DCA_MAX_EXSS_HEADER_SIZE  150 libavcodec/dca.h     uint8_t dca_buffer[DCA_MAX_FRAME_SIZE + DCA_MAX_EXSS_HEADER_SIZE + DCA_BUFFER_PADDING_SIZE];
DCA_MAX_EXSS_HEADER_SIZE 1351 libavcodec/dcadec.c                                                   DCA_MAX_FRAME_SIZE + DCA_MAX_EXSS_HEADER_SIZE);