_uint),
('pad_index', c_uint),
('frame_num', c_uint),
('frame_width', c_uint),
('frame_height', c_uint),
('inference_done', c_bool)]
class dsl_ode_occurrence_object_info(Structure):
_fields_ = [
('class_id', c_uint),
('inference_component_id', c_uint),
('tracking_id', c_uint),
('label', c_wchar_p),
('classifierLabels', c_wchar_p),
('persistence', c_uint),
('direction', c_uint),
('inference_confidence', c_float),
('tracker_confidence', c_float),
('left', c_uint),
('top', c_uint),
('width', c_uint),
('height', c_uint)]
class dsl_ode_occurrence_accumulative_info(Structure):
_fields_ = [
('occurrences_total', c_uint),
('occurrences_in', c_uint),
('occurrences_out', c_uint)]
class dsl_ode_occurrence_criteria_info(Structure):
_fields_ = [
('class_id', c_uint),
('inference_component_id', c_uint),
('min_inference_confidence', c_float),
('min_tracker_confidence', c_float),
('inference_done_only', c_bool),
('min_width', c_uint),
('min_height', c_uint),
('max_width', c_uint),
('max_height', c_uint),
('interval', c_uint)]
class dsl_ode_occurrence_info(Structure):
_fields_ = [
('trigger_name', c_wchar_p),
('unique_ode_id', c_uint64),
('ntp_timestamp', c_uint64),
('source_info', dsl_ode_occurrence_source_info),
('is_object_occurrence', c_bool),
('object_info', dsl_ode_occurrence_object_info),
('accumulative_info', dsl_ode_occurrence_accumulative_info),
('criteria_info', dsl_ode_occurrence_criteria_info)]
class dsl_threshold_value(Structure):
_fields_ = [
('threshold', c_uint),
('value', c_uint)]
##
## Pointer Typedefs
##
DSL_VOID_PP = POINTER(c_void_p)
DSL_INT_P = POINTER(c_int)
DSL_INT64_P = POINTER(c_int64)
DSL_UINT_P = POINTER(c_uint)
DSL_UINT64_P = POINTER(c_uint64)
DSL_UINT64_PP = POINTER(DSL_UINT64_P)
DSL_BOOL_P = POINTER(c_bool)
DSL_WCHAR_PP = POINTER(c_wchar_p)
DSL_LONG_P = POINTER(c_long)
DSL_DOUBLE_P = POINTER(c_double)
DSL_FLOAT_P = POINTER(c_float)
DSL_RTSP_CONNECTION_DATA_P = POINTER(dsl_rtsp_connection_data)
##
## Callback Typedefs
##
# dsl_ode_handle_occurrence_cb
DSL_ODE_HANDLE_OCCURRENCE = \
CFUNCTYPE(None, c_uint, c_wchar_p, c_void_p, c_void_p, c_void_p, c_void_p, c_void_p)
# dsl_ode_monitor_occurrence_cb
DSL_ODE_MONITOR_OCCURRENCE = \
CFUNCTYPE(None, POINTER(dsl_ode_occurrence_info), c_void_p)
# dsl_ode_check_for_occurrence_cb
DSL_ODE_CHECK_FOR_OCCURRENCE = \
CFUNCTYPE(c_bool, c_void_p, c_void_p, c_void_p, c_void_p)
# dsl_ode_post_process_frame_cb
DSL_ODE_POST_PROCESS_FRAME = \
CFUNCTYPE(c_bool, c_void_p, c_void_p, c_void_p)
# dsl_ode_enabled_state_change_listener_cb
DSL_ODE_ENABLED_STATE_CHANGE_LISTENER = \
CFUNCTYPE(None, c_bool, c_void_p)
# dsl_ode_trigger_limit_state_change_listener_cb
DSL_ODE_TRIGGER_LIMIT_STATE_CHANGE_LISTENER = \
CFUNCTYPE(None, c_uint, c_uint, c_void_p)
# dsl_pph_meter_client_handler_cb
DSL_PPH_METER_CLIENT_HANDLER = \
CFUNCTYPE(c_bool, DSL_DOUBLE_P, DSL_DOUBLE_P, c_uint, c_void_p)
