AC3_FRAME_SIZE    630 libavcodec/ac3enc.c     avctx->frame_size = AC3_FRAME_SIZE;
AC3_FRAME_SIZE   1246 libavcodec/ac3enc.c     s->samples_written += AC3_FRAME_SIZE;
AC3_FRAME_SIZE   1343 libavcodec/ac3enc.c     short samples[AC3_FRAME_SIZE];
AC3_FRAME_SIZE   1351 libavcodec/ac3enc.c     for(i=0;i<AC3_FRAME_SIZE;i++)