GstVideoConverter

src –

a GstVideoFrame

dest –

a GstVideoFrame

Since : 1.6

GstVideo.VideoConverter.prototype.frame

function GstVideo.VideoConverter.prototype.frame(src: GstVideo.VideoFrame, dest: GstVideo.VideoFrame): {
    // javascript wrapper for 'gst_video_converter_frame'
}

Convert the pixels of src into dest using convert.

If GstVideo.VIDEO_CONVERTER_OPT_ASYNC_TASKS is true then this function will return immediately and needs to be followed by a call to GstVideo.VideoConverter.prototype.frame_finish.

Parameters:

convert (GstVideo.VideoConverter) –

src (GstVideo.VideoFrame) –

dest (GstVideo.VideoFrame) –

Since : 1.6

GstVideo.VideoConverter.frame

def GstVideo.VideoConverter.frame (self, src, dest):
    #python wrapper for 'gst_video_converter_frame'

Convert the pixels of src into dest using convert.

If GstVideo.VIDEO_CONVERTER_OPT_ASYNC_TASKS is True then this function will return immediately and needs to be followed by a call to GstVideo.VideoConverter.frame_finish.

Parameters:

convert (GstVideo.VideoConverter) –

src (GstVideo.VideoFrame) –

dest (GstVideo.VideoFrame) –

Since : 1.6

gst_video_converter_frame_finish

gst_video_converter_frame_finish (GstVideoConverter * convert)

Wait for a previous async conversion performed using gst_video_converter_frame to complete.

Parameters:

convert –

Since : 1.20

GstVideo.VideoConverter.prototype.frame_finish

function GstVideo.VideoConverter.prototype.frame_finish(): {
    // javascript wrapper for 'gst_video_converter_frame_finish'
}

Wait for a previous async conversion performed using GstVideo.VideoConverter.prototype.frame to complete.

Parameters:

convert (GstVideo.VideoConverter) –

Since : 1.20

GstVideo.VideoConverter.frame_finish

def GstVideo.VideoConverter.frame_finish (self):
    #python wrapper for 'gst_video_converter_frame_finish'

Wait for a previous async conversion performed using GstVideo.VideoConverter.frame to complete.

Parameters:

convert (GstVideo.VideoConverter) –

Since : 1.20

gst_video_converter_free

gst_video_converter_free (GstVideoConverter * convert)

Free convert

Parameters:

convert –

Since : 1.6

GstVideo.VideoConverter.prototype.free

function GstVideo.VideoConverter.prototype.free(): {
    // javascript wrapper for 'gst_video_converter_free'
}

Free convert

Parameters:

convert (GstVideo.VideoConverter) –

Since : 1.6

GstVideo.VideoConverter.free

def GstVideo.VideoConverter.free (self):
    #python wrapper for 'gst_video_converter_free'

Free convert

Parameters:

convert (GstVideo.VideoConverter) –

Since : 1.6

gst_video_converter_get_config

const GstStructure *
gst_video_converter_get_config (GstVideoConverter * convert)

Get the current configuration of convert.

Parameters:

convert –

Returns –

a GstStructure that remains valid for as long as convert is valid or until gst_video_converter_set_config is called.

GstVideo.VideoConverter.prototype.get_config

function GstVideo.VideoConverter.prototype.get_config(): {
    // javascript wrapper for 'gst_video_converter_get_config'
}

Get the current configuration of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (Gst.Structure) –

a Gst.Structure that remains valid for as long as convert is valid or until GstVideo.VideoConverter.prototype.set_config is called.

GstVideo.VideoConverter.get_config

def GstVideo.VideoConverter.get_config (self):
    #python wrapper for 'gst_video_converter_get_config'

Get the current configuration of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (Gst.Structure) –

a Gst.Structure that remains valid for as long as convert is valid or until GstVideo.VideoConverter.set_config is called.

gst_video_converter_get_in_info

const GstVideoInfo *
gst_video_converter_get_in_info (GstVideoConverter * convert)

Retrieve the input format of convert.