# dsl_pph_custom_client_handler_cb
DSL_PPH_CUSTOM_CLIENT_HANDLER = \
CFUNCTYPE(c_uint, c_void_p, c_void_p)
#dsl_pph_stream_event_handler_cb
DSL_PPH_STREAM_EVENT_HANDLER = \
CFUNCTYPE(c_uint, c_uint, c_uint, c_void_p)
# dsl_state_change_listener_cb
DSL_STATE_CHANGE_LISTENER = \
CFUNCTYPE(None, c_uint, c_uint, c_void_p)
# dsl_eos_listener_cb
DSL_EOS_LISTENER = \
CFUNCTYPE(None, c_void_p)
# dsl_error_message_handler_cb
DSL_ERROR_MESSAGE_HANDLER = \
CFUNCTYPE(None, c_wchar_p, c_wchar_p, c_void_p)
# dsl_buffering_message_handler_cb
DSL_BUFFERING_MESSAGE_HANDLER = \
CFUNCTYPE(None, c_wchar_p, c_uint, c_void_p)
# dsl_sink_window_key_event_handler_cb
DSL_SINK_WINDOW_KEY_EVENT_HANDLER = \
CFUNCTYPE(None, c_wchar_p, c_void_p)
# dsl_sink_window_button_event_handler_cb
DSL_SINK_WINDOW_BUTTON_EVENT_HANDLER = \
CFUNCTYPE(None, c_uint, c_int, c_int, c_void_p)
# dsl_sink_window_delete_event_handler_cb
DSL_SINK_WINDOW_DELETE_EVENT_HANDLER = \
CFUNCTYPE(None, c_void_p)
# dsl_record_client_listener_cb
DSL_RECORD_CLIENT_LISTNER = \
CFUNCTYPE(c_void_p, POINTER(dsl_recording_info), c_void_p)
# dsl_capture_complete_listener_cb
DSL_CAPTURE_COMPLETE_LISTENER = \
CFUNCTYPE(None, POINTER(dsl_capture_info), c_void_p)
# dsl_player_termination_event_listener_cb
DSL_PLAYER_TERMINATION_EVENT_LISTENER = \
CFUNCTYPE(None, c_void_p)
# dsl_websocket_server_client_listener_cb
DSL_WEBSOCKET_SERVER_CLIENT_LISTENER = \
CFUNCTYPE(None, c_wchar_p, c_void_p)
# dsl_sink_webrtc_client_listener_cb
DSL_WEBRTC_SINK_CLIENT_LISTENER = \
CFUNCTYPE(None, POINTER(dsl_webrtc_connection_data), c_void_p)
# dsl_message_broker_subscriber_cb
DSL_MESSAGE_BROKER_SUBSCRIBER = \
CFUNCTYPE(None, c_void_p, c_uint, c_void_p, c_uint, c_wchar_p)
# dsl_message_broker_connection_listener_cb
DSL_MESSAGE_BROKER_CONNECTION_LISTENER = \
CFUNCTYPE(None, c_void_p, c_uint)
# dsl_message_broker_send_result_listener_cb
DSL_MESSAGE_BROKER_SEND_RESULT_LISTENER = \
CFUNCTYPE(None, c_void_p, c_uint)
# dsl_display_type_rgba_color_provider_cb
DSL_DISPLAY_TYPE_RGBA_COLOR_PROVIDER = \
CFUNCTYPE(None, DSL_DOUBLE_P, DSL_DOUBLE_P, DSL_DOUBLE_P, DSL_DOUBLE_P, c_void_p)
# dsl_pph_buffer_timeout_handler_cb
DSL_PPH_BUFFER_TIMEOUT_HANDLER = \
CFUNCTYPE(None, c_uint, c_void_p)
# dsl_eos_listener_cb
DSL_EOS_HANDLER = \
CFUNCTYPE(c_uint, c_void_p)
# dsl_source_app_need_data_handler_cb
DSL_SOURCE_APP_NEED_DATA_HANDLER = \
CFUNCTYPE(None, c_uint, c_void_p)
# dsl_source_app_enough_data_handler_cb
DSL_SOURCE_APP_ENOUGH_DATA_HANDLER = \
CFUNCTYPE(None, c_void_p)
# dsl_sink_app_new_data_handler_cb
DSL_SINK_APP_NEW_DATA_HANDLER = \
CFUNCTYPE(c_uint, c_uint, c_void_p, c_void_p)
# dsl_component_queue_overrun_listener_cb
DSL_COMPONENT_QUEUE_OVERRUN_LISTENER = \
CFUNCTYPE(None, c_wchar_p, c_void_p)
# dsl_component_queue_underrun_listener_cb
DSL_COMPONENT_QUEUE_UNDERRUN_LISTENER = \
CFUNCTYPE(None, c_wchar_p, c_void_p)
