GstVorbisTag

Contains various utility functions for plugins to parse or create vorbiscomments and map them to and from GstTagLists.

Functions

gst_tag_from_vorbis_tag 

const gchar *
gst_tag_from_vorbis_tag (const gchar * vorbis_tag)

Looks up the GStreamer tag for a vorbiscomment tag.

Parameters:

vorbis_tag –

vorbiscomment tag to convert to GStreamer tag

Returns ( [nullable]) –

The corresponding GStreamer tag or NULL if none exists.

GstTag.prototype.tag_from_vorbis_tag 

function GstTag.prototype.tag_from_vorbis_tag(vorbis_tag: String): {
    // javascript wrapper for 'gst_tag_from_vorbis_tag'
}

Looks up the GStreamer tag for a vorbiscomment tag.

Parameters:

vorbis_tag (String) –

vorbiscomment tag to convert to GStreamer tag

Returns (String) –

The corresponding GStreamer tag or NULL if none exists.

GstTag.tag_from_vorbis_tag 

def GstTag.tag_from_vorbis_tag (vorbis_tag):
    #python wrapper for 'gst_tag_from_vorbis_tag'

Looks up the GStreamer tag for a vorbiscomment tag.

Parameters:

vorbis_tag (str) –

vorbiscomment tag to convert to GStreamer tag

Returns (str) –

The corresponding GStreamer tag or NULL if none exists.

gst_tag_list_from_vorbiscomment 

GstTagList *
gst_tag_list_from_vorbiscomment (const guint8 * data,
                                 gsize size,
                                 const guint8 * id_data,
                                 const guint id_data_length,
                                 gchar ** vendor_string)

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

data ( [arraylength=size]) –

data to convert

size –

size of data

id_data ( [arraylength=id_data_length]) –

identification data at start of stream

id_data_length –

length of identification data

vendor_string ( [out][optional]) –

pointer to a string that should take the vendor string of this vorbis comment or NULL if you don't need it.

Returns ( [transfer: full][nullable]) –

A new GstTagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

GstTag.prototype.tag_list_from_vorbiscomment 

function GstTag.prototype.tag_list_from_vorbiscomment(data: [ Number ], size: Number, id_data: [ Number ], id_data_length: Number): {
    // javascript wrapper for 'gst_tag_list_from_vorbiscomment'
}

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

data ([ Number ]) –

data to convert

size (Number) –

size of data

id_data ([ Number ]) –

identification data at start of stream

id_data_length (Number) –

length of identification data

Returns a tuple made of:

(Gst.TagList ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

vendor_string (String ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

GstTag.tag_list_from_vorbiscomment 

def GstTag.tag_list_from_vorbiscomment (data, size, id_data, id_data_length):
    #python wrapper for 'gst_tag_list_from_vorbiscomment'

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

data ([ int ]) –

data to convert

size (int) –

size of data

id_data ([ int ]) –

identification data at start of stream

id_data_length (int) –

length of identification data

Returns a tuple made of:

(Gst.TagList ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

vendor_string (str ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

gst_tag_list_from_vorbiscomment_buffer 

GstTagList *
gst_tag_list_from_vorbiscomment_buffer (GstBuffer * buffer,
                                        const guint8 * id_data,
                                        const guint id_data_length,
                                        gchar ** vendor_string)

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

buffer –

buffer to convert

id_data ( [arraylength=id_data_length]) –

identification data at start of stream

id_data_length –

length of identification data

vendor_string ( [out][optional]) –

pointer to a string that should take the vendor string of this vorbis comment or NULL if you don't need it.

