ScanTable *intra_scantable, int pred,
uint16_t luma_intra_matrix[64],
uint16_t chroma_intra_matrix[64]);
+void ff_mjpeg_encode_picture_frame(MpegEncContext *s);
void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits);
void ff_mjpeg_escape_FF(PutBitContext *pb, int start);
int ff_mjpeg_encode_stuffing(MpegEncContext *s);