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libgpac
Documentation of the core library of GPAC
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libgpac
Documentation of the core library of GPAC
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Base class used to create custom filters in python.
Inheritance diagram for python.libgpac.libgpac.FilterCustom: Collaboration diagram for python.libgpac.libgpac.FilterCustom:Public Member Functions | |
| def | __init__ (self, session, fname="Custom", flags=0) |
| constructor, see gf_fs_new_filter More... | |
| def | push_cap (self, pcode, prop, flag, priority=0, custom_type=0) |
| push a capability in the current capability bundle - see gf_filter_push_caps More... | |
| def | new_pid (self) |
| create a new output pid for this filter - see gf_filter_pid_new More... | |
| def | update_status (self, status, percent) |
| update filter status - see gf_filter_update_status More... | |
| def | reschedule (self, when=0) |
| reschedule the filter after a given delay - see gf_filter_ask_rt_reschedule and gf_filter_post_process_task More... | |
| def | notify_failure (self, err, error_type=GF_SETUP_ERROR) |
| notify an internal failure of the filter has happend - see gf_filter_notification_failure and gf_filter_setup_failure More... | |
| def | make_sticky (self) |
| make the filter sticky - see gf_filter_make_sticky More... | |
| def | prevent_blocking (self, enable) |
| prevent blocking on the filter - see gf_filter_prevent_blocking More... | |
| def | block_eos (self, enable) |
| block eos signaling on the filter - see gf_filter_block_eos More... | |
| def | set_max_pids (self, max_pids) |
| set maximum number of extra pids accepted by this filter - see gf_filter_set_max_extra_input_pids More... | |
| def | hint_clock (self, clock_us, media_time) |
| set clock hint - see gf_filter_hint_single_clock More... | |
| Public Member Functions inherited from python.libgpac.libgpac.Filter | |
| def | remove (self) |
| remove this filter - see gf_filter_remove More... | |
| def | update (self, name, value, propagate_mask=0) |
| send option update to this filter - see gf_fs_send_update More... | |
| def | set_source (self, f, link_args=None) |
| set a given filter as source for this filter - see gf_filter_set_source More... | |
| def | set_source_restricted (self, f, link_args=None) |
| set a given filter as restricted source for this filter - see gf_filter_set_source_restricted More... | |
| def | insert (self, f, opid=-1, link_args=None) |
| insert a given filter after this filter - see gf_filter_set_source and gf_filter_reconnect_output More... | |
| def | reconnect (self, opid=-1) |
| reconnect the filter output - see gf_filter_set_source and gf_filter_reconnect_output More... | |
| def | ipid_prop (self, idx, prop_name) |
| get an input pid property by name More... | |
| def | ipid_enum_props (self, idx, callback_obj) |
| enumerate an input pid properties More... | |
| def | opid_prop (self, idx, prop_name) |
| get an output pid property by name More... | |
| def | opid_enum_props (self, idx, callback_obj) |
| enumerate an output pid properties More... | |
| def | ipid_stats (self, idx, mode=0) |
| Gets the statistics of an input pid of filter - see gf_filter_pid_get_statistics. More... | |
| def | opid_stats (self, idx, mode=0) |
| Gets the statistics of an output pid of filter - see gf_filter_pid_get_statistics. More... | |
| def | ipid_source (self, idx) |
| gets the filter at the source of an input pid More... | |
| def | opid_sinks (self, idx) |
| gets the list of destination filters of an output pid More... | |
| def | all_args (self) |
| gets all defined options / arguments for a filter More... | |
| def | get_info (self, prop_name) |
| gets a property info on a filter - see gf_filter_get_info and gf_filter_get_info_str More... | |
| def | get_statistics (self) |
| Gets the statistics of a filter - see gf_filter_get_stats. More... | |
| def | require_source_id (self) |
| enforces sourceID to be present for output pids of this filter - see gf_filter_require_source_id More... | |
| def | probe_link (self, opid_idx, name) |
| Resolves link from given output pid of filter to a filter description. More... | |
| def | get_destinations (self, opid_idx) |
