#ifndef LAYERDATA_H #define LAYERDATA_H typedef struct { /* sequence header */ int intra_quantizer_matrix[64], non_intra_quantizer_matrix[64]; int chroma_intra_quantizer_matrix[64], chroma_non_intra_quantizer_matrix[64]; int mpeg2; int qscale_type, altscan; /* picture coding extension */ int pict_scal; /* picture spatial scalable extension */ int scalable_mode; /* sequence scalable extension */ } mpeg3_layerdata_t; #endif