Atrac3pWaveEnvelope   74 libavcodec/atrac3plus.h     Atrac3pWaveEnvelope pend_env;   ///< pending envelope from the previous frame
Atrac3pWaveEnvelope   75 libavcodec/atrac3plus.h     Atrac3pWaveEnvelope curr_env;   ///< group envelope from the current frame
Atrac3pWaveEnvelope  127 libavcodec/atrac3plusdsp.c                         Atrac3pWaveEnvelope *envelope,