DCAContext       1217 libavcodec/dca.c     DCAContext *s = avctx->priv_data;
DCAContext       1289 libavcodec/dca.c     DCAContext *s = avctx->priv_data;
DCAContext       1322 libavcodec/dca.c     DCAContext *s = avctx->priv_data;
DCAContext       1331 libavcodec/dca.c     .priv_data_size = sizeof(DCAContext),