| Gets all possible destination filter for this filter or one of its output PID - see gf_filter_get_possible_destinations. More... | |
| def | bind (self, object) |
| binds a given object to the filter More... | |
Data Fields | |
| ipids | |
| List of input FilterPid. More... | |
| opids | |
| List of output FilterPid. More... | |
| block_enabled | |
| filter blocking is enabled, readonly - see gf_filter_block_enabled More... | |
| output_buffer | |
| maximum output buffer time, readonly - see gf_filter_get_output_buffer_max More... | |
| playout_buffer | |
| maximum plyaout buffer time, readonly - see gf_filter_get_output_buffer_max More... | |
| sinks_done | |
| all sinks are done for this filter, readonly - see gf_filter_all_sinks_done More... | |
| nb_evts_queued | |
| number of queued events on the filter, readonly - see gf_filter_get_num_events_queued More... | |
| clock_hint_time | |
| clock hint value in microseconds, readonly - see gf_filter_get_clock_hint More... | |
| clock_hint_mediatime | |
| clock hint media time as Fraction64, readonly - see gf_filter_get_clock_hint More... | |
| connections_pending | |
| boolean indicating connections are pending on the filter, readonly - see gf_filter_connections_pending More... | |
Additional Inherited Members | |
| Static Public Attributes inherited from python.libgpac.libgpac.Filter | |
| name | |
| name of the filter, readonly - see gf_filter_get_name More... | |
| ID | |
| ID of the filter, readonly - see gf_filter_get_id. More... | |
| nb_ipid | |
| number of input pids for that filter, readonly - see gf_filter_get_ipid_count More... | |
| nb_opid | |
| number of output pids for that filter, readonly - see gf_filter_get_opid_count More... | |
| def python.libgpac.libgpac.FilterCustom.__init__ | ( | self, | |
| session, | |||
fname = "Custom", |
|||
flags = 0 |
|||
| ) |
| session | FilterSession object |
| fname | name of the filter |
| flags | flags for the filter |
Here is the call graph for this function:| def python.libgpac.libgpac.FilterCustom.push_cap | ( | self, | |
| pcode, | |||
| prop, | |||
| flag, | |||
priority = 0, |
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custom_type = 0 |
|||
| ) |
| pcode | capability name (property type) |
| prop | capability value |
| flag | capability flags (input, output, etc) |
| priority | capability priority |
| custom_type | type of property if user-defined property. If not set and user-defined, property is a string |
Here is the call graph for this function:| def python.libgpac.libgpac.FilterCustom.update_status | ( | self, | |
| status, | |||
| percent | |||
| ) |
| status | status string |
| percent | progress in per 10000, int |
| def python.libgpac.libgpac.FilterCustom.reschedule | ( | self, | |
when = 0 |
|||
| ) |
| when | delay in microseconds, negative value will just post a process task. A value of 0 will mark filter as active even if no packet was dropped/sent |
| def python.libgpac.libgpac.FilterCustom.notify_failure | ( | self, | |
| err, | |||
error_type = GF_SETUP_ERROR |
|||
| ) |
| err | the failure reason (gpac error code, int) |
| error_type | the failure notification type |
| def python.libgpac.libgpac.FilterCustom.make_sticky | ( | self | ) |
| def python.libgpac.libgpac.FilterCustom.prevent_blocking | ( | self, | |
| enable | |||
| ) |
| enable | if True, blocking prevention is enabled |
| def python.libgpac.libgpac.FilterCustom.block_eos | ( | self, | |
| enable | |||
| ) |
| enable | if True, eos blocking is enabled |
| def python.libgpac.libgpac.FilterCustom.set_max_pids | ( | self, | |
| max_pids | |||
| ) |
| max_pids | number of extra pids |
| def python.libgpac.libgpac.FilterCustom.hint_clock | ( | self, | |
| clock_us, | |||
| media_time | |||
| ) |
| clock_us | clock in microseconds |
| media_time | media time as Fraction64 |
| python.libgpac.libgpac.FilterCustom.ipids |
| python.libgpac.libgpac.FilterCustom.opids |
| python.libgpac.libgpac.FilterCustom.block_enabled |
| python.libgpac.libgpac.FilterCustom.output_buffer |
| python.libgpac.libgpac.FilterCustom.playout_buffer |
| python.libgpac.libgpac.FilterCustom.sinks_done |
| python.libgpac.libgpac.FilterCustom.nb_evts_queued |
| python.libgpac.libgpac.FilterCustom.clock_hint_time |
| python.libgpac.libgpac.FilterCustom.clock_hint_mediatime |
| python.libgpac.libgpac.FilterCustom.connections_pending |
1.9.1