##
## TODO: CTYPES callback management needs to be completed before any of
## the callback remove wrapper functions will work correctly.
## The below is a simple solution for supporting add functions only.
##
callbacks = []
clientdata = []
##
## dsl_display_type_rgba_color_custom_new()
##
_dsl.dsl_display_type_rgba_color_custom_new.argtypes = [c_wchar_p,
c_double, c_double, c_double, c_double]
_dsl.dsl_display_type_rgba_color_custom_new.restype = c_uint
def dsl_display_type_rgba_color_custom_new(name,
red, green, blue, alpha):
global _dsl
result =_dsl.dsl_display_type_rgba_color_custom_new(name,
red, green, blue, alpha)
return int(result)
##
## dsl_display_type_rgba_color_predefined_new()
##
_dsl.dsl_display_type_rgba_color_predefined_new.argtypes = [c_wchar_p,
c_uint, c_double]
_dsl.dsl_display_type_rgba_color_predefined_new.restype = c_uint
def dsl_display_type_rgba_color_predefined_new(name,
color_id, alpha):
global _dsl
result =_dsl.dsl_display_type_rgba_color_predefined_new(name,
color_id, alpha)
return int(result)
##
## dsl_display_type_rgba_color_random_new()
##
_dsl.dsl_display_type_rgba_color_random_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_double, c_uint]
_dsl.dsl_display_type_rgba_color_random_new.restype = c_uint
def dsl_display_type_rgba_color_random_new(name,
hue, luminosity, alpha, seed):
global _dsl
result =_dsl.dsl_display_type_rgba_color_random_new(name,
hue, luminosity, alpha, seed)
return int(result)
##
## dsl_display_type_rgba_color_on_demand_new()
##
_dsl.dsl_display_type_rgba_color_on_demand_new.argtypes = [c_wchar_p,
DSL_DISPLAY_TYPE_RGBA_COLOR_PROVIDER, c_void_p]
_dsl.dsl_display_type_rgba_color_on_demand_new.restype = c_uint
def dsl_display_type_rgba_color_on_demand_new(name, provider, client_data):
global _dsl
c_provider = DSL_DISPLAY_TYPE_RGBA_COLOR_PROVIDER(provider)
callbacks.append(c_provider)
c_client_data=cast(pointer(py_object(client_data)), c_void_p)
clientdata.append(c_client_data)
result = _dsl.dsl_display_type_rgba_color_on_demand_new(name,
c_provider, c_client_data)
return int(result)