Parameters:

convert –

Returns ( [transfer: none]) –

Since : 1.22

GstVideo.VideoConverter.prototype.get_in_info

function GstVideo.VideoConverter.prototype.get_in_info(): {
    // javascript wrapper for 'gst_video_converter_get_in_info'
}

Retrieve the input format of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (GstVideo.VideoInfo) –

Since : 1.22

GstVideo.VideoConverter.get_in_info

def GstVideo.VideoConverter.get_in_info (self):
    #python wrapper for 'gst_video_converter_get_in_info'

Retrieve the input format of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (GstVideo.VideoInfo) –

Since : 1.22

gst_video_converter_get_out_info

const GstVideoInfo *
gst_video_converter_get_out_info (GstVideoConverter * convert)

Retrieve the output format of convert.

Parameters:

convert –

Returns ( [transfer: none]) –

Since : 1.22

GstVideo.VideoConverter.prototype.get_out_info

function GstVideo.VideoConverter.prototype.get_out_info(): {
    // javascript wrapper for 'gst_video_converter_get_out_info'
}

Retrieve the output format of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (GstVideo.VideoInfo) –

Since : 1.22

GstVideo.VideoConverter.get_out_info

def GstVideo.VideoConverter.get_out_info (self):
    #python wrapper for 'gst_video_converter_get_out_info'

Retrieve the output format of convert.

Parameters:

convert (GstVideo.VideoConverter) –

Returns (GstVideo.VideoInfo) –

Since : 1.22

gst_video_converter_set_config

gboolean
gst_video_converter_set_config (GstVideoConverter * convert,
                                GstStructure * config)

Set config as extra configuration for convert.

If the parameters in config can not be set exactly, this function returns FALSE and will try to update as much state as possible. The new state can then be retrieved and refined with gst_video_converter_get_config.

Look at the GST_VIDEO_CONVERTER_OPT_* fields to check valid configuration option and values.

Parameters:

convert –

config ( [transfer: full]) –

a GstStructure

Returns –

TRUE when config could be set.

Since : 1.6

GstVideo.VideoConverter.prototype.set_config

function GstVideo.VideoConverter.prototype.set_config(config: Gst.Structure): {
    // javascript wrapper for 'gst_video_converter_set_config'
}

Set config as extra configuration for convert.

If the parameters in config can not be set exactly, this function returns false and will try to update as much state as possible. The new state can then be retrieved and refined with GstVideo.VideoConverter.prototype.get_config.

Look at the GST_VIDEO_CONVERTER_OPT_* fields to check valid configuration option and values.

Parameters:

convert (GstVideo.VideoConverter) –

config (Gst.Structure) –

a Gst.Structure

Returns (Number) –

true when config could be set.

Since : 1.6

GstVideo.VideoConverter.set_config

def GstVideo.VideoConverter.set_config (self, config):
    #python wrapper for 'gst_video_converter_set_config'

Set config as extra configuration for convert.

If the parameters in config can not be set exactly, this function returns False and will try to update as much state as possible. The new state can then be retrieved and refined with GstVideo.VideoConverter.get_config.

Look at the GST_VIDEO_CONVERTER_OPT_* fields to check valid configuration option and values.

Parameters:

convert (GstVideo.VideoConverter) –

config (Gst.Structure) –

a Gst.Structure

Returns (bool) –

True when config could be set.

Since : 1.6

Functions

gst_video_converter_new

GstVideoConverter *
gst_video_converter_new (const GstVideoInfo * in_info,
                         const GstVideoInfo * out_info,
                         GstStructure * config)

Create a new converter object to convert between in_info and out_info with config.

Returns (nullable): a GstVideoConverter or NULL if conversion is not possible.

Parameters:

in_info –

out_info –

config ( [transfer: full]) –

a GstStructure with configuration options

Returns –

No description available

Since : 1.6

gst_video_converter_new_with_pool

GstVideoConverter *
gst_video_converter_new_with_pool (const GstVideoInfo * in_info,
                                   const GstVideoInfo * out_info,
                                   GstStructure * config,
                                   GstTaskPool * pool)

Create a new converter object to convert between in_info and out_info with config.

The optional pool can be used to spawn threads, this is useful when creating new converters rapidly, for example when updating cropping.

Returns (nullable): a GstVideoConverter or NULL if conversion is not possible.

Parameters:

in_info –

out_info –