ff_smil_extract_next_text_chunk   81 libavformat/realtextdec.c         int n = ff_smil_extract_next_text_chunk(&tr, &buf, &c);
ff_smil_extract_next_text_chunk   71 libavformat/samidec.c         int is_sync, n = ff_smil_extract_next_text_chunk(&tr, &buf, &c);
ff_smil_extract_next_text_chunk  149 libavformat/subtitles.h int ff_smil_extract_next_text_chunk(FFTextReader *tr, AVBPrint *buf, char *c);