##
## dsl_display_type_rgba_color_palette_new()
##
# _dsl.dsl_display_type_rgba_color_palette_new.argtypes = [c_wchar_p, ???]
_dsl.dsl_display_type_rgba_color_palette_new.restype = c_uint
def dsl_display_type_rgba_color_palette_new(name, colors):
global _dsl
arr = (c_wchar_p * len(colors))()
arr[:] = colors
result =_dsl.dsl_display_type_rgba_color_palette_new(name,
arr)
return int(result)
##
## dsl_display_type_rgba_color_palette_predefined_new()
##
_dsl.dsl_display_type_rgba_color_palette_predefined_new.argtypes = [c_wchar_p,
c_uint, c_double]
_dsl.dsl_display_type_rgba_color_palette_predefined_new.restype = c_uint
def dsl_display_type_rgba_color_palette_predefined_new(name, palette_id, alpha):
global _dsl
result =_dsl.dsl_display_type_rgba_color_palette_predefined_new(name,
palette_id, alpha)
return int(result)
##
## dsl_display_type_rgba_color_palette_random_new()
##
_dsl.dsl_display_type_rgba_color_palette_random_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_uint, c_double, c_uint]
_dsl.dsl_display_type_rgba_color_palette_random_new.restype = c_uint
def dsl_display_type_rgba_color_palette_random_new(name,
size, hue, luminosity, alpha, seed):
global _dsl
result =_dsl.dsl_display_type_rgba_color_palette_random_new(name,
size, hue, luminosity, alpha, seed)
return int(result)
##
## dsl_display_type_rgba_color_palette_index_get()
##
_dsl.dsl_display_type_rgba_color_palette_index_get.argtypes = [c_wchar_p,
POINTER(c_uint)]
_dsl.dsl_display_type_rgba_color_palette_index_get.restype = c_uint
def dsl_display_type_rgba_color_palette_index_get(name):
global _dsl
index = c_uint(0)
result =_dsl.dsl_display_type_rgba_color_palette_index_get(name,
DSL_UINT_P(index))
return int(result), index.value
##
## dsl_display_type_rgba_color_palette_index_set()
##
_dsl.dsl_display_type_rgba_color_palette_index_set.argtypes = [c_wchar_p,
c_uint]
_dsl.dsl_display_type_rgba_color_palette_index_set.restype = c_uint
def dsl_display_type_rgba_color_palette_index_set(name, index):
global _dsl
result =_dsl.dsl_display_type_rgba_color_palette_index_set(name, index)
return int(result)
##
## dsl_display_type_rgba_color_next_set()
##
_dsl.dsl_display_type_rgba_color_next_set.argtypes = [c_wchar_p]
_dsl.dsl_display_type_rgba_color_next_set.restype = c_uint
def dsl_display_type_rgba_color_next_set(name):
global _dsl
result =_dsl.dsl_display_type_rgba_color_next_set(name)
return int(result)
##
## dsl_display_type_rgba_font_new()
##
_dsl.dsl_display_type_rgba_font_new.argtypes = [c_wchar_p,
c_wchar_p, c_uint, c_wchar_p]
_dsl.dsl_display_type_rgba_font_new.restype = c_uint
def dsl_display_type_rgba_font_new(name, font, size, color):
global _dsl
result =_dsl.dsl_display_type_rgba_font_new(name, font, size, color)
return int(result)
##
## dsl_display_type_rgba_text_new()
##
_dsl.dsl_display_type_rgba_text_new.argtypes = [c_wchar_p,
c_wchar_p, c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_rgba_text_new.restype = c_uint
def dsl_display_type_rgba_text_new(name,
text, x_offset, y_offset, font, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_rgba_text_new(name,
text, x_offset, y_offset, font, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_rgba_line_new()
##
_dsl.dsl_display_type_rgba_line_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_uint, c_uint, c_uint, c_wchar_p]
_dsl.dsl_display_type_rgba_line_new.restype = c_uint
def dsl_display_type_rgba_line_new(name, x1, y1, x2, y2, width, color):
global _dsl
result =_dsl.dsl_display_type_rgba_line_new(name,
x1, y1, x2, y2, width, color)
return int(result)
##
## dsl_display_type_rgba_rectangle_new()
##
_dsl.dsl_display_type_rgba_rectangle_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_uint, c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_rgba_rectangle_new.restype = c_uint
def dsl_display_type_rgba_rectangle_new(name,
left, top, width, height, border_width, color, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_rgba_rectangle_new(name,
left, top, width, height, border_width, color, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_rgba_polygon_new()
