GstValue GValue implementations specific to GStreamer @x: @a: @b: @c: @d: @f: @fourcc: @value: @fourcc: @value: @Returns: @x: @value: @start: @end: @value: @Returns: @value: @Returns: @x: @value: @start: @end: @value: @Returns: @value: @Returns: Checks if the give GValue contains a LIST value. @x: the #GValue to check @x: @value: @append_value: @value: @prepend_value: @dest: @value1: @value2: @value: @Returns: @value: @index: @Returns: Checks if the give GValue contains a FRACTION value. @x: the #GValue to check @value: @numerator: @denominator: @value: @Returns: @value: @Returns: @product: @factor1: @factor2: @Returns: Checks if the give GValue contains a CAPS value. @x: the #GValue to check @value: @caps: @calue: @value: @Returns: @value: @x: @v: @v: @b: @v: @b: Indicates that the first value provided to a comparison function (gst_value_compare()) is lesser than the second one. Indicates that the first value provided to a comparison function (gst_value_compare()) is equal to the second one. Indicates that the first value provided to a comparison function (gst_value_compare()) is greater than the second one. Indicates that the comparison function (gst_value_compare()) can not determine a order for the two provided values. @value1: @value2: @Returns: one of GST_VALUE_LESS_THAN, GST_VALUE_EQUAL, GST_VALUE_GREATER_THAN or GST_VALUE_UNORDERED @value1: @Returns: @dest: @s: @Returns: @dest: @value1: @value2: @Returns: @dest: @value1: @value2: @Returns: @dest: @minuend: @subtrahend: @Returns: @type: @compare: @serialize: @deserialize: @value: @Returns: @table: @dest: @src: @value: @Returns: @dest: @src: @Returns: @value1: @value2: @Returns: @value1: @value2: @Returns: @dest: @value1: @value2: @Returns: @value1: @value2: @Returns: @type1: @type2: @func: @dest: @minuend: @subtrahend: @Returns: @minuend: @subtrahend: @Returns: @minuend_type: @subtrahend_type: @func: @dest: @value1: @value2: @Returns: @value1: @value2: @Returns: @type1: @type2: @func: