GstH266Decoder

GstCodecs.H266Decoder

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Element
                ╰──GstVideo.VideoDecoder
                    ╰──GstCodecs.H266Decoder

Since : 1.26

vfunc_decode_slice

function vfunc_decode_slice(decoder: GstCodecs.H266Decoder, picture: GstCodecs.H266Picture, slice: GstCodecs.H266Slice): {
    // javascript implementation of the 'decode_slice' virtual method
}

Provides per slice data with parsed slice header and required raw bitstream for subclass to decode it.

Since : 1.26

vfunc_end_picture

function vfunc_end_picture(decoder: GstCodecs.H266Decoder, picture: GstCodecs.H266Picture): {
    // javascript implementation of the 'end_picture' virtual method
}

Optional. Called per one GstCodecs.H266Picture to notify subclass to finish decoding process for the GstCodecs.H266Picture

Since : 1.26

vfunc_get_preferred_output_delay

function vfunc_get_preferred_output_delay(decoder: GstCodecs.H266Decoder, live: Number): {
    // javascript implementation of the 'get_preferred_output_delay' virtual method
}

Optional. Called by baseclass to query whether delaying output is preferred by subclass or not.

Since : 1.26

vfunc_new_picture

function vfunc_new_picture(decoder: GstCodecs.H266Decoder, frame: GstVideo.VideoCodecFrame, picture: GstCodecs.H266Picture): {
    // javascript implementation of the 'new_picture' virtual method
}

Optional. Called whenever new GstCodecs.H266Picture is created. Subclass can set implementation specific user data on the GstCodecs.H266Picture via gst_h266_picture_set_user_data

Since : 1.26

vfunc_output_picture

function vfunc_output_picture(decoder: GstCodecs.H266Decoder, frame: GstVideo.VideoCodecFrame, picture: GstCodecs.H266Picture): {
    // javascript implementation of the 'output_picture' virtual method
}

vfunc_start_picture

function vfunc_start_picture(decoder: GstCodecs.H266Decoder, picture: GstCodecs.H266Picture, slice: GstCodecs.H266Slice, dpb: GstCodecs.H266Dpb): {
    // javascript implementation of the 'start_picture' virtual method
}

Optional. Called per one GstCodecs.H266Picture to notify subclass to prepare decoding process for the GstCodecs.H266Picture

Since : 1.26

GstCodecs.H266Dpb

Since : 1.26

GstCodecs.H266Dpb.prototype.add

function GstCodecs.H266Dpb.prototype.add(picture: GstCodecs.H266Picture): {
    // javascript wrapper for 'gst_h266_dpb_add'
}

Store the picture and perform increase pic_latency_cnt as defined in "C.5.2.3 Additional bumping" process

Since : 1.26

GstCodecs.H266Dpb.prototype.bump

function GstCodecs.H266Dpb.prototype.bump(drain: Number): {
    // javascript wrapper for 'gst_h266_dpb_bump'
}

Perform bumping process as defined in C.5.2.4 "Bumping" process. If drain is true, dpb will remove a GstCodecs.H266Picture from internal array so that returned GstCodecs.H266Picture could hold the last reference of it.

Since : 1.26

GstCodecs.H266Dpb.prototype.clear

function GstCodecs.H266Dpb.prototype.clear(): {
    // javascript wrapper for 'gst_h266_dpb_clear'
}

Clear all stored GstCodecs.H266Picture

Since : 1.26

GstCodecs.H266Dpb.prototype.delete_unused

function GstCodecs.H266Dpb.prototype.delete_unused(): {
    // javascript wrapper for 'gst_h266_dpb_delete_unused'
}

Delete unneeded pictures from dpb as defined in "C.5.2.2 Output and removal of pictures from the DPB".

Since : 1.26

GstCodecs.H266Dpb.prototype.free

function GstCodecs.H266Dpb.prototype.free(): {
    // javascript wrapper for 'gst_h266_dpb_free'
}

Free the dpb

Since : 1.26

GstCodecs.H266Dpb.prototype.get_max_num_pics

function GstCodecs.H266Dpb.prototype.get_max_num_pics(): {
    // javascript wrapper for 'gst_h266_dpb_get_max_num_pics'
}

Since : 1.26

GstCodecs.H266Dpb.prototype.get_picture_by_poc

function GstCodecs.H266Dpb.prototype.get_picture_by_poc(poc: Number): {
    // javascript wrapper for 'gst_h266_dpb_get_picture_by_poc'
}

Find a picture which has matching poc

Since : 1.26

GstCodecs.H266Dpb.prototype.get_picture_by_poc_lsb

function GstCodecs.H266Dpb.prototype.get_picture_by_poc_lsb(poc_lsb: Number): {
    // javascript wrapper for 'gst_h266_dpb_get_picture_by_poc_lsb'
}

Find a picture which has matching poc_lsb

Since : 1.26

GstCodecs.H266Dpb.prototype.get_pictures_all

function GstCodecs.H266Dpb.prototype.get_pictures_all(): {
    // javascript wrapper for 'gst_h266_dpb_get_pictures_all'
}

Return: (element-type GstH266Picture) (transfer full): a GArray (not introspectable) of GstCodecs.H266Picture stored in dpb

Since : 1.26

GstCodecs.H266Dpb.prototype.get_size

function GstCodecs.H266Dpb.prototype.get_size(): {
    // javascript wrapper for 'gst_h266_dpb_get_size'
}

Return: the length of stored dpb array

Since : 1.26

GstCodecs.H266Dpb.prototype.mark_all_non_output

function GstCodecs.H266Dpb.prototype.mark_all_non_output(): {
    // javascript wrapper for 'gst_h266_dpb_mark_all_non_output'
}

Mark all pictures are no needed for output

Since : 1.26

GstCodecs.H266Dpb.prototype.mark_all_non_ref

function GstCodecs.H266Dpb.prototype.mark_all_non_ref(): {
    // javascript wrapper for 'gst_h266_dpb_mark_all_non_ref'
}

Mark all pictures are not referenced

Since : 1.26

GstCodecs.H266Dpb.prototype.needs_bump

function GstCodecs.H266Dpb.prototype.needs_bump(max_num_reorder_pics: Number, max_latency_increase: Number, max_dec_pic_buffering: Number): {
    // javascript wrapper for 'gst_h266_dpb_needs_bump'
}

Since : 1.26

GstCodecs.H266Dpb.prototype.num_ref_pictures

function GstCodecs.H266Dpb.prototype.num_ref_pictures(): {
    // javascript wrapper for 'gst_h266_dpb_num_ref_pictures'
}

Since : 1.26

GstCodecs.H266Dpb.prototype.set_max_num_pics

function GstCodecs.H266Dpb.prototype.set_max_num_pics(max_num_pics: Number): {
    // javascript wrapper for 'gst_h266_dpb_set_max_num_pics'
}

Set the number of maximum allowed pictures to store

Since : 1.26

GstCodecs.H266Picture

Since : 1.26

GstCodecs.H266Picture.prototype.new

function GstCodecs.H266Picture.prototype.new(): {
    // javascript wrapper for 'gst_h266_picture_new'
}

Create new GstCodecs.H266Picture

Since : 1.26

GstCodecs.H266Slice

Since : 1.26