15. A method, comprising: obtaining, by a processing system including a processor, a textual phrase responsive to detecting a difference in pronunciation between a phonetic transcription from a video media source and a baseline phonetic transcription associated with the textual phrase from a speech recognition library, wherein the speech recognition library comprises the baseline phonetic transcription and collected phonetic pronunciation transcriptions of the textual phrase, and wherein the video media source comprises image data, audio data, and closed captioning data; and responsive to detecting, by the processing system, the difference in the pronunciation: storing, by the processing system, a phonetic transcription of the textual phrase in the speech recognition library as one of the phonetic pronunciation transcriptions to populate the speech recognition library; and adding, by the processing system, an audio segment from the video media source corresponding to the collected phonetic pronunciation transcriptions associated with the textual phrase in the speech recognition library to populate the collected phonetic pronunciation transcriptions associated with the textual phrase.
17. The method of claim 15 , wherein the textual phrase is received from an electronic program guide.