摘要： 一、ADTS格式：ADTS的全称是Audio Data Transport Stream。是AAC音频的传输流格式。AAC音频格式在MPEG-2（ISO-13318-7 2003）中有定义。AAC后来又被采用到MPEG-4标准中。1. adts_sequence(){while (nextbits() == syncword) {adts_frame();}}2. adts_frame(){adts_fixed_header();adts_variable_header();if (number_of_raw_data_blocks_in_frame == 0) {adts_error_che 阅读全文

摘要： Advanced Audio Coding (AAC) is a standardized, lossy compression and encoding scheme for digital audio. Designed to be the successor of the MP3 format, AAC generally achieves better sound quality than MP3 at similar bit rates.[2]AAC has been standardized by ISO and IEC, as part of the MPEG-2 and MPE 阅读全文