Returns ( [transfer: full][nullable]) –

A new GstTagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

GstTag.prototype.tag_list_from_vorbiscomment_buffer 

function GstTag.prototype.tag_list_from_vorbiscomment_buffer(buffer: Gst.Buffer, id_data: [ Number ], id_data_length: Number): {
    // javascript wrapper for 'gst_tag_list_from_vorbiscomment_buffer'
}

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

buffer (Gst.Buffer) –

buffer to convert

id_data ([ Number ]) –

identification data at start of stream

id_data_length (Number) –

length of identification data

Returns a tuple made of:

(Gst.TagList ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

vendor_string (String ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

GstTag.tag_list_from_vorbiscomment_buffer 

def GstTag.tag_list_from_vorbiscomment_buffer (buffer, id_data, id_data_length):
    #python wrapper for 'gst_tag_list_from_vorbiscomment_buffer'

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

buffer (Gst.Buffer) –

buffer to convert

id_data ([ int ]) –

identification data at start of stream

id_data_length (int) –

length of identification data

Returns a tuple made of:

(Gst.TagList ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

vendor_string (str ) –

A new Gst.TagList with all tags that could be extracted from the given vorbiscomment buffer or NULL on error.

gst_tag_list_to_vorbiscomment_buffer 

GstBuffer *
gst_tag_list_to_vorbiscomment_buffer (const GstTagList * list,
                                      const guint8 * id_data,
                                      const guint id_data_length,
                                      const gchar * vendor_string)

Creates a new vorbiscomment buffer from a tag list.

Parameters:

list –

tag list to convert

id_data ( [arraylength=id_data_length]) –

identification data at start of stream

id_data_length –

length of identification data, may be 0 if id_data is NULL

vendor_string ( [nullable]) –

string that describes the vendor string or NULL

Returns ( [transfer: full]) –

A new GstBuffer containing a vorbiscomment buffer with all tags that could be converted from the given tag list.

GstTag.prototype.tag_list_to_vorbiscomment_buffer 

function GstTag.prototype.tag_list_to_vorbiscomment_buffer(list: Gst.TagList, id_data: [ Number ], id_data_length: Number, vendor_string: String): {
    // javascript wrapper for 'gst_tag_list_to_vorbiscomment_buffer'
}

Creates a new vorbiscomment buffer from a tag list.

Parameters:

list (Gst.TagList) –

tag list to convert

id_data ([ Number ]) –

identification data at start of stream

id_data_length (Number) –

length of identification data, may be 0 if id_data is NULL

vendor_string (String) –

string that describes the vendor string or NULL

Returns (Gst.Buffer) –

A new Gst.Buffer containing a vorbiscomment buffer with all tags that could be converted from the given tag list.

GstTag.tag_list_to_vorbiscomment_buffer 

def GstTag.tag_list_to_vorbiscomment_buffer (list, id_data, id_data_length, vendor_string):
    #python wrapper for 'gst_tag_list_to_vorbiscomment_buffer'

Creates a new vorbiscomment buffer from a tag list.

Parameters:

list (Gst.TagList) –

tag list to convert

id_data ([ int ]) –

identification data at start of stream

id_data_length (int) –

length of identification data, may be 0 if id_data is NULL

vendor_string (str) –

string that describes the vendor string or NULL

Returns (Gst.Buffer) –

A new Gst.Buffer containing a vorbiscomment buffer with all tags that could be converted from the given tag list.

gst_tag_to_vorbis_comments 

GList *
gst_tag_to_vorbis_comments (const GstTagList * list,
                            const gchar * tag)

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

list –

a GstTagList

tag –

a GStreamer tag identifier, such as GST_TAG_ARTIST

Returns ( [element-typeutf8][transfer: full]) –

A GList of newly-allocated key=value strings. Free with g_list_foreach (list, (GFunc) g_free, NULL) plus g_list_free (list)

GstTag.prototype.tag_to_vorbis_comments 

function GstTag.prototype.tag_to_vorbis_comments(list: Gst.TagList, tag: String): {
    // javascript wrapper for 'gst_tag_to_vorbis_comments'
}

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

list (Gst.TagList) –

a Gst.TagList

tag (String) –

a GStreamer tag identifier, such as Gst.TAG_ARTIST

Returns ([ String ]) –

A GLib.List of newly-allocated key=value strings. Free with g_list_foreach (list, (GFunc) g_free, NULL) plus g_list_free (list)

GstTag.tag_to_vorbis_comments 

def GstTag.tag_to_vorbis_comments (list, tag):
    #python wrapper for 'gst_tag_to_vorbis_comments'

Creates a new tag list that contains the information parsed out of a vorbiscomment packet.

