SHORTFLOAT         40 libavcodec/aac_defines.h typedef int16_t             SHORTFLOAT;
SHORTFLOAT         89 libavcodec/aac_defines.h typedef float               SHORTFLOAT;
SHORTFLOAT         78 libavcodec/ac3.h typedef int16_t                 SHORTFLOAT;
SHORTFLOAT         97 libavcodec/ac3.h typedef float                   SHORTFLOAT;