##
#_dsl.dsl_display_type_rgba_polygon_new.argtypes = [c_wchar_p,
# c_uint, c_uint, c_uint, c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_rgba_polygon_new.restype = c_uint
def dsl_display_type_rgba_polygon_new(name,
coordinates, num_coordinates, border_width, color):
global _dsl
arr = (dsl_coordinate * num_coordinates)()
arr[:] = coordinates
result =_dsl.dsl_display_type_rgba_polygon_new(name,
arr, num_coordinates, border_width, color)
return int(result)
##
## dsl_display_type_rgba_line_multi_new()
##
#_dsl.dsl_display_type_rgba_line_multi_new.argtypes = [c_wchar_p,
# c_uint, c_uint, c_uint, c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_rgba_line_multi_new.restype = c_uint
def dsl_display_type_rgba_line_multi_new(name,
coordinates, num_coordinates, border_width, color):
global _dsl
arr = (dsl_coordinate * num_coordinates)()
arr[:] = coordinates
result =_dsl.dsl_display_type_rgba_line_multi_new(name,
arr, num_coordinates, border_width, color)
return int(result)
##
## dsl_display_type_rgba_circle_new()
##
_dsl.dsl_display_type_rgba_circle_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_rgba_circle_new.restype = c_uint
def dsl_display_type_rgba_circle_new(name,
x_center, y_center, radius, color, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_rgba_circle_new(name,
x_center, y_center, radius, color, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_source_unique_id_new()
##
_dsl.dsl_display_type_source_unique_id_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_source_unique_id_new.restype = c_uint
def dsl_display_type_source_unique_id_new(name,
x_offset, y_offset, font, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_source_unique_id_new(name,
x_offset, y_offset, font, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_source_stream_id_new()
##
_dsl.dsl_display_type_source_stream_id_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_source_stream_id_new.restype = c_uint
def dsl_display_type_source_stream_id_new(name,
x_offset, y_offset, font, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_source_stream_id_new(name,
x_offset, y_offset, font, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_source_name_new()
##
_dsl.dsl_display_type_source_name_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_source_name_new.restype = c_uint
def dsl_display_type_source_name_new(name,
x_offset, y_offset, font, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_source_name_new(name,
x_offset, y_offset, font, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_source_dimensions_new()
##
_dsl.dsl_display_type_source_dimensions_new.argtypes = [c_wchar_p,
c_uint, c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_display_type_source_dimensions_new.restype = c_uint
def dsl_display_type_source_dimensions_new(name,
x_offset, y_offset, font, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_display_type_source_dimensions_new(name,
x_offset, y_offset, font, has_bg_color, bg_color)
return int(result)
##
## dsl_display_type_meta_add()
##
#_dsl.dsl_display_type_meta_add.argtypes = [c_wchar_p, c_void_p, c_void_p]
#_dsl.dsl_display_type_meta_add.restype = c_uint
#def dsl_display_type_meta_add(name, display_meta, frame_meta):
# global _dsl
# result =_dsl.dsl_display_type_meta_add(name, display_meta, frame_meta)
# return int(result)
##
## dsl_display_type_delete()
##
_dsl.dsl_display_type_delete.argtypes = [c_wchar_p]
_dsl.dsl_display_type_delete.restype = c_uint
def dsl_display_type_delete(name):
global _dsl
result =_dsl.dsl_display_type_delete(name)
return int(result)
##
## dsl_display_type_delete_many()
##
#_dsl.dsl_display_type_delete_many.argtypes = [??]
_dsl.dsl_display_type_delete_many.restype = c_uint
def dsl_display_type_delete_many(names):
global _dsl
arr = (c_wchar_p * len(names))()
arr[:] = names
result =_dsl.dsl_display_type_delete_many(arr)
return int(result)
##
## dsl_display_type_delete_all()
##
_dsl.dsl_display_type_delete_all.argtypes = []
_dsl.dsl_display_type_delete_all.restype = c_uint
def dsl_display_type_delete_all():
global _dsl
