This invention relates generally to the video stream of the comment data and more particularly to the method and apparatus for the transmission of the video stream of the comment data. A method comprising: receiving content data associated with a presentation of a content item, wherein the content data comprises attribute information corresponding to the content data; receiving comment data, wherein the comment data comprises a plurality of comment data segments and attribute information corresponding to the plurality of comment data segments; integrating the plurality of comment data segments into the content data based on their respective attribute information and generating an integrated data stream; and transmitting, to a client computing device, the integrated data stream, saving the bandwidth required by decoding and greatly unleashing the decoding speed of the comment data video; improving the viewability of the comment data; enhanced the adaptability of advanced comments.