Parameters:

list (Gst.TagList) –

a Gst.TagList

tag (str) –

a GStreamer tag identifier, such as Gst.TAG_ARTIST

Returns ([ str ]) –

A GLib.List of newly-allocated key=value strings. Free with g_list_foreach (list, (GFunc) g_free, NULL) plus g_list_free (list)

gst_tag_to_vorbis_tag 

const gchar *
gst_tag_to_vorbis_tag (const gchar * gst_tag)

Looks up the vorbiscomment tag for a GStreamer tag.

Parameters:

gst_tag –

GStreamer tag to convert to vorbiscomment tag

Returns ( [nullable]) –

The corresponding vorbiscomment tag or NULL if none exists.

GstTag.prototype.tag_to_vorbis_tag 

function GstTag.prototype.tag_to_vorbis_tag(gst_tag: String): {
    // javascript wrapper for 'gst_tag_to_vorbis_tag'
}

Looks up the vorbiscomment tag for a GStreamer tag.

Parameters:

gst_tag (String) –

GStreamer tag to convert to vorbiscomment tag

Returns (String) –

The corresponding vorbiscomment tag or NULL if none exists.

GstTag.tag_to_vorbis_tag 

def GstTag.tag_to_vorbis_tag (gst_tag):
    #python wrapper for 'gst_tag_to_vorbis_tag'

Looks up the vorbiscomment tag for a GStreamer tag.

Parameters:

gst_tag (str) –

GStreamer tag to convert to vorbiscomment tag

Returns (str) –

The corresponding vorbiscomment tag or NULL if none exists.

gst_vorbis_tag_add 

gst_vorbis_tag_add (GstTagList * list,
                    const gchar * tag,
                    const gchar * value)

Convenience function using gst_tag_from_vorbis_tag, parsing a vorbis comment string into the right type and adding it to the given taglist list.

Unknown vorbiscomment tags will be added to the tag list in form of a GST_TAG_EXTENDED_COMMENT.

Parameters:

list –

a GstTagList

tag –

a vorbiscomment tag string (key in key=value), must be valid UTF-8

value –

a vorbiscomment value string (value in key=value), must be valid UTF-8

GstTag.prototype.vorbis_tag_add 

function GstTag.prototype.vorbis_tag_add(list: Gst.TagList, tag: String, value: String): {
    // javascript wrapper for 'gst_vorbis_tag_add'
}

Convenience function using GstTag.prototype.tag_from_vorbis_tag, parsing a vorbis comment string into the right type and adding it to the given taglist list.

Unknown vorbiscomment tags will be added to the tag list in form of a Gst.TAG_EXTENDED_COMMENT.

Parameters:

list (Gst.TagList) –

a Gst.TagList

tag (String) –

a vorbiscomment tag string (key in key=value), must be valid UTF-8

value (String) –

a vorbiscomment value string (value in key=value), must be valid UTF-8

GstTag.vorbis_tag_add 

def GstTag.vorbis_tag_add (list, tag, value):
    #python wrapper for 'gst_vorbis_tag_add'

Convenience function using GstTag.tag_from_vorbis_tag, parsing a vorbis comment string into the right type and adding it to the given taglist list.

Unknown vorbiscomment tags will be added to the tag list in form of a Gst.TAG_EXTENDED_COMMENT.

Parameters:

list (Gst.TagList) –

a Gst.TagList

tag (str) –

a vorbiscomment tag string (key in key=value), must be valid UTF-8

value (str) –

a vorbiscomment value string (value in key=value), must be valid UTF-8

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