result =_dsl.dsl_display_type_delete_all()
return int(result)
##
## dsl_display_type_list_size()
##
_dsl.dsl_display_type_list_size.restype = c_uint
def dsl_display_type_list_size():
global _dsl
result =_dsl.dsl_display_type_list_size()
return int(result)
##
## dsl_ode_action_bbox_format_new()
##
_dsl.dsl_ode_action_bbox_format_new.argtypes = [c_wchar_p,
c_uint, c_wchar_p, c_bool, c_wchar_p]
_dsl.dsl_ode_action_bbox_format_new.restype = c_uint
def dsl_ode_action_bbox_format_new(name,
border_width, border_color, has_bg_color, bg_color):
global _dsl
result =_dsl.dsl_ode_action_bbox_format_new(name,
border_width, border_color, has_bg_color, bg_color)
return int(result)
##
## dsl_ode_action_bbox_scale_new()
##
_dsl.dsl_ode_action_bbox_scale_new.argtypes = [c_wchar_p, c_uint]
_dsl.dsl_ode_action_bbox_scale_new.restype = c_uint
def dsl_ode_action_bbox_scale_new(name, scale):
global _dsl
result =_dsl.dsl_ode_action_bbox_scale_new(name, scale)
return int(result)
##
## dsl_ode_action_bbox_style_corners_new()
##
#_dsl.dsl_ode_action_bbox_style_corners_new.argtypes = [c_wchar_p,
# c_wchar_p, c_uint, c_uint, ??, c_uint]
_dsl.dsl_ode_action_bbox_style_corners_new.restype = c_uint
def dsl_ode_action_bbox_style_corners_new(name,
color, length, max_length, thickness_values, num_values):
global _dsl
arr = (dsl_threshold_value * num_values)()
arr[:] = thickness_values
result =_dsl.dsl_ode_action_bbox_style_corners_new(name,
color, length, max_length, arr, num_values)
return int(result)
##
## dsl_ode_action_custom_new()
##
_dsl.dsl_ode_action_custom_new.argtypes = [c_wchar_p, DSL_ODE_HANDLE_OCCURRENCE, c_void_p]
_dsl.dsl_ode_action_custom_new.restype = c_uint
def dsl_ode_action_custom_new(name, client_handler, client_data):
global _dsl
c_client_handler = DSL_ODE_HANDLE_OCCURRENCE(client_handler)
callbacks.append(c_client_handler)
c_client_data=cast(pointer(py_object(client_data)), c_void_p)
clientdata.append(c_client_data)
result = _dsl.dsl_ode_action_custom_new(name, c_client_handler, c_client_data)
return int(result)
##
## dsl_ode_action_capture_frame_new()
##
_dsl.dsl_ode_action_capture_frame_new.argtypes = [c_wchar_p, c_wchar_p]
_dsl.dsl_ode_action_capture_frame_new.restype = c_uint
def dsl_ode_action_capture_frame_new(name, outdir):
global _dsl
result =_dsl.dsl_ode_action_capture_frame_new(name, outdir)
return int(result)
##
## dsl_ode_action_capture_object_new()
##
_dsl.dsl_ode_action_capture_object_new.argtypes = [c_wchar_p, c_wchar_p]
_dsl.dsl_ode_action_capture_object_new.restype = c_uint
def dsl_ode_action_capture_object_new(name, outdir):
global _dsl
result =_dsl.dsl_ode_action_capture_object_new(name, outdir)
return int(result)
##
## dsl_ode_action_capture_complete_listener_add()
##
_dsl.dsl_ode_action_capture_complete_listener_add.argtypes = [c_wchar_p,
DSL_CAPTURE_COMPLETE_LISTENER, c_void_p]
_dsl.dsl_ode_action_capture_complete_listener_add.restype = c_uint
def dsl_ode_action_capture_complete_listener_add(name, client_listener, client_data):
global _dsl
c_client_listener = DSL_CAPTURE_COMPLETE_LISTENER(client_listener)
callbacks.append(c_client_listener)
c_client_data=cast(pointer(py_object(client_data)), c_void_p)
clientdata.append(c_client_data)
result = _dsl.dsl_ode_action_capture_complete_listener_add(name,
c_client_listener, c_client_data)
return int(result)
##
## dsl_ode_action_capture_complete_listener_remove()
##
_dsl.dsl_ode_action_capture_complete_listener_remove.argtypes = [c_wchar_p,
DSL_CAPTURE_COMPLETE_LISTENER]
_dsl.dsl_ode_action_capture_complete_listener_remove.restype = c_uint
def dsl_ode_action_capture_complete_listener_remove(name, client_listener):
global _dsl
c_client_listener = DSL_CAPTURE_COMPLETE_LISTENER(client_listener)
result = _dsl.dsl_ode_action_capture_complete_listener_remove(name, c_client_listener)
return int(result)
##
## dsl_ode_action_capture_image_player_add()
##
_dsl.dsl_ode_action_capture_image_player_add.argtypes = [c_wchar_p, c_wchar_p]
_dsl.dsl_ode_action_capture_image_player_add.restype = c_uint
def dsl_ode_action_capture_image_player_add(name, player):