bg_recorder_plugin_s Struct Reference

Recorder. More...

#include <plugin.h>

Data Fields
bg_plugin_common_t	common
	Infos and functions common to all plugin types. More...
void(*	set_callbacks )(void *priv, bg_recorder_callbacks_t *callbacks)
	Set callbacks. More...
int(*	open )(void *priv, gavl_audio_format_t *audio_format, gavl_video_format_t *video_format)
	Open plugin. More...
bg_read_audio_func_t	read_audio
	Read audio samples. More...
bg_read_video_func_t	read_video
	Read video frame. More...
void(*	close )(void *priv)
	Close plugin. More...

Detailed Description

Recorder.

Recording support from hardware devices

Field Documentation

bg_plugin_common_t bg_recorder_plugin_s::common

Infos and functions common to all plugin types.

void(* bg_recorder_plugin_s::set_callbacks)(void *priv, bg_recorder_callbacks_t *callbacks)

Set callbacks.

Parameters

priv	The handle returned by the create() method
callbacks	Callback structure initialized by the caller before

Set callback functions, which will be called by the plugin. Defining as well as calling this function is optional. Any of the members of callbacks can be NULL.

int(* bg_recorder_plugin_s::open)(void *priv, gavl_audio_format_t *audio_format, gavl_video_format_t *video_format)

Open plugin.

Parameters

priv	The handle returned by the create() method
format	The desired format

The format will be changed to the nearest format, which is supported by the plugin. To convert the source format to the output format, use a gavl_audio_converter_t

bg_read_audio_func_t bg_recorder_plugin_s::read_audio

Read audio samples.

bg_read_video_func_t bg_recorder_plugin_s::read_video

Read video frame.

void(* bg_recorder_plugin_s::close)(void *priv)

Close plugin.

Parameters

priv	The handle returned by the create() method

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The documentation for this struct was generated from the following file:

• /home/abuild/rpmbuild/BUILD/gmerlin-1.2.0/include/gmerlin/plugin.h